[C++11] Replace llvm::tie with std::tie.

llvm-svn: 202639

1 files changed, 5 insertions, 5 deletions

diff --git a/clang/lib/Sema/SemaTemplateVariadic.cpp b/clang/lib/Sema/SemaTemplateVariadic.cpp
index 878970a3231..f2b57dcc13b 100644
--- a/clang/lib/Sema/SemaTemplateVariadic.cpp
+++ b/clang/lib/Sema/SemaTemplateVariadic.cpp
@@ -554,8 +554,8 @@ bool Sema::CheckParameterPacksForExpansion(
       if (isa<ParmVarDecl>(ND))
         IsFunctionParameterPack = true;
       else
-        llvm::tie(Depth, Index) = getDepthAndIndex(ND);        
-      
+        std::tie(Depth, Index) = getDepthAndIndex(ND);
+
       Name = ND->getIdentifier();
     }
     
@@ -599,7 +599,7 @@ bool Sema::CheckParameterPacksForExpansion(
       if (NamedDecl *PartialPack 
                     = CurrentInstantiationScope->getPartiallySubstitutedPack()){
         unsigned PartialDepth, PartialIndex;
-        llvm::tie(PartialDepth, PartialIndex) = getDepthAndIndex(PartialPack);
+        std::tie(PartialDepth, PartialIndex) = getDepthAndIndex(PartialPack);
         if (PartialDepth == Depth && PartialIndex == Index)
           RetainExpansion = true;
       }
@@ -669,8 +669,8 @@ Optional<unsigned> Sema::getNumArgumentsInExpansion(QualType T,
         Result = Size;
         continue;
       }
-      
-      llvm::tie(Depth, Index) = getDepthAndIndex(ND);        
+
+      std::tie(Depth, Index) = getDepthAndIndex(ND);
     }
     if (Depth >= TemplateArgs.getNumLevels() ||
         !TemplateArgs.hasTemplateArgument(Depth, Index))