From d5dc75c5cf109efe52b1da32ec44a667389a0f0a Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Wed, 4 Jan 2017 22:25:26 +0000
Subject: Vendor import of clang trunk r291015:
 https://llvm.org/svn/llvm-project/cfe/trunk@291015

---
 lib/Sema/SemaOverload.cpp | 26 --------------------------
 1 file changed, 26 deletions(-)

(limited to 'lib/Sema/SemaOverload.cpp')

diff --git a/lib/Sema/SemaOverload.cpp b/lib/Sema/SemaOverload.cpp
index b5c0e634fa504..1c026d7adb36d 100644
--- a/lib/Sema/SemaOverload.cpp
+++ b/lib/Sema/SemaOverload.cpp
@@ -644,10 +644,6 @@ clang::MakeDeductionFailureInfo(ASTContext &Context,
       Result.HasDiagnostic = true;
     }
     break;
-
-  case Sema::TDK_FailedOverloadResolution:
-    Result.Data = Info.Expression;
-    break;
   }
 
   return Result;
@@ -662,7 +658,6 @@ void DeductionFailureInfo::Destroy() {
   case Sema::TDK_TooManyArguments:
   case Sema::TDK_TooFewArguments:
   case Sema::TDK_InvalidExplicitArguments:
-  case Sema::TDK_FailedOverloadResolution:
   case Sema::TDK_CUDATargetMismatch:
     break;
 
@@ -705,7 +700,6 @@ TemplateParameter DeductionFailureInfo::getTemplateParameter() {
   case Sema::TDK_SubstitutionFailure:
   case Sema::TDK_DeducedMismatch:
   case Sema::TDK_NonDeducedMismatch:
-  case Sema::TDK_FailedOverloadResolution:
   case Sema::TDK_CUDATargetMismatch:
     return TemplateParameter();
 
@@ -737,7 +731,6 @@ TemplateArgumentList *DeductionFailureInfo::getTemplateArgumentList() {
   case Sema::TDK_Inconsistent:
   case Sema::TDK_Underqualified:
   case Sema::TDK_NonDeducedMismatch:
-  case Sema::TDK_FailedOverloadResolution:
   case Sema::TDK_CUDATargetMismatch:
     return nullptr;
 
@@ -765,7 +758,6 @@ const TemplateArgument *DeductionFailureInfo::getFirstArg() {
   case Sema::TDK_TooFewArguments:
   case Sema::TDK_InvalidExplicitArguments:
   case Sema::TDK_SubstitutionFailure:
-  case Sema::TDK_FailedOverloadResolution:
   case Sema::TDK_CUDATargetMismatch:
     return nullptr;
 
@@ -793,7 +785,6 @@ const TemplateArgument *DeductionFailureInfo::getSecondArg() {
   case Sema::TDK_TooFewArguments:
   case Sema::TDK_InvalidExplicitArguments:
   case Sema::TDK_SubstitutionFailure:
-  case Sema::TDK_FailedOverloadResolution:
   case Sema::TDK_CUDATargetMismatch:
     return nullptr;
 
@@ -811,14 +802,6 @@ const TemplateArgument *DeductionFailureInfo::getSecondArg() {
   return nullptr;
 }
 
-Expr *DeductionFailureInfo::getExpr() {
-  if (static_cast<Sema::TemplateDeductionResult>(Result) ==
-        Sema::TDK_FailedOverloadResolution)
-    return static_cast<Expr*>(Data);
-
-  return nullptr;
-}
-
 llvm::Optional<unsigned> DeductionFailureInfo::getCallArgIndex() {
   if (static_cast<Sema::TemplateDeductionResult>(Result) ==
         Sema::TDK_DeducedMismatch)
@@ -9699,14 +9682,6 @@ static void DiagnoseBadDeduction(Sema &S, NamedDecl *Found, Decl *Templated,
     return;
   }
 
-  case Sema::TDK_FailedOverloadResolution: {
-    OverloadExpr::FindResult R = OverloadExpr::find(DeductionFailure.getExpr());
-    S.Diag(Templated->getLocation(),
-           diag::note_ovl_candidate_failed_overload_resolution)
-        << R.Expression->getName();
-    return;
-  }
-
   case Sema::TDK_DeducedMismatch: {
     // Format the template argument list into the argument string.
     SmallString<128> TemplateArgString;
@@ -10043,7 +10018,6 @@ static unsigned RankDeductionFailure(const DeductionFailureInfo &DFI) {
     return 3;
 
   case Sema::TDK_InstantiationDepth:
-  case Sema::TDK_FailedOverloadResolution:
     return 4;
 
   case Sema::TDK_InvalidExplicitArguments:
-- 
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