From 8592d0abce99a156d0e93d1afce12ba26918bb3d Mon Sep 17 00:00:00 2001
From: Eric Fiselier <eric@efcs.ca>
Date: Wed, 24 Jan 2018 23:10:02 +0000
Subject: [PATCH] Fix missing return in __tuple_leaf::__can_bind_reference when
 __reference_binds_to_temporary added in r323380.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@323389 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/tuple | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/tuple b/include/tuple
index 1accb9c67..2e19f7ca8 100644
--- a/include/tuple
+++ b/include/tuple
@@ -175,6 +175,8 @@ class __tuple_leaf
     static constexpr bool __can_bind_reference() {
 #if __has_keyword(__reference_binds_to_temporary)
       return !__reference_binds_to_temporary(_Hp, _Tp);
+#else
+      return true;
 #endif
     }