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-rw-r--r--lib/AST/ExprClassification.cpp6
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/AST/ExprClassification.cpp b/lib/AST/ExprClassification.cpp
index 376792223a..f90d59f505 100644
--- a/lib/AST/ExprClassification.cpp
+++ b/lib/AST/ExprClassification.cpp
@@ -75,6 +75,7 @@ Cl Expr::ClassifyImpl(ASTContext &Ctx, SourceLocation *Loc) const {
case Cl::CL_MemberFunction:
case Cl::CL_SubObjCPropertySetting:
case Cl::CL_ClassTemporary:
+ case Cl::CL_ObjCMessageRValue:
case Cl::CL_PRValue: assert(getValueKind() == VK_RValue); break;
}
@@ -293,7 +294,8 @@ static Cl::Kinds ClassifyInternal(ASTContext &Ctx, const Expr *E) {
case Expr::ObjCMessageExprClass:
if (const ObjCMethodDecl *Method =
cast<ObjCMessageExpr>(E)->getMethodDecl()) {
- return ClassifyUnnamed(Ctx, Method->getResultType());
+ Cl::Kinds kind = ClassifyUnnamed(Ctx, Method->getResultType());
+ return (kind == Cl::CL_PRValue) ? Cl::CL_ObjCMessageRValue : kind;
}
return Cl::CL_PRValue;
@@ -551,6 +553,7 @@ Expr::LValueClassification Expr::ClassifyLValue(ASTContext &Ctx) const {
case Cl::CL_MemberFunction: return LV_MemberFunction;
case Cl::CL_SubObjCPropertySetting: return LV_SubObjCPropertySetting;
case Cl::CL_ClassTemporary: return LV_ClassTemporary;
+ case Cl::CL_ObjCMessageRValue: return LV_InvalidMessageExpression;
case Cl::CL_PRValue: return LV_InvalidExpression;
}
llvm_unreachable("Unhandled kind");
@@ -569,6 +572,7 @@ Expr::isModifiableLvalue(ASTContext &Ctx, SourceLocation *Loc) const {
case Cl::CL_MemberFunction: return MLV_MemberFunction;
case Cl::CL_SubObjCPropertySetting: return MLV_SubObjCPropertySetting;
case Cl::CL_ClassTemporary: return MLV_ClassTemporary;
+ case Cl::CL_ObjCMessageRValue: return MLV_InvalidMessageExpression;
case Cl::CL_PRValue:
return VC.getModifiable() == Cl::CM_LValueCast ?
MLV_LValueCast : MLV_InvalidExpression;