From a75b75f514c5c92c8ad8d304b76a01a979b6134c Mon Sep 17 00:00:00 2001
From: Marshall Clow <mclow.lists@gmail.com>
Date: Tue, 11 Oct 2016 21:24:06 +0000
Subject: [PATCH] Remove extraneous 'const' in the implementation of
 is_move_assignable. Howard pleads temporary insanity about this.  Discussed
 at http://stackoverflow.com/questions/39986185

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@283945 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/type_traits | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/type_traits b/include/type_traits
index 735eab790..06ee3e7e4 100644
--- a/include/type_traits
+++ b/include/type_traits
@@ -2082,7 +2082,7 @@ template <class _Tp> _LIBCPP_CONSTEXPR bool is_copy_assignable_v
 template <class _Tp> struct _LIBCPP_TYPE_VIS_ONLY is_move_assignable
 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
     : public is_assignable<typename add_lvalue_reference<_Tp>::type,
-                     const typename add_rvalue_reference<_Tp>::type> {};
+                           typename add_rvalue_reference<_Tp>::type> {};
 #else
     : public is_copy_assignable<_Tp> {};
 #endif