50       : Self(S), SrcExpr(src), DestType(destType),  in CastOperation()
63     Sema &Self;  member
90         castExpr = ImplicitCastExpr::Create(Self.Context,  in complete()
91                                             Self.Context.ARCUnbridgedCastTy,  in complete()
95       return Self.Owned(castExpr);  in complete()
118       Self.CheckCastAlign(SrcExpr.get(), DestType, OpRange);  in checkCastAlign()
122       assert(Self.getLangOpts().ObjCAutoRefCount);  in checkObjCARCConversion()
125       if (Self.CheckObjCARCConversion(OpRange, DestType, src, CCK) ==  in checkObjCARCConversion()
136       SrcExpr = Self.CheckPlaceholderExpr(SrcExpr.take());  in checkNonOverloadPlaceholders()
144 static bool CastsAwayConstness(Sema &Self, QualType SrcType, QualType DestType,
158 static TryCastResult TryLValueToRValueCast(Sema &Self, Expr *SrcExpr,
163 static TryCastResult TryStaticReferenceDowncast(Sema &Self, Expr *SrcExpr,
169 static TryCastResult TryStaticPointerDowncast(Sema &Self, QualType SrcType,
175 static TryCastResult TryStaticDowncast(Sema &Self, CanQualType SrcType,
182 static TryCastResult TryStaticMemberPointerUpcast(Sema &Self, ExprResult &SrcExpr,
190 static TryCastResult TryStaticImplicitCast(Sema &Self, ExprResult &SrcExpr,
196 static TryCastResult TryStaticCast(Sema &Self, ExprResult &SrcExpr,
203 static TryCastResult TryConstCast(Sema &Self, ExprResult &SrcExpr,
206 static TryCastResult TryReinterpretCast(Sema &Self, ExprResult &SrcExpr,
463 CastsAwayConstness(Sema &Self, QualType SrcType, QualType DestType,  in CastsAwayConstness()  argument
468       !Self.Context.getLangOpts().ObjCAutoRefCount)  in CastsAwayConstness()
482   QualType UnwrappedSrcType = Self.Context.getCanonicalType(SrcType),   in CastsAwayConstness()
483            UnwrappedDestType = Self.Context.getCanonicalType(DestType);  in CastsAwayConstness()
492     Self.Context.getUnqualifiedArrayType(UnwrappedSrcType, SrcQuals);  in CastsAwayConstness()
493     Self.Context.getUnqualifiedArrayType(UnwrappedDestType, DestQuals);  in CastsAwayConstness()
513   QualType SrcConstruct = Self.Context.VoidTy;  in CastsAwayConstness()
514   QualType DestConstruct = Self.Context.VoidTy;  in CastsAwayConstness()
515   ASTContext &Context = Self.Context;  in CastsAwayConstness()
528     !Self.IsQualificationConversion(SrcConstruct, DestConstruct, false,  in CastsAwayConstness()
537     SrcExpr = Self.DefaultFunctionArrayLvalueConversion(SrcExpr.take());  in CheckDynamicCast()
539     SrcExpr = Self.CheckPlaceholderExpr(SrcExpr.take());  in CheckDynamicCast()
544   QualType DestType = Self.Context.getCanonicalType(this->DestType);  in CheckDynamicCast()
557     Self.Diag(OpRange.getBegin(), diag::err_bad_dynamic_cast_not_ref_or_ptr)  in CheckDynamicCast()
567     if (Self.RequireCompleteType(OpRange.getBegin(), DestPointee,  in CheckDynamicCast()
574     Self.Diag(OpRange.getBegin(), diag::err_bad_dynamic_cast_not_class)  in CheckDynamicCast()
584   QualType SrcType = Self.Context.getCanonicalType(OrigSrcType);  in CheckDynamicCast()
590       Self.Diag(OpRange.getBegin(), diag::err_bad_dynamic_cast_not_ptr)  in CheckDynamicCast()
597       Self.Diag(OpRange.getBegin(), diag::err_bad_cxx_cast_rvalue)  in CheckDynamicCast()
607     if (Self.RequireCompleteType(OpRange.getBegin(), SrcPointee,  in CheckDynamicCast()
614     Self.Diag(OpRange.getBegin(), diag::err_bad_dynamic_cast_not_class)  in CheckDynamicCast()
628     Self.Diag(OpRange.getBegin(), diag::err_bad_cxx_cast_qualifiers_away)  in CheckDynamicCast()
643   if (DestRecord && Self.IsDerivedFrom(SrcPointee, DestPointee)) {  in CheckDynamicCast()
644     if (Self.CheckDerivedToBaseConversion(SrcPointee, DestPointee,  in CheckDynamicCast()
655     if (Self.BasePathInvolvesVirtualBase(BasePath))  in CheckDynamicCast()
656       Self.MarkVTableUsed(OpRange.getBegin(),   in CheckDynamicCast()
665     Self.Diag(OpRange.getBegin(), diag::err_bad_dynamic_cast_not_polymorphic)  in CheckDynamicCast()
669   Self.MarkVTableUsed(OpRange.getBegin(),   in CheckDynamicCast()
675   if (!Self.getLangOpts().RTTI && !DestPointee->isVoidType()) {  in CheckDynamicCast()
676     Self.Diag(OpRange.getBegin(), diag::err_no_dynamic_cast_with_fno_rtti);  in CheckDynamicCast()
692     SrcExpr = Self.DefaultFunctionArrayLvalueConversion(SrcExpr.take());  in CheckConstCast()
694     SrcExpr = Self.CheckPlaceholderExpr(SrcExpr.take());  in CheckConstCast()
699   if (TryConstCast(Self, SrcExpr, DestType, /*CStyle*/false, msg) != TC_Success  in CheckConstCast()
701     Self.Diag(OpRange.getBegin(), msg) << CT_Const  in CheckConstCast()
709 static void DiagnoseReinterpretUpDownCast(Sema &Self, const Expr *SrcExpr,  in DiagnoseReinterpretUpDownCast()  argument
768           Self.Context.getASTRecordLayout(Class);  in DiagnoseReinterpretUpDownCast()
792   Self.Diag(BeginLoc, diag::warn_reinterpret_different_from_static)  in DiagnoseReinterpretUpDownCast()
795   Self.Diag(BeginLoc, diag::note_reinterpret_updowncast_use_static)  in DiagnoseReinterpretUpDownCast()
807     SrcExpr = Self.DefaultFunctionArrayLvalueConversion(SrcExpr.take());  in CheckReinterpretCast()
815     TryReinterpretCast(Self, SrcExpr, DestType,   in CheckReinterpretCast()
821     if (SrcExpr.get()->getType() == Self.Context.OverloadTy) {  in CheckReinterpretCast()
823       Self.Diag(OpRange.getBegin(), diag::err_bad_reinterpret_cast_overload)   in CheckReinterpretCast()
826       Self.NoteAllOverloadCandidates(SrcExpr.get());  in CheckReinterpretCast()
829       diagnoseBadCast(Self, msg, CT_Reinterpret, OpRange, SrcExpr.get(),  in CheckReinterpretCast()
834     if (Self.getLangOpts().ObjCAutoRefCount)  in CheckReinterpretCast()
836     DiagnoseReinterpretUpDownCast(Self, SrcExpr.get(), DestType, OpRange);  in CheckReinterpretCast()
858       Self.ResolveAndFixSingleFunctionTemplateSpecialization(SrcExpr,   in CheckStaticCast()
866     SrcExpr = Self.IgnoredValueConversions(SrcExpr.take());  in CheckStaticCast()
872     SrcExpr = Self.DefaultFunctionArrayLvalueConversion(SrcExpr.take());  in CheckStaticCast()
879     = TryStaticCast(Self, SrcExpr, DestType, Sema::CCK_OtherCast, OpRange, msg,  in CheckStaticCast()
884     if (SrcExpr.get()->getType() == Self.Context.OverloadTy) {  in CheckStaticCast()
886       Self.Diag(OpRange.getBegin(), diag::err_bad_static_cast_overload)  in CheckStaticCast()
889       Self.NoteAllOverloadCandidates(SrcExpr.get());  in CheckStaticCast()
891       diagnoseBadCast(Self, msg, CT_Static, OpRange, SrcExpr.get(), DestType,  in CheckStaticCast()
898     if (Self.getLangOpts().ObjCAutoRefCount)  in CheckStaticCast()
908 static TryCastResult TryStaticCast(Sema &Self, ExprResult &SrcExpr,  in TryStaticCast()  argument
938   tcr = TryStaticReferenceDowncast(Self, SrcExpr.get(), DestType, CStyle,  in TryStaticCast()
946   tcr = TryLValueToRValueCast(Self, SrcExpr.get(), DestType, CStyle, Kind,   in TryStaticCast()
953   tcr = TryStaticImplicitCast(Self, SrcExpr, DestType, CCK, OpRange, msg,  in TryStaticCast()
968   QualType SrcType = Self.Context.getCanonicalType(SrcExpr.get()->getType());  in TryStaticCast()
978       } else if (DestType->isIntegralType(Self.Context)) {  in TryStaticCast()
1008   tcr = TryStaticPointerDowncast(Self, SrcType, DestType, CStyle, OpRange, msg,  in TryStaticCast()
1016   tcr = TryStaticMemberPointerUpcast(Self, SrcExpr, SrcType, DestType, CStyle,  in TryStaticCast()
1076 TryLValueToRValueCast(Sema &Self, Expr *SrcExpr, QualType DestType,  in TryLValueToRValueCast()  argument
1102   if (Self.CompareReferenceRelationship(SrcExpr->getLocStart(),  in TryLValueToRValueCast()
1115     if (!Self.IsDerivedFrom(SrcExpr->getType(), R->getPointeeType(), Paths))  in TryLValueToRValueCast()
1118     Self.BuildBasePathArray(Paths, BasePath);  in TryLValueToRValueCast()
1127 TryStaticReferenceDowncast(Sema &Self, Expr *SrcExpr, QualType DestType,  in TryStaticReferenceDowncast()  argument
1153   return TryStaticDowncast(Self,   in TryStaticReferenceDowncast()
1154                            Self.Context.getCanonicalType(SrcExpr->getType()),   in TryStaticReferenceDowncast()
1155                            Self.Context.getCanonicalType(DestPointee), CStyle,  in TryStaticReferenceDowncast()
1162 TryStaticPointerDowncast(Sema &Self, QualType SrcType, QualType DestType,  in TryStaticPointerDowncast()  argument
1185   return TryStaticDowncast(Self,   in TryStaticPointerDowncast()
1186                    Self.Context.getCanonicalType(SrcPointer->getPointeeType()),  in TryStaticPointerDowncast()
1187                   Self.Context.getCanonicalType(DestPointer->getPointeeType()),   in TryStaticPointerDowncast()
1196 TryStaticDowncast(Sema &Self, CanQualType SrcType, CanQualType DestType,  in TryStaticDowncast()  argument
1201   if (Self.RequireCompleteType(OpRange.getBegin(), SrcType, 0) ||  in TryStaticDowncast()
1202       Self.RequireCompleteType(OpRange.getBegin(), DestType, 0))  in TryStaticDowncast()
1212   if (!Self.IsDerivedFrom(DestType, SrcType, Paths)) {  in TryStaticDowncast()
1248       Self.IsDerivedFrom(DestType, SrcType, Paths);  in TryStaticDowncast()
1266     Self.Diag(OpRange.getBegin(), diag::err_ambiguous_base_to_derived_cast)  in TryStaticDowncast()
1276     Self.Diag(OpRange.getBegin(), diag::err_static_downcast_via_virtual)  in TryStaticDowncast()
1283     switch (Self.CheckBaseClassAccess(OpRange.getBegin(),  in TryStaticDowncast()
1298   Self.BuildBasePathArray(Paths, BasePath);  in TryStaticDowncast()
1311 TryStaticMemberPointerUpcast(Sema &Self, ExprResult &SrcExpr, QualType SrcType,   in TryStaticMemberPointerUpcast()  argument
1322   if (SrcExpr.get()->getType() == Self.Context.OverloadTy) {  in TryStaticMemberPointerUpcast()
1324           = Self.ResolveAddressOfOverloadedFunction(SrcExpr.get(), DestType, false,  in TryStaticMemberPointerUpcast()
1327       SrcType = Self.Context.getMemberPointerType(Fn->getType(),  in TryStaticMemberPointerUpcast()
1328                       Self.Context.getTypeDeclType(M->getParent()).getTypePtr());  in TryStaticMemberPointerUpcast()
1340   if (!Self.Context.hasSameUnqualifiedType(SrcMemPtr->getPointeeType(),  in TryStaticMemberPointerUpcast()
1349   if (!Self.IsDerivedFrom(SrcClass, DestClass, Paths)) {  in TryStaticMemberPointerUpcast()
1354   if (Paths.isAmbiguous(Self.Context.getCanonicalType(DestClass))) {  in TryStaticMemberPointerUpcast()
1357     bool StillOkay = Self.IsDerivedFrom(SrcClass, DestClass, Paths);  in TryStaticMemberPointerUpcast()
1360     std::string PathDisplayStr = Self.getAmbiguousPathsDisplayString(Paths);  in TryStaticMemberPointerUpcast()
1361     Self.Diag(OpRange.getBegin(), diag::err_ambiguous_memptr_conv)  in TryStaticMemberPointerUpcast()
1368     Self.Diag(OpRange.getBegin(), diag::err_memptr_conv_via_virtual)  in TryStaticMemberPointerUpcast()
1375     switch (Self.CheckBaseClassAccess(OpRange.getBegin(),  in TryStaticMemberPointerUpcast()
1395     FunctionDecl *Fn = Self.ResolveAddressOfOverloadedFunction(SrcExpr.get(),   in TryStaticMemberPointerUpcast()
1404     SrcExpr = Self.FixOverloadedFunctionReference(SrcExpr, FoundOverload, Fn);  in TryStaticMemberPointerUpcast()
1411   Self.BuildBasePathArray(Paths, BasePath);  in TryStaticMemberPointerUpcast()
1422 TryStaticImplicitCast(Sema &Self, ExprResult &SrcExpr, QualType DestType,  in TryStaticImplicitCast()  argument
1427     if (Self.RequireCompleteType(OpRange.getBegin(), DestType,  in TryStaticImplicitCast()
1429         Self.RequireNonAbstractType(OpRange.getBegin(), DestType,  in TryStaticImplicitCast()
1445   InitializationSequence InitSeq(Self, Entity, InitKind, SrcExprRaw);  in TryStaticImplicitCast()
1457   ExprResult Result = InitSeq.Perform(Self, Entity, InitKind, SrcExprRaw);  in TryStaticImplicitCast()
1474 static TryCastResult TryConstCast(Sema &Self, ExprResult &SrcExpr,  in TryConstCast()  argument
1477   DestType = Self.Context.getCanonicalType(DestType);  in TryConstCast()
1524     DestType = Self.Context.getPointerType(DestTypeTmp->getPointeeType());  in TryConstCast()
1525     SrcType = Self.Context.getPointerType(SrcType);  in TryConstCast()
1552   SrcType = Self.Context.getCanonicalType(SrcType);  in TryConstCast()
1560          Self.Context.UnwrapSimilarPointerTypes(SrcType, DestType)) {  in TryConstCast()
1562     SrcType = Self.Context.getUnqualifiedArrayType(SrcType, SrcQuals);  in TryConstCast()
1563     DestType = Self.Context.getUnqualifiedArrayType(DestType, DestQuals);  in TryConstCast()
1580     SrcExpr = new (Self.Context) MaterializeTemporaryExpr(  in TryConstCast()
1644 static void DiagnoseCastOfObjCSEL(Sema &Self, const ExprResult &SrcExpr,  in DiagnoseCastOfObjCSEL()  argument
1647   if (Self.Context.hasSameType(SrcType, DestType))  in DiagnoseCastOfObjCSEL()
1655         Self.Diag(SrcExpr.get()->getExprLoc(),  in DiagnoseCastOfObjCSEL()
1663                                   Sema &Self) {  in checkIntToPointerCast()  argument
1669   if (CStyle && SrcType->isIntegralType(Self.Context)  in checkIntToPointerCast()
1672       && !SrcExpr->isIntegerConstantExpr(Self.Context)  in checkIntToPointerCast()
1673       && Self.Context.getTypeSize(DestType) >  in checkIntToPointerCast()
1674          Self.Context.getTypeSize(SrcType)) {  in checkIntToPointerCast()
1683     Self.Diag(Loc, Diag) << SrcType << DestType;  in checkIntToPointerCast()
1687 static TryCastResult TryReinterpretCast(Sema &Self, ExprResult &SrcExpr,  in TryReinterpretCast()  argument
1694   DestType = Self.Context.getCanonicalType(DestType);  in TryReinterpretCast()
1699   if (SrcType == Self.Context.OverloadTy) {  in TryReinterpretCast()
1704     if (Self.ResolveAndFixSingleFunctionTemplateSpecialization(  in TryReinterpretCast()
1724       Self.CheckCompatibleReinterpretCast(SrcType, DestType,  in TryReinterpretCast()
1743       Self.Diag(OpRange.getBegin(), diag::err_bad_reinterpret_cast_reference)  in TryReinterpretCast()
1751     DestType = Self.Context.getPointerType(DestTypeTmp->getPointeeType());  in TryReinterpretCast()
1752     SrcType = Self.Context.getPointerType(SrcType);  in TryReinterpretCast()
1758   SrcType = Self.Context.getCanonicalType(SrcType);  in TryReinterpretCast()
1775     if (CastsAwayConstness(Self, SrcType, DestType, /*CheckCVR=*/!CStyle,  in TryReinterpretCast()
1782     if (Self.Context.getTypeSize(DestMemPtr) !=  in TryReinterpretCast()
1783         Self.Context.getTypeSize(SrcMemPtr)) {  in TryReinterpretCast()
1795   if (SrcType->isNullPtrType() && DestType->isIntegralType(Self.Context)) {  in TryReinterpretCast()
1800     if (Self.Context.getTypeSize(SrcType) >  in TryReinterpretCast()
1801         Self.Context.getTypeSize(DestType)) {  in TryReinterpretCast()
1813     bool srcIsScalar = SrcType->isIntegralType(Self.Context);  in TryReinterpretCast()
1814     bool destIsScalar = DestType->isIntegralType(Self.Context);  in TryReinterpretCast()
1822     if (Self.Context.getTypeSize(SrcType)  in TryReinterpretCast()
1823           == Self.Context.getTypeSize(DestType)) {  in TryReinterpretCast()
1868   if (DestType->isIntegralType(Self.Context)) {  in TryReinterpretCast()
1873     bool MicrosoftException = Self.getLangOpts().MicrosoftExt &&  in TryReinterpretCast()
1875     if ((Self.Context.getTypeSize(SrcType) >  in TryReinterpretCast()
1876          Self.Context.getTypeSize(DestType)) &&  in TryReinterpretCast()
1888                           Self);  in TryReinterpretCast()
1905   if (CastsAwayConstness(Self, SrcType, DestType, /*CheckCVR=*/!CStyle,  in TryReinterpretCast()
1919     Kind = Self.PrepareCastToObjCObjectPointer(SrcExpr);  in TryReinterpretCast()
1936     DiagnoseCastOfObjCSEL(Self, SrcExpr, DestType);  in TryReinterpretCast()
1954     Self.Diag(OpRange.getBegin(),  in TryReinterpretCast()
1955               Self.getLangOpts().CPlusPlus11 ?  in TryReinterpretCast()
1963     Self.Diag(OpRange.getBegin(),  in TryReinterpretCast()
1964               Self.getLangOpts().CPlusPlus11 ?  in TryReinterpretCast()
1984       SrcExpr = Self.checkUnknownAnyCast(DestRange, DestType,  in CheckCXXCStyleCast()
2002       Self.ResolveAndFixSingleFunctionTemplateSpecialization(  in CheckCXXCStyleCast()
2010     SrcExpr = Self.IgnoredValueConversions(SrcExpr.take());  in CheckCXXCStyleCast()
2023     SrcExpr = Self.DefaultFunctionArrayLvalueConversion(SrcExpr.take());  in CheckCXXCStyleCast()
2049   TryCastResult tcr = TryConstCast(Self, SrcExpr, DestType,  in CheckCXXCStyleCast()
2061     tcr = TryStaticCast(Self, SrcExpr, DestType, CCK, OpRange,  in CheckCXXCStyleCast()
2068       tcr = TryReinterpretCast(Self, SrcExpr, DestType, /*CStyle*/true,  in CheckCXXCStyleCast()
2075   if (Self.getLangOpts().ObjCAutoRefCount && tcr == TC_Success)  in CheckCXXCStyleCast()
2079     if (SrcExpr.get()->getType() == Self.Context.OverloadTy) {  in CheckCXXCStyleCast()
2081       FunctionDecl *Fn = Self.ResolveAddressOfOverloadedFunction(SrcExpr.get(),  in CheckCXXCStyleCast()
2090       diagnoseBadCast(Self, msg, (FunctionalStyle ? CT_Functional : CT_CStyle),  in CheckCXXCStyleCast()
2105 static void DiagnoseBadFunctionCast(Sema &Self, const ExprResult &SrcExpr,  in DiagnoseBadFunctionCast()  argument
2107   if (Self.Diags.getDiagnosticLevel(diag::warn_bad_function_cast,  in DiagnoseBadFunctionCast()
2134   Self.Diag(SrcExpr.get()->getExprLoc(),  in DiagnoseBadFunctionCast()
2141   assert(!Self.getLangOpts().CPlusPlus);  in CheckCStyleCast()
2145     SrcExpr = Self.checkUnknownAnyCast(DestRange, DestType,  in CheckCStyleCast()
2155     SrcExpr = Self.IgnoredValueConversions(SrcExpr.take());  in CheckCStyleCast()
2164   SrcExpr = Self.DefaultFunctionArrayLvalueConversion(SrcExpr.take());  in CheckCStyleCast()
2171   if (Self.RequireCompleteType(OpRange.getBegin(), DestType,  in CheckCStyleCast()
2180     if (DestRecordTy && Self.Context.hasSameUnqualifiedType(DestType, SrcType)){  in CheckCStyleCast()
2182       Self.Diag(OpRange.getBegin(), diag::ext_typecheck_cast_nonscalar)  in CheckCStyleCast()
2194         if (Self.Context.hasSameUnqualifiedType(Field->getType(), SrcType) &&  in CheckCStyleCast()
2196           Self.Diag(OpRange.getBegin(), diag::ext_typecheck_cast_to_union)  in CheckCStyleCast()
2202         Self.Diag(OpRange.getBegin(), diag::err_typecheck_cast_to_union_no_type)  in CheckCStyleCast()
2212     Self.Diag(OpRange.getBegin(), diag::err_typecheck_cond_expect_scalar)  in CheckCStyleCast()
2222     Self.Diag(SrcExpr.get()->getExprLoc(),  in CheckCStyleCast()
2230     SrcExpr = Self.CheckExtVectorCast(OpRange, DestType, SrcExpr.take(), Kind);  in CheckCStyleCast()
2238     } else if (Self.CheckVectorCast(OpRange, DestType, SrcType, Kind)) {  in CheckCStyleCast()
2245     if (Self.CheckVectorCast(OpRange, SrcType, DestType, Kind))  in CheckCStyleCast()
2256     Self.Diag(SrcExpr.get()->getExprLoc(), diag::err_cast_selector_expr);  in CheckCStyleCast()
2264     if (!SrcType->isIntegralType(Self.Context) && SrcType->isArithmeticType()) {  in CheckCStyleCast()
2265       Self.Diag(SrcExpr.get()->getExprLoc(),  in CheckCStyleCast()
2272                           DestType, Self);  in CheckCStyleCast()
2274     if (!DestType->isIntegralType(Self.Context) &&  in CheckCStyleCast()
2276       Self.Diag(SrcExpr.get()->getLocStart(),  in CheckCStyleCast()
2284   if (Self.getLangOpts().OpenCL && !Self.getOpenCLOptions().cl_khr_fp16) {  in CheckCStyleCast()
2286       Self.Diag(SrcExpr.get()->getLocStart(), diag::err_opencl_cast_to_half)  in CheckCStyleCast()
2294   if (Self.getLangOpts().ObjCAutoRefCount) {  in CheckCStyleCast()
2306           Self.Diag(SrcExpr.get()->getLocStart(),   in CheckCStyleCast()
2314     else if (!Self.CheckObjCARCUnavailableWeakConversion(DestType, SrcType)) {  in CheckCStyleCast()
2315       Self.Diag(SrcExpr.get()->getLocStart(),   in CheckCStyleCast()
2322   DiagnoseCastOfObjCSEL(Self, SrcExpr, DestType);  in CheckCStyleCast()
2323   DiagnoseBadFunctionCast(Self, SrcExpr, DestType);  in CheckCStyleCast()
2324   Kind = Self.PrepareScalarCast(SrcExpr, DestType);  in CheckCStyleCast()