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author | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-04-29 08:24:44 +0000 |
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committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-04-29 08:24:44 +0000 |
commit | 6850fafd27ba804d4d4ca8af404beed5574e3749 (patch) | |
tree | 2ba9aa54501f863dc19b7e2ea65999461c1f3aeb /lib/Sema/SemaCast.cpp | |
parent | e531001b7e44bee5c4ec0be93efbc75adb37a0e3 (diff) |
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
Diffstat (limited to 'lib/Sema/SemaCast.cpp')
-rw-r--r-- | lib/Sema/SemaCast.cpp | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/Sema/SemaCast.cpp b/lib/Sema/SemaCast.cpp index 54683e127e..a67d1dec59 100644 --- a/lib/Sema/SemaCast.cpp +++ b/lib/Sema/SemaCast.cpp @@ -1504,10 +1504,9 @@ static TryCastResult TryReinterpretCast(Sema &Self, ExprResult &SrcExpr, } 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; } |