From 43f25c391932a1b4446006169ad2d9f99252956a Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Tue, 28 May 2013 20:11:28 +0000
Subject: Fix warnings from newer clang versions about constexpr member
 functions not being implicitly const in libc++'s <chrono> header.  The
 warnings have been introduced because of new language rules recently adopted
 by the C++ WG.  More info:

<http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2013/n3598.html>

MFC after:	3 days
---
 contrib/libc++/include/chrono | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'contrib/libc++/include')

diff --git a/contrib/libc++/include/chrono b/contrib/libc++/include/chrono
index 3b96e816..4ceb875 100644
--- a/contrib/libc++/include/chrono
+++ b/contrib/libc++/include/chrono
@@ -468,7 +468,7 @@ template <class _LhsDuration, class _RhsDuration>
 struct __duration_eq
 {
     _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
-    bool operator()(const _LhsDuration& __lhs, const _RhsDuration& __rhs)
+    bool operator()(const _LhsDuration& __lhs, const _RhsDuration& __rhs) const
         {
             typedef typename common_type<_LhsDuration, _RhsDuration>::type _Ct;
             return _Ct(__lhs).count() == _Ct(__rhs).count();
@@ -479,7 +479,7 @@ template <class _LhsDuration>
 struct __duration_eq<_LhsDuration, _LhsDuration>
 {
     _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
-    bool operator()(const _LhsDuration& __lhs, const _LhsDuration& __rhs)
+    bool operator()(const _LhsDuration& __lhs, const _LhsDuration& __rhs) const
         {return __lhs.count() == __rhs.count();}
 };
 
@@ -509,7 +509,7 @@ template <class _LhsDuration, class _RhsDuration>
 struct __duration_lt
 {
     _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
-    bool operator()(const _LhsDuration& __lhs, const _RhsDuration& __rhs)
+    bool operator()(const _LhsDuration& __lhs, const _RhsDuration& __rhs) const
         {
             typedef typename common_type<_LhsDuration, _RhsDuration>::type _Ct;
             return _Ct(__lhs).count() < _Ct(__rhs).count();
@@ -520,7 +520,7 @@ template <class _LhsDuration>
 struct __duration_lt<_LhsDuration, _LhsDuration>
 {
     _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
-    bool operator()(const _LhsDuration& __lhs, const _LhsDuration& __rhs)
+    bool operator()(const _LhsDuration& __lhs, const _LhsDuration& __rhs) const
         {return __lhs.count() < __rhs.count();}
 };
 
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