From fdc5a0f321f325876c31914548eea576cd7c8816 Mon Sep 17 00:00:00 2001
From: Howard Hinnant <hhinnant@apple.com>
Date: Sat, 11 Sep 2010 15:09:37 +0000
Subject: [PATCH] Fix const bug in function

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@113684 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/__functional_base | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/__functional_base b/include/__functional_base
index 769979ef..6c740321 100644
--- a/include/__functional_base
+++ b/include/__functional_base
@@ -306,7 +306,7 @@ typename enable_if
 >::type
 __invoke(_R (_T::*__f)(_Param...) const, _T1&& __t1, _Arg&& ...__arg)
 {
-    return (_STD::forward<_T>(__t1).*__f)(_STD::forward<_Arg>(__arg)...);
+    return (_STD::forward<const _T>(__t1).*__f)(_STD::forward<_Arg>(__arg)...);
 }
 
 template <class _R, class _T, class _T1, class ..._Param, class ..._Arg>
@@ -319,7 +319,7 @@ typename enable_if
 >::type
 __invoke(_R (_T::*__f)(_Param...) volatile, _T1&& __t1, _Arg&& ...__arg)
 {
-    return (_STD::forward<_T>(__t1).*__f)(_STD::forward<_Arg>(__arg)...);
+    return (_STD::forward<volatile _T>(__t1).*__f)(_STD::forward<_Arg>(__arg)...);
 }
 
 template <class _R, class _T, class _T1, class ..._Param, class ..._Arg>
@@ -332,7 +332,7 @@ typename enable_if
 >::type
 __invoke(_R (_T::*__f)(_Param...) const volatile, _T1&& __t1, _Arg&& ...__arg)
 {
-    return (_STD::forward<_T>(__t1).*__f)(_STD::forward<_Arg>(__arg)...);
+    return (_STD::forward<const volatile _T>(__t1).*__f)(_STD::forward<_Arg>(__arg)...);
 }
 
 // second bullet