From: Seo Sanghyeon <sanxiyn@gmail.com>
Date: Sun, 2 Dec 2007 16:57:27 +0000 (+0000)
Subject: Fix isStructureType and isUnionType to ignore typedefs, as stated
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=2de3b3a4aca5bb900b0b201bba1a44860e1a4b77;p=clang

Fix isStructureType and isUnionType to ignore typedefs, as stated
in the header. Patch by Cédric Venet.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@44519 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/AST/Type.cpp b/AST/Type.cpp
index b0ba353112..e1d20831fc 100644
--- a/AST/Type.cpp
+++ b/AST/Type.cpp
@@ -61,13 +61,13 @@ bool Type::isDerivedType() const {
 }
 
 bool Type::isStructureType() const {
-  if (const RecordType *RT = dyn_cast<RecordType>(this))
+  if (const RecordType *RT = dyn_cast<RecordType>(CanonicalType))
     if (RT->getDecl()->getKind() == Decl::Struct)
       return true;
   return false;
 }
 bool Type::isUnionType() const {
-  if (const RecordType *RT = dyn_cast<RecordType>(this))
+  if (const RecordType *RT = dyn_cast<RecordType>(CanonicalType))
     if (RT->getDecl()->getKind() == Decl::Union)
       return true;
   return false;
diff --git a/test/CodeGen/union.c b/test/CodeGen/union.c
index 8102f9b6fd..473293847c 100644
--- a/test/CodeGen/union.c
+++ b/test/CodeGen/union.c
@@ -16,3 +16,9 @@ int f2( float __x ) {
   }__u;
   return (int)(__u.__u >> 31); 
 }
+
+typedef union { int i; int *j; } value;
+
+int f3(value v) {
+  return *v.j;
+}