lib/Sema/SemaOverload.cpp

5743   OverloadCandidate &Candidate = CandidateSet.addCandidate(Args.size());
5744   Candidate.FoundDecl = FoundDecl;
5745   Candidate.Function = Function;
5746   Candidate.Viable = true;
5747   Candidate.IsSurrogate = false;
5748   Candidate.IgnoreObjectArgument = false;
5749   Candidate.ExplicitCallArguments = Args.size();
5760       Candidate.Viable = false;
5761       Candidate.FailureKind = ovl_fail_illegal_constructor;
5773     Candidate.Viable = false;
5774     Candidate.FailureKind = ovl_fail_too_many_arguments;
5786     Candidate.Viable = false;
5787     Candidate.FailureKind = ovl_fail_too_few_arguments;
5799         Candidate.Viable = false;
5800         Candidate.FailureKind = ovl_fail_bad_target;
5813       Candidate.Conversions[ArgIdx]
5820       if (Candidate.Conversions[ArgIdx].isBad()) {
5821         Candidate.Viable = false;
5822         Candidate.FailureKind = ovl_fail_bad_conversion;
5829       Candidate.Conversions[ArgIdx].setEllipsis();
5834     Candidate.Viable = false;
5835     Candidate.FailureKind = ovl_fail_enable_if;
5836     Candidate.DeductionFailure.Data = FailedAttr;
6136   OverloadCandidate &Candidate = CandidateSet.addCandidate(Args.size() + 1);
6137   Candidate.FoundDecl = FoundDecl;
6138   Candidate.Function = Method;
6139   Candidate.IsSurrogate = false;
6140   Candidate.IgnoreObjectArgument = false;
6141   Candidate.ExplicitCallArguments = Args.size();
6150     Candidate.Viable = false;
6151     Candidate.FailureKind = ovl_fail_too_many_arguments;
6163     Candidate.Viable = false;
6164     Candidate.FailureKind = ovl_fail_too_few_arguments;
6168   Candidate.Viable = true;
6172     Candidate.IgnoreObjectArgument = true;
6176     Candidate.Conversions[0] = TryObjectArgumentInitialization(
6179     if (Candidate.Conversions[0].isBad()) {
6180       Candidate.Viable = false;
6181       Candidate.FailureKind = ovl_fail_bad_conversion;
6190         Candidate.Viable = false;
6191         Candidate.FailureKind = ovl_fail_bad_target;
6204       Candidate.Conversions[ArgIdx + 1]
6210       if (Candidate.Conversions[ArgIdx + 1].isBad()) {
6211         Candidate.Viable = false;
6212         Candidate.FailureKind = ovl_fail_bad_conversion;
6219       Candidate.Conversions[ArgIdx + 1].setEllipsis();
6224     Candidate.Viable = false;
6225     Candidate.FailureKind = ovl_fail_enable_if;
6226     Candidate.DeductionFailure.Data = FailedAttr;
6262     OverloadCandidate &Candidate = CandidateSet.addCandidate();
6263     Candidate.FoundDecl = FoundDecl;
6264     Candidate.Function = MethodTmpl->getTemplatedDecl();
6265     Candidate.Viable = false;
6266     Candidate.FailureKind = ovl_fail_bad_deduction;
6267     Candidate.IsSurrogate = false;
6268     Candidate.IgnoreObjectArgument = false;
6269     Candidate.ExplicitCallArguments = Args.size();
6270     Candidate.DeductionFailure = MakeDeductionFailureInfo(Context, Result,
6313     OverloadCandidate &Candidate = CandidateSet.addCandidate();
6314     Candidate.FoundDecl = FoundDecl;
6315     Candidate.Function = FunctionTemplate->getTemplatedDecl();
6316     Candidate.Viable = false;
6317     Candidate.FailureKind = ovl_fail_bad_deduction;
6318     Candidate.IsSurrogate = false;
6319     Candidate.IgnoreObjectArgument = false;
6320     Candidate.ExplicitCallArguments = Args.size();
6321     Candidate.DeductionFailure = MakeDeductionFailureInfo(Context, Result,
6411   OverloadCandidate &Candidate = CandidateSet.addCandidate(1);
6412   Candidate.FoundDecl = FoundDecl;
6413   Candidate.Function = Conversion;
6414   Candidate.IsSurrogate = false;
6415   Candidate.IgnoreObjectArgument = false;
6416   Candidate.FinalConversion.setAsIdentityConversion();
6417   Candidate.FinalConversion.setFromType(ConvType);
6418   Candidate.FinalConversion.setAllToTypes(ToType);
6419   Candidate.Viable = true;
6420   Candidate.ExplicitCallArguments = 1;
6435   Candidate.Conversions[0] = TryObjectArgumentInitialization(
6439   if (Candidate.Conversions[0].isBad()) {
6440     Candidate.Viable = false;
6441     Candidate.FailureKind = ovl_fail_bad_conversion;
6453     Candidate.Viable = false;
6454     Candidate.FailureKind = ovl_fail_trivial_conversion;
6475     Candidate.Viable = false;
6476     Candidate.FailureKind = ovl_fail_bad_final_conversion;
6496     Candidate.FinalConversion = ICS.Standard;
6504       Candidate.Viable = false;
6505       Candidate.FailureKind = ovl_fail_final_conversion_not_exact;
6516       Candidate.Viable = false;
6517       Candidate.FailureKind = ovl_fail_bad_final_conversion;
6523     Candidate.Viable = false;
6524     Candidate.FailureKind = ovl_fail_bad_final_conversion;
6533     Candidate.Viable = false;
6534     Candidate.FailureKind = ovl_fail_enable_if;
6535     Candidate.DeductionFailure.Data = FailedAttr;
6563     OverloadCandidate &Candidate = CandidateSet.addCandidate();
6564     Candidate.FoundDecl = FoundDecl;
6565     Candidate.Function = FunctionTemplate->getTemplatedDecl();
6566     Candidate.Viable = false;
6567     Candidate.FailureKind = ovl_fail_bad_deduction;
6568     Candidate.IsSurrogate = false;
6569     Candidate.IgnoreObjectArgument = false;
6570     Candidate.ExplicitCallArguments = 1;
6571     Candidate.DeductionFailure = MakeDeductionFailureInfo(Context, Result,
6601   OverloadCandidate &Candidate = CandidateSet.addCandidate(Args.size() + 1);
6602   Candidate.FoundDecl = FoundDecl;
6603   Candidate.Function = nullptr;
6604   Candidate.Surrogate = Conversion;
6605   Candidate.Viable = true;
6606   Candidate.IsSurrogate = true;
6607   Candidate.IgnoreObjectArgument = false;
6608   Candidate.ExplicitCallArguments = Args.size();
6616     Candidate.Viable = false;
6617     Candidate.FailureKind = ovl_fail_bad_conversion;
6618     Candidate.Conversions[0] = ObjectInit;
6625   Candidate.Conversions[0].setUserDefined();
6626   Candidate.Conversions[0].UserDefined.Before = ObjectInit.Standard;
6627   Candidate.Conversions[0].UserDefined.EllipsisConversion = false;
6628   Candidate.Conversions[0].UserDefined.HadMultipleCandidates = false;
6629   Candidate.Conversions[0].UserDefined.ConversionFunction = Conversion;
6630   Candidate.Conversions[0].UserDefined.FoundConversionFunction = FoundDecl;
6631   Candidate.Conversions[0].UserDefined.After
6632     = Candidate.Conversions[0].UserDefined.Before;
6633   Candidate.Conversions[0].UserDefined.After.setAsIdentityConversion();
6642     Candidate.Viable = false;
6643     Candidate.FailureKind = ovl_fail_too_many_arguments;
6651     Candidate.Viable = false;
6652     Candidate.FailureKind = ovl_fail_too_few_arguments;
6665       Candidate.Conversions[ArgIdx + 1]
6671       if (Candidate.Conversions[ArgIdx + 1].isBad()) {
6672         Candidate.Viable = false;
6673         Candidate.FailureKind = ovl_fail_bad_conversion;
6680       Candidate.Conversions[ArgIdx + 1].setEllipsis();
6685     Candidate.Viable = false;
6686     Candidate.FailureKind = ovl_fail_enable_if;
6687     Candidate.DeductionFailure.Data = FailedAttr;
6762   OverloadCandidate &Candidate = CandidateSet.addCandidate(Args.size());
6763   Candidate.FoundDecl = DeclAccessPair::make(nullptr, AS_none);
6764   Candidate.Function = nullptr;
6765   Candidate.IsSurrogate = false;
6766   Candidate.IgnoreObjectArgument = false;
6767   Candidate.BuiltinTypes.ResultTy = ResultTy;
6769     Candidate.BuiltinTypes.ParamTypes[ArgIdx] = ParamTys[ArgIdx];
6773   Candidate.Viable = true;
6774   Candidate.ExplicitCallArguments = Args.size();
6791       Candidate.Conversions[ArgIdx]
6794       Candidate.Conversions[ArgIdx]
6801     if (Candidate.Conversions[ArgIdx].isBad()) {
6802       Candidate.Viable = false;
6803       Candidate.FailureKind = ovl_fail_bad_conversion;
8496   // Candidate 1 is better if it has strictly more attributes and