From f68c16a5e650e85f1784f120179495d85c895e6b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Krzysztof=20Boro=C5=84ski?=
 <94375110+kboronski-ant@users.noreply.github.com>
Date: Mon, 6 Mar 2023 13:43:58 +0100
Subject: [PATCH] Fix symbol entries when inheriting classes (#3995) (#3996)

---
 src/V3LinkDot.cpp                         |  2 ++
 test_regress/t/t_class_extends_vsyment.pl | 17 +++++++++++++++++
 test_regress/t/t_class_extends_vsyment.v  | 15 +++++++++++++++
 3 files changed, 34 insertions(+)
 create mode 100755 test_regress/t/t_class_extends_vsyment.pl
 create mode 100644 test_regress/t/t_class_extends_vsyment.v

diff --git a/src/V3LinkDot.cpp b/src/V3LinkDot.cpp
index db591012f..94ac413fb 100644
--- a/src/V3LinkDot.cpp
+++ b/src/V3LinkDot.cpp
@@ -3362,6 +3362,8 @@ private:
                     }
                 }
             }
+            m_ds.m_dotSymp = m_curSymp;
+
             iterateChildren(nodep);
         }
         // V3Width when determines types needs to find enum values and such
diff --git a/test_regress/t/t_class_extends_vsyment.pl b/test_regress/t/t_class_extends_vsyment.pl
new file mode 100755
index 000000000..8eeb2a6f6
--- /dev/null
+++ b/test_regress/t/t_class_extends_vsyment.pl
@@ -0,0 +1,17 @@
+#!/usr/bin/env perl
+if (!$::Driver) { use FindBin; exec("$FindBin::Bin/bootstrap.pl", @ARGV, $0); die; }
+# DESCRIPTION: Verilator: Verilog Test driver/expect definition
+#
+# Copyright 2020 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(vlt => 1);
+
+compile(
+    );
+
+ok(1);
+1;
diff --git a/test_regress/t/t_class_extends_vsyment.v b/test_regress/t/t_class_extends_vsyment.v
new file mode 100644
index 000000000..ac17ba1cf
--- /dev/null
+++ b/test_regress/t/t_class_extends_vsyment.v
@@ -0,0 +1,15 @@
+// DESCRIPTION: Verilator: Verilog Test module
+//
+// This file ONLY is placed under the Creative Commons Public Domain, for
+// any use, without warranty, 2022 by Antmicro Ltd.
+// SPDX-License-Identifier: CC0-1.0
+
+class Foo;
+endclass
+
+class Bar extends Foo;
+    int m_field = get_1();
+    function int get_1();
+        return 1;
+    endfunction
+endclass