Add Sema support for C++ classes.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@52956 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/Expr.cpp b/lib/AST/Expr.cpp
index cdbafde..58dadb0 100644
--- a/lib/AST/Expr.cpp
+++ b/lib/AST/Expr.cpp
@@ -420,7 +420,9 @@
case ObjCPropertyRefExprClass: // FIXME: check if read-only property.
return LV_Valid;
case PreDefinedExprClass:
- return LV_Valid;
+ return (cast<PreDefinedExpr>(this)->getIdentType() == PreDefinedExpr::CXXThis
+ ? LV_InvalidExpression
+ : LV_Valid);
case CXXDefaultArgExprClass:
return cast<CXXDefaultArgExpr>(this)->getExpr()->isLvalue();
default: