From: Chris Lattner <sabre@nondot.org>
Date: Wed, 13 Feb 2008 18:01:07 +0000 (+0000)
Subject: avoid making implicit casts that just remove typedefs.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=438757c55f6d9f4042724a91fccd0d7ac908d5da;p=clang

avoid making implicit casts that just remove typedefs.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@47074 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/Sema/Sema.cpp b/Sema/Sema.cpp
index ffa81a2736..ff8e182483 100644
--- a/Sema/Sema.cpp
+++ b/Sema/Sema.cpp
@@ -124,7 +124,7 @@ Sema::Sema(Preprocessor &pp, ASTContext &ctxt, ASTConsumer &consumer)
 /// ImpCastExprToType - If Expr is not of type 'Type', insert an implicit cast. 
 /// If there is already an implicit cast, merge into the existing one.
 void Sema::ImpCastExprToType(Expr *&Expr, QualType Type) {
-  if (Expr->getType() == Type) return;
+  if (Expr->getType().getCanonicalType() == Type.getCanonicalType()) return;
   
   if (ImplicitCastExpr *ImpCast = dyn_cast<ImplicitCastExpr>(Expr))
     ImpCast->setType(Type);