Work around a misdesigned GCC warning.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@126879 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/AST/DeclObjC.cpp b/lib/AST/DeclObjC.cpp
index e9d537029b1070e2ceee482fdadd912dd14c5a41..781b96df425d2f2f57d2f684435eddbbf9a9e6ee 100644 (file)
--- a/lib/AST/DeclObjC.cpp
+++ b/lib/AST/DeclObjC.cpp
@@ -400,7 +400,7 @@ ObjCMethodDecl *ObjCMethodDecl::getCanonicalDecl() {
 
 ObjCMethodFamily ObjCMethodDecl::getMethodFamily() const {
   ObjCMethodFamily family = static_cast<ObjCMethodFamily>(Family);
-  if (family != InvalidObjCMethodFamily)
+  if (family != static_cast<unsigned>(InvalidObjCMethodFamily))
     return family;
 
   // Check for an explicit attribute.