Create a new expression class, CXXThisExpr, to handle the C++ 'this' primary expression. Remove CXXThis from PredefinedExpr
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@58695 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/Expr.cpp b/lib/AST/Expr.cpp
index 85129b4..171f7db 100644
--- a/lib/AST/Expr.cpp
+++ b/lib/AST/Expr.cpp
@@ -417,9 +417,7 @@
case ObjCPropertyRefExprClass: // FIXME: check if read-only property.
return LV_Valid;
case PredefinedExprClass:
- return (cast<PredefinedExpr>(this)->getIdentType()
- == PredefinedExpr::CXXThis
- ? LV_InvalidExpression : LV_Valid);
+ return LV_Valid;
case VAArgExprClass:
return LV_Valid;
case CXXDefaultArgExprClass:
@@ -439,6 +437,8 @@
if (cast<ExplicitCastExpr>(this)->getTypeAsWritten()->isReferenceType())
return LV_Valid;
break;
+ case CXXThisExprClass:
+ return LV_InvalidExpression;
default:
break;
}