Update ImplicitCastExpr to be able to represent an XValue.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@108807 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/ExprClassification.cpp b/lib/AST/ExprClassification.cpp
index 60ac347..429366e 100644
--- a/lib/AST/ExprClassification.cpp
+++ b/lib/AST/ExprClassification.cpp
@@ -134,10 +134,16 @@
// Implicit casts are lvalues if they're lvalue casts. Other than that, we
// only specifically record class temporaries.
case Expr::ImplicitCastExprClass:
- if (cast<ImplicitCastExpr>(E)->isLvalueCast())
+ switch (cast<ImplicitCastExpr>(E)->getCategory()) {
+ case ImplicitCastExpr::RValue:
+ return Lang.CPlusPlus && E->getType()->isRecordType() ?
+ Cl::CL_ClassTemporary : Cl::CL_PRValue;
+ case ImplicitCastExpr::LValue:
return Cl::CL_LValue;
- return Lang.CPlusPlus && E->getType()->isRecordType() ?
- Cl::CL_ClassTemporary : Cl::CL_PRValue;
+ case ImplicitCastExpr::XValue:
+ return Cl::CL_XValue;
+ }
+ llvm_unreachable("Invalid value category of implicit cast.");
// C++ [expr.prim.general]p4: The presence of parentheses does not affect
// whether the expression is an lvalue.