Fix VL_UNLIKELY with constructors

src/V3EmitCFunc.h

@@ -968,10 +968,10 @@ public:
         putns(nodep, "if (");
         if (!nodep->branchPred().unknown()) {
             puts(nodep->branchPred().ascii());
-            puts("(");
+            puts("((");  // Two parens, so that VL_UNLIKELY((class<foo,bar>)) works
         }
         iterateAndNextConstNull(nodep->condp());
-        if (!nodep->branchPred().unknown()) puts(")");
+        if (!nodep->branchPred().unknown()) puts("))");
         puts(") {\n");
         iterateAndNextConstNull(nodep->thensp());
         puts("}");

src/V3Width.cpp

@@ -4574,8 +4574,8 @@ class WidthVisitor final : public VNVisitor {
 
             if (patp) {
                 // Don't want the RHS an array
-                patp->dtypep(arrayDtp->subDTypep());
                 allConstant &= VN_IS(patp->lhssp(), Const);
+                patp->dtypep(arrayDtp->subDTypep());
                 AstNodeExpr* const valuep = patternMemberValueIterate(patp);
                 if (VN_IS(arrayDtp, UnpackArrayDType)) {
                     if (!newp) {

test_regress/t/t_hier_block_struct_nohier.py

@@ -0,0 +1,19 @@
+#!/usr/bin/env python3
+# DESCRIPTION: Verilator: Verilog Test driver/expect definition
+#
+# Copyright 2024 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
+
+import vltest_bootstrap
+
+test.scenarios('simulator')
+test.top_filename = "t/t_hier_block_struct.v"
+
+test.compile()
+
+test.execute()
+
+test.passes()

test_regress/t/t_param_array6_noslice.py

@@ -0,0 +1,19 @@
+#!/usr/bin/env python3
+# DESCRIPTION: Verilator: Verilog Test driver/expect definition
+#
+# Copyright 2024 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
+
+import vltest_bootstrap
+
+test.scenarios('simulator')
+test.top_filename = "t/t_param_array6.v"
+
+test.compile(verilator_flags2=['-fno-slice'])
+
+test.execute()
+
+test.passes()