From 236b752f2bc5f6848cd0896b9082896a7d23a52a Mon Sep 17 00:00:00 2001
From: Eric Fiselier <eric@efcs.ca>
Date: Sat, 4 Feb 2017 22:57:01 +0000
Subject: [PATCH] Fix inconsistency in tuple's SFINAE. Patch from Andrey
 Khalyavin"

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@294106 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/tuple | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/tuple b/include/tuple
index a17ea01f1..b48e2d619 100644
--- a/include/tuple
+++ b/include/tuple
@@ -751,7 +751,7 @@ public:
                          _CheckArgsConstructor<
                             !_EnableImplicitReducedArityExtension
                             && sizeof...(_Up) < sizeof...(_Tp)
-                            && !_PackExpandsToThisTuple<_Up...>()
+                            && !_PackExpandsToThisTuple<_Up...>::value
                          >::template __enable_implicit<_Up...>(),
                          bool
                       >::type = false