getMostSpecialized for function template sets is never used in the context of a

call; remove its 'number of explicit arguments' and 'what kind of call'
parameters.

llvm-svn: 190444

3 files changed, 5 insertions, 6 deletions

diff --git a/clang/lib/Sema/SemaOverload.cpp b/clang/lib/Sema/SemaOverload.cpp
index 7e4e17ba9ef..ea4fe10eac1 100644
--- a/clang/lib/Sema/SemaOverload.cpp
+++ b/clang/lib/Sema/SemaOverload.cpp
@@ -9491,7 +9491,7 @@ private:
     // TODO: It looks like FailedCandidates does not serve much purpose
     // here, since the no_viable diagnostic has index 0.
     UnresolvedSetIterator Result = S.getMostSpecialized(
-        MatchesCopy.begin(), MatchesCopy.end(), FailedCandidates, TPOC_Other, 0,
+        MatchesCopy.begin(), MatchesCopy.end(), FailedCandidates,
         SourceExpr->getLocStart(), S.PDiag(),
         S.PDiag(diag::err_addr_ovl_ambiguous) << Matches[0]
                                                      .second->getDeclName(),
diff --git a/clang/lib/Sema/SemaTemplate.cpp b/clang/lib/Sema/SemaTemplate.cpp
index d3223356baa..c5b97d608e2 100644
--- a/clang/lib/Sema/SemaTemplate.cpp
+++ b/clang/lib/Sema/SemaTemplate.cpp
@@ -6456,7 +6456,7 @@ bool Sema::CheckFunctionTemplateSpecialization(
 
   // Find the most specialized function template.
   UnresolvedSetIterator Result = getMostSpecialized(
-      Candidates.begin(), Candidates.end(), FailedCandidates, TPOC_Other, 0,
+      Candidates.begin(), Candidates.end(), FailedCandidates,
       FD->getLocation(),
       PDiag(diag::err_function_template_spec_no_match) << FD->getDeclName(),
       PDiag(diag::err_function_template_spec_ambiguous)
@@ -7384,7 +7384,7 @@ DeclResult Sema::ActOnExplicitInstantiation(Scope *S,
 
   // Find the most specialized function template specialization.
   UnresolvedSetIterator Result = getMostSpecialized(
-      Matches.begin(), Matches.end(), FailedCandidates, TPOC_Other, 0,
+      Matches.begin(), Matches.end(), FailedCandidates,
       D.getIdentifierLoc(),
       PDiag(diag::err_explicit_instantiation_not_known) << Name,
       PDiag(diag::err_explicit_instantiation_ambiguous) << Name,
diff --git a/clang/lib/Sema/SemaTemplateDeduction.cpp b/clang/lib/Sema/SemaTemplateDeduction.cpp
index 47d8e162c8a..30788c45696 100644
--- a/clang/lib/Sema/SemaTemplateDeduction.cpp
+++ b/clang/lib/Sema/SemaTemplateDeduction.cpp
@@ -4311,7 +4311,6 @@ static bool isSameTemplate(TemplateDecl *T1, TemplateDecl *T2) {
 UnresolvedSetIterator Sema::getMostSpecialized(
     UnresolvedSetIterator SpecBegin, UnresolvedSetIterator SpecEnd,
     TemplateSpecCandidateSet &FailedCandidates,
-    TemplatePartialOrderingContext TPOC, unsigned NumCallArguments,
     SourceLocation Loc, const PartialDiagnostic &NoneDiag,
     const PartialDiagnostic &AmbigDiag, const PartialDiagnostic &CandidateDiag,
     bool Complain, QualType TargetType) {
@@ -4337,7 +4336,7 @@ UnresolvedSetIterator Sema::getMostSpecialized(
       = cast<FunctionDecl>(*I)->getPrimaryTemplate();
     assert(Challenger && "Not a function template specialization?");
     if (isSameTemplate(getMoreSpecializedTemplate(BestTemplate, Challenger,
-                                                  Loc, TPOC, NumCallArguments),
+                                                  Loc, TPOC_Other, 0),
                        Challenger)) {
       Best = I;
       BestTemplate = Challenger;
@@ -4352,7 +4351,7 @@ UnresolvedSetIterator Sema::getMostSpecialized(
       = cast<FunctionDecl>(*I)->getPrimaryTemplate();
     if (I != Best &&
         !isSameTemplate(getMoreSpecializedTemplate(BestTemplate, Challenger,
-                                                   Loc, TPOC, NumCallArguments),
+                                                   Loc, TPOC_Other, 0),
                         BestTemplate)) {
       Ambiguous = true;
       break;