PR9546, DR1268: A prvalue cannot be reinterpret_cast to an rvalue reference
type. But a glvalue can be reinterpret_cast to either flavor of reference.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@155789 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaCast.cpp b/lib/Sema/SemaCast.cpp
index 54683e1..a67d1de 100644
--- a/lib/Sema/SemaCast.cpp
+++ b/lib/Sema/SemaCast.cpp
@@ -1504,10 +1504,9 @@
}
if (const ReferenceType *DestTypeTmp = DestType->getAs<ReferenceType>()) {
- bool LValue = DestTypeTmp->isLValueReferenceType();
- if (LValue && !SrcExpr.get()->isLValue()) {
- // Cannot cast non-lvalue to lvalue reference type. See the similar
- // comment in const_cast.
+ if (!SrcExpr.get()->isGLValue()) {
+ // Cannot cast non-glvalue to (lvalue or rvalue) reference type. See the
+ // similar comment in const_cast.
msg = diag::err_bad_cxx_cast_rvalue;
return TC_NotApplicable;
}