diff --git a/test_regress/t/t_enum_enumvalue_struct_bad.out b/test_regress/t/t_enum_enumvalue_struct_bad.out
new file mode 100644
index 000000000..a82c52222
--- /dev/null
+++ b/test_regress/t/t_enum_enumvalue_struct_bad.out
@@ -0,0 +1,7 @@
+%Error-ENUMVALUE: t/t_enum_enumvalue_struct_bad.v:21:33: Implicit conversion to enum 'MEMBERDTYPE 'a'' from 'logic[31:0]' (IEEE 1800-2017 6.19.3)
+                                                       : ... note: In instance 't'
+                                                       : ... Suggest use enum's mnemonic, or static cast
+   21 |    localparam foo_t FOO0 = '{a: 0,      b: 1'b1, u: 1'b1};
+      |                                 ^
+                  ... For error description see https://verilator.org/warn/ENUMVALUE?v=latest
+%Error: Exiting due to
diff --git a/test_regress/t/t_enum_enumvalue_struct_bad.pl b/test_regress/t/t_enum_enumvalue_struct_bad.pl
new file mode 100755
index 000000000..58225a99e
--- /dev/null
+++ b/test_regress/t/t_enum_enumvalue_struct_bad.pl
@@ -0,0 +1,19 @@
+#!/usr/bin/env perl
+if (!$::Driver) { use FindBin; exec("$FindBin::Bin/bootstrap.pl", @ARGV, $0); die; }
+# DESCRIPTION: Verilator: Verilog Test driver/expect definition
+#
+# Copyright 2021 by Wilson Snyder. This program is free software; you
+# can redistribute it and/or modify it under the terms of either the GNU
+# Lesser General Public License Version 3 or the Perl Artistic License
+# Version 2.0.
+# SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
+
+scenarios(linter => 1);
+
+lint(
+    expect_filename => $Self->{golden_filename},
+    fails => 1,
+    );
+
+ok(1);
+1;
diff --git a/test_regress/t/t_enum_enumvalue_struct_bad.v b/test_regress/t/t_enum_enumvalue_struct_bad.v
new file mode 100644
index 000000000..9b456763f
--- /dev/null
+++ b/test_regress/t/t_enum_enumvalue_struct_bad.v
@@ -0,0 +1,37 @@
+// DESCRIPTION: Verilator: Verilog Test module
+//
+// This file ONLY is placed under the Creative Commons Public Domain, for
+// any use, without warranty, 2021 by Wilson Snyder.
+// SPDX-License-Identifier: CC0-1.0
+
+// See issue #2855
+
+package Pkg;
+
+   typedef enum int unsigned {
+      MODE10 = 10
+   } mode_t;
+
+   typedef struct packed {
+      bit    u;
+      mode_t a;
+      bit    b;
+   } foo_t;
+
+   localparam foo_t FOO0 = '{a: 0,      b: 1'b1, u: 1'b1};
+
+   localparam foo_t FOO1 = '{a: MODE10, b: 1'b1, u: 1'b1};
+
+endpackage
+
+module t(/*AUTOARG*/);
+
+   initial begin
+      //if (sum !== `EXPECTED_SUM) $stop;
+      if (Pkg::FOO0 != {1'b1, 32'd0, 1'b1}) $stop;
+      if (Pkg::FOO1 != {1'b1, 32'd10, 1'b1}) $stop;
+      $write("*-* All Finished *-*\n");
+      $finish;
+   end
+
+endmodule