Fix a bug in -Wundefined-reinterpret-cast where we failed to look

through sugared types when testing for TagTypes. This was the actual
cause of the only false positive in Clang+LLVM.

Next evaluation will be over a much larger selection of code including
large amounts of open source code.

llvm-svn: 131957

1 files changed, 1 insertions, 1 deletions

diff --git a/clang/lib/Sema/SemaCXXCast.cpp b/clang/lib/Sema/SemaCXXCast.cpp
index c7038322e1c..32fd0be375e 100644
--- a/clang/lib/Sema/SemaCXXCast.cpp
+++ b/clang/lib/Sema/SemaCXXCast.cpp
@@ -1330,7 +1330,7 @@ void Sema::CheckCompatibleReinterpretCast(QualType SrcType, QualType DestType,
     return;
   }
   // or one of the types is a tag type.
-  if (isa<TagType>(SrcTy) || isa<TagType>(DestTy)) {
+  if (SrcTy->getAs<TagType>() || DestTy->getAs<TagType>()) {
     return;
   }