/// \brief Convert from Sema's representation of template deduction information
/// to the form used in overload-candidate information.
OverloadCandidate::DeductionFailureInfo
-static MakeDeductionFailureInfo(Sema::TemplateDeductionResult TDK,
+static MakeDeductionFailureInfo(ASTContext &Context,
+ Sema::TemplateDeductionResult TDK,
Sema::TemplateDeductionInfo &Info) {
OverloadCandidate::DeductionFailureInfo Result;
Result.Result = static_cast<unsigned>(TDK);
case Sema::TDK_Inconsistent:
case Sema::TDK_InconsistentQuals: {
- DFIParamWithArguments *Saved = new DFIParamWithArguments;
+ // FIXME: Should allocate from normal heap so that we can free this later.
+ DFIParamWithArguments *Saved = new (Context) DFIParamWithArguments;
Saved->Param = Info.Param;
Saved->FirstArg = Info.FirstArg;
Saved->SecondArg = Info.SecondArg;
if (TemplateDeductionResult Result
= DeduceTemplateArguments(MethodTmpl, ExplicitTemplateArgs,
Args, NumArgs, Specialization, Info)) {
- // FIXME: Record what happened with template argument deduction, so
- // that we can give the user a beautiful diagnostic.
- (void)Result;
- return;
- }
+ CandidateSet.push_back(OverloadCandidate());
+ OverloadCandidate &Candidate = CandidateSet.back();
+ Candidate.FoundDecl = FoundDecl;
+ Candidate.Function = MethodTmpl->getTemplatedDecl();
+ Candidate.Viable = false;
+ Candidate.FailureKind = ovl_fail_bad_deduction;
+ Candidate.IsSurrogate = false;
+ Candidate.IgnoreObjectArgument = false;
+ Candidate.DeductionFailure = MakeDeductionFailureInfo(Context, Result,
+ Info);
+ return;
+ }
// Add the function template specialization produced by template argument
// deduction as a candidate.
Candidate.FailureKind = ovl_fail_bad_deduction;
Candidate.IsSurrogate = false;
Candidate.IgnoreObjectArgument = false;
- Candidate.DeductionFailure = MakeDeductionFailureInfo(Result, Info);
+ Candidate.DeductionFailure = MakeDeductionFailureInfo(Context, Result,
+ Info);
return;
}
if (TemplateDeductionResult Result
= DeduceTemplateArguments(FunctionTemplate, ToType,
Specialization, Info)) {
- // FIXME: Record what happened with template argument deduction, so
- // that we can give the user a beautiful diagnostic.
- (void)Result;
+ CandidateSet.push_back(OverloadCandidate());
+ OverloadCandidate &Candidate = CandidateSet.back();
+ Candidate.FoundDecl = FoundDecl;
+ Candidate.Function = FunctionTemplate->getTemplatedDecl();
+ Candidate.Viable = false;
+ Candidate.FailureKind = ovl_fail_bad_deduction;
+ Candidate.IsSurrogate = false;
+ Candidate.IgnoreObjectArgument = false;
+ Candidate.DeductionFailure = MakeDeductionFailureInfo(Context, Result,
+ Info);
return;
}