Add more parser support for Microsoft extensions.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@73101 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Parse/ParseTentative.cpp b/lib/Parse/ParseTentative.cpp
index 81696d6..f31855b 100644
--- a/lib/Parse/ParseTentative.cpp
+++ b/lib/Parse/ParseTentative.cpp
@@ -655,7 +655,10 @@
   case tok::kw___cdecl:
   case tok::kw___stdcall:
   case tok::kw___fastcall:
-    return PP.getLangOptions().Microsoft ? TPResult::True() : TPResult::False();
+  case tok::kw___w64:
+  case tok::kw___ptr64:
+  case tok::kw___forceinline:
+    return TPResult::True();
 
     // The ambiguity resides in a simple-type-specifier/typename-specifier
     // followed by a '('. The '(' could either be the start of: