diff options
Diffstat (limited to 'lib/Sema/SemaCXXCast.cpp')
| -rw-r--r-- | lib/Sema/SemaCXXCast.cpp | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/lib/Sema/SemaCXXCast.cpp b/lib/Sema/SemaCXXCast.cpp index 814af90..800c544 100644 --- a/lib/Sema/SemaCXXCast.cpp +++ b/lib/Sema/SemaCXXCast.cpp @@ -899,7 +899,7 @@ TryStaticImplicitCast(Sema &Self, Expr *&SrcExpr, QualType DestType, // The conversion is possible, so commit to it. Kind = CastExpr::CK_NoOp; msg = 0; - return Self.PerformImplicitConversion(SrcExpr, DestType, ICS, "casting", + return Self.PerformImplicitConversion(SrcExpr, DestType, ICS, Sema::AA_Casting, /*IgnoreBaseAccess*/CStyle) ? TC_Failed : TC_Success; } @@ -959,8 +959,9 @@ static TryCastResult TryConstCast(Sema &Self, Expr *SrcExpr, QualType DestType, // as must be the final pointee type. while (SrcType != DestType && Self.UnwrapSimilarPointerTypes(SrcType, DestType)) { - SrcType = SrcType.getUnqualifiedType(); - DestType = DestType.getUnqualifiedType(); + Qualifiers Quals; + SrcType = Self.Context.getUnqualifiedArrayType(SrcType, Quals); + DestType = Self.Context.getUnqualifiedArrayType(DestType, Quals); } // Since we're dealing in canonical types, the remainder must be the same. @@ -975,8 +976,6 @@ static TryCastResult TryReinterpretCast(Sema &Self, Expr *SrcExpr, const SourceRange &OpRange, unsigned &msg, CastExpr::CastKind &Kind) { - QualType OrigDestType = DestType, OrigSrcType = SrcExpr->getType(); - DestType = Self.Context.getCanonicalType(DestType); QualType SrcType = SrcExpr->getType(); if (const ReferenceType *DestTypeTmp = DestType->getAs<ReferenceType>()) { @@ -1053,8 +1052,11 @@ static TryCastResult TryReinterpretCast(Sema &Self, Expr *SrcExpr, return TC_NotApplicable; // If both types have the same size, we can successfully cast. - if (Self.Context.getTypeSize(SrcType) == Self.Context.getTypeSize(DestType)) + if (Self.Context.getTypeSize(SrcType) + == Self.Context.getTypeSize(DestType)) { + Kind = CastExpr::CK_BitCast; return TC_Success; + } if (destIsScalar) msg = diag::err_bad_cxx_cast_vector_to_scalar_different_size; @@ -1083,6 +1085,7 @@ static TryCastResult TryReinterpretCast(Sema &Self, Expr *SrcExpr, // to the same type. However, the behavior of compilers is pretty consistent // on this point: allow same-type conversion if the involved types are // pointers, disallow otherwise. + Kind = CastExpr::CK_NoOp; return TC_Success; } |
