diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Sema/SemaCXXCast.cpp | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/lib/Sema/SemaCXXCast.cpp b/lib/Sema/SemaCXXCast.cpp index 7badc7a797..075deda4dd 100644 --- a/lib/Sema/SemaCXXCast.cpp +++ b/lib/Sema/SemaCXXCast.cpp @@ -1050,9 +1050,8 @@ static TryCastResult TryConstCast(Sema &Self, Expr *SrcExpr, QualType DestType, bool CStyle, unsigned &msg) { DestType = Self.Context.getCanonicalType(DestType); QualType SrcType = SrcExpr->getType(); - if (const LValueReferenceType *DestTypeTmp = - DestType->getAs<LValueReferenceType>()) { - if (!SrcExpr->isLValue()) { + if (const ReferenceType *DestTypeTmp =DestType->getAs<ReferenceType>()) { + if (DestTypeTmp->isLValueReferenceType() && !SrcExpr->isLValue()) { // Cannot const_cast non-lvalue to lvalue reference type. But if this // is C-style, static_cast might find a way, so we simply suggest a // message and tell the parent to keep searching. @@ -1156,8 +1155,8 @@ static TryCastResult TryReinterpretCast(Sema &Self, Expr *SrcExpr, if (const ReferenceType *DestTypeTmp = DestType->getAs<ReferenceType>()) { bool LValue = DestTypeTmp->isLValueReferenceType(); if (LValue && !SrcExpr->isLValue()) { - // Cannot cast non-lvalue to reference type. See the similar comment in - // const_cast. + // Cannot cast non-lvalue to lvalue reference type. See the similar + // comment in const_cast. msg = diag::err_bad_cxx_cast_rvalue; return TC_NotApplicable; } |