Revert "Use function overloading instead of template specialization for diagnosis of bad template argument deductions."
This reverts commit a730f548325756d050d4caaa28fcbffdae8dfe95.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@186729 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaTemplateInstantiate.cpp b/lib/Sema/SemaTemplateInstantiate.cpp
index 7632bba..3904daa 100644
--- a/lib/Sema/SemaTemplateInstantiate.cpp
+++ b/lib/Sema/SemaTemplateInstantiate.cpp
@@ -2252,18 +2252,15 @@
SmallVector<MatchResult, 4> Matched;
SmallVector<ClassTemplatePartialSpecializationDecl *, 4> PartialSpecs;
Template->getPartialSpecializations(PartialSpecs);
- TemplateSpecCandidateSet FailedCandidates(PointOfInstantiation);
for (unsigned I = 0, N = PartialSpecs.size(); I != N; ++I) {
ClassTemplatePartialSpecializationDecl *Partial = PartialSpecs[I];
- TemplateDeductionInfo Info(FailedCandidates.getLocation());
+ TemplateDeductionInfo Info(PointOfInstantiation);
if (TemplateDeductionResult Result
= DeduceTemplateArguments(Partial,
ClassTemplateSpec->getTemplateArgs(),
Info)) {
- // Store the failed-deduction information for use in diagnostics, later.
- // TODO: Actually use the failed-deduction info?
- FailedCandidates.addCandidate()
- .set(Partial, MakeDeductionFailureInfo(Context, Result, Info));
+ // FIXME: Store the failed-deduction information for use in
+ // diagnostics, later.
(void)Result;
} else {
Matched.push_back(PartialSpecMatchResult());