From 61394bdece465c5242ed545f68bd105b55c2af7d Mon Sep 17 00:00:00 2001
From: Todd Strader <todd.strader@gmail.com>
Date: Wed, 1 Apr 2020 14:38:37 -0400
Subject: [PATCH] const var fix

---
 src/V3Ast.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/V3Ast.h b/src/V3Ast.h
index b5ac1a02a..798778589 100644
--- a/src/V3Ast.h
+++ b/src/V3Ast.h
@@ -2095,8 +2095,8 @@ public:
     static int uniqueNumInc() { return ++s_uniqueNum; }
     const char* charIQWN() const { return (isString() ? "N" : isWide() ? "W" : isQuad() ? "Q" : "I"); }
     bool matching(const AstNodeDType* typep) const {
-        if (VN_IS(typep, RefDType)) {
-            // Follow RefDTypes
+        if (VN_IS(typep, RefDType) || VN_IS(typep, ConstDType)) {
+            // Unwrap type wrappers
             return typep->match(this);
         } else {
             return match(typep);