diff --git a/test_regress/t/t_array_backw_index_bad.v b/test_regress/t/t_array_backw_index_bad.v
index 7056a29fa..266b45820 100644
--- a/test_regress/t/t_array_backw_index_bad.v
+++ b/test_regress/t/t_array_backw_index_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2017 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    logic [31:0] array_assign [3:0];
 
diff --git a/test_regress/t/t_array_compare.v b/test_regress/t/t_array_compare.v
index 6ed1468d1..fd893167b 100644
--- a/test_regress/t/t_array_compare.v
+++ b/test_regress/t/t_array_compare.v
@@ -6,7 +6,7 @@
 
 // bug1071
 
-module t (/*AUTOARG*/);
+module t;
 
    reg [3:0] array_1 [2:0];
    reg [3:0] array_2 [2:0];
diff --git a/test_regress/t/t_array_in_struct.v b/test_regress/t/t_array_in_struct.v
index 3f8823f92..244ec4c4c 100644
--- a/test_regress/t/t_array_in_struct.v
+++ b/test_regress/t/t_array_in_struct.v
@@ -5,7 +5,7 @@
 // SPDX-License-Identifier: CC0-1.0
 
 //bug991
-module t (/*AUTOARG*/);
+module t;
 
    typedef struct {
       logic [31:0] arr [3:0];
diff --git a/test_regress/t/t_array_index_increment.v b/test_regress/t/t_array_index_increment.v
index 89adc33a2..4e9e24c88 100644
--- a/test_regress/t/t_array_index_increment.v
+++ b/test_regress/t/t_array_index_increment.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2020 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    string test_string = "abcd";
 
diff --git a/test_regress/t/t_array_index_side.v b/test_regress/t/t_array_index_side.v
index 679edbe70..c6c38d7fc 100644
--- a/test_regress/t/t_array_index_side.v
+++ b/test_regress/t/t_array_index_side.v
@@ -22,7 +22,7 @@ class Cls;
    endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 
    Cls cls;
    int array[10];
diff --git a/test_regress/t/t_array_method_map.v b/test_regress/t/t_array_method_map.v
index 6f92b158b..d764ca90c 100644
--- a/test_regress/t/t_array_method_map.v
+++ b/test_regress/t/t_array_method_map.v
@@ -7,7 +7,7 @@
 `define stop $stop
 `define checkh(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d:  got='h%x exp='h%x\n", `__FILE__,`__LINE__, (gotv), (expv)); $stop; end while(0);
 
-module t (/*AUTOARG*/);
+module t;
 
    initial begin
       int res[];
diff --git a/test_regress/t/t_array_pattern_2d.v b/test_regress/t/t_array_pattern_2d.v
index 051e1f1d8..27e26b5cc 100644
--- a/test_regress/t/t_array_pattern_2d.v
+++ b/test_regress/t/t_array_pattern_2d.v
@@ -5,7 +5,7 @@
 // SPDX-License-Identifier: CC0-1.0
 
 //bug991
-module t (/*AUTOARG*/);
+module t;
 
    logic [31:0] array_assign [3:0];
    logic [31:0] array_other [3:0];
diff --git a/test_regress/t/t_array_pattern_unpacked.v b/test_regress/t/t_array_pattern_unpacked.v
index 58cddec25..fd9a99d01 100644
--- a/test_regress/t/t_array_pattern_unpacked.v
+++ b/test_regress/t/t_array_pattern_unpacked.v
@@ -4,7 +4,7 @@
 // without warranty, 2009 by Iztok Jeras.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    logic [3:0] array_simp [1:0] [3:0];  // descending range array
    wire  [2:0] array_wire [1:0] = '{3'd1, 3'd2};
diff --git a/test_regress/t/t_array_type_methods.v b/test_regress/t/t_array_type_methods.v
index f6dd39d8b..d76ebd01e 100644
--- a/test_regress/t/t_array_type_methods.v
+++ b/test_regress/t/t_array_type_methods.v
@@ -8,7 +8,7 @@
 `define checkh(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d:  got='h%x exp='h%x\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0);
 `define checks(gotv,expv) do if ((gotv) != (expv)) begin $write("%%Error: %s:%0d:  got='%s' exp='%s'\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0);
 
-module t (/*AUTOARG*/);
+module t;
 
    logic [3:0] foo [1:0];
    logic [3:0] fooe [1:0];
diff --git a/test_regress/t/t_assert_comp.v b/test_regress/t/t_assert_comp.v
index 034541c21..ab85c8e58 100644
--- a/test_regress/t/t_assert_comp.v
+++ b/test_regress/t/t_assert_comp.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2007 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    localparam TEN = 10;
    localparam string PCTPCT = "%%";
diff --git a/test_regress/t/t_assign_expr.v b/test_regress/t/t_assign_expr.v
index c9789b38f..e2cbf5f4f 100644
--- a/test_regress/t/t_assign_expr.v
+++ b/test_regress/t/t_assign_expr.v
@@ -7,7 +7,7 @@
 `define stop $stop
 `define checkd(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d:  got=%0d exp=%0d\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0);
 
-module t(/*AUTOARG*/);
+module t;
 
    int a;
    int b;
diff --git a/test_regress/t/t_assoc_method.v b/test_regress/t/t_assoc_method.v
index e78370d51..0a75c9a4f 100644
--- a/test_regress/t/t_assoc_method.v
+++ b/test_regress/t/t_assoc_method.v
@@ -9,7 +9,7 @@
 `define checkp(gotv,expv_s) do begin string gotv_s; gotv_s = $sformatf("%p", gotv); if ((gotv_s) != (expv_s)) begin $write("%%Error: %s:%0d:  got='%s' exp='%s'\n", `__FILE__,`__LINE__, (gotv_s), (expv_s)); `stop; end end while(0);
 
 
-module t (/*AUTOARG*/);
+module t;
    typedef struct { int x, y; } point;
 
    function automatic int vec_len_squared(point p);
diff --git a/test_regress/t/t_assoc_method_bad.v b/test_regress/t/t_assoc_method_bad.v
index 9921ef6bd..db44272b9 100644
--- a/test_regress/t/t_assoc_method_bad.v
+++ b/test_regress/t/t_assoc_method_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2019 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    initial begin
       string a [string];
diff --git a/test_regress/t/t_assoc_method_map.v b/test_regress/t/t_assoc_method_map.v
index 4ccf66cbb..673f77d72 100644
--- a/test_regress/t/t_assoc_method_map.v
+++ b/test_regress/t/t_assoc_method_map.v
@@ -7,7 +7,7 @@
 `define stop $stop
 `define checkh(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d:  got='h%x exp='h%x\n", `__FILE__,`__LINE__, (gotv), (expv)); $stop; end while(0);
 
-module t (/*AUTOARG*/);
+module t;
 
    initial begin
       int res[];
diff --git a/test_regress/t/t_assoc_nokey_bad.v b/test_regress/t/t_assoc_nokey_bad.v
index 6125f52dc..124f9ea60 100644
--- a/test_regress/t/t_assoc_nokey_bad.v
+++ b/test_regress/t/t_assoc_nokey_bad.v
@@ -6,7 +6,7 @@
 // any use, without warranty, 2024 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    initial begin
       int dict[string] = '{1, 2};
diff --git a/test_regress/t/t_assoc_ref_type.v b/test_regress/t/t_assoc_ref_type.v
index fe9b110e5..3544ce76e 100644
--- a/test_regress/t/t_assoc_ref_type.v
+++ b/test_regress/t/t_assoc_ref_type.v
@@ -50,7 +50,7 @@ class Wrapper#(type VAL_T=int);
    VAL_T value;
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 
    typedef WBase wrap_map_t[string];
    typedef WBase wrap_queue_t[$];
diff --git a/test_regress/t/t_assoc_wildcard_bad.v b/test_regress/t/t_assoc_wildcard_bad.v
index a2325d78c..3246eb72e 100644
--- a/test_regress/t/t_assoc_wildcard_bad.v
+++ b/test_regress/t/t_assoc_wildcard_bad.v
@@ -11,7 +11,7 @@ class Cls;
    integer imemberb;
 endclass : Cls
 
-module t (/*AUTOARG*/);
+module t;
 
    initial begin
       string a [*];
diff --git a/test_regress/t/t_assoc_wildcard_map.v b/test_regress/t/t_assoc_wildcard_map.v
index 3ab61e1df..6fbcffd38 100644
--- a/test_regress/t/t_assoc_wildcard_map.v
+++ b/test_regress/t/t_assoc_wildcard_map.v
@@ -7,7 +7,7 @@
 `define stop $stop
 `define checkh(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d:  got='h%x exp='h%x\n", `__FILE__,`__LINE__, (gotv), (expv)); $stop; end while(0);
 
-module t (/*AUTOARG*/);
+module t;
 
    initial begin
       int res[];
diff --git a/test_regress/t/t_assoc_wildcard_method.v b/test_regress/t/t_assoc_wildcard_method.v
index 29d374fee..34d399015 100644
--- a/test_regress/t/t_assoc_wildcard_method.v
+++ b/test_regress/t/t_assoc_wildcard_method.v
@@ -8,7 +8,7 @@
 `define checkh(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d:  got='h%x exp='h%x\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0);
 `define checkp(gotv,expv_s) do begin string gotv_s; gotv_s = $sformatf("%p", gotv); if ((gotv_s) != (expv_s)) begin $write("%%Error: %s:%0d:  got='%s' exp='%s'\n", `__FILE__,`__LINE__, (gotv_s), (expv_s)); `stop; end end while(0);
 
-module t (/*AUTOARG*/);
+module t;
    typedef struct { int x, y; } point;
 
    function automatic int vec_len_squared(point p);
diff --git a/test_regress/t/t_bitsel_concat.v b/test_regress/t/t_bitsel_concat.v
index 34c05f8ed..d869271b2 100644
--- a/test_regress/t/t_bitsel_concat.v
+++ b/test_regress/t/t_bitsel_concat.v
@@ -19,7 +19,7 @@ class Cls;
    endfunction
 endclass
 
-module t(/*AUTOARG*/);
+module t;
 
    Cls c;
 
diff --git a/test_regress/t/t_bitsel_const_bad.v b/test_regress/t/t_bitsel_const_bad.v
index 501a30793..cee4e86ea 100644
--- a/test_regress/t/t_bitsel_const_bad.v
+++ b/test_regress/t/t_bitsel_const_bad.v
@@ -6,7 +6,7 @@
 // without warranty, 2012 by Jeremy Bennett.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    // Note that if we declare "wire [0:0] b", this works just fine.
    wire  a;
diff --git a/test_regress/t/t_bitsel_struct.v b/test_regress/t/t_bitsel_struct.v
index ebaac9431..986b1bdf0 100644
--- a/test_regress/t/t_bitsel_struct.v
+++ b/test_regress/t/t_bitsel_struct.v
@@ -9,7 +9,7 @@
 // without warranty, 2012 by Jie Xu.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
 
    typedef struct packed {
        logic [1:0][15:0] channel;
diff --git a/test_regress/t/t_bitsel_struct2.v b/test_regress/t/t_bitsel_struct2.v
index 9aa41623a..89dac5789 100644
--- a/test_regress/t/t_bitsel_struct2.v
+++ b/test_regress/t/t_bitsel_struct2.v
@@ -8,7 +8,7 @@
 `define checkb(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d:  got='b%x exp='b%x\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0);
 `define checkh(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d:  got='h%x exp='h%x\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0);
 
-module t (/*AUTOARG*/);
+module t;
 
    typedef struct packed {
       logic [3:2] a;
diff --git a/test_regress/t/t_bitsel_struct3.v b/test_regress/t/t_bitsel_struct3.v
index 59eb30b0c..b44b5f1ea 100644
--- a/test_regress/t/t_bitsel_struct3.v
+++ b/test_regress/t/t_bitsel_struct3.v
@@ -12,7 +12,7 @@
 `define stop $stop
 `define checkh(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d:  got='h%x exp='h%x\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0);
 
-module t(/*AUTOARG*/);
+module t;
 
    typedef struct packed {
        logic [15:0] channel;
diff --git a/test_regress/t/t_bitsel_wire_array_bad.v b/test_regress/t/t_bitsel_wire_array_bad.v
index d29828c7e..cf3eca2d2 100644
--- a/test_regress/t/t_bitsel_wire_array_bad.v
+++ b/test_regress/t/t_bitsel_wire_array_bad.v
@@ -6,7 +6,7 @@
 // without warranty, 2012 by Jeremy Bennett.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    // a and b are arrays of length 1.
    wire  a[0:0];  // Array of nets
diff --git a/test_regress/t/t_c_width_bad.v b/test_regress/t/t_c_width_bad.v
index 33ee750ed..04bedf1c2 100644
--- a/test_regress/t/t_c_width_bad.v
+++ b/test_regress/t/t_c_width_bad.v
@@ -4,7 +4,7 @@
 // without warranty, 2025 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    bit [99:0] wide = $c100("0");
 
diff --git a/test_regress/t/t_case_enum_emptyish.v b/test_regress/t/t_case_enum_emptyish.v
index 91fc001bc..98b42103c 100644
--- a/test_regress/t/t_case_enum_emptyish.v
+++ b/test_regress/t/t_case_enum_emptyish.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2023 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    enum logic [2:0] {
           e0,
diff --git a/test_regress/t/t_case_genx_bad.v b/test_regress/t/t_case_genx_bad.v
index ef8e6f47b..00ab51afc 100644
--- a/test_regress/t/t_case_genx_bad.v
+++ b/test_regress/t/t_case_genx_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2005-2007 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    parameter P = 32'b1000;
 
diff --git a/test_regress/t/t_case_x.v b/test_regress/t/t_case_x.v
index 3f06f3e17..c11a57f49 100644
--- a/test_regress/t/t_case_x.v
+++ b/test_regress/t/t_case_x.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2005-2007 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    reg [3:0] value;
    reg [3:0] valuex;
diff --git a/test_regress/t/t_cast_stream.v b/test_regress/t/t_cast_stream.v
index 8ed483e0f..a2c426d9d 100644
--- a/test_regress/t/t_cast_stream.v
+++ b/test_regress/t/t_cast_stream.v
@@ -13,7 +13,7 @@ typedef enum {
    UVM_TLM_IGNORE_COMMAND
 } uvm_tlm_command_e;
 
-module t(/*AUTOARG*/);
+module t;
 
    initial begin
       bit array[] = new [8];
diff --git a/test_regress/t/t_cast_types.v b/test_regress/t/t_cast_types.v
index 7867ec85d..955e8bc42 100644
--- a/test_regress/t/t_cast_types.v
+++ b/test_regress/t/t_cast_types.v
@@ -41,7 +41,7 @@ typedef struct packed { int a; int b; } stpack_t;
 typedef bit signed [7:0] simple_a_t;
 typedef bit signed [7:0] simple_a1_t;
 
-module t (/*AUTOARG*/);
+module t;
 
    real    v_real;      // IEEE 6.12.2 - by rounding
    string  v_string;
diff --git a/test_regress/t/t_castdyn.v b/test_regress/t/t_castdyn.v
index faa7d7542..d1b960150 100644
--- a/test_regress/t/t_castdyn.v
+++ b/test_regress/t/t_castdyn.v
@@ -15,7 +15,7 @@ class BasedB extends Base;
    endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    int i;
    int a;
    int ao;
diff --git a/test_regress/t/t_castdyn_castconst_bad.v b/test_regress/t/t_castdyn_castconst_bad.v
index 3ec97778e..48c8d171d 100644
--- a/test_regress/t/t_castdyn_castconst_bad.v
+++ b/test_regress/t/t_castdyn_castconst_bad.v
@@ -10,7 +10,7 @@ class Other;
 endclass
 enum { ZERO } e;
 
-module t (/*AUTOARG*/);
+module t;
 
    int i;
    int v;
diff --git a/test_regress/t/t_castdyn_run_bad.v b/test_regress/t/t_castdyn_run_bad.v
index 9e8a5260b..26f8b1de1 100644
--- a/test_regress/t/t_castdyn_run_bad.v
+++ b/test_regress/t/t_castdyn_run_bad.v
@@ -11,7 +11,7 @@ endclass
 class ExbaseB extends Base;
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    int i;
 
    Base b;
diff --git a/test_regress/t/t_castdyn_unsup_bad.v b/test_regress/t/t_castdyn_unsup_bad.v
index 26cd436bd..e9aa03530 100644
--- a/test_regress/t/t_castdyn_unsup_bad.v
+++ b/test_regress/t/t_castdyn_unsup_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2020 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    string q[$];
    int aarray[string];
diff --git a/test_regress/t/t_class1.v b/test_regress/t/t_class1.v
index c10125c51..22510ac0d 100644
--- a/test_regress/t/t_class1.v
+++ b/test_regress/t/t_class1.v
@@ -11,7 +11,7 @@ class Cls;
    int imemberb;
 endclass : Cls
 
-module t (/*AUTOARG*/);
+module t;
    typedef Cls Cls2;
 
    initial begin
diff --git a/test_regress/t/t_class2.v b/test_regress/t/t_class2.v
index f78b1da05..412443a0e 100644
--- a/test_regress/t/t_class2.v
+++ b/test_regress/t/t_class2.v
@@ -8,7 +8,7 @@ package Pkg;
    typedef enum { ENUMP_VAL = 33 } enump_t;
 endpackage
 
-module t (/*AUTOARG*/);
+module t;
 class Cls;
    int imembera;
    int imemberb;
diff --git a/test_regress/t/t_class_assign_bad.v b/test_regress/t/t_class_assign_bad.v
index af55db08f..97dec5f9e 100644
--- a/test_regress/t/t_class_assign_bad.v
+++ b/test_regress/t/t_class_assign_bad.v
@@ -15,7 +15,7 @@ endclass
 
 typedef Cls2 cls2_t;
 
-module t (/*AUTOARG*/);
+module t;
    Cls c;
    Cls2 c2;
    cls2_t ct2;
diff --git a/test_regress/t/t_class_assign_cond.v b/test_regress/t/t_class_assign_cond.v
index ce4f6c69f..4b60f537c 100644
--- a/test_regress/t/t_class_assign_cond.v
+++ b/test_regress/t/t_class_assign_cond.v
@@ -29,7 +29,7 @@ class ExtendExtendCls extends ExtendCls;
    endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    typedef ExtendCls ExtendCls_t;
 
    initial begin
diff --git a/test_regress/t/t_class_assign_cond_bad.v b/test_regress/t/t_class_assign_cond_bad.v
index a016c832d..304d6e0ca 100644
--- a/test_regress/t/t_class_assign_cond_bad.v
+++ b/test_regress/t/t_class_assign_cond_bad.v
@@ -13,7 +13,7 @@ endclass
 class ExtCls1;
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    Cls1 c1;
    Cls2 c2;
    ExtCls1 ext_c1;
diff --git a/test_regress/t/t_class_builtin_bad.v b/test_regress/t/t_class_builtin_bad.v
index 54f29e150..343d4a179 100644
--- a/test_regress/t/t_class_builtin_bad.v
+++ b/test_regress/t/t_class_builtin_bad.v
@@ -13,7 +13,7 @@ class Cls;
    endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       Cls c;
    end
diff --git a/test_regress/t/t_class_capitalization.v b/test_regress/t/t_class_capitalization.v
index 8f93cf689..c8ca4e699 100644
--- a/test_regress/t/t_class_capitalization.v
+++ b/test_regress/t/t_class_capitalization.v
@@ -27,7 +27,7 @@ module Modmixed;
    int M;
 endmodule
 
-module t(/*AUTOARG*/);
+module t;
    // verilator no_inline_module
 
    ModMixed modMixed();
diff --git a/test_regress/t/t_class_class.v b/test_regress/t/t_class_class.v
index 14177f768..a5fe60faa 100644
--- a/test_regress/t/t_class_class.v
+++ b/test_regress/t/t_class_class.v
@@ -18,7 +18,7 @@ class Cls #(type STORE_T=string);
 endclass : Cls
 endpackage : P
 
-module t (/*AUTOARG*/);
+module t;
    P::Cls#(int) c;
    initial begin
       c = new;
diff --git a/test_regress/t/t_class_copy.v b/test_regress/t/t_class_copy.v
index 9fba2e7dd..c540b004b 100644
--- a/test_regress/t/t_class_copy.v
+++ b/test_regress/t/t_class_copy.v
@@ -9,7 +9,7 @@ class Cls;
    function int inc_methoda; imembera += 1; return imembera; endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       Cls c1;
       Cls c2;
diff --git a/test_regress/t/t_class_copy2.v b/test_regress/t/t_class_copy2.v
index a923e18c1..bd5e6408f 100644
--- a/test_regress/t/t_class_copy2.v
+++ b/test_regress/t/t_class_copy2.v
@@ -11,7 +11,7 @@ class Cls;
    bit x = 1;
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    Cls obj1;
    Cls obj2;
 
diff --git a/test_regress/t/t_class_copy_bad.v b/test_regress/t/t_class_copy_bad.v
index d94615f08..66a8f0266 100644
--- a/test_regress/t/t_class_copy_bad.v
+++ b/test_regress/t/t_class_copy_bad.v
@@ -12,7 +12,7 @@ class Cls;
    function int inc_methoda; imembera += 1; return imembera; endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       Cls c1;
       Other co;
diff --git a/test_regress/t/t_class_dict.v b/test_regress/t/t_class_dict.v
index 40da3f81a..cddb21f8c 100644
--- a/test_regress/t/t_class_dict.v
+++ b/test_regress/t/t_class_dict.v
@@ -14,7 +14,7 @@ class Cls;
    endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       int dict[Cls];
       Cls c1 = new(1);
diff --git a/test_regress/t/t_class_enum.v b/test_regress/t/t_class_enum.v
index c87a0adb1..8b3b6b47f 100644
--- a/test_regress/t/t_class_enum.v
+++ b/test_regress/t/t_class_enum.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2020 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
 class Cls;
    typedef enum {A = 10, B = 20, C = 30} en_t;
diff --git a/test_regress/t/t_class_extends.v b/test_regress/t/t_class_extends.v
index f439ede91..0df8dfc09 100644
--- a/test_regress/t/t_class_extends.v
+++ b/test_regress/t/t_class_extends.v
@@ -38,7 +38,7 @@ class uvm__registry #(type T=int) extends uvm_object_wrapper;
   endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       Cls c;
       c = new;
diff --git a/test_regress/t/t_class_extends1.v b/test_regress/t/t_class_extends1.v
index afe7878d9..35574e614 100644
--- a/test_regress/t/t_class_extends1.v
+++ b/test_regress/t/t_class_extends1.v
@@ -56,7 +56,7 @@ class Ext extends Base0;
    function int get_io(); return innerover.innerover; endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       Ext c;
       c = new;
diff --git a/test_regress/t/t_class_extends2.v b/test_regress/t/t_class_extends2.v
index 14d50907b..6031da919 100644
--- a/test_regress/t/t_class_extends2.v
+++ b/test_regress/t/t_class_extends2.v
@@ -61,7 +61,7 @@ class Ext extends Pkg::Base0;
    function int get_io(); return innerover.innerover; endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       Ext c;
       c = new;
diff --git a/test_regress/t/t_class_extends_aliased_real_bad.v b/test_regress/t/t_class_extends_aliased_real_bad.v
index a03f8bc93..5e992719e 100644
--- a/test_regress/t/t_class_extends_aliased_real_bad.v
+++ b/test_regress/t/t_class_extends_aliased_real_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2023 by Antmicro Ltd.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    class bar #(type T) extends T;
    endclass
diff --git a/test_regress/t/t_class_extends_bad.v b/test_regress/t/t_class_extends_bad.v
index 8e16f2484..45f4de459 100644
--- a/test_regress/t/t_class_extends_bad.v
+++ b/test_regress/t/t_class_extends_bad.v
@@ -13,5 +13,5 @@ endclass
 class Cls extends Base1, Base2;
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 endmodule
diff --git a/test_regress/t/t_class_extends_colon.v b/test_regress/t/t_class_extends_colon.v
index cf4fea9a0..01186db32 100644
--- a/test_regress/t/t_class_extends_colon.v
+++ b/test_regress/t/t_class_extends_colon.v
@@ -20,7 +20,7 @@ endpackage
 class Cls12 extends Pkg::Icls1;
 endclass
 
-module t(/*AUTOARG*/);
+module t;
 
    Cls12 cp12;
 
diff --git a/test_regress/t/t_class_extends_default.v b/test_regress/t/t_class_extends_default.v
index b66d037bd..fc84c903b 100644
--- a/test_regress/t/t_class_extends_default.v
+++ b/test_regress/t/t_class_extends_default.v
@@ -15,7 +15,7 @@ class Cls1 extends Base1(default);
    // Gets new(int def)
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       Cls1 c1;
       Cls1 c5;
diff --git a/test_regress/t/t_class_extends_int_param_bad.v b/test_regress/t/t_class_extends_int_param_bad.v
index 062bb014c..c28ddb417 100644
--- a/test_regress/t/t_class_extends_int_param_bad.v
+++ b/test_regress/t/t_class_extends_int_param_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2023 by Antmicro Ltd.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    class Bar #(type T=int) extends T;
    endclass
diff --git a/test_regress/t/t_class_extends_nf_bad.v b/test_regress/t/t_class_extends_nf_bad.v
index 533887e56..bd62fa917 100644
--- a/test_regress/t/t_class_extends_nf_bad.v
+++ b/test_regress/t/t_class_extends_nf_bad.v
@@ -18,5 +18,5 @@ endclass
 class Cls2 extends Pkg::NotFound2;  // BAD: not found
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 endmodule
diff --git a/test_regress/t/t_class_extends_param_unused.v b/test_regress/t/t_class_extends_param_unused.v
index fcc46a865..b96569e77 100644
--- a/test_regress/t/t_class_extends_param_unused.v
+++ b/test_regress/t/t_class_extends_param_unused.v
@@ -7,7 +7,7 @@
 class Foo#(type T = logic) extends T;
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       $write("*-* All Finished *-*\n");
       $finish;
diff --git a/test_regress/t/t_class_extends_rec_bad.v b/test_regress/t/t_class_extends_rec_bad.v
index 2470977f8..87a708c32 100644
--- a/test_regress/t/t_class_extends_rec_bad.v
+++ b/test_regress/t/t_class_extends_rec_bad.v
@@ -8,6 +8,6 @@ class RecursiveExtCls extends RecursiveExtCls;
    int i;
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    RecursiveExtCls cls = new;
 endmodule
diff --git a/test_regress/t/t_class_extends_this.v b/test_regress/t/t_class_extends_this.v
index 00fd653b9..8e3506f34 100644
--- a/test_regress/t/t_class_extends_this.v
+++ b/test_regress/t/t_class_extends_this.v
@@ -68,7 +68,7 @@ class Cls extends Base;
    endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       Cls c;
       c = new;
diff --git a/test_regress/t/t_class_extends_this3.v b/test_regress/t/t_class_extends_this3.v
index 908276e58..29e5303c2 100644
--- a/test_regress/t/t_class_extends_this3.v
+++ b/test_regress/t/t_class_extends_this3.v
@@ -28,7 +28,7 @@ class Cls extends Base;
    endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       Cls c;
       c = new;
diff --git a/test_regress/t/t_class_extern.v b/test_regress/t/t_class_extern.v
index 3afa91045..7310da8ea 100644
--- a/test_regress/t/t_class_extern.v
+++ b/test_regress/t/t_class_extern.v
@@ -80,7 +80,7 @@ task Cls::SubCls::ext_t_i(int in);
 endtask
 
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       Cls c = new;
       Cls::SubCls subc = new;
diff --git a/test_regress/t/t_class_field_name.v b/test_regress/t/t_class_field_name.v
index af7a73828..54eb1b5d3 100644
--- a/test_regress/t/t_class_field_name.v
+++ b/test_regress/t/t_class_field_name.v
@@ -8,7 +8,7 @@ class Cls;
    int queue;
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 
    initial begin
       Cls cls = new;
diff --git a/test_regress/t/t_class_format.v b/test_regress/t/t_class_format.v
index 8075e5bc0..ab49286cb 100644
--- a/test_regress/t/t_class_format.v
+++ b/test_regress/t/t_class_format.v
@@ -23,7 +23,7 @@ class Cls;
    endtask
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       Cls c;
       c = new;
diff --git a/test_regress/t/t_class_forward.v b/test_regress/t/t_class_forward.v
index 04e95d5b6..9abd6ce39 100644
--- a/test_regress/t/t_class_forward.v
+++ b/test_regress/t/t_class_forward.v
@@ -16,7 +16,7 @@ class ClsB;
 endclass
 endpackage
 
-module t (/*AUTOARG*/);
+module t;
    P::ClsA ca;
    P::ClsB cb;
    initial begin
diff --git a/test_regress/t/t_class_func_arg_unused.v b/test_regress/t/t_class_func_arg_unused.v
index 0907ebe33..df6a1c9ac 100644
--- a/test_regress/t/t_class_func_arg_unused.v
+++ b/test_regress/t/t_class_func_arg_unused.v
@@ -16,7 +16,7 @@ endclass
 
 endpackage
 
-module t(/*AUTOARG*/);
+module t;
 
    initial begin
       uvm_pkg::uvm_reg_field c = new;
diff --git a/test_regress/t/t_class_func_dot.v b/test_regress/t/t_class_func_dot.v
index 4844009a0..e35b5dbd4 100644
--- a/test_regress/t/t_class_func_dot.v
+++ b/test_regress/t/t_class_func_dot.v
@@ -18,7 +18,7 @@ function Cls_report_object get_report_object;
    return c;
 endfunction
 
-module t (/*AUTOARG*/);
+module t;
 
    string s;
 
diff --git a/test_regress/t/t_class_func_nvoid_bad.v b/test_regress/t/t_class_func_nvoid_bad.v
index f8180e69b..f78dcb08e 100644
--- a/test_regress/t/t_class_func_nvoid_bad.v
+++ b/test_regress/t/t_class_func_nvoid_bad.v
@@ -22,7 +22,7 @@ class Cls;
    endtask
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 
    function int mod_fi();
       return 10;
diff --git a/test_regress/t/t_class_if_assign.v b/test_regress/t/t_class_if_assign.v
index e92a9628b..fda7ce354 100644
--- a/test_regress/t/t_class_if_assign.v
+++ b/test_regress/t/t_class_if_assign.v
@@ -23,7 +23,7 @@ class AnotherExtendCls extends Cls;
    endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       Cls cls = new;
       ExtendCls ext_cls = new;
diff --git a/test_regress/t/t_class_imp2.v b/test_regress/t/t_class_imp2.v
index 36d3922a5..416b8e86d 100644
--- a/test_regress/t/t_class_imp2.v
+++ b/test_regress/t/t_class_imp2.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2024 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
 
    interface class Courier;
       pure virtual function void deliver();
diff --git a/test_regress/t/t_class_local.v b/test_regress/t/t_class_local.v
index db9d9e975..d04455c68 100644
--- a/test_regress/t/t_class_local.v
+++ b/test_regress/t/t_class_local.v
@@ -86,7 +86,7 @@ class Ext extends Cls;
    endclass
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    const Cls mod_c = new;
    const Cls::InnerCls imod_c = new;
 
diff --git a/test_regress/t/t_class_local_bad.v b/test_regress/t/t_class_local_bad.v
index 636b89f43..1852577cd 100644
--- a/test_regress/t/t_class_local_bad.v
+++ b/test_regress/t/t_class_local_bad.v
@@ -61,7 +61,7 @@ class Ext extends Cls;
    endtask
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       Cls c;
       Ext e;
diff --git a/test_regress/t/t_class_local_nested_bad.v b/test_regress/t/t_class_local_nested_bad.v
index f5e7b1155..3403683b5 100644
--- a/test_regress/t/t_class_local_nested_bad.v
+++ b/test_regress/t/t_class_local_nested_bad.v
@@ -15,7 +15,7 @@ class NodeList;
     endfunction
 endclass
 
-module t(/*AUTOARG*/);
+module t;
     initial begin
         NodeList n = new;
 
diff --git a/test_regress/t/t_class_member_bad.v b/test_regress/t/t_class_member_bad.v
index 6a9b8c682..cffa194c5 100644
--- a/test_regress/t/t_class_member_bad.v
+++ b/test_regress/t/t_class_member_bad.v
@@ -12,7 +12,7 @@ class Cls2 extends Base1;
    int memb2;
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       Cls2 c;
       c.memb3 = 3;  // Not found
diff --git a/test_regress/t/t_class_member_bad2.v b/test_regress/t/t_class_member_bad2.v
index a8db650e9..70fc483ad 100644
--- a/test_regress/t/t_class_member_bad2.v
+++ b/test_regress/t/t_class_member_bad2.v
@@ -19,5 +19,5 @@ class ClsDup;
 
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 endmodule
diff --git a/test_regress/t/t_class_method.v b/test_regress/t/t_class_method.v
index 0ecf6f832..8e49c5fa5 100644
--- a/test_regress/t/t_class_method.v
+++ b/test_regress/t/t_class_method.v
@@ -13,7 +13,7 @@ class Cls;
    function void setv_methoda(input int val); imembera = val; endfunction
 endclass : Cls
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
      int tmp_i;
       Cls c;
diff --git a/test_regress/t/t_class_method_bad.v b/test_regress/t/t_class_method_bad.v
index 1d649080d..f81efaba6 100644
--- a/test_regress/t/t_class_method_bad.v
+++ b/test_regress/t/t_class_method_bad.v
@@ -12,7 +12,7 @@ class Cls2 extends Base1;
    task meth2; endtask
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       Cls2 c;
       c.meth3();  // Not found
diff --git a/test_regress/t/t_class_method_struct.v b/test_regress/t/t_class_method_struct.v
index 5282df207..b8c220727 100644
--- a/test_regress/t/t_class_method_struct.v
+++ b/test_regress/t/t_class_method_struct.v
@@ -20,7 +20,7 @@ class Cls;
    endfunction
 endclass : Cls
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       Cls c = new;
       my_struct s = c.get_struct;
diff --git a/test_regress/t/t_class_mod_bad.v b/test_regress/t/t_class_mod_bad.v
index 05194f7a6..26c262031 100644
--- a/test_regress/t/t_class_mod_bad.v
+++ b/test_regress/t/t_class_mod_bad.v
@@ -14,7 +14,7 @@ class Cls;
 endclass
 endmodule
 
-module t (/*AUTOARG*/);
+module t;
    string s;
 
    initial begin
diff --git a/test_regress/t/t_class_module.v b/test_regress/t/t_class_module.v
index 483026de2..cda33725b 100644
--- a/test_regress/t/t_class_module.v
+++ b/test_regress/t/t_class_module.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2020 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
 class Cls;
    class Inner;
diff --git a/test_regress/t/t_class_name.v b/test_regress/t/t_class_name.v
index cece02916..578092fb2 100644
--- a/test_regress/t/t_class_name.v
+++ b/test_regress/t/t_class_name.v
@@ -76,7 +76,7 @@ endclass
    endfunction
 endmodule
 
-module t (/*AUTOARG*/);
+module t;
    string s;
 
    M m();
diff --git a/test_regress/t/t_class_nested.v b/test_regress/t/t_class_nested.v
index 4a9e2e74d..93a48d154 100644
--- a/test_regress/t/t_class_nested.v
+++ b/test_regress/t/t_class_nested.v
@@ -44,7 +44,7 @@ class Outer;
 endclass
 
 
-module t(/*AUTOARG*/);
+module t;
     initial begin
         NodeList n = new;
         NodeList::Node n1 = new;
diff --git a/test_regress/t/t_class_new.v b/test_regress/t/t_class_new.v
index 8f4ba17d5..7dc2540c6 100644
--- a/test_regress/t/t_class_new.v
+++ b/test_regress/t/t_class_new.v
@@ -57,7 +57,7 @@ class Cls2Arg;
    endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       ClsNoArg c1;
       ClsArg   c2;
diff --git a/test_regress/t/t_class_new_bad.v b/test_regress/t/t_class_new_bad.v
index f07c9e8f8..234cdba25 100644
--- a/test_regress/t/t_class_new_bad.v
+++ b/test_regress/t/t_class_new_bad.v
@@ -23,7 +23,7 @@ class ClsArg;
    endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       ClsNoArg c1;
       ClsNoNew c2;
diff --git a/test_regress/t/t_class_new_default.v b/test_regress/t/t_class_new_default.v
index 49665ac4d..627f3d261 100644
--- a/test_regress/t/t_class_new_default.v
+++ b/test_regress/t/t_class_new_default.v
@@ -20,7 +20,7 @@ endclass
 function ClsDefFwd::new(default);
 endfunction
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       // TODO real test
       $stop;
diff --git a/test_regress/t/t_class_new_noparen.v b/test_regress/t/t_class_new_noparen.v
index 35916e977..520fa9060 100644
--- a/test_regress/t/t_class_new_noparen.v
+++ b/test_regress/t/t_class_new_noparen.v
@@ -24,7 +24,7 @@ function u_cache::new(string name="u_cache", u_cache::size_t max_size = 256);
    this.m_max_size = max_size;
 endfunction
 
-module t(/*AUTOARG*/);
+module t;
 
    u_cache #(real, real) obj;
 
diff --git a/test_regress/t/t_class_new_ref_bad.v b/test_regress/t/t_class_new_ref_bad.v
index f463fc841..ef02724c6 100644
--- a/test_regress/t/t_class_new_ref_bad.v
+++ b/test_regress/t/t_class_new_ref_bad.v
@@ -20,7 +20,7 @@ class Cls extends Base;
 
 endclass
 
-module t(/*AUTOARG*/);
+module t;
 
    initial begin
       Base b = Cls::generate_txn();
diff --git a/test_regress/t/t_class_new_scoped.v b/test_regress/t/t_class_new_scoped.v
index e3b503126..79bcef06c 100644
--- a/test_regress/t/t_class_new_scoped.v
+++ b/test_regress/t/t_class_new_scoped.v
@@ -32,7 +32,7 @@ class ClsParam #(int ADD = 100) extends Base;
   endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
   initial begin
     Base b;
     ClsNoArg c1;
diff --git a/test_regress/t/t_class_new_this.v b/test_regress/t/t_class_new_this.v
index ec3af532e..01e230494 100644
--- a/test_regress/t/t_class_new_this.v
+++ b/test_regress/t/t_class_new_this.v
@@ -27,7 +27,7 @@ class Testcase implements ICls;
    endfunction
 endclass
 
-module t(/*AUTOARG*/);
+module t;
 
    initial begin
       Testcase test;
diff --git a/test_regress/t/t_class_null_bad.v b/test_regress/t/t_class_null_bad.v
index e45c24c10..cd0d60c0c 100644
--- a/test_regress/t/t_class_null_bad.v
+++ b/test_regress/t/t_class_null_bad.v
@@ -8,7 +8,7 @@ class Cls;
    int imembera;
 endclass : Cls
 
-module t (/*AUTOARG*/);
+module t;
    Cls c;
    initial begin
       c = null;  // Not really required as null is default
diff --git a/test_regress/t/t_class_null_struct.v b/test_regress/t/t_class_null_struct.v
index c68a382f8..e5fcc585b 100644
--- a/test_regress/t/t_class_null_struct.v
+++ b/test_regress/t/t_class_null_struct.v
@@ -12,7 +12,7 @@ typedef struct {
    int number;
 } str_t;
 
-module t (/*AUTOARG*/);
+module t;
    function automatic str_t func_null();
       return '{null, 42};
    endfunction
diff --git a/test_regress/t/t_class_override.v b/test_regress/t/t_class_override.v
index 72acec710..a331e5e1e 100644
--- a/test_regress/t/t_class_override.v
+++ b/test_regress/t/t_class_override.v
@@ -98,7 +98,7 @@ endclass
 class :final CClsF extends CBase;
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       Cls c;
       CClsF cc;
diff --git a/test_regress/t/t_class_override_bad.v b/test_regress/t/t_class_override_bad.v
index 27c8f755a..0228cda6c 100644
--- a/test_regress/t/t_class_override_bad.v
+++ b/test_regress/t/t_class_override_bad.v
@@ -101,7 +101,7 @@ endclass
 class :final CClsBadExtendsFinal extends CClsF;
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       Cls c;
       CClsF cc;
diff --git a/test_regress/t/t_class_package.v b/test_regress/t/t_class_package.v
index 5cae60a8c..90fbc1029 100644
--- a/test_regress/t/t_class_package.v
+++ b/test_regress/t/t_class_package.v
@@ -21,7 +21,7 @@ package pkgb;
   endclass
 endpackage
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       pkga::MyClass a;
       pkgb::MyClass b;
diff --git a/test_regress/t/t_class_param.v b/test_regress/t/t_class_param.v
index 38757c1a9..a8c1a7db8 100644
--- a/test_regress/t/t_class_param.v
+++ b/test_regress/t/t_class_param.v
@@ -134,7 +134,7 @@ endclass
 typedef ClsParamString#("abcde") cls_param_string_def_t;
 typedef ClsParamString#("xyz") cls_param_string_not_def_t;
 
-module t (/*AUTOARG*/);
+module t;
 
    Cls c12;
    Cls #(.PBASE(4)) c4;
diff --git a/test_regress/t/t_class_param_bad1.v b/test_regress/t/t_class_param_bad1.v
index ba12815f1..f3b889366 100644
--- a/test_regress/t/t_class_param_bad1.v
+++ b/test_regress/t/t_class_param_bad1.v
@@ -7,7 +7,7 @@
 class Cls #(parameter PARAMB = 12);
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 
    Cls #(.PARAMBAD(1)) c;  // Bad param name
    Cls #(13, 1) cd;  // Bad param number
diff --git a/test_regress/t/t_class_param_bad2.v b/test_regress/t/t_class_param_bad2.v
index 9332fdde8..d3f481bed 100644
--- a/test_regress/t/t_class_param_bad2.v
+++ b/test_regress/t/t_class_param_bad2.v
@@ -7,7 +7,7 @@
 class Cls #(type PARAMB);
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 
    Cls c;  // Missing type param
 
diff --git a/test_regress/t/t_class_param_bad_paren.v b/test_regress/t/t_class_param_bad_paren.v
index e81209326..0ba6ff7c2 100644
--- a/test_regress/t/t_class_param_bad_paren.v
+++ b/test_regress/t/t_class_param_bad_paren.v
@@ -14,7 +14,7 @@ endclass
 class OtherMaybe extends Cls;  // Questionable but others do not warn
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 
    typedef Cls#(2) Cls2_t;  // Ok
    typedef Cls ClsNone_t;  // Ok
diff --git a/test_regress/t/t_class_param_circ_bad.v b/test_regress/t/t_class_param_circ_bad.v
index 3ebe10df8..2a8ffd9ee 100644
--- a/test_regress/t/t_class_param_circ_bad.v
+++ b/test_regress/t/t_class_param_circ_bad.v
@@ -14,7 +14,7 @@ class ClsB #(parameter PARAM = 12);
    ClsA #(PARAM+1) a;
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 
    ClsA #(.PARAM(15)) c;  // Bad param name
 
diff --git a/test_regress/t/t_class_param_comma_bad.v b/test_regress/t/t_class_param_comma_bad.v
index 9f165b470..77fd71e9c 100644
--- a/test_regress/t/t_class_param_comma_bad.v
+++ b/test_regress/t/t_class_param_comma_bad.v
@@ -9,7 +9,7 @@ endclass
 class Cls2 #(parameter PARAMB = 13, parameter PARAMC = 14);
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 
    Cls #(.PARAMBAD(1)) c;  // Bad param name
    Cls #(13, 1) cd;  // Bad param number
diff --git a/test_regress/t/t_class_param_extends.v b/test_regress/t/t_class_param_extends.v
index 5e59c09d2..76cc416fe 100644
--- a/test_regress/t/t_class_param_extends.v
+++ b/test_regress/t/t_class_param_extends.v
@@ -60,7 +60,7 @@ endclass
 
 // See also t_class_param_mod.v
 
-module t (/*AUTOARG*/);
+module t;
 
    Cls #(.P(4)) c4;
    Cls8_t c8;
diff --git a/test_regress/t/t_class_param_func_return.v b/test_regress/t/t_class_param_func_return.v
index 9f3185d7c..3cdcfd910 100644
--- a/test_regress/t/t_class_param_func_return.v
+++ b/test_regress/t/t_class_param_func_return.v
@@ -21,7 +21,7 @@ class Foo #(type T=int);
    endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 
    Foo f_def1, f_def2;
    Foo#(bit) f_bit1, f_bit2;
diff --git a/test_regress/t/t_class_param_mod.v b/test_regress/t/t_class_param_mod.v
index 27200d9b4..cb89a3ff7 100644
--- a/test_regress/t/t_class_param_mod.v
+++ b/test_regress/t/t_class_param_mod.v
@@ -9,7 +9,7 @@
 
 // See also t_class_param.v
 
-module t (/*AUTOARG*/);
+module t;
 
 class Cls #(parameter PBASE = 12);
    bit [PBASE-1:0] member;
diff --git a/test_regress/t/t_class_param_nconst_bad.v b/test_regress/t/t_class_param_nconst_bad.v
index c7c37437d..64ac0fd70 100644
--- a/test_regress/t/t_class_param_nconst_bad.v
+++ b/test_regress/t/t_class_param_nconst_bad.v
@@ -7,7 +7,7 @@
 class Cls #(parameter PARAM = 12);
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 
    Cls #(.PARAM($random)) c;  // Bad param name
 
diff --git a/test_regress/t/t_class_param_nested_bad.v b/test_regress/t/t_class_param_nested_bad.v
index ec65b3e09..265ff794b 100644
--- a/test_regress/t/t_class_param_nested_bad.v
+++ b/test_regress/t/t_class_param_nested_bad.v
@@ -41,7 +41,7 @@ endclass
 
 typedef Cls#(8) Cls8_t;
 
-module t (/*AUTOARG*/);
+module t;
 
    Cls c12;
    Cls #(.PBASE(4)) c4;
diff --git a/test_regress/t/t_class_param_noinit.v b/test_regress/t/t_class_param_noinit.v
index 92a1f7df6..6baf9c4de 100644
--- a/test_regress/t/t_class_param_noinit.v
+++ b/test_regress/t/t_class_param_noinit.v
@@ -8,7 +8,7 @@
 class Cls #(int A, int B);
 endclass
 
-module t(/*AUTOARG*/);
+module t;
    initial begin
       $write("*-* All Finished *-*\n");
       $finish;
diff --git a/test_regress/t/t_class_param_noinit_bad.v b/test_regress/t/t_class_param_noinit_bad.v
index 856842f33..180b6935c 100644
--- a/test_regress/t/t_class_param_noinit_bad.v
+++ b/test_regress/t/t_class_param_noinit_bad.v
@@ -8,7 +8,7 @@
 class Cls #(int A, int B, type T);
 endclass
 
-module t(/*AUTOARG*/);
+module t;
    initial begin
       Cls #(1) c;  // Bad: missing B
       $write("*-* All Finished *-*\n");
diff --git a/test_regress/t/t_class_param_override_local_bad.v b/test_regress/t/t_class_param_override_local_bad.v
index a608fbefa..39c89ea99 100644
--- a/test_regress/t/t_class_param_override_local_bad.v
+++ b/test_regress/t/t_class_param_override_local_bad.v
@@ -23,7 +23,7 @@ endclass
 class Cls3 implements Icls1#(2), Icls2#(0);
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 
    initial begin
       automatic Cls1#(bit) cls1 = new;
diff --git a/test_regress/t/t_class_param_pkg.v b/test_regress/t/t_class_param_pkg.v
index 2650a5645..5fe599280 100644
--- a/test_regress/t/t_class_param_pkg.v
+++ b/test_regress/t/t_class_param_pkg.v
@@ -49,7 +49,7 @@ package Pkg;
 
 endpackage
 
-module t (/*AUTOARG*/);
+module t;
 
    Pkg::Cls c12;
    Pkg::Cls #(.PBASE(4)) c4;
diff --git a/test_regress/t/t_class_param_type.v b/test_regress/t/t_class_param_type.v
index 24b7da7a7..d00d1ece4 100644
--- a/test_regress/t/t_class_param_type.v
+++ b/test_regress/t/t_class_param_type.v
@@ -100,7 +100,7 @@ class GetStaticXVal #(type T = int);
    endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 
    initial begin
       automatic ParclsDefaultType#(Cls) pdt1 = new;
diff --git a/test_regress/t/t_class_param_unused_default.v b/test_regress/t/t_class_param_unused_default.v
index e031fa36f..3ce45727b 100644
--- a/test_regress/t/t_class_param_unused_default.v
+++ b/test_regress/t/t_class_param_unused_default.v
@@ -15,7 +15,7 @@ class Baz;
    int x = 1;
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       Bar#(Baz) bar_baz = new;
       if (bar_baz.t.x != 1) $stop;
diff --git a/test_regress/t/t_class_ref_bad.v b/test_regress/t/t_class_ref_bad.v
index 5f28f6967..c0af601a8 100644
--- a/test_regress/t/t_class_ref_bad.v
+++ b/test_regress/t/t_class_ref_bad.v
@@ -8,7 +8,7 @@ class ClsRight;
    string m_s;
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    string s;
    initial begin
       // verilator lint_off PKGNODECL
diff --git a/test_regress/t/t_class_ref_ref.v b/test_regress/t/t_class_ref_ref.v
index 92cee9e8e..7678dedbe 100644
--- a/test_regress/t/t_class_ref_ref.v
+++ b/test_regress/t/t_class_ref_ref.v
@@ -7,7 +7,7 @@
 class Cls#(type T = bit);
 endclass
 
-module t(/*AUTOARG*/);
+module t;
 
    Cls#(bit) cb;
 
diff --git a/test_regress/t/t_class_short_circuit.v b/test_regress/t/t_class_short_circuit.v
index dd7477267..b34f863cb 100644
--- a/test_regress/t/t_class_short_circuit.v
+++ b/test_regress/t/t_class_short_circuit.v
@@ -18,7 +18,7 @@ class Cls;
    endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       Cls cls;
       if (cls != null && cls.x == 10) $stop;
diff --git a/test_regress/t/t_class_static.v b/test_regress/t/t_class_static.v
index f92c9a68b..9dae39e98 100644
--- a/test_regress/t/t_class_static.v
+++ b/test_regress/t/t_class_static.v
@@ -30,7 +30,7 @@ class Cls;
    endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 
    Cls a = new;
    Cls b = new;
diff --git a/test_regress/t/t_class_static_default_arg.v b/test_regress/t/t_class_static_default_arg.v
index 19ebe5082..b0572a40c 100644
--- a/test_regress/t/t_class_static_default_arg.v
+++ b/test_regress/t/t_class_static_default_arg.v
@@ -10,7 +10,7 @@ class Foo;
    endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 
    initial begin
       bit first;
diff --git a/test_regress/t/t_class_static_member.v b/test_regress/t/t_class_static_member.v
index f6a0be448..d4eef9eb2 100644
--- a/test_regress/t/t_class_static_member.v
+++ b/test_regress/t/t_class_static_member.v
@@ -30,7 +30,7 @@ class Cls;
    endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 
    Cls a = new;
    Cls b = new;
diff --git a/test_regress/t/t_class_static_member_pkg.v b/test_regress/t/t_class_static_member_pkg.v
index 49d320198..a351b183c 100644
--- a/test_regress/t/t_class_static_member_pkg.v
+++ b/test_regress/t/t_class_static_member_pkg.v
@@ -27,7 +27,7 @@ class Cls;
 endclass
 endpackage
 
-module t (/*AUTOARG*/);
+module t;
 
    Pkg::Cls a = new;
    Pkg::Cls b = new;
diff --git a/test_regress/t/t_class_static_member_sel.v b/test_regress/t/t_class_static_member_sel.v
index 2e1594c8b..3071bf50f 100644
--- a/test_regress/t/t_class_static_member_sel.v
+++ b/test_regress/t/t_class_static_member_sel.v
@@ -54,7 +54,7 @@ class uvm_root;
    endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 
    initial begin
       Foo foo = new;
diff --git a/test_regress/t/t_class_static_method.v b/test_regress/t/t_class_static_method.v
index 5b518afb3..85ac94d0a 100644
--- a/test_regress/t/t_class_static_method.v
+++ b/test_regress/t/t_class_static_method.v
@@ -30,7 +30,7 @@ class OCls;
    endtask
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 
    initial begin
       int x;
diff --git a/test_regress/t/t_class_static_order.v b/test_regress/t/t_class_static_order.v
index d9fda4eca..f361a8e74 100644
--- a/test_regress/t/t_class_static_order.v
+++ b/test_regress/t/t_class_static_order.v
@@ -43,7 +43,7 @@ class ClsC;
    endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    function void makec;
       ClsC c;
       $display("c = new;");
diff --git a/test_regress/t/t_class_super_bad.v b/test_regress/t/t_class_super_bad.v
index 8a9e7c675..cb84dab9c 100644
--- a/test_regress/t/t_class_super_bad.v
+++ b/test_regress/t/t_class_super_bad.v
@@ -5,7 +5,7 @@
 // SPDX-License-Identifier: CC0-1.0
 //
 
-module t(/*AUTOARG*/);
+module t;
 
    bit [3:0] addr;
    initial begin
diff --git a/test_regress/t/t_class_super_new2.v b/test_regress/t/t_class_super_new2.v
index 95a01b683..5d5c455f9 100644
--- a/test_regress/t/t_class_super_new2.v
+++ b/test_regress/t/t_class_super_new2.v
@@ -19,7 +19,7 @@ module dut_unit_test;
    svunit_testcase svunit_ut = new("dut_ut");
 endmodule
 
-module t(/*AUTOARG*/);
+module t;
 
    dut_unit_test dut_ut();
 
diff --git a/test_regress/t/t_class_super_new_bad_nfirst.v b/test_regress/t/t_class_super_new_bad_nfirst.v
index 8e1197305..7fbac76d4 100644
--- a/test_regress/t/t_class_super_new_bad_nfirst.v
+++ b/test_regress/t/t_class_super_new_bad_nfirst.v
@@ -19,7 +19,7 @@ class Cls extends Base;
    endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       Cls   c;
       c = new;
diff --git a/test_regress/t/t_class_this_constructor.v b/test_regress/t/t_class_this_constructor.v
index 944d737db..1fe870502 100644
--- a/test_regress/t/t_class_this_constructor.v
+++ b/test_regress/t/t_class_this_constructor.v
@@ -14,7 +14,7 @@ class Cls;
    endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    Cls c;
    initial begin
       c = new;
diff --git a/test_regress/t/t_class_typedef.v b/test_regress/t/t_class_typedef.v
index e5034a601..59426c68f 100644
--- a/test_regress/t/t_class_typedef.v
+++ b/test_regress/t/t_class_typedef.v
@@ -21,7 +21,7 @@ virtual class C#(parameter type T = logic, parameter SIZE = 1);
     } t_struct;
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       uvm_resource_pool pool = new;
       typedef logic [7:0] t_t0;
diff --git a/test_regress/t/t_class_unsup_bad.v b/test_regress/t/t_class_unsup_bad.v
index ade12a18e..78e9b771c 100644
--- a/test_regress/t/t_class_unsup_bad.v
+++ b/test_regress/t/t_class_unsup_bad.v
@@ -35,7 +35,7 @@ endclass
 virtual class VC;
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 endmodule
 
 typedef class uvm_root;
diff --git a/test_regress/t/t_class_uses_this.v b/test_regress/t/t_class_uses_this.v
index ac8ac11f1..8d7109866 100644
--- a/test_regress/t/t_class_uses_this.v
+++ b/test_regress/t/t_class_uses_this.v
@@ -41,7 +41,7 @@ class wrapped_int;
    endfunction
 endclass
 
-module t(/*AUTOARG*/);
+module t;
 
    Cls bar;
    Cls baz;
diff --git a/test_regress/t/t_class_uses_this_bad.v b/test_regress/t/t_class_uses_this_bad.v
index 4abd84682..9d6019ed0 100644
--- a/test_regress/t/t_class_uses_this_bad.v
+++ b/test_regress/t/t_class_uses_this_bad.v
@@ -5,7 +5,7 @@
 // SPDX-License-Identifier: CC0-1.0
 //
 
-module t(/*AUTOARG*/);
+module t;
    bit [3:0] addr;
    initial begin
        this.addr = 2;
diff --git a/test_regress/t/t_class_vparam.v b/test_regress/t/t_class_vparam.v
index 38d88c7a7..76403f03b 100644
--- a/test_regress/t/t_class_vparam.v
+++ b/test_regress/t/t_class_vparam.v
@@ -22,7 +22,7 @@ class arg_class_t;
    int ifield;
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 
    vclass vir;
    paramed_class_t#(arg_class_t) argu;
diff --git a/test_regress/t/t_compiler_include_dpi.v b/test_regress/t/t_compiler_include_dpi.v
index 69e673621..4cc0c3d84 100644
--- a/test_regress/t/t_compiler_include_dpi.v
+++ b/test_regress/t/t_compiler_include_dpi.v
@@ -6,7 +6,7 @@
 // Version 2.0.
 // SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
 
-module t (/*AUTOARG*/);
+module t;
    int a = 123;
    int b = 321;
    int out;
diff --git a/test_regress/t/t_concat_impure.v b/test_regress/t/t_concat_impure.v
index 64bb7e0bd..fc7c1e9e3 100644
--- a/test_regress/t/t_concat_impure.v
+++ b/test_regress/t/t_concat_impure.v
@@ -11,7 +11,7 @@ function int side_effect;
   return 1;
 endfunction
 
-module t (/*AUTOARG*/);
+module t;
    reg [15:0] x;
    reg [15:0] y;
    initial begin
diff --git a/test_regress/t/t_concat_large.v b/test_regress/t/t_concat_large.v
index e01f9992d..d95caf46c 100644
--- a/test_regress/t/t_concat_large.v
+++ b/test_regress/t/t_concat_large.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2015 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    reg [32767:0] a;
 
diff --git a/test_regress/t/t_concat_large_bad.v b/test_regress/t/t_concat_large_bad.v
index 05f19cbcd..5b7309f84 100644
--- a/test_regress/t/t_concat_large_bad.v
+++ b/test_regress/t/t_concat_large_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2015 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    wire [32767:0] a = {32768{1'b1}};
 
diff --git a/test_regress/t/t_concat_link_bad.v b/test_regress/t/t_concat_link_bad.v
index 8b0d87ab7..44f6cf068 100644
--- a/test_regress/t/t_concat_link_bad.v
+++ b/test_regress/t/t_concat_link_bad.v
@@ -4,7 +4,7 @@
 // without warranty, 2019.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
     typedef logic [3:0] foo_t;
 
diff --git a/test_regress/t/t_concat_string.v b/test_regress/t/t_concat_string.v
index b0538c185..c05655891 100644
--- a/test_regress/t/t_concat_string.v
+++ b/test_regress/t/t_concat_string.v
@@ -6,7 +6,7 @@
 
 typedef enum {efgh} en;
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       en e;
       string s;
diff --git a/test_regress/t/t_const.v b/test_regress/t/t_const.v
index 43fa122f7..8c09bd483 100644
--- a/test_regress/t/t_const.v
+++ b/test_regress/t/t_const.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2019 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
 
    initial begin
       // verilator lint_off WIDTH
diff --git a/test_regress/t/t_const_bad.v b/test_regress/t/t_const_bad.v
index c1edeaf2c..c8f820d64 100644
--- a/test_regress/t/t_const_bad.v
+++ b/test_regress/t/t_const_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2019 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
 
    initial begin
       if (32'hxxxxxxxx !== 'hx) $stop;
diff --git a/test_regress/t/t_const_dec_mixed_bad.v b/test_regress/t/t_const_dec_mixed_bad.v
index d9a6d4780..2e0008627 100644
--- a/test_regress/t/t_const_dec_mixed_bad.v
+++ b/test_regress/t/t_const_dec_mixed_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2005-2007 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    parameter [200:0] MIXED = 32'dx_1;
 
diff --git a/test_regress/t/t_const_number_bad.v b/test_regress/t/t_const_number_bad.v
index 736a4c45e..3d9499dd1 100644
--- a/test_regress/t/t_const_number_bad.v
+++ b/test_regress/t/t_const_number_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2019 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    parameter integer FOO2 = 32'd-6;  // Minus doesn't go here
    parameter integer FOO3 = 32'd;
diff --git a/test_regress/t/t_const_number_v_bad.v b/test_regress/t/t_const_number_v_bad.v
index d8b503ba8..6af2b6ec8 100644
--- a/test_regress/t/t_const_number_v_bad.v
+++ b/test_regress/t/t_const_number_v_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2023 by Ethan Sifferman.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
     // "unbased_unsized_literal" is SystemVerilog only
     // Should fail with "NEWERSTD"
diff --git a/test_regress/t/t_const_overflow_bad.v b/test_regress/t/t_const_overflow_bad.v
index 0217fa4f2..c86566607 100644
--- a/test_regress/t/t_const_overflow_bad.v
+++ b/test_regress/t/t_const_overflow_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2005-2007 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    parameter [200:0] TOO_SMALL = 94'd123456789012345678901234567890;  // One to many digits
 
diff --git a/test_regress/t/t_const_slicesel.v b/test_regress/t/t_const_slicesel.v
index c62da7db3..8b5bd8251 100644
--- a/test_regress/t/t_const_slicesel.v
+++ b/test_regress/t/t_const_slicesel.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2021 by Michael Lefebvre.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
 
 localparam int unsigned A2 [1:0] = '{5,6};
 localparam int unsigned A3 [2:0] = '{4,5,6};
diff --git a/test_regress/t/t_constraint.v b/test_regress/t/t_constraint.v
index b30f4847a..b3296fc16 100644
--- a/test_regress/t/t_constraint.v
+++ b/test_regress/t/t_constraint.v
@@ -13,7 +13,7 @@ class Packet;
 
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 
    Packet p;
 
diff --git a/test_regress/t/t_constraint_before_randc_bad.v b/test_regress/t/t_constraint_before_randc_bad.v
index effeefd30..e028f9096 100644
--- a/test_regress/t/t_constraint_before_randc_bad.v
+++ b/test_regress/t/t_constraint_before_randc_bad.v
@@ -11,5 +11,5 @@ class Cls1;
     constraint raint2_bad { solve b1 before b2; }  // BAD no randc vars here
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 endmodule
diff --git a/test_regress/t/t_constraint_countones.v b/test_regress/t/t_constraint_countones.v
index 86bf60772..979f873ea 100644
--- a/test_regress/t/t_constraint_countones.v
+++ b/test_regress/t/t_constraint_countones.v
@@ -38,7 +38,7 @@ class Rand3;
   constraint c {$countones(x) == 1;}
 endclass
 
-module t (  /*AUTOARG*/);
+module t;
   Rand1 r1 = new;
   Rand2 r2 = new;
   Rand3 r3 = new;
diff --git a/test_regress/t/t_constraint_dist_randc_bad.v b/test_regress/t/t_constraint_dist_randc_bad.v
index 40cd2a770..f363b3aa2 100644
--- a/test_regress/t/t_constraint_dist_randc_bad.v
+++ b/test_regress/t/t_constraint_dist_randc_bad.v
@@ -10,5 +10,5 @@ class Cls1;
    constraint c_bad { rc dist {3 := 0, 10 := 5}; }  // Bad, no dist on randc
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 endmodule
diff --git a/test_regress/t/t_constraint_extern.v b/test_regress/t/t_constraint_extern.v
index ec3888f08..abb7ae2b1 100644
--- a/test_regress/t/t_constraint_extern.v
+++ b/test_regress/t/t_constraint_extern.v
@@ -22,7 +22,7 @@ constraint Packet::ctwo { two > 1 && two < 3; }
 function void Packet::f();
 endfunction
 
-module t (/*AUTOARG*/);
+module t;
 
    Packet p;
 
diff --git a/test_regress/t/t_constraint_extern_bad.v b/test_regress/t/t_constraint_extern_bad.v
index 743d9f4b1..dd187a08a 100644
--- a/test_regress/t/t_constraint_extern_bad.v
+++ b/test_regress/t/t_constraint_extern_bad.v
@@ -10,5 +10,5 @@ endclass
 
 constraint Packet::missing_extern { }
 
-module t (/*AUTOARG*/);
+module t;
 endmodule
diff --git a/test_regress/t/t_constraint_json_only.v b/test_regress/t/t_constraint_json_only.v
index c7abf2703..c455e919d 100644
--- a/test_regress/t/t_constraint_json_only.v
+++ b/test_regress/t/t_constraint_json_only.v
@@ -64,7 +64,7 @@ class Packet;
 
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 
    Packet p;
 
diff --git a/test_regress/t/t_constraint_method_bad.v b/test_regress/t/t_constraint_method_bad.v
index 05f833a5e..ee215fbfd 100644
--- a/test_regress/t/t_constraint_method_bad.v
+++ b/test_regress/t/t_constraint_method_bad.v
@@ -15,5 +15,5 @@ class Packet;
 
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 endmodule
diff --git a/test_regress/t/t_constraint_operators.v b/test_regress/t/t_constraint_operators.v
index c4faac203..3a4134f9d 100644
--- a/test_regress/t/t_constraint_operators.v
+++ b/test_regress/t/t_constraint_operators.v
@@ -67,7 +67,7 @@ class Packet;
 
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 
    Packet p;
 
diff --git a/test_regress/t/t_constraint_soft_randc_bad.v b/test_regress/t/t_constraint_soft_randc_bad.v
index f10a49f34..a4b950f8a 100644
--- a/test_regress/t/t_constraint_soft_randc_bad.v
+++ b/test_regress/t/t_constraint_soft_randc_bad.v
@@ -10,5 +10,5 @@ class Cls1;
    constraint c_bad { soft rc > 4; }  // Bad, no soft on randc
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 endmodule
diff --git a/test_regress/t/t_constraint_state.v b/test_regress/t/t_constraint_state.v
index f89f2819a..ee0a8f103 100644
--- a/test_regress/t/t_constraint_state.v
+++ b/test_regress/t/t_constraint_state.v
@@ -50,7 +50,7 @@ class Packet;
    endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 
    Packet p;
 
diff --git a/test_regress/t/t_constraint_xml.v b/test_regress/t/t_constraint_xml.v
index c7abf2703..c455e919d 100644
--- a/test_regress/t/t_constraint_xml.v
+++ b/test_regress/t/t_constraint_xml.v
@@ -64,7 +64,7 @@ class Packet;
 
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 
    Packet p;
 
diff --git a/test_regress/t/t_cover_lib.v b/test_regress/t/t_cover_lib.v
index 1d95829b9..252a7d7f5 100644
--- a/test_regress/t/t_cover_lib.v
+++ b/test_regress/t/t_cover_lib.v
@@ -6,5 +6,5 @@
 // Version 2.0.
 // SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
 
-module t (/*AUTOARG*/);
+module t;
 endmodule
diff --git a/test_regress/t/t_cover_main.v b/test_regress/t/t_cover_main.v
index 4f5101d7d..4e23b0870 100644
--- a/test_regress/t/t_cover_main.v
+++ b/test_regress/t/t_cover_main.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2024 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    initial begin
       $write("*-* All Finished *-*\n");
diff --git a/test_regress/t/t_debug_graph_test.v b/test_regress/t/t_debug_graph_test.v
index ff9763b1b..9a259951f 100644
--- a/test_regress/t/t_debug_graph_test.v
+++ b/test_regress/t/t_debug_graph_test.v
@@ -5,5 +5,5 @@
 // without warranty, 2015 by Todd Strader.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 endmodule
diff --git a/test_regress/t/t_debug_inputs.py b/test_regress/t/t_debug_inputs.py
index eb6b583f6..9033f39b4 100755
--- a/test_regress/t/t_debug_inputs.py
+++ b/test_regress/t/t_debug_inputs.py
@@ -13,8 +13,8 @@ test.scenarios('vlt')
 
 test.lint(v_flags=["--debug --debugi 1 -Wno-MULTITOP t/t_debug_inputs_b.v"])
 
-test.file_grep(test.obj_dir + "/V" + test.name + "__inputs.vpp", r'module t_debug_inputs ')
-test.file_grep(test.obj_dir + "/V" + test.name + "__inputs.vpp", r'module t_debug_inputs_a ')
-test.file_grep(test.obj_dir + "/V" + test.name + "__inputs.vpp", r'module t_debug_inputs_b ')
+test.file_grep(test.obj_dir + "/V" + test.name + "__inputs.vpp", r'module t_debug_inputs;')
+test.file_grep(test.obj_dir + "/V" + test.name + "__inputs.vpp", r'module t_debug_inputs_a;')
+test.file_grep(test.obj_dir + "/V" + test.name + "__inputs.vpp", r'module t_debug_inputs_b;')
 
 test.passes()
diff --git a/test_regress/t/t_debug_inputs.v b/test_regress/t/t_debug_inputs.v
index 0e4f4c44d..c80142044 100644
--- a/test_regress/t/t_debug_inputs.v
+++ b/test_regress/t/t_debug_inputs.v
@@ -7,5 +7,5 @@
 
 `include "t/t_debug_inputs_a.v"
 
-module t_debug_inputs (/*AUTOARG*/);
+module t_debug_inputs;
 endmodule
diff --git a/test_regress/t/t_debug_inputs_a.v b/test_regress/t/t_debug_inputs_a.v
index 7754ce73a..3af841409 100644
--- a/test_regress/t/t_debug_inputs_a.v
+++ b/test_regress/t/t_debug_inputs_a.v
@@ -5,5 +5,5 @@
 // without warranty, 2023 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t_debug_inputs_a (/*AUTOARG*/);
+module t_debug_inputs_a;
 endmodule
diff --git a/test_regress/t/t_debug_inputs_b.v b/test_regress/t/t_debug_inputs_b.v
index 7321188ab..614de7579 100644
--- a/test_regress/t/t_debug_inputs_b.v
+++ b/test_regress/t/t_debug_inputs_b.v
@@ -5,5 +5,5 @@
 // without warranty, 2023 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t_debug_inputs_b (/*AUTOARG*/);
+module t_debug_inputs_b;
 endmodule
diff --git a/test_regress/t/t_disable.v b/test_regress/t/t_disable.v
index ebfd707a1..ad52f005d 100644
--- a/test_regress/t/t_disable.v
+++ b/test_regress/t/t_disable.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2023 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
 
    initial begin
       fork : foo
diff --git a/test_regress/t/t_disable_empty.v b/test_regress/t/t_disable_empty.v
index aac889913..b11e20be6 100644
--- a/test_regress/t/t_disable_empty.v
+++ b/test_regress/t/t_disable_empty.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2025 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
 
    initial begin
       if (0) begin : block
diff --git a/test_regress/t/t_disable_empty_outside.v b/test_regress/t/t_disable_empty_outside.v
index 781ac4709..4b023c1c1 100644
--- a/test_regress/t/t_disable_empty_outside.v
+++ b/test_regress/t/t_disable_empty_outside.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2025 by Antmicro.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       begin : blk
          int x = 0;
diff --git a/test_regress/t/t_disable_func_bad.v b/test_regress/t/t_disable_func_bad.v
index 587987cd0..7a1f8ef6a 100644
--- a/test_regress/t/t_disable_func_bad.v
+++ b/test_regress/t/t_disable_func_bad.v
@@ -11,7 +11,7 @@ function int increment_x;
    return x;
 endfunction
 
-module t(/*AUTOARG*/);
+module t;
 
    initial begin
       fork
diff --git a/test_regress/t/t_disable_genfor2.v b/test_regress/t/t_disable_genfor2.v
index eb9382f99..4bb9a4c2e 100644
--- a/test_regress/t/t_disable_genfor2.v
+++ b/test_regress/t/t_disable_genfor2.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2025 by Antmicro.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (  /*AUTOARG*/);
+module t;
   for (genvar j = 0; j < 3; j++) begin : genblk
     initial begin : init
       int i;
diff --git a/test_regress/t/t_disable_genfor_unsup.v b/test_regress/t/t_disable_genfor_unsup.v
index 0f8e05c16..c1f1e845b 100644
--- a/test_regress/t/t_disable_genfor_unsup.v
+++ b/test_regress/t/t_disable_genfor_unsup.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2025 by Antmicro.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (  /*AUTOARG*/);
+module t;
   for (genvar j = 0; j < 3; j++) begin : genblk
     initial begin : init
       int i;
diff --git a/test_regress/t/t_disable_inside.v b/test_regress/t/t_disable_inside.v
index 5e4e428e3..61cca422a 100644
--- a/test_regress/t/t_disable_inside.v
+++ b/test_regress/t/t_disable_inside.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2025 by Antmicro.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (  /*AUTOARG*/);
+module t;
   initial begin
     int x = 0;
     fork : fork_blk
diff --git a/test_regress/t/t_disable_outside.v b/test_regress/t/t_disable_outside.v
index 526c5eaf3..5cca902c5 100644
--- a/test_regress/t/t_disable_outside.v
+++ b/test_regress/t/t_disable_outside.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2025 by Antmicro.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       begin : blk
          int x = 0;
diff --git a/test_regress/t/t_disable_outside2.v b/test_regress/t/t_disable_outside2.v
index f4e397359..96f72a544 100644
--- a/test_regress/t/t_disable_outside2.v
+++ b/test_regress/t/t_disable_outside2.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2025 by Antmicro.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       for (int i = 0; i < 3; i++) begin
          begin : blk
diff --git a/test_regress/t/t_disable_outside3.v b/test_regress/t/t_disable_outside3.v
index f386699ee..2a4e76636 100644
--- a/test_regress/t/t_disable_outside3.v
+++ b/test_regress/t/t_disable_outside3.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2025 by Antmicro.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       begin : blk
          int x = 0;
diff --git a/test_regress/t/t_disable_outside4.v b/test_regress/t/t_disable_outside4.v
index 22c7d9f75..7856abc1d 100644
--- a/test_regress/t/t_disable_outside4.v
+++ b/test_regress/t/t_disable_outside4.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2025 by Antmicro.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       begin : blk
          int x = 0;
diff --git a/test_regress/t/t_disable_task_simple.v b/test_regress/t/t_disable_task_simple.v
index cde398fbb..5eb93fbe8 100644
--- a/test_regress/t/t_disable_task_simple.v
+++ b/test_regress/t/t_disable_task_simple.v
@@ -31,7 +31,7 @@ class Cls;
   endtask
 endclass
 
-module t (  /*AUTOARG*/);
+module t;
   initial begin
     Cls c = new;
     c.disable_outside_fork();
diff --git a/test_regress/t/t_disable_task_unsup.v b/test_regress/t/t_disable_task_unsup.v
index 0ab943842..8cda396f0 100644
--- a/test_regress/t/t_disable_task_unsup.v
+++ b/test_regress/t/t_disable_task_unsup.v
@@ -12,7 +12,7 @@ task increment_x;
    x++;
 endtask
 
-module t(/*AUTOARG*/);
+module t;
 
    initial begin
       fork
diff --git a/test_regress/t/t_disable_within_task_unsup.v b/test_regress/t/t_disable_within_task_unsup.v
index cc7ae4923..c3f3d13e7 100644
--- a/test_regress/t/t_disable_within_task_unsup.v
+++ b/test_regress/t/t_disable_within_task_unsup.v
@@ -8,7 +8,7 @@ task disable_fork_blk;
    disable t.init.fork_blk;
 endtask
 
-module t(/*AUTOARG*/);
+module t;
 
    initial begin : init
       int x = 0;
diff --git a/test_regress/t/t_display_l.v b/test_regress/t/t_display_l.v
index 5bf917591..6fc0ee214 100644
--- a/test_regress/t/t_display_l.v
+++ b/test_regress/t/t_display_l.v
@@ -4,7 +4,7 @@
 // without warranty, 2015 by Todd Strader.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    initial begin
       assert (0 == 0) else $fatal(2, "%l %m : %d", 0);
diff --git a/test_regress/t/t_display_merge.v b/test_regress/t/t_display_merge.v
index ede4c15eb..e83b987f3 100644
--- a/test_regress/t/t_display_merge.v
+++ b/test_regress/t/t_display_merge.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2017 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
    int one =
 `ifdef verilator
        $c32(1)
diff --git a/test_regress/t/t_do_while.v b/test_regress/t/t_do_while.v
index cf52f432d..0f572a34c 100644
--- a/test_regress/t/t_do_while.v
+++ b/test_regress/t/t_do_while.v
@@ -13,7 +13,7 @@ function automatic int get_1;
    return a;
 endfunction
 
-module t (/*AUTOARG*/);
+module t;
    int a;
    initial begin
       if (get_1() != 1) $stop;
diff --git a/test_regress/t/t_dpi_lib.v b/test_regress/t/t_dpi_lib.v
index 41b6348ef..2b4b54bda 100644
--- a/test_regress/t/t_dpi_lib.v
+++ b/test_regress/t/t_dpi_lib.v
@@ -6,7 +6,7 @@
 // Version 2.0.
 // SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
 
-module t (/*AUTOARG*/);
+module t;
 
    import "DPI-C" function int dpii_failure();
    import "DPI-C" function void dpii_check();
diff --git a/test_regress/t/t_dpi_open.v b/test_regress/t/t_dpi_open.v
index 2aded7a29..80b35cd91 100644
--- a/test_regress/t/t_dpi_open.v
+++ b/test_regress/t/t_dpi_open.v
@@ -9,7 +9,7 @@
 `define stop $stop
 `define checkh(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d:  got='h%x exp='h%x\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0)
 
-module t (/*AUTOARG*/);
+module t;
 
    // verilator lint_off UNUSED
    reg        i_rl_p0_u1 [-2:2];
diff --git a/test_regress/t/t_dpi_open_elem.v b/test_regress/t/t_dpi_open_elem.v
index 70825de4e..72fd58619 100644
--- a/test_regress/t/t_dpi_open_elem.v
+++ b/test_regress/t/t_dpi_open_elem.v
@@ -9,7 +9,7 @@
 `define stop $stop
 `define checkh(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d:  got='h%x exp='h%x\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0)
 
-module t (/*AUTOARG*/);
+module t;
 
    bit i_bit_p0_u1 [2:-2];
    bit o_bit_p0_u1 [2:-2];
diff --git a/test_regress/t/t_dpi_open_oob_bad.v b/test_regress/t/t_dpi_open_oob_bad.v
index 579ac523e..6218fc2c6 100644
--- a/test_regress/t/t_dpi_open_oob_bad.v
+++ b/test_regress/t/t_dpi_open_oob_bad.v
@@ -6,7 +6,7 @@
 // Version 2.0.
 // SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
 
-module t (/*AUTOARG*/);
+module t;
 
    import "DPI-C" function void dpii_nullptr();
 
diff --git a/test_regress/t/t_dpi_open_vecval.v b/test_regress/t/t_dpi_open_vecval.v
index 1542e710e..f3059b9bc 100644
--- a/test_regress/t/t_dpi_open_vecval.v
+++ b/test_regress/t/t_dpi_open_vecval.v
@@ -9,7 +9,7 @@
  `define stop $stop
 `define checkh(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d:  got='h%x exp='h%x\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0)
 
-module t (/*AUTOARG*/);
+module t;
 
    // Note that a packed array is required, otherwise some simulators will return bad
    // results using *ElemVecVal() routines instead of scalar *Elem() routines.
diff --git a/test_regress/t/t_dpi_openfirst.v b/test_regress/t/t_dpi_openfirst.v
index aad3d32ba..9033e0515 100644
--- a/test_regress/t/t_dpi_openfirst.v
+++ b/test_regress/t/t_dpi_openfirst.v
@@ -13,7 +13,7 @@
 `endif
 `define checkh(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d:  got='h%x exp='h%x\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0)
 
-module t (/*AUTOARG*/);
+module t;
 
    int i_i [2:0];
    int o_i [2:0];
diff --git a/test_regress/t/t_dpi_shortcircuit.v b/test_regress/t/t_dpi_shortcircuit.v
index 709a8b1cd..3505268a2 100644
--- a/test_regress/t/t_dpi_shortcircuit.v
+++ b/test_regress/t/t_dpi_shortcircuit.v
@@ -16,7 +16,7 @@
  `define NO_SHORTREAL
 `endif
 
-module t (/*AUTOARG*/);
+module t;
 
    // Note these are NOT pure.
    import "DPI-C" function void dpii_clear();
diff --git a/test_regress/t/t_dpi_shortcircuit2.v b/test_regress/t/t_dpi_shortcircuit2.v
index 120e3f19e..c5c16bd76 100644
--- a/test_regress/t/t_dpi_shortcircuit2.v
+++ b/test_regress/t/t_dpi_shortcircuit2.v
@@ -16,7 +16,7 @@
  `define NO_SHORTREAL
 `endif
 
-module t (/*AUTOARG*/);
+module t;
 
    // Note these are NOT pure.
    import "DPI-C" function void dpii_clear();
diff --git a/test_regress/t/t_duplicated_gen_blocks_bad.v b/test_regress/t/t_duplicated_gen_blocks_bad.v
index 43f7742a9..c8d581b98 100644
--- a/test_regress/t/t_duplicated_gen_blocks_bad.v
+++ b/test_regress/t/t_duplicated_gen_blocks_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2024 by Antmicro.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
    parameter X = 2;
    begin : block
    end
diff --git a/test_regress/t/t_dynarray_bad.v b/test_regress/t/t_dynarray_bad.v
index e2533af5a..c14a8ac34 100644
--- a/test_regress/t/t_dynarray_bad.v
+++ b/test_regress/t/t_dynarray_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2020 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    integer a[];
 
diff --git a/test_regress/t/t_dynarray_bits.v b/test_regress/t/t_dynarray_bits.v
index 1c0e76b15..f3aa78bd5 100644
--- a/test_regress/t/t_dynarray_bits.v
+++ b/test_regress/t/t_dynarray_bits.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2020 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    integer a[];
 
diff --git a/test_regress/t/t_dynarray_cast_write.v b/test_regress/t/t_dynarray_cast_write.v
index 3cf66f7a8..9df1af50c 100644
--- a/test_regress/t/t_dynarray_cast_write.v
+++ b/test_regress/t/t_dynarray_cast_write.v
@@ -14,7 +14,7 @@ class Bar extends Foo;
    endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       int sel_bit = 3;
       Bar bar = new;
diff --git a/test_regress/t/t_dynarray_concat.v b/test_regress/t/t_dynarray_concat.v
index fd21b3780..6ac0ed946 100644
--- a/test_regress/t/t_dynarray_concat.v
+++ b/test_regress/t/t_dynarray_concat.v
@@ -11,7 +11,7 @@
 `endif
 `define checkp(gotv,expv_s) do begin string gotv_s; gotv_s = $sformatf("%p", gotv); if ((gotv_s) != (expv_s)) begin $write("%%Error: %s:%0d:  got='%s' exp='%s'\n", `__FILE__,`__LINE__, (gotv_s), (expv_s)); `stop; end end while(0);
 
-module t(/*AUTOARG*/);
+module t;
 
    int da[][2] = '{};
    int da2[][2] = '{'{1, 2}};
diff --git a/test_regress/t/t_dynarray_init.v b/test_regress/t/t_dynarray_init.v
index 0f69cafc0..df1e1430c 100644
--- a/test_regress/t/t_dynarray_init.v
+++ b/test_regress/t/t_dynarray_init.v
@@ -7,7 +7,7 @@
 `define stop $stop
 `define checkh(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d:  got='h%x exp='h%x\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0)
 
-module t (/*AUTOARG*/);
+module t;
 
    int a1[] = '{12, 13};
    int a2[] = {14, 15};
diff --git a/test_regress/t/t_dynarray_method.v b/test_regress/t/t_dynarray_method.v
index 97c25ca63..c46050d42 100644
--- a/test_regress/t/t_dynarray_method.v
+++ b/test_regress/t/t_dynarray_method.v
@@ -9,7 +9,7 @@
 `define checks(gotv,expv) do if ((gotv) != (expv)) begin $write("%%Error: %s:%0d:  got='%s' exp='%s'\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0);
 `define checkp(gotv,expv_s) do begin string gotv_s; gotv_s = $sformatf("%p", gotv); if ((gotv_s) != (expv_s)) begin $write("%%Error: %s:%0d:  got='%s' exp='%s'\n", `__FILE__,`__LINE__, (gotv_s), (expv_s)); `stop; end end while(0);
 
-module t (/*AUTOARG*/);
+module t;
 
    string s[] = { "hello", "sad", "sad", "world" };
 
diff --git a/test_regress/t/t_dynarray_method_bad.v b/test_regress/t/t_dynarray_method_bad.v
index 61c06fa2e..e6d9e2aff 100644
--- a/test_regress/t/t_dynarray_method_bad.v
+++ b/test_regress/t/t_dynarray_method_bad.v
@@ -9,7 +9,7 @@
 `define checks(gotv,expv) do if ((gotv) != (expv)) begin $write("%%Error: %s:%0d:  got='%s' exp='%s'\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0);
 `define checkp(gotv,expv_s) do begin string gotv_s; gotv_s = $sformatf("%p", gotv); if ((gotv_s) != (expv_s)) begin $write("%%Error: %s:%0d:  got='%s' exp='%s'\n", `__FILE__,`__LINE__, (gotv_s), (expv_s)); `stop; end end while(0);
 
-module t (/*AUTOARG*/);
+module t;
    string s[] = { "hello", "sad", "sad", "world" };
 
    initial begin
diff --git a/test_regress/t/t_dynarray_multid.v b/test_regress/t/t_dynarray_multid.v
index d8bb20f16..e7c8de884 100644
--- a/test_regress/t/t_dynarray_multid.v
+++ b/test_regress/t/t_dynarray_multid.v
@@ -7,7 +7,7 @@
 `define stop $stop
 `define checkh(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d:  got='h%x exp='h%x\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0);
 
-module t (/*AUTOARG*/);
+module t;
 
    integer a1 [][];
    integer a2 [2][];
diff --git a/test_regress/t/t_dynarray_param.v b/test_regress/t/t_dynarray_param.v
index e16635584..f35a5a3b4 100644
--- a/test_regress/t/t_dynarray_param.v
+++ b/test_regress/t/t_dynarray_param.v
@@ -7,7 +7,7 @@
 `define stop $stop
 `define checkh(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d:  got='h%x exp='h%x\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0)
 
-module t(/*AUTOARG*/);
+module t;
    localparam int SIZES [3:0] = '{1,2,3,4};
    typedef int    calc_sums_t [3:0];
 
diff --git a/test_regress/t/t_dynarray_unpacked.v b/test_regress/t/t_dynarray_unpacked.v
index b5fe7d411..e23e549dc 100644
--- a/test_regress/t/t_dynarray_unpacked.v
+++ b/test_regress/t/t_dynarray_unpacked.v
@@ -7,7 +7,7 @@
 `define stop $stop
 `define checkh(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d:  got='h%x exp='h%x\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0)
 
-module t (/*AUTOARG*/);
+module t;
 
    byte dyn [][1:0];
 
diff --git a/test_regress/t/t_enum.v b/test_regress/t/t_enum.v
index 1a4db38b8..747a4500a 100644
--- a/test_regress/t/t_enum.v
+++ b/test_regress/t/t_enum.v
@@ -11,7 +11,7 @@ typedef enum logic [4:0]
       BIT2 = 5'd2
       } three_t;
 
-module t (/*AUTOARG*/);
+module t;
 
    localparam FIVE = 5;
 
diff --git a/test_regress/t/t_enum_bad_cell.v b/test_regress/t/t_enum_bad_cell.v
index acd66c8ce..d5470bf6a 100644
--- a/test_regress/t/t_enum_bad_cell.v
+++ b/test_regress/t/t_enum_bad_cell.v
@@ -4,11 +4,11 @@
 // any use, without warranty, 2023 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
    sub s1();
 endmodule
 
-module sub (/*AUTOARG*/);
+module sub;
    enum {s0, s1} state;
    initial begin
       $write("*-* All Finished *-*\n");
diff --git a/test_regress/t/t_enum_enumvalue_struct_bad.v b/test_regress/t/t_enum_enumvalue_struct_bad.v
index 9b456763f..232f4fc32 100644
--- a/test_regress/t/t_enum_enumvalue_struct_bad.v
+++ b/test_regress/t/t_enum_enumvalue_struct_bad.v
@@ -24,7 +24,7 @@ package Pkg;
 
 endpackage
 
-module t(/*AUTOARG*/);
+module t;
 
    initial begin
       //if (sum !== `EXPECTED_SUM) $stop;
diff --git a/test_regress/t/t_enum_overlap_bad.v b/test_regress/t/t_enum_overlap_bad.v
index ed0e1f64e..69bb89af3 100644
--- a/test_regress/t/t_enum_overlap_bad.v
+++ b/test_regress/t/t_enum_overlap_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2009 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    enum { e0,
           e1,
diff --git a/test_regress/t/t_enum_public.v b/test_regress/t/t_enum_public.v
index 3944190bd..cb3a1d24e 100644
--- a/test_regress/t/t_enum_public.v
+++ b/test_regress/t/t_enum_public.v
@@ -24,7 +24,7 @@ package pw;
           WIDE = 100'h123} ewide_t /*verilator public*/;
 endpackage
 
-module t (/*AUTOARG*/);
+module t;
 
    enum integer {
                  EI_A,
diff --git a/test_regress/t/t_enum_size.v b/test_regress/t/t_enum_size.v
index e69abadba..6231c405e 100644
--- a/test_regress/t/t_enum_size.v
+++ b/test_regress/t/t_enum_size.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2019 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    // verilator lint_off WIDTH
    typedef enum logic[2:0] {P=0, W=1'b1, E, N, S} Dirs;
diff --git a/test_regress/t/t_enum_type_nomethod_bad.v b/test_regress/t/t_enum_type_nomethod_bad.v
index c4aceee41..03bfa8e46 100644
--- a/test_regress/t/t_enum_type_nomethod_bad.v
+++ b/test_regress/t/t_enum_type_nomethod_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2022 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
    typedef enum [3:0] {
                        E01 = 1
                        } my_t;
diff --git a/test_regress/t/t_enum_value_assign.v b/test_regress/t/t_enum_value_assign.v
index 953245910..ff936d35a 100644
--- a/test_regress/t/t_enum_value_assign.v
+++ b/test_regress/t/t_enum_value_assign.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2022 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
 
    localparam logic [9:0] V2 = (1 << 2);
    localparam logic [9:0] V1 = (1 << 1);
diff --git a/test_regress/t/t_enum_x_bad.v b/test_regress/t/t_enum_x_bad.v
index 9d021d08e..6e2d59774 100644
--- a/test_regress/t/t_enum_x_bad.v
+++ b/test_regress/t/t_enum_x_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2009 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    enum bit [1:0] { BADX = 2'b1x } BAD1;
 
diff --git a/test_regress/t/t_eq_wild.v b/test_regress/t/t_eq_wild.v
index 7777eb6a3..891945d24 100644
--- a/test_regress/t/t_eq_wild.v
+++ b/test_regress/t/t_eq_wild.v
@@ -8,7 +8,7 @@ function bit get_1_or_0(bit get_1);
    return get_1 ? 1'b1 : 1'b0;
 endfunction
 
-module t (/*AUTOARG*/);
+module t;
 
    initial begin
       if (get_1_or_0(0) ==? get_1_or_0(1)) $stop;
diff --git a/test_regress/t/t_event_method_bad.v b/test_regress/t/t_event_method_bad.v
index 738932118..d3ae6b4d1 100644
--- a/test_regress/t/t_event_method_bad.v
+++ b/test_regress/t/t_event_method_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2024 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
 
    event e1;
 
diff --git a/test_regress/t/t_exit.v b/test_regress/t/t_exit.v
index 6dd666415..1533bb9b0 100644
--- a/test_regress/t/t_exit.v
+++ b/test_regress/t/t_exit.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2020 Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-program t(/*AUTOARG*/);
+program t;
    initial begin
       $write("*-* All Finished *-*\n");
       $exit;  // Must be in program block
diff --git a/test_regress/t/t_extend_class.v b/test_regress/t/t_extend_class.v
index fc00e295b..dba989d06 100644
--- a/test_regress/t/t_extend_class.v
+++ b/test_regress/t/t_extend_class.v
@@ -43,7 +43,7 @@ inline void `systemc_class_name::my_inline_function() {}
 
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 
    int i;
 
diff --git a/test_regress/t/t_extract_static_const.v b/test_regress/t/t_extract_static_const.v
index 2eb35d791..d04d2571f 100644
--- a/test_regress/t/t_extract_static_const.v
+++ b/test_regress/t/t_extract_static_const.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2020 by Geza Lore.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    bit [255:0] C;
    initial C = {32'h1111_1111,
diff --git a/test_regress/t/t_flag_build_dep_bin.v b/test_regress/t/t_flag_build_dep_bin.v
index a56f76564..f6668377e 100644
--- a/test_regress/t/t_flag_build_dep_bin.v
+++ b/test_regress/t/t_flag_build_dep_bin.v
@@ -4,5 +4,5 @@
 // any use, without warranty, 2005 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 endmodule
diff --git a/test_regress/t/t_flag_context_bad.v b/test_regress/t/t_flag_context_bad.v
index 055678c3f..89bcf330b 100644
--- a/test_regress/t/t_flag_context_bad.v
+++ b/test_regress/t/t_flag_context_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2019 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    wire [2:0] foo = 5'b11111;
 
diff --git a/test_regress/t/t_flag_decoration.v b/test_regress/t/t_flag_decoration.v
index d876c9327..260106e4d 100644
--- a/test_regress/t/t_flag_decoration.v
+++ b/test_regress/t/t_flag_decoration.v
@@ -4,5 +4,5 @@
 // any use, without warranty, 2010 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 endmodule
diff --git a/test_regress/t/t_flag_deprecated_bad.v b/test_regress/t/t_flag_deprecated_bad.v
index 582a47b4a..b102cb1b8 100644
--- a/test_regress/t/t_flag_deprecated_bad.v
+++ b/test_regress/t/t_flag_deprecated_bad.v
@@ -4,5 +4,5 @@
 // any use, without warranty, 2019 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 endmodule
diff --git a/test_regress/t/t_flag_errorlimit_bad.v b/test_regress/t/t_flag_errorlimit_bad.v
index 112d2a878..1b792181f 100644
--- a/test_regress/t/t_flag_errorlimit_bad.v
+++ b/test_regress/t/t_flag_errorlimit_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2019 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    int u1;
    int u1;
diff --git a/test_regress/t/t_flag_incdir.v b/test_regress/t/t_flag_incdir.v
index 7fbf7d202..1d6b33184 100644
--- a/test_regress/t/t_flag_incdir.v
+++ b/test_regress/t/t_flag_incdir.v
@@ -10,5 +10,5 @@
 `error "No GOT_DEF5"
 `endif
 
-module t (/*AUTOARG*/);
+module t;
 endmodule
diff --git a/test_regress/t/t_flag_j_hier.v b/test_regress/t/t_flag_j_hier.v
index 885f06437..6e3f17aa6 100644
--- a/test_regress/t/t_flag_j_hier.v
+++ b/test_regress/t/t_flag_j_hier.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2024 by Antmicro.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
    logic a;
    s u_s(.a(a));
 endmodule
diff --git a/test_regress/t/t_flag_language.v b/test_regress/t/t_flag_language.v
index 4ec92c10e..23e4e35c2 100644
--- a/test_regress/t/t_flag_language.v
+++ b/test_regress/t/t_flag_language.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2008 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    // See also t_preproc_kwd.v
 
diff --git a/test_regress/t/t_flag_lib.v b/test_regress/t/t_flag_lib.v
index 690c0a3f3..bcc4c2bd0 100644
--- a/test_regress/t/t_flag_lib.v
+++ b/test_regress/t/t_flag_lib.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2005 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    liblib_a a ();
 
diff --git a/test_regress/t/t_flag_lib_dpi.v b/test_regress/t/t_flag_lib_dpi.v
index 2b16948bc..0f77883a6 100644
--- a/test_regress/t/t_flag_lib_dpi.v
+++ b/test_regress/t/t_flag_lib_dpi.v
@@ -6,7 +6,7 @@
 
 import "DPI-C" function void write_all_finished();
 
-module t (/*AUTOARG*/);
+module t;
 
    initial begin
       write_all_finished;
diff --git a/test_regress/t/t_flag_libinc.v b/test_regress/t/t_flag_libinc.v
index 09a864841..ddb9d5576 100644
--- a/test_regress/t/t_flag_libinc.v
+++ b/test_regress/t/t_flag_libinc.v
@@ -4,24 +4,24 @@
 // any use, without warranty, 2005 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module liblib_a (/*AUTOARG*/);
+module liblib_a;
    liblib_b b ();
 endmodule
 
-module liblib_b (/*AUTOARG*/);
+module liblib_b;
    initial begin
       $write("*-* All Finished *-*\n");
       $finish;
    end
 endmodule
 
-module liblib_c (/*AUTOARG*/);
+module liblib_c;
    // Unused
    initial $stop;
    liblib_d d ();
 endmodule
 
-module liblib_d (/*AUTOARG*/);
+module liblib_d;
    // Unused
    initial $stop;
 endmodule
diff --git a/test_regress/t/t_flag_main.v b/test_regress/t/t_flag_main.v
index cfbfe9164..9acb32a0a 100644
--- a/test_regress/t/t_flag_main.v
+++ b/test_regress/t/t_flag_main.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2020 by engr248.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
    initial begin
       $write("[%0t] Hello\n", $time);  // Check timestamp works
       $write("*-* All Finished *-*\n");
diff --git a/test_regress/t/t_flag_no_unlimited_stack.v b/test_regress/t/t_flag_no_unlimited_stack.v
index a56f76564..f6668377e 100644
--- a/test_regress/t/t_flag_no_unlimited_stack.v
+++ b/test_regress/t/t_flag_no_unlimited_stack.v
@@ -4,5 +4,5 @@
 // any use, without warranty, 2005 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 endmodule
diff --git a/test_regress/t/t_flag_noop_bad.v b/test_regress/t/t_flag_noop_bad.v
index 112d2a878..1b792181f 100644
--- a/test_regress/t/t_flag_noop_bad.v
+++ b/test_regress/t/t_flag_noop_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2019 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    int u1;
    int u1;
diff --git a/test_regress/t/t_flag_parameter_pkg.v b/test_regress/t/t_flag_parameter_pkg.v
index a0187b7d6..5c16cf732 100644
--- a/test_regress/t/t_flag_parameter_pkg.v
+++ b/test_regress/t/t_flag_parameter_pkg.v
@@ -9,7 +9,7 @@ package pack_a;
 endpackage : pack_a
 
 //module t;
-module t (/*AUTOARG*/);
+module t;
 
    parameter PARAM_A = 0;
 
diff --git a/test_regress/t/t_flag_quiet_stats.v b/test_regress/t/t_flag_quiet_stats.v
index f4b6f7852..207a1d8d6 100644
--- a/test_regress/t/t_flag_quiet_stats.v
+++ b/test_regress/t/t_flag_quiet_stats.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2008 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       $write("*-* All Finished *-*\n");
       $finish;
diff --git a/test_regress/t/t_flag_werror.v b/test_regress/t/t_flag_werror.v
index 6ce736c79..fcf6dd9ac 100644
--- a/test_regress/t/t_flag_werror.v
+++ b/test_regress/t/t_flag_werror.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2005 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    // Width error below
    wire [3:0] foo = 6'h2e;
diff --git a/test_regress/t/t_flag_wfatal.v b/test_regress/t/t_flag_wfatal.v
index 6ce736c79..fcf6dd9ac 100644
--- a/test_regress/t/t_flag_wfatal.v
+++ b/test_regress/t/t_flag_wfatal.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2005 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    // Width error below
    wire [3:0] foo = 6'h2e;
diff --git a/test_regress/t/t_flag_wpedantic_bad.v b/test_regress/t/t_flag_wpedantic_bad.v
index 5a0f604bc..f0d3ac80a 100644
--- a/test_regress/t/t_flag_wpedantic_bad.v
+++ b/test_regress/t/t_flag_wpedantic_bad.v
@@ -4,6 +4,6 @@
 // any use, without warranty, 2019 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
    reg global;
 endmodule
diff --git a/test_regress/t/t_for_assign.v b/test_regress/t/t_for_assign.v
index 4db8e7e07..d2631f22a 100644
--- a/test_regress/t/t_for_assign.v
+++ b/test_regress/t/t_for_assign.v
@@ -7,7 +7,7 @@
 `define stop $stop
 `define checkd(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d:  got=%0d exp=%0d\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0);
 
-module t (/*AUTOARG*/);
+module t;
 
    int a, b;
    int sum;
diff --git a/test_regress/t/t_for_comma.v b/test_regress/t/t_for_comma.v
index 81f8f2ddf..b9e35a744 100644
--- a/test_regress/t/t_for_comma.v
+++ b/test_regress/t/t_for_comma.v
@@ -13,7 +13,7 @@
          a=0; b=0; c=0; \
       end while(0);
 
-module t (/*AUTOARG*/);
+module t;
 
    int a, b, c;
 
diff --git a/test_regress/t/t_for_disable_dot.v b/test_regress/t/t_for_disable_dot.v
index 5e062b077..f42f72e6c 100644
--- a/test_regress/t/t_for_disable_dot.v
+++ b/test_regress/t/t_for_disable_dot.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2023 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    int i;
 
diff --git a/test_regress/t/t_force_bad_rw.v b/test_regress/t/t_force_bad_rw.v
index b7323431f..ffc7cf31c 100644
--- a/test_regress/t/t_force_bad_rw.v
+++ b/test_regress/t/t_force_bad_rw.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2022 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    int ass[int];
 
diff --git a/test_regress/t/t_foreach.v b/test_regress/t/t_foreach.v
index 22035e4cd..f9a700064 100644
--- a/test_regress/t/t_foreach.v
+++ b/test_regress/t/t_foreach.v
@@ -7,7 +7,7 @@
 `define stop $stop
 `define checkh(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d:  got='h%x exp='h%x\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0);
 
-module t (/*AUTOARG*/);
+module t;
 
    // verilator lint_off ASCRANGE
    // verilator lint_off WIDTH
diff --git a/test_regress/t/t_foreach_bad.v b/test_regress/t/t_foreach_bad.v
index ac2d7bd68..971bf6c94 100644
--- a/test_regress/t/t_foreach_bad.v
+++ b/test_regress/t/t_foreach_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2020 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    integer a, b;
 
diff --git a/test_regress/t/t_foreach_class.v b/test_regress/t/t_foreach_class.v
index cc3b767f5..7485c8c0f 100644
--- a/test_regress/t/t_foreach_class.v
+++ b/test_regress/t/t_foreach_class.v
@@ -16,7 +16,7 @@ class Cls;
    endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 
    int two[5:6];
 
diff --git a/test_regress/t/t_foreach_const.v b/test_regress/t/t_foreach_const.v
index 9a10b7824..29cf8084b 100644
--- a/test_regress/t/t_foreach_const.v
+++ b/test_regress/t/t_foreach_const.v
@@ -7,7 +7,7 @@
 `define stop $stop
 `define checkh(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d:  got='h%x exp='h%x\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0);
 
-module t (/*AUTOARG*/);
+module t;
 
    // verilator lint_off ASCRANGE
    // verilator lint_off WIDTH
diff --git a/test_regress/t/t_foreach_nindex_bad.v b/test_regress/t/t_foreach_nindex_bad.v
index d15e75e88..125b8ff26 100644
--- a/test_regress/t/t_foreach_nindex_bad.v
+++ b/test_regress/t/t_foreach_nindex_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2022 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    int array[2][2];
 
diff --git a/test_regress/t/t_foreach_noivar.v b/test_regress/t/t_foreach_noivar.v
index 7646328d6..93a804c49 100644
--- a/test_regress/t/t_foreach_noivar.v
+++ b/test_regress/t/t_foreach_noivar.v
@@ -7,7 +7,7 @@
 `define stop $stop
 `define checkh(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d:  got='h%x exp='h%x\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0);
 
-module t (/*AUTOARG*/);
+module t;
 
   reg [63:0] sum;  // Checked not in objects
   reg [2:1] [4:3] array [5:6] [7:8];
diff --git a/test_regress/t/t_foreach_type_bad.v b/test_regress/t/t_foreach_type_bad.v
index fbcf3a425..7623abb19 100644
--- a/test_regress/t/t_foreach_type_bad.v
+++ b/test_regress/t/t_foreach_type_bad.v
@@ -7,7 +7,7 @@
 class Cls;
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 
    real r;
 
diff --git a/test_regress/t/t_fork.v b/test_regress/t/t_fork.v
index 33eb0b485..c7b74933f 100644
--- a/test_regress/t/t_fork.v
+++ b/test_regress/t/t_fork.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2003 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    initial begin
       fork : fblk
diff --git a/test_regress/t/t_fork_bbox.v b/test_regress/t/t_fork_bbox.v
index 06f9ed036..4920cb397 100644
--- a/test_regress/t/t_fork_bbox.v
+++ b/test_regress/t/t_fork_bbox.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2003 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    initial begin
       fork : fblk
diff --git a/test_regress/t/t_fork_func2_bad.v b/test_regress/t/t_fork_func2_bad.v
index c777a5c58..1b5e29d65 100644
--- a/test_regress/t/t_fork_func2_bad.v
+++ b/test_regress/t/t_fork_func2_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2020 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
 
    function int f;
       fork
diff --git a/test_regress/t/t_fork_func_bad.v b/test_regress/t/t_fork_func_bad.v
index c4a67a6f1..1ecede931 100644
--- a/test_regress/t/t_fork_func_bad.v
+++ b/test_regress/t/t_fork_func_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2020 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
 
    function int f;
       fork
diff --git a/test_regress/t/t_fork_label.v b/test_regress/t/t_fork_label.v
index a5d6112da..60552db4b 100644
--- a/test_regress/t/t_fork_label.v
+++ b/test_regress/t/t_fork_label.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2003 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    initial begin
       // Label checks
diff --git a/test_regress/t/t_fork_none_var.v b/test_regress/t/t_fork_none_var.v
index 1dc892b53..5c9085492 100644
--- a/test_regress/t/t_fork_none_var.v
+++ b/test_regress/t/t_fork_none_var.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2023 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
 
    logic [3:0] m_mask;
 
diff --git a/test_regress/t/t_fork_repeat.v b/test_regress/t/t_fork_repeat.v
index 388584070..8eb5100d8 100644
--- a/test_regress/t/t_fork_repeat.v
+++ b/test_regress/t/t_fork_repeat.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2024 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
    bit clk;
 
    // Gen Clock
diff --git a/test_regress/t/t_func_arg_complex.v b/test_regress/t/t_func_arg_complex.v
index e20095fae..a6c365678 100644
--- a/test_regress/t/t_func_arg_complex.v
+++ b/test_regress/t/t_func_arg_complex.v
@@ -29,7 +29,7 @@ class Cls;
 
 endclass
 
-module t(/*AUTOARG*/);
+module t;
 
    function int mod_trigger(int data=mod_data());
       return data;
diff --git a/test_regress/t/t_func_call_order.v b/test_regress/t/t_func_call_order.v
index 2c3e6b867..91866bb52 100644
--- a/test_regress/t/t_func_call_order.v
+++ b/test_regress/t/t_func_call_order.v
@@ -7,7 +7,7 @@
 `define stop $stop
 `define checkd(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d:  got=%0d exp=%0d\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0);
 
-module t(/*AUTOARG*/);
+module t;
    int a;
    function int assign5;
       a = 5;
diff --git a/test_regress/t/t_func_default_warn.v b/test_regress/t/t_func_default_warn.v
index fcc89134c..a0c5ec436 100644
--- a/test_regress/t/t_func_default_warn.v
+++ b/test_regress/t/t_func_default_warn.v
@@ -14,7 +14,7 @@ function automatic logic foo
    return x;
 endfunction
 
-module t (/*AUTOARG*/);
+module t;
    logic foo_val;
 
    initial begin
diff --git a/test_regress/t/t_func_defaults.v b/test_regress/t/t_func_defaults.v
index 797e6c44d..907e50e92 100644
--- a/test_regress/t/t_func_defaults.v
+++ b/test_regress/t/t_func_defaults.v
@@ -30,7 +30,7 @@ function int mult2(int x = Foo::get_x());
    return 2 * x;
 endfunction
 
-module t (/*AUTOARG*/);
+module t;
    logic [1:0] foo_val;
 
    initial begin
diff --git a/test_regress/t/t_func_impure_bad.v b/test_regress/t/t_func_impure_bad.v
index fdbffde8a..5081b635b 100644
--- a/test_regress/t/t_func_impure_bad.v
+++ b/test_regress/t/t_func_impure_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2020 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    int sig;
 
diff --git a/test_regress/t/t_func_inout_bit_sel.v b/test_regress/t/t_func_inout_bit_sel.v
index aa1c32a87..926cf14dc 100644
--- a/test_regress/t/t_func_inout_bit_sel.v
+++ b/test_regress/t/t_func_inout_bit_sel.v
@@ -15,7 +15,7 @@ class Cls;
    endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    int a;
    bit b;
    Cls cls;
diff --git a/test_regress/t/t_func_many_return.v b/test_regress/t/t_func_many_return.v
index c8142f24b..b4f1fe8a7 100644
--- a/test_regress/t/t_func_many_return.v
+++ b/test_regress/t/t_func_many_return.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2013 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    function automatic string get_csr_name(input logic [11:0] csr_addr);
       // verilator no_inline_task
diff --git a/test_regress/t/t_func_named.v b/test_regress/t/t_func_named.v
index 065c10f31..4d57317f0 100644
--- a/test_regress/t/t_func_named.v
+++ b/test_regress/t/t_func_named.v
@@ -7,7 +7,7 @@
 `define stop $stop
 `define checkh(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d:  got='h%x exp='h%x\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0);
 
-module t (/*AUTOARG*/);
+module t;
 
    function automatic int f( int j = 1, int s = 0 );
       return (j<<16) | s;
diff --git a/test_regress/t/t_func_no_lifetime_bad.v b/test_regress/t/t_func_no_lifetime_bad.v
index 160d40c02..db183549e 100644
--- a/test_regress/t/t_func_no_lifetime_bad.v
+++ b/test_regress/t/t_func_no_lifetime_bad.v
@@ -21,7 +21,7 @@ task t_dunit_static_ok(input int in_ok = 1);
    $display("%d", ++cnt_ok);
 endtask
 
-module t (/*AUTOARG*/);
+module t;
 
    function int f_implicit_static();
       int cnt = 0;
diff --git a/test_regress/t/t_func_no_parentheses_bad.v b/test_regress/t/t_func_no_parentheses_bad.v
index f8587c71c..0427f1d3d 100644
--- a/test_regress/t/t_func_no_parentheses_bad.v
+++ b/test_regress/t/t_func_no_parentheses_bad.v
@@ -9,7 +9,7 @@ function static int func();
    return ++cnt;
 endfunction
 
-module t (/*AUTOARG*/);
+module t;
 
    int   a;
    initial begin
diff --git a/test_regress/t/t_func_real_abs.v b/test_regress/t/t_func_real_abs.v
index 5f14de2f6..247477e97 100644
--- a/test_regress/t/t_func_real_abs.v
+++ b/test_regress/t/t_func_real_abs.v
@@ -6,7 +6,7 @@
 
 //bug591
 
-module t (/*AUTOARG*/);
+module t;
 
    function real ABS (real num);
       ABS = (num < 0) ? -num : num;
diff --git a/test_regress/t/t_func_ref.v b/test_regress/t/t_func_ref.v
index 1559a5d82..3627e76e7 100644
--- a/test_regress/t/t_func_ref.v
+++ b/test_regress/t/t_func_ref.v
@@ -20,7 +20,7 @@ function int get_val_set_5(ref int x);
    return y;
 endfunction
 
-module t (/*AUTOARG*/);
+module t;
    int b;
    int arr[1];
    MyInt mi;
diff --git a/test_regress/t/t_func_ref_arg.v b/test_regress/t/t_func_ref_arg.v
index 13f819c62..d2c371762 100644
--- a/test_regress/t/t_func_ref_arg.v
+++ b/test_regress/t/t_func_ref_arg.v
@@ -28,7 +28,7 @@ class Cls;
    endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    int a, b;
    int arr[1];
    Cls cls;
diff --git a/test_regress/t/t_func_ref_bad.v b/test_regress/t/t_func_ref_bad.v
index 22154bb05..50099dd67 100644
--- a/test_regress/t/t_func_ref_bad.v
+++ b/test_regress/t/t_func_ref_bad.v
@@ -10,7 +10,7 @@ class Cls;
    endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    logic [10:0] a;
    logic b;
    Cls cls;
diff --git a/test_regress/t/t_func_return_bad.v b/test_regress/t/t_func_return_bad.v
index bbdcf6ffd..0a3ac1f0c 100644
--- a/test_regress/t/t_func_return_bad.v
+++ b/test_regress/t/t_func_return_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2011 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    task t1;
       return 1;  // Shouldn't return value
diff --git a/test_regress/t/t_func_task_bad.v b/test_regress/t/t_func_task_bad.v
index 2f4887820..dcf2f685d 100644
--- a/test_regress/t/t_func_task_bad.v
+++ b/test_regress/t/t_func_task_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2011 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    initial begin
       if (task_as_func(1'b0)) $stop;
diff --git a/test_regress/t/t_func_tie_bad.v b/test_regress/t/t_func_tie_bad.v
index b31288598..d15bc31e1 100644
--- a/test_regress/t/t_func_tie_bad.v
+++ b/test_regress/t/t_func_tie_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2011 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    initial begin
       // verilator lint_off IGNOREDRETURN
diff --git a/test_regress/t/t_func_uninit.v b/test_regress/t/t_func_uninit.v
index c9eb85468..8e1653fdb 100644
--- a/test_regress/t/t_func_uninit.v
+++ b/test_regress/t/t_func_uninit.v
@@ -17,7 +17,7 @@ function automatic integer what_bit;
    end
 endfunction
 
-module t(/*AUTOARG*/);
+module t;
 
    parameter ZERO = zeroed();
 
diff --git a/test_regress/t/t_gate_unsup.v b/test_regress/t/t_gate_unsup.v
index d12c44405..ed1e43175 100644
--- a/test_regress/t/t_gate_unsup.v
+++ b/test_regress/t/t_gate_unsup.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2004 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    wire d, en, nc, pc;
 
diff --git a/test_regress/t/t_gen_defparam_bad.v b/test_regress/t/t_gen_defparam_bad.v
index ec0e08d44..ba1edba9c 100644
--- a/test_regress/t/t_gen_defparam_bad.v
+++ b/test_regress/t/t_gen_defparam_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2024 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
    defparam id_13.id_14 = -id_13,
      id_15 = id_14;
 
diff --git a/test_regress/t/t_gen_defparam_nfound_bad.v b/test_regress/t/t_gen_defparam_nfound_bad.v
index 85c1017c6..0ad34d49b 100644
--- a/test_regress/t/t_gen_defparam_nfound_bad.v
+++ b/test_regress/t/t_gen_defparam_nfound_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2023 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
    a a ();
    defparam z.W = 3;  // Bad
 endmodule
diff --git a/test_regress/t/t_gen_for_overlap.v b/test_regress/t/t_gen_for_overlap.v
index 1a0bdcc8a..7c72bd1ca 100644
--- a/test_regress/t/t_gen_for_overlap.v
+++ b/test_regress/t/t_gen_for_overlap.v
@@ -33,7 +33,7 @@ module t (/*AUTOARG*/
    end
 endmodule
 
-module sub1 (/*AUTOARG*/);
+module sub1;
    parameter [31:0] IN = 99;
    parameter FLAVOR = 1;
 `ifdef TEST_VERBOSE
@@ -41,7 +41,7 @@ module sub1 (/*AUTOARG*/);
 `endif
 endmodule
 
-module sub2 (/*AUTOARG*/);
+module sub2;
    parameter [31:0] IN = 99;
    parameter FLAVOR = 2;
 `ifdef TEST_VERBOSE
diff --git a/test_regress/t/t_gen_mislevel.v b/test_regress/t/t_gen_mislevel.v
index 9e16e9096..671f2b00f 100644
--- a/test_regress/t/t_gen_mislevel.v
+++ b/test_regress/t/t_gen_mislevel.v
@@ -33,7 +33,7 @@ module a;
    endgenerate
 endmodule
 
-module t (/*AUTOARG*/);
+module t;
 
    a a1 ();
 
diff --git a/test_regress/t/t_gen_missing_bad2.v b/test_regress/t/t_gen_missing_bad2.v
index d8714fb72..6f8b9a350 100644
--- a/test_regress/t/t_gen_missing_bad2.v
+++ b/test_regress/t/t_gen_missing_bad2.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2012 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
    if ($test$plusargs("BAD-non-constant")) begin
       initial $stop;
    end
diff --git a/test_regress/t/t_gen_nonconst_bad.v b/test_regress/t/t_gen_nonconst_bad.v
index fc2aff4cf..c4edbc3e4 100644
--- a/test_regress/t/t_gen_nonconst_bad.v
+++ b/test_regress/t/t_gen_nonconst_bad.v
@@ -4,6 +4,6 @@
 // any use, without warranty, 2022 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
    nfound nfound();
 endmodule
diff --git a/test_regress/t/t_genfor_hier.v b/test_regress/t/t_genfor_hier.v
index 87292a4fa..4832aaef1 100644
--- a/test_regress/t/t_genfor_hier.v
+++ b/test_regress/t/t_genfor_hier.v
@@ -9,7 +9,7 @@ module m1();
    logic v1;
 endmodule
 
-module t (/*AUTOARG*/);
+module t;
    for (genvar the_genvar = 0; the_genvar < 4; the_genvar++) begin : m1_b
       m1 m1_inst();
    end
diff --git a/test_regress/t/t_genfor_init_o0.v b/test_regress/t/t_genfor_init_o0.v
index ec334dc9a..93318168b 100644
--- a/test_regress/t/t_genfor_init_o0.v
+++ b/test_regress/t/t_genfor_init_o0.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2024 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
    genvar i;
    for (i = 0; i < 0; i = i + 1) begin end
 endmodule
diff --git a/test_regress/t/t_implements.v b/test_regress/t/t_implements.v
index caad29c82..f4f07c56d 100644
--- a/test_regress/t/t_implements.v
+++ b/test_regress/t/t_implements.v
@@ -45,7 +45,7 @@ class Cls extends Base;
    endfunction
 endclass
 
-module t(/*AUTOARG*/);
+module t;
 
    Cls c;
    Iext1 i1;
diff --git a/test_regress/t/t_implements_collision.v b/test_regress/t/t_implements_collision.v
index d0032ade0..b8929a2ce 100644
--- a/test_regress/t/t_implements_collision.v
+++ b/test_regress/t/t_implements_collision.v
@@ -22,7 +22,7 @@ class Cls implements IclsBoth;
    endfunction
 endclass
 
-module t(/*AUTOARG*/);
+module t;
 
    Cls c;
 
diff --git a/test_regress/t/t_implements_collision_bad.v b/test_regress/t/t_implements_collision_bad.v
index 9767d8677..c45f9967c 100644
--- a/test_regress/t/t_implements_collision_bad.v
+++ b/test_regress/t/t_implements_collision_bad.v
@@ -37,6 +37,6 @@ interface class Ic3 extends Ic1, Ic2;
 endclass
 
 
-module t (/*AUTOARG*/);
+module t;
    Cls c;
 endmodule
diff --git a/test_regress/t/t_implements_contents_bad.v b/test_regress/t/t_implements_contents_bad.v
index 4106c7ed4..3931423e8 100644
--- a/test_regress/t/t_implements_contents_bad.v
+++ b/test_regress/t/t_implements_contents_bad.v
@@ -10,5 +10,5 @@ interface class Icls;
    endtask
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 endmodule
diff --git a/test_regress/t/t_implements_missing_bad.v b/test_regress/t/t_implements_missing_bad.v
index f84eb6ae3..b15e4ba9f 100644
--- a/test_regress/t/t_implements_missing_bad.v
+++ b/test_regress/t/t_implements_missing_bad.v
@@ -16,6 +16,6 @@ class Cls implements Icls1;
    // Bad missing icf2
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    Cls c;
 endmodule
diff --git a/test_regress/t/t_implements_nested.v b/test_regress/t/t_implements_nested.v
index 87fc8d603..b02b2684f 100644
--- a/test_regress/t/t_implements_nested.v
+++ b/test_regress/t/t_implements_nested.v
@@ -11,6 +11,6 @@ class Cls;
    endclass
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    Cls c;
 endmodule
diff --git a/test_regress/t/t_implements_nested_bad.v b/test_regress/t/t_implements_nested_bad.v
index be483fb27..b2ee8ef0f 100644
--- a/test_regress/t/t_implements_nested_bad.v
+++ b/test_regress/t/t_implements_nested_bad.v
@@ -11,6 +11,6 @@ class Cls;
    endclass
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    Cls c;
 endmodule
diff --git a/test_regress/t/t_implements_new_bad.v b/test_regress/t/t_implements_new_bad.v
index 950039100..00c1a22a6 100644
--- a/test_regress/t/t_implements_new_bad.v
+++ b/test_regress/t/t_implements_new_bad.v
@@ -7,7 +7,7 @@
 interface class Icls;
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    Icls c;
    initial begin
       c = new;  // Bad
diff --git a/test_regress/t/t_implements_noinherit_bad.v b/test_regress/t/t_implements_noinherit_bad.v
index 8726e86fc..2ab770043 100644
--- a/test_regress/t/t_implements_noinherit_bad.v
+++ b/test_regress/t/t_implements_noinherit_bad.v
@@ -15,6 +15,6 @@ class Cls implements Icls;
    endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    Cls c;
 endmodule
diff --git a/test_regress/t/t_implements_noninterface_bad.v b/test_regress/t/t_implements_noninterface_bad.v
index 51c036928..72a37e765 100644
--- a/test_regress/t/t_implements_noninterface_bad.v
+++ b/test_regress/t/t_implements_noninterface_bad.v
@@ -16,6 +16,6 @@ endclass
 class ClsBad2 extends Icls;
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    ClsBad2 c;
 endmodule
diff --git a/test_regress/t/t_implements_notfound_bad.v b/test_regress/t/t_implements_notfound_bad.v
index 66a3bef0f..605a8db5d 100644
--- a/test_regress/t/t_implements_notfound_bad.v
+++ b/test_regress/t/t_implements_notfound_bad.v
@@ -7,6 +7,6 @@
 class ClsI implements Inotfound;
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    ClsI ci;
 endmodule
diff --git a/test_regress/t/t_implements_typed.v b/test_regress/t/t_implements_typed.v
index 128e3c7cd..ce733d0fc 100644
--- a/test_regress/t/t_implements_typed.v
+++ b/test_regress/t/t_implements_typed.v
@@ -26,7 +26,7 @@ endclass
 //    endfunction
 // endclass
 
-module t(/*AUTOARG*/);
+module t;
 
    IclsImp i1;
 
diff --git a/test_regress/t/t_initarray_nonarray.v b/test_regress/t/t_initarray_nonarray.v
index 16cb697da..71da30cfc 100644
--- a/test_regress/t/t_initarray_nonarray.v
+++ b/test_regress/t/t_initarray_nonarray.v
@@ -13,7 +13,7 @@ typedef logic [7:0]  mask_t [7:0];
 
 parameter mask_t IMP_MASK = '{8'hE1, 8'h03, 8'h07, 8'h3F, 8'h33, 8'hC3, 8'hC3, 8'h37};
 
-module t (/*AUTOARG*/);
+module t;
 
    mask_t a;
    //logic [7:0] a[7:0];
diff --git a/test_regress/t/t_inside_assoc_unsup.v b/test_regress/t/t_inside_assoc_unsup.v
index c5b261233..2b85a11f5 100644
--- a/test_regress/t/t_inside_assoc_unsup.v
+++ b/test_regress/t/t_inside_assoc_unsup.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2020 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
    int assoc[int];
    bit m;
 
diff --git a/test_regress/t/t_inside_extend.v b/test_regress/t/t_inside_extend.v
index e388cdb58..df754b3fc 100644
--- a/test_regress/t/t_inside_extend.v
+++ b/test_regress/t/t_inside_extend.v
@@ -9,7 +9,7 @@ class Cls;
   my_enum sp = V0;
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       Cls c = new;
       int i = 0;
diff --git a/test_regress/t/t_inside_queue_elem.v b/test_regress/t/t_inside_queue_elem.v
index 2854757bd..782514ee1 100644
--- a/test_regress/t/t_inside_queue_elem.v
+++ b/test_regress/t/t_inside_queue_elem.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2024 by Antmicro.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    initial begin
       int q[$] = {1, 2};
diff --git a/test_regress/t/t_inst_2star_bad.v b/test_regress/t/t_inst_2star_bad.v
index 74e527c9d..ccf3e4990 100644
--- a/test_regress/t/t_inst_2star_bad.v
+++ b/test_regress/t/t_inst_2star_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2022 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    wire foo;
    wire bar;
diff --git a/test_regress/t/t_inst_array_bad.v b/test_regress/t/t_inst_array_bad.v
index 669d2e92d..f156c68bf 100644
--- a/test_regress/t/t_inst_array_bad.v
+++ b/test_regress/t/t_inst_array_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2005 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    wire [7:0] bitout;
    reg  [7:0] allbits;
diff --git a/test_regress/t/t_inst_misarray2_bad.v b/test_regress/t/t_inst_misarray2_bad.v
index dc55dcad4..863762523 100644
--- a/test_regress/t/t_inst_misarray2_bad.v
+++ b/test_regress/t/t_inst_misarray2_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2020 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
    wire signed [16:0] fft_oQ [6:0];
    round round(
                .i_data(fft_oQ[6:0])
diff --git a/test_regress/t/t_inst_missing.v b/test_regress/t/t_inst_missing.v
index 081be8f5d..fcd25cd16 100644
--- a/test_regress/t/t_inst_missing.v
+++ b/test_regress/t/t_inst_missing.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2012 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
    wire ok = 1'b0;
    // verilator lint_off UNDRIVEN
    wire nc;
diff --git a/test_regress/t/t_inst_missing_bad.v b/test_regress/t/t_inst_missing_bad.v
index 2d0c703fe..91408c57f 100644
--- a/test_regress/t/t_inst_missing_bad.v
+++ b/test_regress/t/t_inst_missing_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2012 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
    wire ok = 1'b0;
    // verilator lint_off UNDRIVEN
    wire nc;
diff --git a/test_regress/t/t_inst_param_comma_bad.v b/test_regress/t/t_inst_param_comma_bad.v
index 1ef73846d..08bb665b0 100644
--- a/test_regress/t/t_inst_param_comma_bad.v
+++ b/test_regress/t/t_inst_param_comma_bad.v
@@ -23,7 +23,7 @@ module N #(
     assign o = i;
 endmodule
 
-module t (/*AUTOARG*/);
+module t;
 
   wire i1, o1, i2, o2, i3, o3, i4, o4, i5, o5, i6, o6;
 
diff --git a/test_regress/t/t_inst_paren_bad.out b/test_regress/t/t_inst_paren_bad.out
index f50638471..fe6d0d327 100644
--- a/test_regress/t/t_inst_paren_bad.out
+++ b/test_regress/t/t_inst_paren_bad.out
@@ -6,7 +6,7 @@
     7 | module sub;
       |        ^~~
                                             : ... Top module 't'
-   10 | module t( );
+   10 | module t;
       |        ^
 %Error: t/t_inst_paren_bad.v:11:4: Can't find typedef/interface: 'sub'
    11 |    sub sub_inst;   
diff --git a/test_regress/t/t_inst_paren_bad.v b/test_regress/t/t_inst_paren_bad.v
index c7f6c7775..86e5b6181 100644
--- a/test_regress/t/t_inst_paren_bad.v
+++ b/test_regress/t/t_inst_paren_bad.v
@@ -7,6 +7,6 @@
 module sub;
 endmodule
 
-module t(/*AUTOARG*/);
+module t;
    sub sub_inst;  // No ()
 endmodule
diff --git a/test_regress/t/t_inst_public.v b/test_regress/t/t_inst_public.v
index 4b30fab8f..7dec1c060 100644
--- a/test_regress/t/t_inst_public.v
+++ b/test_regress/t/t_inst_public.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2024 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    Pub pub();
 
diff --git a/test_regress/t/t_inst_recurse2_bad.out b/test_regress/t/t_inst_recurse2_bad.out
index 1bbb101cb..96cdcd9a5 100644
--- a/test_regress/t/t_inst_recurse2_bad.out
+++ b/test_regress/t/t_inst_recurse2_bad.out
@@ -1,6 +1,6 @@
 %Error-UNSUPPORTED: t/t_inst_recurse2_bad.v:13:8: Unsupported: Identically recursive module (module instantiates itself, without changing parameters): 'looped'
                                                 : ... note: In instance 't.looped.looped.looped'
-   13 | module looped ( );
+   13 | module looped;
       |        ^~~~~~
                     ... For error description see https://verilator.org/warn/UNSUPPORTED?v=latest
 %Error: Exiting due to
diff --git a/test_regress/t/t_inst_recurse2_bad.v b/test_regress/t/t_inst_recurse2_bad.v
index 08713ef5d..abf4dbf8f 100644
--- a/test_regress/t/t_inst_recurse2_bad.v
+++ b/test_regress/t/t_inst_recurse2_bad.v
@@ -4,12 +4,12 @@
 // any use, without warranty, 2005 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    looped looped ();
 
 endmodule
 
-module looped (/*AUTOARG*/);
+module looped;
    looped looped ();
 endmodule
diff --git a/test_regress/t/t_inst_recurse_bad.out b/test_regress/t/t_inst_recurse_bad.out
index 43e9442f1..e3d83f493 100644
--- a/test_regress/t/t_inst_recurse_bad.out
+++ b/test_regress/t/t_inst_recurse_bad.out
@@ -1,6 +1,6 @@
 %Error-UNSUPPORTED: t/t_inst_recurse_bad.v:13:8: Unsupported: Recursive multiple modules (module instantiates something leading back to itself): 'looped'
                                                : ... note: self-recursion (module instantiating itself directly) is supported.
-   13 | module looped ( );
+   13 | module looped;
       |        ^~~~~~
                     ... For error description see https://verilator.org/warn/UNSUPPORTED?v=latest
 %Error: Exiting due to
diff --git a/test_regress/t/t_inst_recurse_bad.v b/test_regress/t/t_inst_recurse_bad.v
index b525e8902..400bb1be9 100644
--- a/test_regress/t/t_inst_recurse_bad.v
+++ b/test_regress/t/t_inst_recurse_bad.v
@@ -4,16 +4,16 @@
 // any use, without warranty, 2005 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    looped looped ();
 
 endmodule
 
-module looped (/*AUTOARG*/);
+module looped;
    looped2 looped2 ();
 endmodule
 
-module looped2 (/*AUTOARG*/);
+module looped2;
    looped looped ();
 endmodule
diff --git a/test_regress/t/t_interconnect.v b/test_regress/t/t_interconnect.v
index 56560484a..0196adab1 100644
--- a/test_regress/t/t_interconnect.v
+++ b/test_regress/t/t_interconnect.v
@@ -7,7 +7,7 @@
 // Note: Other simulator's support for interconnect seems rare, the below might
 // not be correct code.
 
-module t(/*AUTOARG*/);
+module t;
 
    interconnect a;
    interconnect b;
diff --git a/test_regress/t/t_interconnect_bad.v b/test_regress/t/t_interconnect_bad.v
index 92fb8f940..c709239e7 100644
--- a/test_regress/t/t_interconnect_bad.v
+++ b/test_regress/t/t_interconnect_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2023 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
 
    interconnect a;
 
diff --git a/test_regress/t/t_interface_array_bad.v b/test_regress/t/t_interface_array_bad.v
index b37c0b4d3..adac88196 100644
--- a/test_regress/t/t_interface_array_bad.v
+++ b/test_regress/t/t_interface_array_bad.v
@@ -12,7 +12,7 @@ function integer the_other_func (input integer val);
    return val;
 endfunction
 
-module t (/*AUTOARG*/);
+module t;
 
    localparam N = 4;
 
diff --git a/test_regress/t/t_interface_array_modport.v b/test_regress/t/t_interface_array_modport.v
index 5ed00a76f..c3317b5e3 100644
--- a/test_regress/t/t_interface_array_modport.v
+++ b/test_regress/t/t_interface_array_modport.v
@@ -17,7 +17,7 @@ module foo_mod
    );
 endmodule
 
-module t (/*AUTOARG*/);
+module t;
 
    localparam N = 4;
 
diff --git a/test_regress/t/t_interface_asvar_bad.v b/test_regress/t/t_interface_asvar_bad.v
index 3238103d4..d0dea01a0 100644
--- a/test_regress/t/t_interface_asvar_bad.v
+++ b/test_regress/t/t_interface_asvar_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2019 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    counter_if iface();
 
diff --git a/test_regress/t/t_interface_mismodport_bad.v b/test_regress/t/t_interface_mismodport_bad.v
index 0b45e53d8..f0b6994bd 100644
--- a/test_regress/t/t_interface_mismodport_bad.v
+++ b/test_regress/t/t_interface_mismodport_bad.v
@@ -10,7 +10,7 @@ interface ifc;
    modport out_modport (output ok);
 endinterface
 
-module t (/*AUTOARG*/);
+module t;
 
    integer cyc=1;
 
diff --git a/test_regress/t/t_interface_missing_bad.v b/test_regress/t/t_interface_missing_bad.v
index eb03718e2..062d6f459 100644
--- a/test_regress/t/t_interface_missing_bad.v
+++ b/test_regress/t/t_interface_missing_bad.v
@@ -15,7 +15,7 @@ module foo_mod
    );
 endmodule
 
-module t (/*AUTOARG*/);
+module t;
 
    foo_intf the_foo ();
 
diff --git a/test_regress/t/t_interface_modport_bad.v b/test_regress/t/t_interface_modport_bad.v
index 8d9efffc9..3f9c52fcb 100644
--- a/test_regress/t/t_interface_modport_bad.v
+++ b/test_regress/t/t_interface_modport_bad.v
@@ -9,7 +9,7 @@ interface ifc;
    modport out_modport (output ok);
 endinterface
 
-module t (/*AUTOARG*/);
+module t;
 
    ifc itop();
 
diff --git a/test_regress/t/t_interface_parent_scope_bad.v b/test_regress/t/t_interface_parent_scope_bad.v
index 029f7e6cd..05c999eb9 100644
--- a/test_regress/t/t_interface_parent_scope_bad.v
+++ b/test_regress/t/t_interface_parent_scope_bad.v
@@ -17,7 +17,7 @@ module Baz();
    Bar bar();
 endmodule
 
-module t (/*AUTOARG*/);
+module t;
 
    Baz baz();
 
diff --git a/test_regress/t/t_interface_size_bad.v b/test_regress/t/t_interface_size_bad.v
index bdccf5c84..e7ea7b153 100644
--- a/test_regress/t/t_interface_size_bad.v
+++ b/test_regress/t/t_interface_size_bad.v
@@ -8,7 +8,7 @@ interface foo_intf;
    logic a;
 endinterface
 
-module t (/*AUTOARG*/);
+module t;
    localparam N = 4;
    foo_intf foo4 [N-1:0] ();
    foo_intf foo6 [5:0] ();
diff --git a/test_regress/t/t_interface_typo_bad.v b/test_regress/t/t_interface_typo_bad.v
index 542715b91..73c08f3fc 100644
--- a/test_regress/t/t_interface_typo_bad.v
+++ b/test_regress/t/t_interface_typo_bad.v
@@ -16,7 +16,7 @@ module submod
 
 endmodule
 
-module t (/*AUTOARG*/);
+module t;
    // Intentional typo, compiler should point this out, or that fo_intf does
    // not match foo_intf on the submod port map
    fo_intf the_foo();
diff --git a/test_regress/t/t_interface_virtual.v b/test_regress/t/t_interface_virtual.v
index abb9e7d51..7a034b7ab 100644
--- a/test_regress/t/t_interface_virtual.v
+++ b/test_regress/t/t_interface_virtual.v
@@ -23,7 +23,7 @@ class Clsgen#(type T = logic);
    T x[0:3];
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 
    PBus ia(), ib();
    virtual PBus va, vb;
diff --git a/test_regress/t/t_interface_virtual_bad.v b/test_regress/t/t_interface_virtual_bad.v
index 55c99e285..ebd0449d9 100644
--- a/test_regress/t/t_interface_virtual_bad.v
+++ b/test_regress/t/t_interface_virtual_bad.v
@@ -17,7 +17,7 @@ endinterface
 
 typedef virtual PBus vpbus_t;
 
-module t (/*AUTOARG*/);
+module t;
 
    PBus p8();
    QBus q8();
diff --git a/test_regress/t/t_interface_virtual_missing_bad.v b/test_regress/t/t_interface_virtual_missing_bad.v
index 321539f28..9fee9bcb2 100644
--- a/test_regress/t/t_interface_virtual_missing_bad.v
+++ b/test_regress/t/t_interface_virtual_missing_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2025 by Antmicro.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    virtual foo vif;
 
diff --git a/test_regress/t/t_interface_virtual_unused.v b/test_regress/t/t_interface_virtual_unused.v
index df22a29fd..225514872 100644
--- a/test_regress/t/t_interface_virtual_unused.v
+++ b/test_regress/t/t_interface_virtual_unused.v
@@ -9,7 +9,7 @@
 interface QBus();
 endinterface
 
-module t (/*AUTOARG*/);
+module t;
 
    virtual QBus q8;
 
diff --git a/test_regress/t/t_interface_virtual_unused2.v b/test_regress/t/t_interface_virtual_unused2.v
index 81502e650..5a0a08099 100644
--- a/test_regress/t/t_interface_virtual_unused2.v
+++ b/test_regress/t/t_interface_virtual_unused2.v
@@ -16,7 +16,7 @@ class cls;
     endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 
    cls bar;
 
diff --git a/test_regress/t/t_interface_wrong_bad.v b/test_regress/t/t_interface_wrong_bad.v
index 374844072..63ed412a4 100644
--- a/test_regress/t/t_interface_wrong_bad.v
+++ b/test_regress/t/t_interface_wrong_bad.v
@@ -19,7 +19,7 @@ module foo_mod (foo_intf foo_port);
 //  end
 endmodule
 
-module t (/*AUTOARG*/);
+module t;
 
    foo_intf foo ();
    bar_intf bar ();
diff --git a/test_regress/t/t_let.v b/test_regress/t/t_let.v
index 3eb6a403c..9406912ba 100644
--- a/test_regress/t/t_let.v
+++ b/test_regress/t/t_let.v
@@ -9,7 +9,7 @@ package Pkg;
    let PP(a) = 30 + a;
 endpackage
 
-module t(/*AUTOARG*/);
+module t;
 
    let A = 10;
    let B() = 20;
diff --git a/test_regress/t/t_let_arg_bad.v b/test_regress/t/t_let_arg_bad.v
index 6b8781e5d..5a21b803a 100644
--- a/test_regress/t/t_let_arg_bad.v
+++ b/test_regress/t/t_let_arg_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2023 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
 
    let NO_ARG = 10;
    let ONE_ARG(a) = 10;
diff --git a/test_regress/t/t_let_recurse_bad.v b/test_regress/t/t_let_recurse_bad.v
index a362df127..d1bd712e6 100644
--- a/test_regress/t/t_let_recurse_bad.v
+++ b/test_regress/t/t_let_recurse_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2023 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
 
    let RECURSE(a) = (a == 1) ? 1 : RECURSE(a - 1);  // BAD no recursion per IEEE 1800-2023 11.12
 
diff --git a/test_regress/t/t_let_unsup.v b/test_regress/t/t_let_unsup.v
index 2a5859cdc..c4e1f0d27 100644
--- a/test_regress/t/t_let_unsup.v
+++ b/test_regress/t/t_let_unsup.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2023 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
 
    let F(untyped a) = 30 + a;
    let G(int a) = 30 + a;
diff --git a/test_regress/t/t_lint_block_redecl_bad.v b/test_regress/t/t_lint_block_redecl_bad.v
index fac1d041e..11e5df1f6 100644
--- a/test_regress/t/t_lint_block_redecl_bad.v
+++ b/test_regress/t/t_lint_block_redecl_bad.v
@@ -6,7 +6,7 @@
 
 //bug485, but see t_gen_forif.v for an OK example.
 
-module t (/*AUTOARG*/);
+module t;
 
    always_comb begin
       integer i;
diff --git a/test_regress/t/t_lint_cmpconst_bad.v b/test_regress/t/t_lint_cmpconst_bad.v
index 07b736171..6ee64837f 100644
--- a/test_regress/t/t_lint_cmpconst_bad.v
+++ b/test_regress/t/t_lint_cmpconst_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2020 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    bit [2:0] uns;
 
diff --git a/test_regress/t/t_lint_genunnamed_bad.v b/test_regress/t/t_lint_genunnamed_bad.v
index 44c701abb..ad7d7da85 100644
--- a/test_regress/t/t_lint_genunnamed_bad.v
+++ b/test_regress/t/t_lint_genunnamed_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2023 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    parameter P = 1;
 
diff --git a/test_regress/t/t_lint_misindent_bad.v b/test_regress/t/t_lint_misindent_bad.v
index c97160497..7cc2752f8 100644
--- a/test_regress/t/t_lint_misindent_bad.v
+++ b/test_regress/t/t_lint_misindent_bad.v
@@ -8,7 +8,7 @@
 
 // verilator lint_off UNUSEDLOOP
 
-module t (/*AUTOARG*/);
+module t;
 
    initial begin
       if (0)
diff --git a/test_regress/t/t_lint_sideeffect_bad.v b/test_regress/t/t_lint_sideeffect_bad.v
index d153b846e..8864653a2 100644
--- a/test_regress/t/t_lint_sideeffect_bad.v
+++ b/test_regress/t/t_lint_sideeffect_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2023 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    logic [63:0] array = 64'hfeedf00d12345678;
 
diff --git a/test_regress/t/t_lint_stmtdly_bad.v b/test_regress/t/t_lint_stmtdly_bad.v
index f32ff0dda..47ecd9c71 100644
--- a/test_regress/t/t_lint_stmtdly_bad.v
+++ b/test_regress/t/t_lint_stmtdly_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2012 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (  /*AUTOARG*/);
+module t;
 
   initial begin
     #100 $finish;  //<--- Warning
diff --git a/test_regress/t/t_lint_unsigned_bad.v b/test_regress/t/t_lint_unsigned_bad.v
index d81366e43..8b7cb0c48 100644
--- a/test_regress/t/t_lint_unsigned_bad.v
+++ b/test_regress/t/t_lint_unsigned_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2020 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    bit [2:0] uns;
 
diff --git a/test_regress/t/t_lint_unused_bad.v b/test_regress/t/t_lint_unused_bad.v
index abcd94e51..47a8d7804 100644
--- a/test_regress/t/t_lint_unused_bad.v
+++ b/test_regress/t/t_lint_unused_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2010 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    sub sub ();
 
diff --git a/test_regress/t/t_lint_unused_iface_bad.v b/test_regress/t/t_lint_unused_iface_bad.v
index 7a46a8cc2..5331ab7e6 100644
--- a/test_regress/t/t_lint_unused_iface_bad.v
+++ b/test_regress/t/t_lint_unused_iface_bad.v
@@ -18,7 +18,7 @@ module sub
 endmodule
 
 
-module t (/*AUTOARG*/);
+module t;
 
    dummy_if dummy ();
 
diff --git a/test_regress/t/t_lint_vcmarker_bad.v b/test_regress/t/t_lint_vcmarker_bad.v
index 83a318ad2..be2bf8ecf 100644
--- a/test_regress/t/t_lint_vcmarker_bad.v
+++ b/test_regress/t/t_lint_vcmarker_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2019 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
 <<<<<<< HEAD  // Intentional test: This conflict marker should be here
    initial $display("Hello");
diff --git a/test_regress/t/t_lint_width_cast.v b/test_regress/t/t_lint_width_cast.v
index 80413b2a2..d05151cda 100644
--- a/test_regress/t/t_lint_width_cast.v
+++ b/test_regress/t/t_lint_width_cast.v
@@ -7,7 +7,7 @@
 `define stop $stop
 `define checkh(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d:  got='h%x exp='h%x\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0);
 
-module t(/*AUTOARG*/);
+module t;
 
    wire [5:0] b1 = 6'b101101;
    wire [5:0] b2 = 6'b011110;
diff --git a/test_regress/t/t_mailbox.v b/test_regress/t/t_mailbox.v
index e4402f606..0921acb5b 100644
--- a/test_regress/t/t_mailbox.v
+++ b/test_regress/t/t_mailbox.v
@@ -21,7 +21,7 @@
 `endif
 
 // verilator lint_off DECLFILENAME
-module t(/*AUTOARG*/);
+module t;
    `MAILBOX_T #(int) m;
    int     msg;
    int     out;
diff --git a/test_regress/t/t_mailbox_bad.v b/test_regress/t/t_mailbox_bad.v
index a8bcb84fc..0f32e04d6 100644
--- a/test_regress/t/t_mailbox_bad.v
+++ b/test_regress/t/t_mailbox_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2022 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
    mailbox #(int) m;
 
    initial begin
diff --git a/test_regress/t/t_mailbox_notiming.v b/test_regress/t/t_mailbox_notiming.v
index a4a2cc749..f081d12d5 100644
--- a/test_regress/t/t_mailbox_notiming.v
+++ b/test_regress/t/t_mailbox_notiming.v
@@ -21,7 +21,7 @@
 `endif
 
 // verilator lint_off DECLFILENAME
-module t(/*AUTOARG*/);
+module t;
    `MAILBOX_T #(int) m;
 
    initial begin
diff --git a/test_regress/t/t_mailbox_unbounded.v b/test_regress/t/t_mailbox_unbounded.v
index 94c9d03cc..4168321ae 100644
--- a/test_regress/t/t_mailbox_unbounded.v
+++ b/test_regress/t/t_mailbox_unbounded.v
@@ -5,7 +5,7 @@
 // SPDX-License-Identifier: CC0-1.0
 // verilator lint_off DECLFILENAME
 
-module t(/*AUTOARG*/);
+module t;
    mailbox #(int) m;
    int     msg = 0;
    int     out = 0;
diff --git a/test_regress/t/t_math_countbits_bad.v b/test_regress/t/t_math_countbits_bad.v
index 95cc4a443..0cf10d11b 100644
--- a/test_regress/t/t_math_countbits_bad.v
+++ b/test_regress/t/t_math_countbits_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2020 Yossi Nivin.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
 
    integer count;
    assign count = $countbits(32'h123456, '0, '1, 'x, 'z);
diff --git a/test_regress/t/t_math_divw.v b/test_regress/t/t_math_divw.v
index 7d2f852fa..e96b50467 100644
--- a/test_regress/t/t_math_divw.v
+++ b/test_regress/t/t_math_divw.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2004 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    // verilator lint_off WIDTH
 
diff --git a/test_regress/t/t_math_eq_bad.v b/test_regress/t/t_math_eq_bad.v
index a54b3acae..941519a74 100644
--- a/test_regress/t/t_math_eq_bad.v
+++ b/test_regress/t/t_math_eq_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2022 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    logic [31:0] a;
 
diff --git a/test_regress/t/t_math_pow3.v b/test_regress/t/t_math_pow3.v
index d06344289..aeaba1b0d 100644
--- a/test_regress/t/t_math_pow3.v
+++ b/test_regress/t/t_math_pow3.v
@@ -6,7 +6,7 @@
 
 `define checkh(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d:  got='h%x exp='h%x\n", `__FILE__,`__LINE__, (gotv), (expv)); fail=1; end while(0)
 
-module t (/*AUTOARG*/);
+module t;
 
    bit fail;
 
diff --git a/test_regress/t/t_math_repl_bad.v b/test_regress/t/t_math_repl_bad.v
index 788c7239c..bb83d9ad5 100644
--- a/test_regress/t/t_math_repl_bad.v
+++ b/test_regress/t/t_math_repl_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2022 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    logic [31:0] o;
 
diff --git a/test_regress/t/t_math_shift_extend.v b/test_regress/t/t_math_shift_extend.v
index 8e40234c0..787c3afca 100644
--- a/test_regress/t/t_math_shift_extend.v
+++ b/test_regress/t/t_math_shift_extend.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2020 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    logic in1 = 1;
    logic [1:0] in2 = 2'b11;
diff --git a/test_regress/t/t_math_shift_side.v b/test_regress/t/t_math_shift_side.v
index fe3c66924..46eb2915c 100644
--- a/test_regress/t/t_math_shift_side.v
+++ b/test_regress/t/t_math_shift_side.v
@@ -13,7 +13,7 @@ class Cls;
 
 endclass
 
-module t(/*AUTOARG*/);
+module t;
 
    int  i;
 
diff --git a/test_regress/t/t_math_shortreal_unsup_bad.v b/test_regress/t/t_math_shortreal_unsup_bad.v
index a1b356ba5..2e13b26d4 100644
--- a/test_regress/t/t_math_shortreal_unsup_bad.v
+++ b/test_regress/t/t_math_shortreal_unsup_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2016 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    shortreal s;
 
diff --git a/test_regress/t/t_math_sign_extend.v b/test_regress/t/t_math_sign_extend.v
index 10b6aed61..fd00fc46b 100644
--- a/test_regress/t/t_math_sign_extend.v
+++ b/test_regress/t/t_math_sign_extend.v
@@ -7,7 +7,7 @@
 // without warranty, 2015 by Mike Thyer.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    localparam [ 0:0] one1_lp = 1;
    localparam [ 1:0] one2_lp = 1;
diff --git a/test_regress/t/t_math_signed3.v b/test_regress/t/t_math_signed3.v
index ffb2a358e..98d008aaf 100644
--- a/test_regress/t/t_math_signed3.v
+++ b/test_regress/t/t_math_signed3.v
@@ -7,7 +7,7 @@
 `define stop $stop
 `define checkh(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d:  got='h%x exp='h%x\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0)
 
-module t (/*AUTOARG*/);
+module t;
 
    // verilator lint_off WIDTH
    wire [1:0]        bug729_au = ~0;
diff --git a/test_regress/t/t_math_signed4.v b/test_regress/t/t_math_signed4.v
index 31021e729..30e267209 100644
--- a/test_regress/t/t_math_signed4.v
+++ b/test_regress/t/t_math_signed4.v
@@ -7,7 +7,7 @@
 `define checkh(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d:  got='h%x exp='h%x\n", `__FILE__,`__LINE__, (gotv), (expv)); fail='1; end while(0)
 `define checkf(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d:  got=%f exp=%f\n", `__FILE__,`__LINE__, (gotv), (expv)); fail='1; end while(0)
 
-module t (/*AUTOARG*/);
+module t;
 
    bit fail;
 
diff --git a/test_regress/t/t_math_signed6.v b/test_regress/t/t_math_signed6.v
index a58651950..891823838 100644
--- a/test_regress/t/t_math_signed6.v
+++ b/test_regress/t/t_math_signed6.v
@@ -7,7 +7,7 @@
 `define stop $stop
 `define checkh(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d:  got='h%x exp='h%x\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0)
 
-  module t (/*AUTOARG*/);
+  module t;
 
    // signed source
    logic   signed  [8-1:0] src;
diff --git a/test_regress/t/t_math_strwidth.v b/test_regress/t/t_math_strwidth.v
index 37a58925b..c03bd9375 100644
--- a/test_regress/t/t_math_strwidth.v
+++ b/test_regress/t/t_math_strwidth.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2008-2008 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    reg [4*8:1] strg;
 
diff --git a/test_regress/t/t_math_tri.v b/test_regress/t/t_math_tri.v
index eb32a4895..462a430c6 100644
--- a/test_regress/t/t_math_tri.v
+++ b/test_regress/t/t_math_tri.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2003 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    reg [3:0] a;
    reg [99:0] x;
diff --git a/test_regress/t/t_mem_banks.v b/test_regress/t/t_mem_banks.v
index 01f6204ca..cef449442 100644
--- a/test_regress/t/t_mem_banks.v
+++ b/test_regress/t/t_mem_banks.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2017 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    reg [5:0]    addr;
 
diff --git a/test_regress/t/t_mem_bound_bad.v b/test_regress/t/t_mem_bound_bad.v
index c2ec5fa16..61919afbe 100644
--- a/test_regress/t/t_mem_bound_bad.v
+++ b/test_regress/t/t_mem_bound_bad.v
@@ -4,7 +4,7 @@
 // without warranty, 2014 by Jie Xu
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
    logic [1:0][31:0] tt;
    logic [31:0]      a;
    logic [31:0]      b;
diff --git a/test_regress/t/t_mem_multi_ref_bad.v b/test_regress/t/t_mem_multi_ref_bad.v
index 8cc98a544..293aad9ae 100644
--- a/test_regress/t/t_mem_multi_ref_bad.v
+++ b/test_regress/t/t_mem_multi_ref_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2005 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
    reg       dimn;
    reg [1:0] dim0;
    reg [1:0] dim1 [1:0];
diff --git a/test_regress/t/t_mod_automatic.v b/test_regress/t/t_mod_automatic.v
index c3ffb868a..517216789 100644
--- a/test_regress/t/t_mod_automatic.v
+++ b/test_regress/t/t_mod_automatic.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2024 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module automatic t(/*AUTOARG*/);
+module automatic t;
 
    task static accum_s(input integer value, output integer result);
       static int acc = 1;
diff --git a/test_regress/t/t_mod_dollar$.v b/test_regress/t/t_mod_dollar$.v
index ee7d6ad75..3eaadfd6d 100644
--- a/test_regress/t/t_mod_dollar$.v
+++ b/test_regress/t/t_mod_dollar$.v
@@ -4,9 +4,9 @@
 // any use, without warranty, 2020 by engr248.
 // SPDX-License-Identifier: CC0-1.0
 
-module \foo$bar (/*AUTOARG*/);
-   initial begin
-      $write("*-* All Finished *-*\n");
-      $finish;
-   end
+module \foo$bar ;
+  initial begin
+    $write("*-* All Finished *-*\n");
+    $finish;
+  end
 endmodule
diff --git a/test_regress/t/t_mod_dot.v b/test_regress/t/t_mod_dot.v
index c86095ba0..411b012b5 100644
--- a/test_regress/t/t_mod_dot.v
+++ b/test_regress/t/t_mod_dot.v
@@ -4,9 +4,9 @@
 // any use, without warranty, 2020 by engr248.
 // SPDX-License-Identifier: CC0-1.0
 
-module \foo.bar (/*AUTOARG*/);
-   initial begin
-      $write("*-* All Finished *-*\n");
-      $finish;
-   end
+module \foo.bar ;
+  initial begin
+    $write("*-* All Finished *-*\n");
+    $finish;
+  end
 endmodule
diff --git a/test_regress/t/t_mod_recurse1.v b/test_regress/t/t_mod_recurse1.v
index 1c0c742d5..423d7eea0 100644
--- a/test_regress/t/t_mod_recurse1.v
+++ b/test_regress/t/t_mod_recurse1.v
@@ -4,7 +4,7 @@
 // without warranty, 2013 by Sean Moore.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    rec rec ();
 
diff --git a/test_regress/t/t_mod_uselib.v b/test_regress/t/t_mod_uselib.v
index f51299a04..c761f0a78 100644
--- a/test_regress/t/t_mod_uselib.v
+++ b/test_regress/t/t_mod_uselib.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2019 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 //   // `uselib {dir=<lib_diry> | file=<lib_file> | libext=<file_ext> | lib=<lib_name>
 `uselib libext=.v
    s s ();
diff --git a/test_regress/t/t_module_class_static_method.v b/test_regress/t/t_module_class_static_method.v
index 393c0e541..e1e75a1aa 100644
--- a/test_regress/t/t_module_class_static_method.v
+++ b/test_regress/t/t_module_class_static_method.v
@@ -5,7 +5,7 @@
 // SPDX-License-Identifier: CC0-1.0
 //
 
-module t (/*AUTOARG*/);
+module t;
 
    class Cls;
 
diff --git a/test_regress/t/t_nettype.v b/test_regress/t/t_nettype.v
index c81792601..1614c76de 100644
--- a/test_regress/t/t_nettype.v
+++ b/test_regress/t/t_nettype.v
@@ -15,7 +15,7 @@ package Pkg;
    endfunction
 endpackage
 
-module t(/*AUTOARG*/);
+module t;
 
    function automatic real local_resolver(input real drivers[]);
       local_resolver = 0.0;
diff --git a/test_regress/t/t_no_std_bad.v b/test_regress/t/t_no_std_bad.v
index 3dbac71e6..9bce31e77 100644
--- a/test_regress/t/t_no_std_bad.v
+++ b/test_regress/t/t_no_std_bad.v
@@ -5,6 +5,6 @@
 // SPDX-License-Identifier: CC0-1.0
 
 // verilator lint_off DECLFILENAME
-module t(/*AUTOARG*/);
+module t;
    import std::*;
 endmodule
diff --git a/test_regress/t/t_opt_dead.v b/test_regress/t/t_opt_dead.v
index 28e75d3ad..4fb804739 100644
--- a/test_regress/t/t_opt_dead.v
+++ b/test_regress/t/t_opt_dead.v
@@ -15,7 +15,7 @@ endmodule
 
 //TODO dead check with class extends
 
-module t (/*AUTOARG*/);
+module t;
 
    generate
       if (0) begin
diff --git a/test_regress/t/t_opt_dead_nocells.v b/test_regress/t/t_opt_dead_nocells.v
index b22bf2575..0ee6431ab 100644
--- a/test_regress/t/t_opt_dead_nocells.v
+++ b/test_regress/t/t_opt_dead_nocells.v
@@ -7,7 +7,7 @@
 module Mod_Dead;
 endmodule
 
-module t (/*AUTOARG*/);
+module t;
 
    Mod_Dead cell_keptdead();
 
diff --git a/test_regress/t/t_opt_inline_funcs.v b/test_regress/t/t_opt_inline_funcs.v
index 0fb2c6e2b..26cdceab5 100644
--- a/test_regress/t/t_opt_inline_funcs.v
+++ b/test_regress/t/t_opt_inline_funcs.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2024 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    function void allfin;
       $write("*-* All Finished *-*\n");
diff --git a/test_regress/t/t_package_dimport.v b/test_regress/t/t_package_dimport.v
index 1efb1e5b2..a4dd4fd07 100644
--- a/test_regress/t/t_package_dimport.v
+++ b/test_regress/t/t_package_dimport.v
@@ -38,7 +38,7 @@ module sub();
 
 endmodule
 
-module t(/*AUTOARG*/);
+module t;
 
    import defs::*;
 
diff --git a/test_regress/t/t_package_dot.v b/test_regress/t/t_package_dot.v
index fe345dfe8..39fa6b1a9 100644
--- a/test_regress/t/t_package_dot.v
+++ b/test_regress/t/t_package_dot.v
@@ -16,7 +16,7 @@ package csr_pkg;
    localparam reg_t REG_RST = 8'h34;
 endpackage
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       if (csr_pkg::REG_RST.msk != 4'h3) $stop;
       $write("*-* All Finished *-*\n");
diff --git a/test_regress/t/t_package_dup_bad.v b/test_regress/t/t_package_dup_bad.v
index 7a118fa59..89d9e7edd 100644
--- a/test_regress/t/t_package_dup_bad.v
+++ b/test_regress/t/t_package_dup_bad.v
@@ -22,7 +22,7 @@ endpackage
 package pkg;
 endpackage
 
-module t (/*AUTOARG*/);
+module t;
    sub sub ();
    initial begin
       $write("*-* All Finished *-*\n");
diff --git a/test_regress/t/t_package_export.v b/test_regress/t/t_package_export.v
index 1aa9af4bd..342f98eda 100644
--- a/test_regress/t/t_package_export.v
+++ b/test_regress/t/t_package_export.v
@@ -50,7 +50,7 @@ package pkg31;
    import pkg30::*;
 endpackage
 
-module t (/*AUTOARG*/);
+module t;
 
    reg [pkg11::PARAM1 : 0] bus11;
    reg [pkg11::PARAM2 : 0] bus12;
diff --git a/test_regress/t/t_package_export_bad2.v b/test_regress/t/t_package_export_bad2.v
index e2075d7a9..ae1ac13fe 100644
--- a/test_regress/t/t_package_export_bad2.v
+++ b/test_regress/t/t_package_export_bad2.v
@@ -12,5 +12,5 @@ package Pkg10;
    export Pkg1b::*;  // BAD - typo in package name
 endpackage
 
-module t (/*AUTOARG*/);
+module t;
 endmodule
diff --git a/test_regress/t/t_package_import_bad2.v b/test_regress/t/t_package_import_bad2.v
index fd8501c51..b2d4d0c36 100644
--- a/test_regress/t/t_package_import_bad2.v
+++ b/test_regress/t/t_package_import_bad2.v
@@ -12,5 +12,5 @@ package Pkg10;
    import Pkg1b::*;  // BAD - typo in package name
 endpackage
 
-module t (/*AUTOARG*/);
+module t;
 endmodule
diff --git a/test_regress/t/t_package_local_bad.v b/test_regress/t/t_package_local_bad.v
index a004a8cd0..99ff3ede4 100644
--- a/test_regress/t/t_package_local_bad.v
+++ b/test_regress/t/t_package_local_bad.v
@@ -4,7 +4,7 @@
 // without warranty, 2024 by Antmicro Ltd.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
    initial begin
       $display(local::x);
       $finish;
diff --git a/test_regress/t/t_package_struct.v b/test_regress/t/t_package_struct.v
index 445bfd541..9e9a93393 100644
--- a/test_regress/t/t_package_struct.v
+++ b/test_regress/t/t_package_struct.v
@@ -13,7 +13,7 @@ package pkg;
    } strings;
 endpackage
 
-module t (/*AUTOARG*/);
+module t;
   initial begin
      pkg::strings stct;
      stct.a = "hello";
diff --git a/test_regress/t/t_package_twodeep.v b/test_regress/t/t_package_twodeep.v
index 0593ae060..49dc83568 100644
--- a/test_regress/t/t_package_twodeep.v
+++ b/test_regress/t/t_package_twodeep.v
@@ -17,7 +17,7 @@ endpackage // pkg1
 
 module t
   import pkg1::*;   // Test SV 2012 import format
-  (/*AUTOARG*/);
+;
 
    reg [PARAM1:0] bus1;
 
diff --git a/test_regress/t/t_packed_concat.v b/test_regress/t/t_packed_concat.v
index 1ce2a3eee..02b309750 100644
--- a/test_regress/t/t_packed_concat.v
+++ b/test_regress/t/t_packed_concat.v
@@ -4,7 +4,7 @@
 // without warranty, 2019 by Driss Hafdi
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    typedef logic [15:0] count_t;
    typedef bit [31:0]   bit_int_t;
diff --git a/test_regress/t/t_packed_concat_bad.v b/test_regress/t/t_packed_concat_bad.v
index fb7c04b7a..37e2d381b 100644
--- a/test_regress/t/t_packed_concat_bad.v
+++ b/test_regress/t/t_packed_concat_bad.v
@@ -4,7 +4,7 @@
 // without warranty, 2019 by Driss Hafdi
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    typedef logic [15:0] count_t;
    typedef bit [31:0]   bit_int_t;
diff --git a/test_regress/t/t_param_array.v b/test_regress/t/t_param_array.v
index 7b9805c88..f98ad281b 100644
--- a/test_regress/t/t_param_array.v
+++ b/test_regress/t/t_param_array.v
@@ -4,7 +4,7 @@
 // without warranty, 2013 by Jeremy Bennett.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    typedef enum int {
                      PADTYPE_DEFAULT = 32'd0,
diff --git a/test_regress/t/t_param_ceil.v b/test_regress/t/t_param_ceil.v
index 645c5104b..d6e7766ca 100644
--- a/test_regress/t/t_param_ceil.v
+++ b/test_regress/t/t_param_ceil.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2010 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    /*AUTOWIRE*/
    // Beginning of automatic wires (for undeclared instantiated-module outputs)
diff --git a/test_regress/t/t_param_chain.v b/test_regress/t/t_param_chain.v
index a74a93ef3..3b10a889c 100644
--- a/test_regress/t/t_param_chain.v
+++ b/test_regress/t/t_param_chain.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2013 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
     function integer max2;
        input integer x;
diff --git a/test_regress/t/t_param_circ_bad.v b/test_regress/t/t_param_circ_bad.v
index f27e73f29..f56a36a26 100644
--- a/test_regress/t/t_param_circ_bad.v
+++ b/test_regress/t/t_param_circ_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2011 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
    sub sub ();
 endmodule
 
diff --git a/test_regress/t/t_param_default.v b/test_regress/t/t_param_default.v
index d4655bccc..5928e4c49 100644
--- a/test_regress/t/t_param_default.v
+++ b/test_regress/t/t_param_default.v
@@ -7,7 +7,7 @@
 module m #(parameter int Foo);
 endmodule
 
-module t (/*AUTOARG*/);
+module t;
 
    m #(10) foo();
 
diff --git a/test_regress/t/t_param_default_bad.v b/test_regress/t/t_param_default_bad.v
index d2a8d4fc6..44e40af0a 100644
--- a/test_regress/t/t_param_default_bad.v
+++ b/test_regress/t/t_param_default_bad.v
@@ -7,7 +7,7 @@
 module m #(parameter int Foo);
 endmodule
 
-module t (/*AUTOARG*/);
+module t;
 
    m foo();
 
diff --git a/test_regress/t/t_param_in_func.v b/test_regress/t/t_param_in_func.v
index 2b04e675c..7300965b8 100644
--- a/test_regress/t/t_param_in_func.v
+++ b/test_regress/t/t_param_in_func.v
@@ -4,7 +4,7 @@
 // without warranty, 2019 by Driss Hafdi.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       if (getUnpacked($c("0")) != "0") $stop;
       if (getUnpacked($c("1")) != "1") $stop;
diff --git a/test_regress/t/t_param_mintypmax.v b/test_regress/t/t_param_mintypmax.v
index dfc793551..05fb78d89 100644
--- a/test_regress/t/t_param_mintypmax.v
+++ b/test_regress/t/t_param_mintypmax.v
@@ -4,7 +4,7 @@
 // without warranty, 2023 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    parameter MTM = (1:2:3);
 
diff --git a/test_regress/t/t_param_public.v b/test_regress/t/t_param_public.v
index 325b4ff74..a2db80ceb 100644
--- a/test_regress/t/t_param_public.v
+++ b/test_regress/t/t_param_public.v
@@ -6,7 +6,7 @@
 
 //bug505
 
-module t (/*AUTOARG*/);
+module t;
 
    parameter TOP_PARAM /*verilator public*/ = 20;
 
diff --git a/test_regress/t/t_param_type_fwd_bad.v b/test_regress/t/t_param_type_fwd_bad.v
index 5a9e1820f..e623b9ca0 100644
--- a/test_regress/t/t_param_type_fwd_bad.v
+++ b/test_regress/t/t_param_type_fwd_bad.v
@@ -21,7 +21,7 @@ class Cls #(parameter type enum E_t,
             parameter type interface class IC_t);
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    sub #(.E_t(int_t), .S_t(int_t), .U_t(int_t), .C_t(int_t), .IC_t(int_t)) sub();
    Cls #(.E_t(int_t), .S_t(int_t), .U_t(int_t), .C_t(int_t), .IC_t(int_t)) c;
    initial begin
diff --git a/test_regress/t/t_param_value.v b/test_regress/t/t_param_value.v
index c74e18db7..ac745a993 100644
--- a/test_regress/t/t_param_value.v
+++ b/test_regress/t/t_param_value.v
@@ -6,7 +6,7 @@
 // Version 2.0.
 // SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
 
-module t (/*AUTOARG*/);
+module t;
 
 `define ASSERT(x) initial if (!(x)) $stop
    // See IEEE 6.20.2 on value parameters
diff --git a/test_regress/t/t_param_while.v b/test_regress/t/t_param_while.v
index ac13302af..188bff4d2 100644
--- a/test_regress/t/t_param_while.v
+++ b/test_regress/t/t_param_while.v
@@ -6,7 +6,7 @@
 
 //bug505
 
-module t (/*AUTOARG*/);
+module t;
 
    parameter  WIDTH = 33;
    localparam MAX_WIDTH = 11;
diff --git a/test_regress/t/t_param_width_loc_bad.v b/test_regress/t/t_param_width_loc_bad.v
index 1e0b5ad4d..1f0a65166 100644
--- a/test_regress/t/t_param_width_loc_bad.v
+++ b/test_regress/t/t_param_width_loc_bad.v
@@ -4,7 +4,7 @@
 // without warranty, 2019 by Driss Hafdi.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    // bug1624
    test #(.PARAM(32'd0)) test_i();
diff --git a/test_regress/t/t_parse_delay.v b/test_regress/t/t_parse_delay.v
index 2b8711734..32733163a 100644
--- a/test_regress/t/t_parse_delay.v
+++ b/test_regress/t/t_parse_delay.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2014 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    // verilator lint_off WIDTH
    reg [6:0] myreg1;
diff --git a/test_regress/t/t_preproc_ifdef.v b/test_regress/t/t_preproc_ifdef.v
index 4708eadef..d333a7767 100644
--- a/test_regress/t/t_preproc_ifdef.v
+++ b/test_regress/t/t_preproc_ifdef.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2007 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
    integer num;
    initial begin
       num = 0;
diff --git a/test_regress/t/t_preproc_kwd.v b/test_regress/t/t_preproc_kwd.v
index bb3afe655..6b11486ea 100644
--- a/test_regress/t/t_preproc_kwd.v
+++ b/test_regress/t/t_preproc_kwd.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2007 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    v95 v95 ();
    v01nc v01nc ();
diff --git a/test_regress/t/t_probdist.v b/test_regress/t/t_probdist.v
index 517c6f7b1..3547b3cfc 100644
--- a/test_regress/t/t_probdist.v
+++ b/test_regress/t/t_probdist.v
@@ -7,7 +7,7 @@
 `define stop $stop
 `define checkd(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d:  got=%0d exp=%0d\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0);
 
-module t(/*AUTOARG*/);
+module t;
 
    integer seed;
    integer r;
diff --git a/test_regress/t/t_probdist_bad.v b/test_regress/t/t_probdist_bad.v
index d5f1a1752..4c1e55881 100644
--- a/test_regress/t/t_probdist_bad.v
+++ b/test_regress/t/t_probdist_bad.v
@@ -7,7 +7,7 @@
 `define stop $stop
 `define checkd(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d:  got=%0d exp=%0d\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0);
 
-module t(/*AUTOARG*/);
+module t;
 
    integer seed;
    integer r;
diff --git a/test_regress/t/t_process.v b/test_regress/t/t_process.v
index 63844225e..81d3f8017 100644
--- a/test_regress/t/t_process.v
+++ b/test_regress/t/t_process.v
@@ -18,7 +18,7 @@
 //     function void set_randstate( string state );  // Operate on all proceses for now?
 //   endclass
 
-module t(/*AUTOARG*/);
+module t;
    process p;
 
    initial begin
diff --git a/test_regress/t/t_process_bad.v b/test_regress/t/t_process_bad.v
index d32afb72b..c336e912e 100644
--- a/test_regress/t/t_process_bad.v
+++ b/test_regress/t/t_process_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2022 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
    process p;
 
    initial begin
diff --git a/test_regress/t/t_program_anonymous.v b/test_regress/t/t_program_anonymous.v
index 5df52f197..2fb5ec90d 100644
--- a/test_regress/t/t_program_anonymous.v
+++ b/test_regress/t/t_program_anonymous.v
@@ -15,7 +15,7 @@ class acls;
 endclass
 endprogram
 
-program t(/*AUTOARG*/);
+program t;
 
    int i;
 
diff --git a/test_regress/t/t_program_extern.v b/test_regress/t/t_program_extern.v
index 8389ad211..be637049d 100644
--- a/test_regress/t/t_program_extern.v
+++ b/test_regress/t/t_program_extern.v
@@ -8,7 +8,7 @@ extern program ex_pgm;
 extern interface ex_ifc;
 extern module ex_mod;
 
-module t(/*AUTOARG*/);
+module t;
 
    ex_pgm u_pgm();
    ex_ifc u_ifc();
diff --git a/test_regress/t/t_protect_ids_bad.v b/test_regress/t/t_protect_ids_bad.v
index 582a47b4a..b102cb1b8 100644
--- a/test_regress/t/t_protect_ids_bad.v
+++ b/test_regress/t/t_protect_ids_bad.v
@@ -4,5 +4,5 @@
 // any use, without warranty, 2019 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 endmodule
diff --git a/test_regress/t/t_queue_arg.v b/test_regress/t/t_queue_arg.v
index f80aa7f39..03e0be8e5 100644
--- a/test_regress/t/t_queue_arg.v
+++ b/test_regress/t/t_queue_arg.v
@@ -20,7 +20,7 @@ class uvm_queue;
    endfunction
 endclass
 
-module t(/*AUTOARG*/);
+module t;
 
    uvm_queue q;
 
diff --git a/test_regress/t/t_queue_back.v b/test_regress/t/t_queue_back.v
index ed940f469..48e60ae22 100644
--- a/test_regress/t/t_queue_back.v
+++ b/test_regress/t/t_queue_back.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2023 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
 
    int q[$];
    int r;
diff --git a/test_regress/t/t_queue_bounded.v b/test_regress/t/t_queue_bounded.v
index 60a62378b..1b1241ec6 100644
--- a/test_regress/t/t_queue_bounded.v
+++ b/test_regress/t/t_queue_bounded.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2019 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    localparam TWO = 2;
 
diff --git a/test_regress/t/t_queue_class.v b/test_regress/t/t_queue_class.v
index 8dcede315..efacb958f 100644
--- a/test_regress/t/t_queue_class.v
+++ b/test_regress/t/t_queue_class.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2019 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
    class Cls;
       int que[$];
 
diff --git a/test_regress/t/t_queue_concat_assign.v b/test_regress/t/t_queue_concat_assign.v
index 3e4478420..4422f6164 100644
--- a/test_regress/t/t_queue_concat_assign.v
+++ b/test_regress/t/t_queue_concat_assign.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2024 by Antmicro.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (  /*AUTOARG*/);
+module t;
 
   initial begin
     bit q1[$] = {1'b1};
diff --git a/test_regress/t/t_queue_empty_bad.v b/test_regress/t/t_queue_empty_bad.v
index 09695b14a..a92590a67 100644
--- a/test_regress/t/t_queue_empty_bad.v
+++ b/test_regress/t/t_queue_empty_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2019 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       int i;
 
diff --git a/test_regress/t/t_queue_empty_pin.v b/test_regress/t/t_queue_empty_pin.v
index 77788c96e..4d7f97e7d 100644
--- a/test_regress/t/t_queue_empty_pin.v
+++ b/test_regress/t/t_queue_empty_pin.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2024 by Antmicro Ltd.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
    task tsk(int q[] = {});
       if (q.size != 0) $stop;
    endtask
diff --git a/test_regress/t/t_queue_init.v b/test_regress/t/t_queue_init.v
index cc22d9747..3efd86bcf 100644
--- a/test_regress/t/t_queue_init.v
+++ b/test_regress/t/t_queue_init.v
@@ -7,7 +7,7 @@
 `define stop $stop
 `define checkh(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d:  got='h%x exp='h%x\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0)
 
-module t (/*AUTOARG*/);
+module t;
 
    int a1[$] = '{12, 13};
    int a2[$] = {14, 15};
diff --git a/test_regress/t/t_queue_method.v b/test_regress/t/t_queue_method.v
index 40798c065..fb98bb5a7 100644
--- a/test_regress/t/t_queue_method.v
+++ b/test_regress/t/t_queue_method.v
@@ -16,7 +16,7 @@ class Cls;
    endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    typedef struct packed { int x, y; } point;
    typedef struct packed { point p; int z; } point_3d;
    initial begin
diff --git a/test_regress/t/t_queue_method2_bad.v b/test_regress/t/t_queue_method2_bad.v
index b6ce89d8c..3b0b51087 100644
--- a/test_regress/t/t_queue_method2_bad.v
+++ b/test_regress/t/t_queue_method2_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2019 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       int q[$];
       int qe[$];  // Empty
diff --git a/test_regress/t/t_queue_method3_bad.v b/test_regress/t/t_queue_method3_bad.v
index 274690022..cb68fd7e2 100644
--- a/test_regress/t/t_queue_method3_bad.v
+++ b/test_regress/t/t_queue_method3_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2022 by Antmicro Ltd.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
    typedef struct packed { int x, y; } point;
    initial begin
       point points_q[$];
diff --git a/test_regress/t/t_queue_method_bad.v b/test_regress/t/t_queue_method_bad.v
index e9e0089a6..c57d4e06c 100644
--- a/test_regress/t/t_queue_method_bad.v
+++ b/test_regress/t/t_queue_method_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2019 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       int q[$];
       int qe[$];  // Empty
diff --git a/test_regress/t/t_queue_output_func.v b/test_regress/t/t_queue_output_func.v
index eb92638ab..e873e163c 100644
--- a/test_regress/t/t_queue_output_func.v
+++ b/test_regress/t/t_queue_output_func.v
@@ -13,7 +13,7 @@ task init_set_2 (output Cls c);
    c.x = 2;
 endtask
 
-module t (/*AUTOARG*/);
+module t;
 
    initial begin
       Cls cls_q[$];
diff --git a/test_regress/t/t_queue_persistence.v b/test_regress/t/t_queue_persistence.v
index 2327e7530..46f5f397c 100644
--- a/test_regress/t/t_queue_persistence.v
+++ b/test_regress/t/t_queue_persistence.v
@@ -7,7 +7,7 @@
 `define stop $stop
 `define checkd(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d:  got=%0d exp=%0d\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0);
 
-module t(/*AUTOARG*/);
+module t;
 
    int qdel[$];
    int qkept[$];
diff --git a/test_regress/t/t_queue_slice.v b/test_regress/t/t_queue_slice.v
index bc622669e..6fa42a402 100644
--- a/test_regress/t/t_queue_slice.v
+++ b/test_regress/t/t_queue_slice.v
@@ -9,7 +9,7 @@
 `define checks(gotv,expv) do if ((gotv) != (expv)) begin $write("%%Error: %s:%0d:  got='%s' exp='%s'\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0);
 `define checkp(gotv,expv_s) do begin string gotv_s; gotv_s = $sformatf("%p", gotv); if ((gotv_s) != (expv_s)) begin $write("%%Error: %s:%0d:  got='%s' exp='%s'\n", `__FILE__,`__LINE__, (gotv_s), (expv_s)); `stop; end end while(0);
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       typedef string q_t[$];
       q_t q;
diff --git a/test_regress/t/t_queue_struct.v b/test_regress/t/t_queue_struct.v
index 59bf57120..cd8ca43e5 100644
--- a/test_regress/t/t_queue_struct.v
+++ b/test_regress/t/t_queue_struct.v
@@ -7,7 +7,7 @@
 `define stop $stop
 `define checkd(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d:  got=%0d exp=%0d\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0);
 
-module t (/*AUTOARG*/);
+module t;
 
    typedef struct {
       int b[$];
diff --git a/test_regress/t/t_queue_unpacked.v b/test_regress/t/t_queue_unpacked.v
index 30c3b41f9..ba8ffd2ee 100644
--- a/test_regress/t/t_queue_unpacked.v
+++ b/test_regress/t/t_queue_unpacked.v
@@ -7,7 +7,7 @@
 `define stop $stop
 `define checks(gotv,expv) do if ((gotv) != (expv)) begin $write("%%Error: %s:%0d:  got='%s' exp='%s'\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0);
 
-module t (/*AUTOARG*/);
+module t;
 
    typedef string sarray_t[2];
    typedef sarray_t q_sarray_t[$];
diff --git a/test_regress/t/t_randc.v b/test_regress/t/t_randc.v
index 683cb996c..41011814f 100644
--- a/test_regress/t/t_randc.v
+++ b/test_regress/t/t_randc.v
@@ -99,7 +99,7 @@ class ClsEnum;
 
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 
    ClsNarrow #(1) c1;  // Degenerate case
    ClsNarrow #(2) c2;
diff --git a/test_regress/t/t_randc_oversize_bad.v b/test_regress/t/t_randc_oversize_bad.v
index c687f61df..3b35d752c 100644
--- a/test_regress/t/t_randc_oversize_bad.v
+++ b/test_regress/t/t_randc_oversize_bad.v
@@ -8,7 +8,7 @@ class Cls;
    randc bit [37:0] i;
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    Cls c;
    initial begin
       c = new;
diff --git a/test_regress/t/t_randcase.v b/test_regress/t/t_randcase.v
index 8d30eb0a6..ee4fb6f68 100644
--- a/test_regress/t/t_randcase.v
+++ b/test_regress/t/t_randcase.v
@@ -8,7 +8,7 @@
 `define check_range(gotv,minv,maxv) do if ((gotv) < (minv) || (gotv) > (maxv)) begin $write("%%Error: %s:%0d:  got=%0d exp=%0d-%0d\n", `__FILE__,`__LINE__, (gotv), (minv), (maxv)); `stop; end while(0);
 `define check_within_30_percent(gotv,val) `check_range((gotv), (val) * 70 / 100, (val) * 130 / 100)
 
-module t (/*AUTOARG*/);
+module t;
 
    localparam int COUNT = 1000;
 
diff --git a/test_regress/t/t_randcase_bad.v b/test_regress/t/t_randcase_bad.v
index d6bba0df1..c40d63879 100644
--- a/test_regress/t/t_randcase_bad.v
+++ b/test_regress/t/t_randcase_bad.v
@@ -6,7 +6,7 @@
 // without warranty, 2022 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    initial begin
       randcase  // Bad all zero weights
diff --git a/test_regress/t/t_randomize.v b/test_regress/t/t_randomize.v
index 11beaf399..fe5243a86 100644
--- a/test_regress/t/t_randomize.v
+++ b/test_regress/t/t_randomize.v
@@ -50,7 +50,7 @@ class Packet;
 
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 
    Packet p;
 
diff --git a/test_regress/t/t_randomize_method.v b/test_regress/t/t_randomize_method.v
index 1663f26ad..5e7ee09b7 100644
--- a/test_regress/t/t_randomize_method.v
+++ b/test_regress/t/t_randomize_method.v
@@ -155,7 +155,7 @@ class ClsContainUsedOnlyHere;
    endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 
    DerivedCls1 derived1;
    DerivedCls2 derived2;
diff --git a/test_regress/t/t_randomize_method_bad.v b/test_regress/t/t_randomize_method_bad.v
index cae21a9b9..f7112eb3e 100644
--- a/test_regress/t/t_randomize_method_bad.v
+++ b/test_regress/t/t_randomize_method_bad.v
@@ -17,5 +17,5 @@ class Cls2;
    endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 endmodule
diff --git a/test_regress/t/t_randomize_method_complex_bad.v b/test_regress/t/t_randomize_method_complex_bad.v
index 92d21189f..e2e360204 100644
--- a/test_regress/t/t_randomize_method_complex_bad.v
+++ b/test_regress/t/t_randomize_method_complex_bad.v
@@ -8,7 +8,7 @@ class Cls;
    Cls f;
    rand int r;
 endclass
-module t (/*AUTOARG*/);
+module t;
    Cls x = new;
    int i;
    initial $display(
diff --git a/test_regress/t/t_randomize_method_constraints.v b/test_regress/t/t_randomize_method_constraints.v
index 23a1f7b05..f7f310f3b 100644
--- a/test_regress/t/t_randomize_method_constraints.v
+++ b/test_regress/t/t_randomize_method_constraints.v
@@ -34,7 +34,7 @@ class Cls;
 
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    Cls obj;
 
    initial begin
diff --git a/test_regress/t/t_randomize_method_nclass_bad.v b/test_regress/t/t_randomize_method_nclass_bad.v
index 6b58cf27f..2f0acbc0f 100644
--- a/test_regress/t/t_randomize_method_nclass_bad.v
+++ b/test_regress/t/t_randomize_method_nclass_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2023 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       randomize(1);
       srandom(1);
diff --git a/test_regress/t/t_randomize_method_std.v b/test_regress/t/t_randomize_method_std.v
index 2e1d991cb..7ed03f894 100644
--- a/test_regress/t/t_randomize_method_std.v
+++ b/test_regress/t/t_randomize_method_std.v
@@ -12,7 +12,7 @@ class C;
    endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       C c = new;
 
diff --git a/test_regress/t/t_randomize_method_types_unsup.v b/test_regress/t/t_randomize_method_types_unsup.v
index f100eeac9..67210c627 100644
--- a/test_regress/t/t_randomize_method_types_unsup.v
+++ b/test_regress/t/t_randomize_method_types_unsup.v
@@ -32,7 +32,7 @@ class Cls;
   }
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    Cls obj;
    int res;
 
diff --git a/test_regress/t/t_randomize_method_with_scoping.v b/test_regress/t/t_randomize_method_with_scoping.v
index 35c156abb..3f2deada5 100644
--- a/test_regress/t/t_randomize_method_with_scoping.v
+++ b/test_regress/t/t_randomize_method_with_scoping.v
@@ -104,7 +104,7 @@ class SubC extends SubB;
    endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    SubC obj = new;
 
    initial begin
diff --git a/test_regress/t/t_randomize_prepost.v b/test_regress/t/t_randomize_prepost.v
index 204881f52..85cee7ad5 100644
--- a/test_regress/t/t_randomize_prepost.v
+++ b/test_regress/t/t_randomize_prepost.v
@@ -45,7 +45,7 @@ class Cls extends Base;
   endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 
   initial begin
     Cls c;
diff --git a/test_regress/t/t_randomize_rand_mode.v b/test_regress/t/t_randomize_rand_mode.v
index 80a0ca50d..9e3e7e59e 100644
--- a/test_regress/t/t_randomize_rand_mode.v
+++ b/test_regress/t/t_randomize_rand_mode.v
@@ -79,7 +79,7 @@ class Packet extends Base;
 
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 
    Packet p;
 
diff --git a/test_regress/t/t_randomize_srandom.v b/test_regress/t/t_randomize_srandom.v
index 218565138..cf6c32530 100644
--- a/test_regress/t/t_randomize_srandom.v
+++ b/test_regress/t/t_randomize_srandom.v
@@ -79,7 +79,7 @@ class Bar extends Foo;
    endfunction
 endclass
 
-module t(/*AUTOARG*/);
+module t;
 
    Cls ca;
    Cls cb;
diff --git a/test_regress/t/t_randomize_this.v b/test_regress/t/t_randomize_this.v
index 8ce0869af..658a52c2f 100644
--- a/test_regress/t/t_randomize_this.v
+++ b/test_regress/t/t_randomize_this.v
@@ -33,7 +33,7 @@ class Cls;
    endfunction
 endclass
 
-module t(/*AUTOARG*/);
+module t;
 
    initial begin
       Cls c;
diff --git a/test_regress/t/t_randsequence.v b/test_regress/t/t_randsequence.v
index 3fd5a9ec8..9c1b31b62 100644
--- a/test_regress/t/t_randsequence.v
+++ b/test_regress/t/t_randsequence.v
@@ -11,7 +11,7 @@
 `define check_range(gotv,minv,maxv) do if ((gotv) < (minv) || (gotv) > (maxv)) begin $write("%%Error: %s:%0d:  got=%0d exp=%0d-%0d\n", `__FILE__,`__LINE__, (gotv), (minv), (maxv)); `stop; end while(0);
 `define check_within_30_percent(gotv,val) `check_range((gotv), (val) * 70 / 100, (val) * 130 / 100)
 
-module t(/*AUTOARG*/);
+module t;
 
    localparam int COUNT = 1000;
 
diff --git a/test_regress/t/t_randsequence_bad.v b/test_regress/t/t_randsequence_bad.v
index 5e335f237..9d30e6241 100644
--- a/test_regress/t/t_randsequence_bad.v
+++ b/test_regress/t/t_randsequence_bad.v
@@ -6,7 +6,7 @@
 // Version 2.0.
 // SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
 
-module t(/*AUTOARG*/);
+module t;
 
    initial begin;
       randsequence(no_such_production)  // Bad
diff --git a/test_regress/t/t_randstate_func.v b/test_regress/t/t_randstate_func.v
index 87563d1f4..6f486052c 100644
--- a/test_regress/t/t_randstate_func.v
+++ b/test_regress/t/t_randstate_func.v
@@ -32,7 +32,7 @@ class Cls;
    endfunction
 endclass
 
-module t(/*AUTOARG*/);
+module t;
 
    automatic int rand_result, v1, v2;
    automatic string s;
diff --git a/test_regress/t/t_randstate_obj.v b/test_regress/t/t_randstate_obj.v
index bc5255913..aaf07a1b3 100644
--- a/test_regress/t/t_randstate_obj.v
+++ b/test_regress/t/t_randstate_obj.v
@@ -8,7 +8,7 @@ class Cls;
    rand int length;
 endclass
 
-module t(/*AUTOARG*/);
+module t;
 
    automatic int rand_result, v1, v2;
    automatic string s;
diff --git a/test_regress/t/t_randstate_seed_bad.v b/test_regress/t/t_randstate_seed_bad.v
index 1762e72a1..a15b415d4 100644
--- a/test_regress/t/t_randstate_seed_bad.v
+++ b/test_regress/t/t_randstate_seed_bad.v
@@ -17,7 +17,7 @@ class Cls;
    endfunction
 endclass
 
-module t(/*AUTOARG*/);
+module t;
 
    initial begin
       Cls c;
diff --git a/test_regress/t/t_recursive_method.v b/test_regress/t/t_recursive_method.v
index d89d27a29..2e0e84268 100644
--- a/test_regress/t/t_recursive_method.v
+++ b/test_regress/t/t_recursive_method.v
@@ -43,7 +43,7 @@ class Getter3 #(int T=5);
    endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
 
    initial begin
       Fib fib = new;
diff --git a/test_regress/t/t_reloop_offset.v b/test_regress/t/t_reloop_offset.v
index b4bfc4198..fff96064a 100644
--- a/test_regress/t/t_reloop_offset.v
+++ b/test_regress/t/t_reloop_offset.v
@@ -6,7 +6,7 @@
 
 `define show(x) $display("oarray[%2d] is %2d", x, oarray[x])
 
-module t (/*AUTOARG*/);
+module t;
 
    int iarray [63:0];
    int oarray [63:0];
diff --git a/test_regress/t/t_repeat.v b/test_regress/t/t_repeat.v
index 54c20c4d9..3e557ee40 100644
--- a/test_regress/t/t_repeat.v
+++ b/test_regress/t/t_repeat.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2009 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    reg signed [2:0] negcnt;
    integer times;
diff --git a/test_regress/t/t_savable_class_bad.v b/test_regress/t/t_savable_class_bad.v
index 08efffcfd..ef64829b3 100644
--- a/test_regress/t/t_savable_class_bad.v
+++ b/test_regress/t/t_savable_class_bad.v
@@ -8,7 +8,7 @@ class Cls;
    int imembera;
 endclass : Cls
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       Cls c;
       if (c != null) $stop;
diff --git a/test_regress/t/t_savable_coverage_bad.v b/test_regress/t/t_savable_coverage_bad.v
index ec0ba931d..0f1777e05 100644
--- a/test_regress/t/t_savable_coverage_bad.v
+++ b/test_regress/t/t_savable_coverage_bad.v
@@ -4,5 +4,5 @@
 // any use, without warranty, 2020 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 endmodule
diff --git a/test_regress/t/t_select_bad_tri.v b/test_regress/t/t_select_bad_tri.v
index 1e272a53e..5a0c02f3f 100644
--- a/test_regress/t/t_select_bad_tri.v
+++ b/test_regress/t/t_select_bad_tri.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2008 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    reg [72:1] in;
    initial begin
diff --git a/test_regress/t/t_select_bad_width0.v b/test_regress/t/t_select_bad_width0.v
index 671bb14ab..0acd395a3 100644
--- a/test_regress/t/t_select_bad_width0.v
+++ b/test_regress/t/t_select_bad_width0.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2024 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
 
    parameter int ZERO = 0;
 
diff --git a/test_regress/t/t_select_crazy.v b/test_regress/t/t_select_crazy.v
index a39637524..ff33ddd6e 100644
--- a/test_regress/t/t_select_crazy.v
+++ b/test_regress/t/t_select_crazy.v
@@ -13,7 +13,7 @@ function integer the_other_func (input integer val);
    return val;
 endfunction
 
-module t (/*AUTOARG*/);
+module t;
    genvar the_genvar;
    generate
       for (the_genvar = 0; the_genvar < 4; the_genvar++) begin: foo_loop
diff --git a/test_regress/t/t_select_index2.v b/test_regress/t/t_select_index2.v
index f0b711c48..6255a2e65 100644
--- a/test_regress/t/t_select_index2.v
+++ b/test_regress/t/t_select_index2.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2013 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    reg  [7:0] x;
    wire [3:0] en;
diff --git a/test_regress/t/t_select_little_pack.v b/test_regress/t/t_select_little_pack.v
index bd0e7f397..b2bec2b51 100644
--- a/test_regress/t/t_select_little_pack.v
+++ b/test_regress/t/t_select_little_pack.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2009 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    // No ascending range warning here
    reg [7:0] pack [3:0];
diff --git a/test_regress/t/t_semaphore.v b/test_regress/t/t_semaphore.v
index 6635cff9d..4c271bf59 100644
--- a/test_regress/t/t_semaphore.v
+++ b/test_regress/t/t_semaphore.v
@@ -17,7 +17,7 @@
 `endif
 
 // verilator lint_off DECLFILENAME
-module t(/*AUTOARG*/);
+module t;
    // From UVM:
    `SEMAPHORE_T s;
    `SEMAPHORE_T s2;
diff --git a/test_regress/t/t_semaphore_bad.v b/test_regress/t/t_semaphore_bad.v
index 68e6ee38b..e3d2c8974 100644
--- a/test_regress/t/t_semaphore_bad.v
+++ b/test_regress/t/t_semaphore_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2022 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
    semaphore s;
 
    initial begin
diff --git a/test_regress/t/t_slice_cmp.v b/test_regress/t/t_slice_cmp.v
index 322c389b6..15d3ccba6 100644
--- a/test_regress/t/t_slice_cmp.v
+++ b/test_regress/t/t_slice_cmp.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2022 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
 
    bit a [5:0];
    bit b [5:0];
diff --git a/test_regress/t/t_slice_cond_2d_side_effect.v b/test_regress/t/t_slice_cond_2d_side_effect.v
index 06f150340..ff3d3575a 100644
--- a/test_regress/t/t_slice_cond_2d_side_effect.v
+++ b/test_regress/t/t_slice_cond_2d_side_effect.v
@@ -16,7 +16,7 @@ class Cls;
    endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    Cls c = new;
    initial begin
       arr_t arr;
diff --git a/test_regress/t/t_slice_cond_side_effect.v b/test_regress/t/t_slice_cond_side_effect.v
index 4c2bc092e..e9d9d556f 100644
--- a/test_regress/t/t_slice_cond_side_effect.v
+++ b/test_regress/t/t_slice_cond_side_effect.v
@@ -16,7 +16,7 @@ class Cls;
    endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    Cls c = new;
    initial begin
       arr_t arr;
diff --git a/test_regress/t/t_stack_check.v b/test_regress/t/t_stack_check.v
index e95f4535f..b545d8961 100644
--- a/test_regress/t/t_stack_check.v
+++ b/test_regress/t/t_stack_check.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2024 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    initial begin
       $write("*-* All Finished *-*\n");
diff --git a/test_regress/t/t_static_elab.v b/test_regress/t/t_static_elab.v
index afb29e374..d845db15c 100644
--- a/test_regress/t/t_static_elab.v
+++ b/test_regress/t/t_static_elab.v
@@ -4,7 +4,7 @@
 // without warranty, 2015 by Todd Strader.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    typedef struct packed {
       logic [ 31 : 0 ] _five;
diff --git a/test_regress/t/t_static_function_in_class.v b/test_regress/t/t_static_function_in_class.v
index 10a0b6e73..7911e81fe 100644
--- a/test_regress/t/t_static_function_in_class.v
+++ b/test_regress/t/t_static_function_in_class.v
@@ -42,7 +42,7 @@ class filter;
    endfunction // new
 endclass // filter
 
-module t (/*AUTOARG*/);
+module t;
   const filter _filter = filter::get();
   initial begin
     $write("*-* All Finished *-*\n");
diff --git a/test_regress/t/t_stream5.v b/test_regress/t/t_stream5.v
index 8ece51a8f..6f02169d5 100644
--- a/test_regress/t/t_stream5.v
+++ b/test_regress/t/t_stream5.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2023 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
 
    logic [15:0] i16;
    logic [15:0] o16;
diff --git a/test_regress/t/t_stream_dynamic.v b/test_regress/t/t_stream_dynamic.v
index ab6cfaa4d..bae9c6007 100644
--- a/test_regress/t/t_stream_dynamic.v
+++ b/test_regress/t/t_stream_dynamic.v
@@ -13,7 +13,7 @@ typedef enum bit [5:0] {
    B = 6,b111111
 } enum_t;
 
-module t (/*AUTOARG*/);
+module t;
    task test1;
       bit arr[];
       bit [1:0] arr2[$];
diff --git a/test_regress/t/t_stream_integer_type.v b/test_regress/t/t_stream_integer_type.v
index 9d3a463e6..8c8f8a747 100644
--- a/test_regress/t/t_stream_integer_type.v
+++ b/test_regress/t/t_stream_integer_type.v
@@ -15,7 +15,7 @@
 // any use, without warranty, 2020 by Victor Besyakov.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    logic [31:0] packed_data_32;
    logic [31:0] packed_data_32_ref;
diff --git a/test_regress/t/t_stream_unpack.v b/test_regress/t/t_stream_unpack.v
index 571c96eda..2f3a4ac5b 100644
--- a/test_regress/t/t_stream_unpack.v
+++ b/test_regress/t/t_stream_unpack.v
@@ -13,7 +13,7 @@ typedef enum bit [5:0] {
    B = 6,b111111
 } enum_t;
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       typedef bit [5:0] bit6_t;
       typedef bit bit6_unpacked_t[6];
diff --git a/test_regress/t/t_stream_unpack_wider.v b/test_regress/t/t_stream_unpack_wider.v
index e3c5643ed..e63ff89bd 100644
--- a/test_regress/t/t_stream_unpack_wider.v
+++ b/test_regress/t/t_stream_unpack_wider.v
@@ -8,7 +8,7 @@
 `define checkh(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d:  got='h%x exp='h%x\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0);
 `define checks(gotv,expv) do if ((gotv) != (expv)) begin $write("%%Error: %s:%0d:  got='%s' exp='%s'\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0);
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       logic [7:0] src_1 = 8'b1010_0011; // 8 bits wide source
       logic [1:0] dst_1 [3]; // 6 bits wide target
diff --git a/test_regress/t/t_strength_assignments_constants.v b/test_regress/t/t_strength_assignments_constants.v
index c91b7104f..1f0164e07 100644
--- a/test_regress/t/t_strength_assignments_constants.v
+++ b/test_regress/t/t_strength_assignments_constants.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2022 by Antmicro Ltd.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
    wire a;
    assign (weak0, weak1) a = 1;
    assign (weak0, supply1) a = 1;
diff --git a/test_regress/t/t_strength_bufif1.v b/test_regress/t/t_strength_bufif1.v
index 0a78b107c..51984da31 100644
--- a/test_regress/t/t_strength_bufif1.v
+++ b/test_regress/t/t_strength_bufif1.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2022 by Antmicro Ltd.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
    wire a;
    bufif1 (strong0, strong1) (a, 1'b1, 1'b1);
 
diff --git a/test_regress/t/t_strength_highz.v b/test_regress/t/t_strength_highz.v
index 340723aba..723b23e8d 100644
--- a/test_regress/t/t_strength_highz.v
+++ b/test_regress/t/t_strength_highz.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2022 by Antmicro Ltd.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
    wire (weak0, highz1) a = 1;
    wire (strong1, highz0) b = 0;
    wire (highz0, pull1) c = 0;
diff --git a/test_regress/t/t_strength_strong1_strong1_bad.v b/test_regress/t/t_strength_strong1_strong1_bad.v
index ab84216cc..b4308138f 100644
--- a/test_regress/t/t_strength_strong1_strong1_bad.v
+++ b/test_regress/t/t_strength_strong1_strong1_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2022 by Antmicro Ltd.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
    wire (strong1, strong1) a = 1;
    initial begin
       $stop;
diff --git a/test_regress/t/t_string_byte.v b/test_regress/t/t_string_byte.v
index f7170e088..fa289507d 100644
--- a/test_regress/t/t_string_byte.v
+++ b/test_regress/t/t_string_byte.v
@@ -7,7 +7,7 @@
 `define stop $stop
 `define checkh(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d:  got='h%x exp='h%x\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0);
 
-module t(/*AUTOARG*/);
+module t;
 
    // Unpacked byte from string IEEE 1800-2023 5.9
    byte bh[3:0] = "hi2";
diff --git a/test_regress/t/t_string_sel.v b/test_regress/t/t_string_sel.v
index acf7478e9..969d5a726 100644
--- a/test_regress/t/t_string_sel.v
+++ b/test_regress/t/t_string_sel.v
@@ -18,7 +18,7 @@ class c;
    endfunction
 endclass
 
-module t (/*AUTOARG*/);
+module t;
    string str = "bar";
 
    function string get_str();
diff --git a/test_regress/t/t_string_type_methods_bad.v b/test_regress/t/t_string_type_methods_bad.v
index ca6f819e7..c355e93b5 100644
--- a/test_regress/t/t_string_type_methods_bad.v
+++ b/test_regress/t/t_string_type_methods_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2014 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    string s;
    integer i;
diff --git a/test_regress/t/t_struct_assign.v b/test_regress/t/t_struct_assign.v
index 75939c37b..1c54ef06c 100644
--- a/test_regress/t/t_struct_assign.v
+++ b/test_regress/t/t_struct_assign.v
@@ -4,7 +4,7 @@
 // without warranty, 2022 by Antmicro Ltd.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
    typedef struct {
       int fst, snd;
    } pair_t;
diff --git a/test_regress/t/t_struct_contents.v b/test_regress/t/t_struct_contents.v
index 1fe6f8a04..3bd2113a2 100644
--- a/test_regress/t/t_struct_contents.v
+++ b/test_regress/t/t_struct_contents.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2023 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
 
    typedef enum logic [1:0] { ZERO, ONE } enum_t;
 
diff --git a/test_regress/t/t_struct_contents_bad.v b/test_regress/t/t_struct_contents_bad.v
index b31734a07..c8efa323d 100644
--- a/test_regress/t/t_struct_contents_bad.v
+++ b/test_regress/t/t_struct_contents_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2023 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
 
    typedef enum logic [1:0] { ZERO, ONE } enum_t;
 
diff --git a/test_regress/t/t_struct_nest_uarray.v b/test_regress/t/t_struct_nest_uarray.v
index a1884398e..3556b33d5 100644
--- a/test_regress/t/t_struct_nest_uarray.v
+++ b/test_regress/t/t_struct_nest_uarray.v
@@ -15,7 +15,7 @@ typedef struct {
    } el[1];
 } pstr_t;
 
-module t (/*AUTOARG*/);
+module t;
 
    typedef struct {
       struct {
diff --git a/test_regress/t/t_struct_notfound_bad.v b/test_regress/t/t_struct_notfound_bad.v
index bf264fe38..f56c9a3a4 100644
--- a/test_regress/t/t_struct_notfound_bad.v
+++ b/test_regress/t/t_struct_notfound_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2012 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    typedef struct packed { bit m; } struct_t;
    struct_t s;
diff --git a/test_regress/t/t_struct_packed_init_bad.v b/test_regress/t/t_struct_packed_init_bad.v
index 98d81d2f0..00b4f4d42 100644
--- a/test_regress/t/t_struct_packed_init_bad.v
+++ b/test_regress/t/t_struct_packed_init_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2023 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
 
    parameter P = 4'h5;
 
diff --git a/test_regress/t/t_struct_pat.v b/test_regress/t/t_struct_pat.v
index 7b9660935..c393fd664 100644
--- a/test_regress/t/t_struct_pat.v
+++ b/test_regress/t/t_struct_pat.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2023 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
 
    typedef struct {
       int         a;
diff --git a/test_regress/t/t_struct_type_bad.v b/test_regress/t/t_struct_type_bad.v
index 8bda6e66d..0993aa7fc 100644
--- a/test_regress/t/t_struct_type_bad.v
+++ b/test_regress/t/t_struct_type_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2012 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    int i;
 
diff --git a/test_regress/t/t_struct_unpacked_init.v b/test_regress/t/t_struct_unpacked_init.v
index 5518ab9e3..4c5c43d8f 100644
--- a/test_regress/t/t_struct_unpacked_init.v
+++ b/test_regress/t/t_struct_unpacked_init.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2023 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
 
    parameter P = 4'h5;
 
diff --git a/test_regress/t/t_sys_delta_monitor.v b/test_regress/t/t_sys_delta_monitor.v
index 69ef3982f..829c21385 100644
--- a/test_regress/t/t_sys_delta_monitor.v
+++ b/test_regress/t/t_sys_delta_monitor.v
@@ -3,7 +3,7 @@
 // This file ONLY is placed under the Creative Commons Public Domain, for
 // any use, without warranty, 2020 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
-module t(/*AUTOARG*/);
+module t;
    logic [31:0] tmp;
    logic [31:0] tmp2;
    logic [31:0] tmp3;
diff --git a/test_regress/t/t_tagged.v b/test_regress/t/t_tagged.v
index 6a8f5375f..23637250c 100644
--- a/test_regress/t/t_tagged.v
+++ b/test_regress/t/t_tagged.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2023 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
 
    typedef union tagged {
      void m_invalid;
diff --git a/test_regress/t/t_timing_clkgen1.v b/test_regress/t/t_timing_clkgen1.v
index 12cc19a41..d1560f205 100644
--- a/test_regress/t/t_timing_clkgen1.v
+++ b/test_regress/t/t_timing_clkgen1.v
@@ -13,7 +13,7 @@ module clkgen(output bit clk);
    end
 endmodule
 
-module t(/*AUTOARG*/);
+module t;
    wire logic clk;
 
    clkgen clkgen (.clk);
diff --git a/test_regress/t/t_timing_func_bad.v b/test_regress/t/t_timing_func_bad.v
index 0e8f13b78..1fe88b211 100644
--- a/test_regress/t/t_timing_func_bad.v
+++ b/test_regress/t/t_timing_func_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2022 by Antmicro Ltd.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
 
    function int f1;
       #1 $stop;
diff --git a/test_regress/t/t_timing_func_fork.v b/test_regress/t/t_timing_func_fork.v
index 898c680d6..60888a89a 100644
--- a/test_regress/t/t_timing_func_fork.v
+++ b/test_regress/t/t_timing_func_fork.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2025 by Antmicro.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
 
   function int f1;
     fork begin
diff --git a/test_regress/t/t_timing_func_fork_bad.v b/test_regress/t/t_timing_func_fork_bad.v
index 67c2d6455..bbb7aefd9 100644
--- a/test_regress/t/t_timing_func_fork_bad.v
+++ b/test_regress/t/t_timing_func_fork_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2025 by Antmicro.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
 
   function int f1(output int o1);
     fork begin
diff --git a/test_regress/t/t_timing_func_join.v b/test_regress/t/t_timing_func_join.v
index e8b6b6816..ad8111232 100644
--- a/test_regress/t/t_timing_func_join.v
+++ b/test_regress/t/t_timing_func_join.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2024 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
    function int fun(int val);
       fork
          $display("abc");
diff --git a/test_regress/t/t_timing_reentry.v b/test_regress/t/t_timing_reentry.v
index c3a7bb16d..209aa6011 100644
--- a/test_regress/t/t_timing_reentry.v
+++ b/test_regress/t/t_timing_reentry.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2020 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
    event a, b;
 
    int   order = 0;
diff --git a/test_regress/t/t_timing_strobe.v b/test_regress/t/t_timing_strobe.v
index bc69c89e1..f3ddfbca5 100644
--- a/test_regress/t/t_timing_strobe.v
+++ b/test_regress/t/t_timing_strobe.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2022 by Antmicro Ltd.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    event e1;
    event e2;
diff --git a/test_regress/t/t_trace_binary.v b/test_regress/t/t_trace_binary.v
index b25c30841..8534536f5 100644
--- a/test_regress/t/t_trace_binary.v
+++ b/test_regress/t/t_trace_binary.v
@@ -6,7 +6,7 @@
 
 `define STRINGIFY(x) `"x`"
 
-module t(/*AUTOARG*/);
+module t;
    int sig;
    initial begin
       sig = 10;
diff --git a/test_regress/t/t_trace_dumporder_bad.v b/test_regress/t/t_trace_dumporder_bad.v
index 9eea149ee..e6715ab83 100644
--- a/test_regress/t/t_trace_dumporder_bad.v
+++ b/test_regress/t/t_trace_dumporder_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2020 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
    initial begin
       // Check error when this missing: $dumpfile("/should/not/be/opened");
       $dumpvars;
diff --git a/test_regress/t/t_trace_event.v b/test_regress/t/t_trace_event.v
index 64950188b..c6f471bf7 100644
--- a/test_regress/t/t_trace_event.v
+++ b/test_regress/t/t_trace_event.v
@@ -6,7 +6,7 @@
 
 `define STRINGIFY(x) `"x`"
 
-module t(/*AUTOARG*/);
+module t;
 
    event ev_test;
 
diff --git a/test_regress/t/t_trace_flag_off.v b/test_regress/t/t_trace_flag_off.v
index dc9079720..50319e6f6 100644
--- a/test_regress/t/t_trace_flag_off.v
+++ b/test_regress/t/t_trace_flag_off.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2020 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
    initial begin
       $dumpfile("/should/not/be/opened");
       $dumpvars();
diff --git a/test_regress/t/t_trace_noflag_bad.v b/test_regress/t/t_trace_noflag_bad.v
index fc9beb176..a5a2b8e9b 100644
--- a/test_regress/t/t_trace_noflag_bad.v
+++ b/test_regress/t/t_trace_noflag_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2020 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
    int i;
    initial begin
       i = 10;
diff --git a/test_regress/t/t_trace_param_override.v b/test_regress/t/t_trace_param_override.v
index fb5798f0a..627cf285a 100644
--- a/test_regress/t/t_trace_param_override.v
+++ b/test_regress/t/t_trace_param_override.v
@@ -9,7 +9,7 @@
 module t #(
            parameter int POVERRODE = 16,
            parameter int PORIG = 16
-           ) (/*AUTOARG*/);
+           );
 
    initial begin
       $dumpfile(`STRINGIFY(`TEST_DUMPFILE));
diff --git a/test_regress/t/t_trace_timing1.v b/test_regress/t/t_trace_timing1.v
index 57afab182..51afa7871 100644
--- a/test_regress/t/t_trace_timing1.v
+++ b/test_regress/t/t_trace_timing1.v
@@ -6,7 +6,7 @@
 
 `define STRINGIFY(x) `"x`"
 
-module t(/*AUTOARG*/);
+module t;
 
    localparam CLOCK_CYCLE = 10;
 
diff --git a/test_regress/t/t_tri_pull_implicit.v b/test_regress/t/t_tri_pull_implicit.v
index c0c45e4d6..5f15c006f 100644
--- a/test_regress/t/t_tri_pull_implicit.v
+++ b/test_regress/t/t_tri_pull_implicit.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2023 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    // verilator lint_off IMPLICIT
    pulldown (pd);
diff --git a/test_regress/t/t_tri_select_eqcase.v b/test_regress/t/t_tri_select_eqcase.v
index c70688c0f..e2b33fb83 100644
--- a/test_regress/t/t_tri_select_eqcase.v
+++ b/test_regress/t/t_tri_select_eqcase.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2022 by Antmicro Ltd.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
    wire [3:0] a = 4'b11z1;
    logic     b = 1'bz === a[1];
    logic     c = 1'bz === a[2];
diff --git a/test_regress/t/t_type.v b/test_regress/t/t_type.v
index b5f6c2e7f..e48807d5d 100644
--- a/test_regress/t/t_type.v
+++ b/test_regress/t/t_type.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2020 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
 
    real x;
    real y;
diff --git a/test_regress/t/t_type_array.v b/test_regress/t/t_type_array.v
index e2b7ac40e..2c38d64b2 100644
--- a/test_regress/t/t_type_array.v
+++ b/test_regress/t/t_type_array.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2025 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
 
    typedef int arr_t [5];
    arr_t arr;
diff --git a/test_regress/t/t_typedef_no_bad.v b/test_regress/t/t_typedef_no_bad.v
index 61cc81209..11da87f92 100644
--- a/test_regress/t/t_typedef_no_bad.v
+++ b/test_regress/t/t_typedef_no_bad.v
@@ -6,6 +6,6 @@
 
 typedef sometype;
 
-module t(/*AUTOARG*/);
+module t;
    sometype p;
 endmodule
diff --git a/test_regress/t/t_typedef_package.v b/test_regress/t/t_typedef_package.v
index d3ce84cca..ae40ba79b 100644
--- a/test_regress/t/t_typedef_package.v
+++ b/test_regress/t/t_typedef_package.v
@@ -15,7 +15,7 @@ package pkg2;
    } opts;
 endpackage
 
-module t (/*AUTOARG*/);
+module t;
   initial begin
      $display("%d", pkg2::a);
      $write("*-* All Finished *-*\n");
diff --git a/test_regress/t/t_typename.v b/test_regress/t/t_typename.v
index ea6c2d088..6ba9f4930 100644
--- a/test_regress/t/t_typename.v
+++ b/test_regress/t/t_typename.v
@@ -27,7 +27,7 @@ import A::*;
 //    AB_t AB[10]; // "struct{bit A;bit B;}top.AB_t$[0:9]"
 // endmodule
 
-module t(/*AUTOARG*/);
+module t;
 
    real r;
    logic l;
diff --git a/test_regress/t/t_udp_bad.v b/test_regress/t/t_udp_bad.v
index a17fa461d..d61212c02 100644
--- a/test_regress/t/t_udp_bad.v
+++ b/test_regress/t/t_udp_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2009 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    wire a, b;
    udp_x x (a, b);
diff --git a/test_regress/t/t_union_hard_bad.v b/test_regress/t/t_union_hard_bad.v
index b21a31a49..2322a39e6 100644
--- a/test_regress/t/t_union_hard_bad.v
+++ b/test_regress/t/t_union_hard_bad.v
@@ -5,7 +5,7 @@
 // SPDX-License-Identifier: CC0-1.0
 
 module t
-    (/*AUTOARG*/);
+;
 
     union packed {
         bit [7 : 0] val1;
diff --git a/test_regress/t/t_union_soft.v b/test_regress/t/t_union_soft.v
index f5f3e5db2..f926fc432 100644
--- a/test_regress/t/t_union_soft.v
+++ b/test_regress/t/t_union_soft.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2024 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
 
    union soft {
       bit [7:0] val1;
diff --git a/test_regress/t/t_union_unpacked.v b/test_regress/t/t_union_unpacked.v
index 1cc8d341b..817e69541 100644
--- a/test_regress/t/t_union_unpacked.v
+++ b/test_regress/t/t_union_unpacked.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2023 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
 
    union {
       bit [7:0] val1;
diff --git a/test_regress/t/t_unpacked_array_p_fmt.v b/test_regress/t/t_unpacked_array_p_fmt.v
index 64ee8a33a..da364084c 100644
--- a/test_regress/t/t_unpacked_array_p_fmt.v
+++ b/test_regress/t/t_unpacked_array_p_fmt.v
@@ -4,7 +4,7 @@
 // without warranty, 2023 by Antmicro Ltd.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
    reg arr [15:0];
    reg mat [3:0] [3:0];
 
diff --git a/test_regress/t/t_unpacked_concat.v b/test_regress/t/t_unpacked_concat.v
index f1ca793b5..fe1b06ddb 100644
--- a/test_regress/t/t_unpacked_concat.v
+++ b/test_regress/t/t_unpacked_concat.v
@@ -4,7 +4,7 @@
 // without warranty, 2023 by Yutetsu TAKATSUKASA.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    typedef int ai3_t[1:3];
    ai3_t a3;
diff --git a/test_regress/t/t_unpacked_concat_bad.v b/test_regress/t/t_unpacked_concat_bad.v
index bcd1780cc..3e947f5f9 100644
--- a/test_regress/t/t_unpacked_concat_bad.v
+++ b/test_regress/t/t_unpacked_concat_bad.v
@@ -4,7 +4,7 @@
 // without warranty, 2019 by Driss Hafdi.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    typedef logic [15:0] count_t;
    typedef bit [31:0]   bit_int_t;
diff --git a/test_regress/t/t_unpacked_concat_bad2.v b/test_regress/t/t_unpacked_concat_bad2.v
index c487916f3..8f40928ec 100644
--- a/test_regress/t/t_unpacked_concat_bad2.v
+++ b/test_regress/t/t_unpacked_concat_bad2.v
@@ -4,7 +4,7 @@
 // without warranty, 2023 by Yutetsu TAKATSUKASA.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    logic [7:0] s0;
    logic [7:0] s1[1:2];
diff --git a/test_regress/t/t_unpacked_concat_bad3.v b/test_regress/t/t_unpacked_concat_bad3.v
index 1efdb08a5..abc818c05 100644
--- a/test_regress/t/t_unpacked_concat_bad3.v
+++ b/test_regress/t/t_unpacked_concat_bad3.v
@@ -4,7 +4,7 @@
 // without warranty, 2019 by Driss Hafdi.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    localparam logic [7:0] TOO_FEW [5] = '{0, 1, 2**8-1};  // Bad
 
diff --git a/test_regress/t/t_unpacked_init.v b/test_regress/t/t_unpacked_init.v
index e9d052a51..6a09955a7 100644
--- a/test_regress/t/t_unpacked_init.v
+++ b/test_regress/t/t_unpacked_init.v
@@ -7,7 +7,7 @@
 `define stop $stop
 `define checkh(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d:  got='h%x exp='h%x\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0)
 
-module t (/*AUTOARG*/);
+module t;
 
    int a1[2] = '{12, 13};
    int a2[2] = {14, 15};
diff --git a/test_regress/t/t_unpacked_slice.v b/test_regress/t/t_unpacked_slice.v
index b4a506145..5a899733e 100644
--- a/test_regress/t/t_unpacked_slice.v
+++ b/test_regress/t/t_unpacked_slice.v
@@ -7,7 +7,7 @@
 `define stop $stop
 `define checkh(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d:  got='h%x exp='h%x\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0)
 
-module t (/*AUTOARG*/);
+module t;
 
    parameter int sliceddn[4:-3] = '{'h100, 'h101, 'h102, 'h103, 'h104, 'h105, 'h106, 'h107};
    parameter int slicedup[-3:4] = '{'h100, 'h101, 'h102, 'h103, 'h104, 'h105, 'h106, 'h107};
diff --git a/test_regress/t/t_unpacked_str_init2.v b/test_regress/t/t_unpacked_str_init2.v
index 3d31cb54d..ea164825f 100644
--- a/test_regress/t/t_unpacked_str_init2.v
+++ b/test_regress/t/t_unpacked_str_init2.v
@@ -6,7 +6,7 @@
 
 // issue2895
 
-module t (/*AUTOARG*/);
+module t;
 
    localparam string REG_X [0:31] = '{"zero", "ra", "sp", "gp", "tp", "t0",
                                       "t1", "t2", "s0/fp", "s1", "a0", "a1",
diff --git a/test_regress/t/t_unpacked_struct_sel.v b/test_regress/t/t_unpacked_struct_sel.v
index b9e410d5b..acdfcc328 100644
--- a/test_regress/t/t_unpacked_struct_sel.v
+++ b/test_regress/t/t_unpacked_struct_sel.v
@@ -8,7 +8,7 @@ typedef struct {
    bit [3:0] byte_en;
 } my_struct;
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       my_struct ms;
       ms.byte_en[0] = 1;
diff --git a/test_regress/t/t_unroll_delay.v b/test_regress/t/t_unroll_delay.v
index 70cc6d5f0..778e99980 100644
--- a/test_regress/t/t_unroll_delay.v
+++ b/test_regress/t/t_unroll_delay.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2023 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
    integer i;
    integer j;
 
diff --git a/test_regress/t/t_unroll_genf.v b/test_regress/t/t_unroll_genf.v
index 3d89bdeb9..d1c0b459f 100644
--- a/test_regress/t/t_unroll_genf.v
+++ b/test_regress/t/t_unroll_genf.v
@@ -14,7 +14,7 @@ function integer cdiv(input integer x);
    end
 endfunction
 
-module t (/*AUTOARG*/);
+module t;
 
    genvar j;
    generate
diff --git a/test_regress/t/t_unroll_pragma.v b/test_regress/t/t_unroll_pragma.v
index c57af7909..ac8381298 100644
--- a/test_regress/t/t_unroll_pragma.v
+++ b/test_regress/t/t_unroll_pragma.v
@@ -12,7 +12,7 @@
  `define PRAGMA
 `endif
 
-module t (/*AUTOARG*/);
+module t;
 
    int i, j;
 
diff --git a/test_regress/t/t_urandom.v b/test_regress/t/t_urandom.v
index 99285b5c8..e8a1bc5c6 100644
--- a/test_regress/t/t_urandom.v
+++ b/test_regress/t/t_urandom.v
@@ -9,7 +9,7 @@
 //     function int unsigned $urandom_range( int unsigned maxval,
 //                                           int unsigned minval = 0 );
 
-module t(/*AUTOARG*/);
+module t;
 `ifndef VERILATOR
  `define PROC
 `endif
diff --git a/test_regress/t/t_uvm_all.v b/test_regress/t/t_uvm_all.v
index 8ecaba7ed..e3b6a54ee 100644
--- a/test_regress/t/t_uvm_all.v
+++ b/test_regress/t/t_uvm_all.v
@@ -8,7 +8,7 @@
 
 `include "uvm_pkg_all.svh"
 
-module t(/*AUTOARG*/);
+module t;
 
    initial begin
       $write("*-* All Finished *-*\n");
diff --git a/test_regress/t/t_uvm_todo.v b/test_regress/t/t_uvm_todo.v
index e77550344..a106a02cc 100644
--- a/test_regress/t/t_uvm_todo.v
+++ b/test_regress/t/t_uvm_todo.v
@@ -8,7 +8,7 @@
 
 `include "uvm_pkg_todo.svh"
 
-module t(/*AUTOARG*/);
+module t;
 
    initial begin
       $write("*-* All Finished *-*\n");
diff --git a/test_regress/t/t_vams_basic.v b/test_regress/t/t_vams_basic.v
index 624eb2bb5..e805206fd 100644
--- a/test_regress/t/t_vams_basic.v
+++ b/test_regress/t/t_vams_basic.v
@@ -6,7 +6,7 @@
 
 `begin_keywords "VAMS-2.3"
 
-module t (/*AUTOARG*/);
+module t;
 
    task check (integer line, real got, real expec);
       real delta;
diff --git a/test_regress/t/t_vams_kwd_bad.v b/test_regress/t/t_vams_kwd_bad.v
index 822d68bd8..e21f9889a 100644
--- a/test_regress/t/t_vams_kwd_bad.v
+++ b/test_regress/t/t_vams_kwd_bad.v
@@ -6,7 +6,7 @@
 
 `begin_keywords "VAMS-2.3"
 
-module t (/*AUTOARG*/);
+module t;
 
    // Just get errors on bad keywords (for code coverage)
    int above;
diff --git a/test_regress/t/t_var_dotted2.v b/test_regress/t/t_var_dotted2.v
index ca34202a5..b15546752 100644
--- a/test_regress/t/t_var_dotted2.v
+++ b/test_regress/t/t_var_dotted2.v
@@ -10,7 +10,7 @@
  `define INLINE_MODULE /*verilator public_module*/
 `endif
 
-module t (/*AUTOARG*/);
+module t;
 
 `define DRAM1(bank) mem.mem_bank[bank].dccm.dccm_bank.ram_core
 `define DRAM2(bank) mem.mem_bank2[bank].dccm.dccm_bank.ram_core
diff --git a/test_regress/t/t_var_dotted_dup_bad.v b/test_regress/t/t_var_dotted_dup_bad.v
index a4e3eba44..e4a4eff8a 100644
--- a/test_regress/t/t_var_dotted_dup_bad.v
+++ b/test_regress/t/t_var_dotted_dup_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2020 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    generate
       begin
diff --git a/test_regress/t/t_var_notfound_bad.v b/test_regress/t/t_var_notfound_bad.v
index 34580ad38..c0fae653b 100644
--- a/test_regress/t/t_var_notfound_bad.v
+++ b/test_regress/t/t_var_notfound_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2012 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    integer i;
    integer a_var;
diff --git a/test_regress/t/t_var_ref_bad1.v b/test_regress/t/t_var_ref_bad1.v
index 1cc34567e..20149514b 100644
--- a/test_regress/t/t_var_ref_bad1.v
+++ b/test_regress/t/t_var_ref_bad1.v
@@ -7,7 +7,7 @@
 // Make sure type errors aren't suppressable
 // verilator lint_off WIDTH
 
-module t(/*AUTOARG*/);
+module t;
 
    bit bad_parent;
    sub sub
diff --git a/test_regress/t/t_var_ref_bad2.v b/test_regress/t/t_var_ref_bad2.v
index c6ce5e267..307880832 100644
--- a/test_regress/t/t_var_ref_bad2.v
+++ b/test_regress/t/t_var_ref_bad2.v
@@ -7,7 +7,7 @@
 // Make sure type errors aren't suppressable
 // verilator lint_off WIDTH
 
-module t(/*AUTOARG*/);
+module t;
 
    task checkset(const ref int bad_const_set);
       bad_const_set = 32'h4567;  // Bad setting const
diff --git a/test_regress/t/t_var_ref_bad3.out b/test_regress/t/t_var_ref_bad3.out
index d71495978..9734599c6 100644
--- a/test_regress/t/t_var_ref_bad3.out
+++ b/test_regress/t/t_var_ref_bad3.out
@@ -1,5 +1,5 @@
 %Error-UNSUPPORTED: t/t_var_ref_bad3.v:10:18: Unsupported: ref/const ref as primary input/output: 'bad_primary_ref'
-   10 | module t(ref int bad_primary_ref
+   10 | module t(ref int bad_primary_ref);
       |                  ^~~~~~~~~~~~~~~
                     ... For error description see https://verilator.org/warn/UNSUPPORTED?v=latest
 %Error: Exiting due to
diff --git a/test_regress/t/t_var_ref_bad3.v b/test_regress/t/t_var_ref_bad3.v
index 36db55697..f6fc60143 100644
--- a/test_regress/t/t_var_ref_bad3.v
+++ b/test_regress/t/t_var_ref_bad3.v
@@ -7,6 +7,5 @@
 // Make sure type errors aren't suppressable
 // verilator lint_off WIDTH
 
-module t(ref int bad_primary_ref
-         /*AUTOARG*/);
+module t(ref int bad_primary_ref);
 endmodule
diff --git a/test_regress/t/t_var_static_param.v b/test_regress/t/t_var_static_param.v
index ba1fc3aca..72b989329 100644
--- a/test_regress/t/t_var_static_param.v
+++ b/test_regress/t/t_var_static_param.v
@@ -7,7 +7,7 @@
 `define stop $stop
 `define checkh(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d:  got='h%x exp='h%x\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0)
 
-module t (/*AUTOARG*/);
+module t;
 
    sub #(.P(1)) suba ();
    sub #(.P(10)) subb ();
diff --git a/test_regress/t/t_var_types.v b/test_regress/t/t_var_types.v
index cde93080b..40d05d94e 100644
--- a/test_regress/t/t_var_types.v
+++ b/test_regress/t/t_var_types.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2009 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    // IEEE: integer_atom_type
    byte         d_byte;
diff --git a/test_regress/t/t_var_types_bad.v b/test_regress/t/t_var_types_bad.v
index 7d6341d33..2f307d898 100644
--- a/test_regress/t/t_var_types_bad.v
+++ b/test_regress/t/t_var_types_bad.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2009 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    // IEEE: integer_atom_type
    byte         d_byte;
diff --git a/test_regress/t/t_verilated_header.v b/test_regress/t/t_verilated_header.v
index bb8213275..0081c4644 100644
--- a/test_regress/t/t_verilated_header.v
+++ b/test_regress/t/t_verilated_header.v
@@ -6,7 +6,7 @@
 
 `include "verilated.v"
 
-module t (/*AUTOARG*/);
+module t;
 
    initial begin
       `verilator_file_descriptor i;
diff --git a/test_regress/t/t_virtual_interface_method.v b/test_regress/t/t_virtual_interface_method.v
index 886e20e2c..28e8c6003 100644
--- a/test_regress/t/t_virtual_interface_method.v
+++ b/test_regress/t/t_virtual_interface_method.v
@@ -108,7 +108,7 @@ interface example_if();
   endtask: wait_for_result
 endinterface: example_if
 
-module t(/*AUTOARG*/);
+module t;
 
   example_if example_if_inst();
 
diff --git a/test_regress/t/t_virtual_interface_method_bad.v b/test_regress/t/t_virtual_interface_method_bad.v
index 972d60943..3b789011a 100644
--- a/test_regress/t/t_virtual_interface_method_bad.v
+++ b/test_regress/t/t_virtual_interface_method_bad.v
@@ -22,7 +22,7 @@ interface example_if();
   logic[7:0] x;
 endinterface: example_if
 
-module t(/*AUTOARG*/);
+module t;
 
   example_if example_if_inst();
 
diff --git a/test_regress/t/t_vpi_finish.v b/test_regress/t/t_vpi_finish.v
index 4b211d63c..dcde332c8 100644
--- a/test_regress/t/t_vpi_finish.v
+++ b/test_regress/t/t_vpi_finish.v
@@ -6,7 +6,7 @@
 // Version 2.0.
 // SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
 
-module t (/*AUTOARG*/);
+module t;
 
    import "DPI-C" function void dpii_test();
 
diff --git a/test_regress/t/t_vpi_release_dup_bad.v b/test_regress/t/t_vpi_release_dup_bad.v
index 1ba1097e0..7a54f1b06 100644
--- a/test_regress/t/t_vpi_release_dup_bad.v
+++ b/test_regress/t/t_vpi_release_dup_bad.v
@@ -6,7 +6,7 @@
 
 import "DPI-C" context function void dpii_check();
 
-module t (/*AUTOARG*/);
+module t;
    initial begin
       dpii_check();
       $write("*-* All Finished *-*\n");
diff --git a/test_regress/t/t_vpi_stop_bad.v b/test_regress/t/t_vpi_stop_bad.v
index 655f52880..4028992ff 100644
--- a/test_regress/t/t_vpi_stop_bad.v
+++ b/test_regress/t/t_vpi_stop_bad.v
@@ -6,7 +6,7 @@
 // Version 2.0.
 // SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
 
-module t (/*AUTOARG*/);
+module t;
 
    import "DPI-C" function void dpii_test();
 
diff --git a/test_regress/t/t_wait.v b/test_regress/t/t_wait.v
index ce59deadc..91a271a86 100644
--- a/test_regress/t/t_wait.v
+++ b/test_regress/t/t_wait.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2020 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
 
    int value;
 
diff --git a/test_regress/t/t_wait_const.v b/test_regress/t/t_wait_const.v
index 69e5de16e..a1972bb22 100644
--- a/test_regress/t/t_wait_const.v
+++ b/test_regress/t/t_wait_const.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2023 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
 
    initial begin
       // This test is separate from t_wait.v because we needed a process with
diff --git a/test_regress/t/t_wait_fork.v b/test_regress/t/t_wait_fork.v
index 65fbff20a..159087ffa 100644
--- a/test_regress/t/t_wait_fork.v
+++ b/test_regress/t/t_wait_fork.v
@@ -4,7 +4,7 @@
 // any use, without warranty, 2020 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t(/*AUTOARG*/);
+module t;
 
    logic never;
 
diff --git a/test_regress/t/t_wait_order.v b/test_regress/t/t_wait_order.v
index 9986d87e9..910454ade 100644
--- a/test_regress/t/t_wait_order.v
+++ b/test_regress/t/t_wait_order.v
@@ -7,7 +7,7 @@
 `define stop $stop
 `define checkd(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d:  got=%0d exp=%0d\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0);
 
-module t(/*AUTOARG*/);
+module t;
 
    event a, b, c;
    bit   wif[10], welse[10];
diff --git a/test_regress/t/t_wire_self_bad.v b/test_regress/t/t_wire_self_bad.v
index be5c1b5ee..a35cad9c4 100644
--- a/test_regress/t/t_wire_self_bad.v
+++ b/test_regress/t/t_wire_self_bad.v
@@ -6,7 +6,7 @@
 // any use, without warranty, 2020 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    wire myself = myself;
 
diff --git a/test_regress/t/t_wire_trireg_unsup.v b/test_regress/t/t_wire_trireg_unsup.v
index 45ba915e4..1f24693bb 100644
--- a/test_regress/t/t_wire_trireg_unsup.v
+++ b/test_regress/t/t_wire_trireg_unsup.v
@@ -6,7 +6,7 @@
 // any use, without warranty, 2025 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    trireg unsup;
 
diff --git a/test_regress/t/t_with.v b/test_regress/t/t_with.v
index 64f6485c5..fc2dd928a 100644
--- a/test_regress/t/t_with.v
+++ b/test_regress/t/t_with.v
@@ -9,7 +9,7 @@
 `define stop $stop
 `define checkh(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d:  got='h%x exp='h%x\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0);
 
-module t (/*AUTOARG*/);
+module t;
 
    initial begin
       int tofind;
diff --git a/test_regress/t/t_with_suggest_bad.v b/test_regress/t/t_with_suggest_bad.v
index 144f18dbb..3d7a4f77a 100644
--- a/test_regress/t/t_with_suggest_bad.v
+++ b/test_regress/t/t_with_suggest_bad.v
@@ -6,7 +6,7 @@
 // any use, without warranty, 2020 by Wilson Snyder.
 // SPDX-License-Identifier: CC0-1.0
 
-module t (/*AUTOARG*/);
+module t;
 
    initial begin
       int q[$];