Another tweak to handle the MS extensions (<rdar://problem/5956221>).

llvm-svn: 61821

clang/lib/Parse/ParseDecl.cpp

@@ -1353,6 +1353,7 @@ bool Parser::isDeclarationSpecifier() {
   case tok::less:
     return getLang().ObjC1;
     
+  case tok::kw___declspec:
   case tok::kw___cdecl:
   case tok::kw___stdcall:
   case tok::kw___fastcall:

clang/lib/Parse/ParseTentative.cpp

@@ -626,6 +626,7 @@ Parser::TPResult Parser::isCXXDeclarationSpecifier() {
     return TPResult::True();
     
     // Microsoft
+  case tok::kw___declspec:
   case tok::kw___cdecl:
   case tok::kw___stdcall:
   case tok::kw___fastcall:

clang/test/Parser/MicrosoftExtensions.c

@@ -21,3 +21,8 @@ __forceinline InterlockedBitTestAndSet (long *Base, long Bit)
     };
 }
 
+void *_alloca(int);
+
+void foo() {
+	__declspec(align(16)) int *buffer = (int *)_alloca(9);
+}