From 43a84d7ad80f215b96abbc3136dd6190fba502de Mon Sep 17 00:00:00 2001
From: HungMingWu <u9089000@gmail.com>
Date: Sun, 27 Feb 2022 15:52:11 +0800
Subject: [PATCH] Internals: Fix VL_RESTORER behavior on passing a lvalue
 reference (#3326)

Signed-off-by: HungMingWu <u9089000@gmail.com>
---
 src/V3Global.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/V3Global.h b/src/V3Global.h
index 40d102aee..685f84a8d 100644
--- a/src/V3Global.h
+++ b/src/V3Global.h
@@ -43,7 +43,7 @@ class V3HierBlockPlan;
 /// end-of-stope.
 // Object must be named, or it will not persist until end-of-scope.
 // Constructor needs () or GCC 4.8 false warning.
-#define VL_RESTORER(var) const VRestorer<decltype(var)> restorer_##var(var);
+#define VL_RESTORER(var) const VRestorer<typename std::decay<decltype(var)>::type> restorer_##var(var);
 
 // Object used by VL_RESTORER.  This object must be an auto variable, not
 // allocated on the heap or otherwise.