Quieting an MSVC warning about converting negative integer constants to unsigned...

llvm-svn: 184941

diff --git a/clang/include/clang/AST/Comment.h b/clang/include/clang/AST/Comment.h
index 613ad53..d943ad2 100644 (file)
--- a/clang/include/clang/AST/Comment.h
+++ b/clang/include/clang/AST/Comment.h
@@ -701,7 +701,7 @@ private:
 public:
   enum {
     InvalidParamIndex = ~0U,
-    VarArgParamIndex = InvalidParamIndex - 1U
+    VarArgParamIndex = ~0U/*InvalidParamIndex*/ - 1U
   };
 
   ParamCommandComment(SourceLocation LocBegin,