From 6701cd2f930da2df4a4922d7aecfa46659bbb223 Mon Sep 17 00:00:00 2001
From: Tristan Gingold <tgingold@free.fr>
Date: Sat, 8 Oct 2022 10:40:09 +0200
Subject: vhdl-sem.adb(are_trees_equal): handle parenthesis expressions.

Fix #2209
---
 src/vhdl/vhdl-sem.adb | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/vhdl/vhdl-sem.adb b/src/vhdl/vhdl-sem.adb
index 4273e447a..220a223bb 100644
--- a/src/vhdl/vhdl-sem.adb
+++ b/src/vhdl/vhdl-sem.adb
@@ -1591,6 +1591,10 @@ package body Vhdl.Sem is
                                     Get_Prefix (Right))
               and then Get_Identifier (Left) = Get_Identifier (Right);
 
+         when Iir_Kind_Parenthesis_Expression =>
+            return Are_Trees_Equal (Get_Expression (Left),
+                                    Get_Expression (Right));
+
          when Iir_Kind_Access_Type_Definition
            | Iir_Kind_Record_Type_Definition
            | Iir_Kind_Array_Type_Definition
-- 
cgit v1.2.3