From: Steve Naroff <snaroff@apple.com>
Date: Mon, 18 Feb 2008 15:14:59 +0000 (+0000)
Subject: Tweak fix for http://llvm.org/bugs/show_bug.cgi?id=2000 to work across typedefs.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a0992b63c9c938699da526dd6032ad30b6011656;p=clang

Tweak fix for http://llvm.org/bugs/show_bug.cgi?id=2000 to work across typedefs.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@47269 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/AST/Expr.cpp b/AST/Expr.cpp
index 720b490d24..27dfa78273 100644
--- a/AST/Expr.cpp
+++ b/AST/Expr.cpp
@@ -358,7 +358,7 @@ Expr::isLvalueResult Expr::isLvalue() const {
     return LV_NotObjectType;
 
   // Allow qualified void which is an incomplete type other than void (yuck).
-  if (TR->isVoidType() && !TR.getQualifiers())
+  if (TR->isVoidType() && !TR.getCanonicalType().getQualifiers())
     return LV_IncompleteVoidType;
 
   if (TR->isReferenceType()) // C++ [expr]
diff --git a/test/Sema/deref.c b/test/Sema/deref.c
index 8f8156d81f..83f7f8389c 100644
--- a/test/Sema/deref.c
+++ b/test/Sema/deref.c
@@ -21,6 +21,7 @@ void foo3 (void)
 }
 
 extern const void cv1;
+
 const void *foo4 (void)
 {
   return &cv1;
@@ -31,3 +32,12 @@ void *foo5 (void)
 {
   return &cv2; // expected-error{{address expression must be an lvalue or a function designator}}
 }
+
+typedef const void CVT;
+extern CVT cv3;
+
+const void *foo6 (void)
+{
+  return &cv3;
+}
+