Basic support for Microsoft property declarations and
references thereto.

Patch by Tong Shen!

llvm-svn: 179585
diff --git a/clang/lib/AST/ExprConstant.cpp b/clang/lib/AST/ExprConstant.cpp
index d499228..3675b2f 100644
--- a/clang/lib/AST/ExprConstant.cpp
+++ b/clang/lib/AST/ExprConstant.cpp
@@ -6488,6 +6488,7 @@
   case Expr::CXXDynamicCastExprClass:
   case Expr::CXXTypeidExprClass:
   case Expr::CXXUuidofExprClass:
+  case Expr::MSPropertyRefExprClass:
   case Expr::CXXNullPtrLiteralExprClass:
   case Expr::UserDefinedLiteralClass:
   case Expr::CXXThisExprClass: