[libcxx] r185181 - Dimitry Andric: Add const to constexpr member functions in order to cope with new C++1y language rules. This silences -Wconstexpr-not-const warnings.

[Howard Hinnant]

Author: hhinnant
Date: Fri Jun 28 13:09:35 2013
New Revision: 185181

URL: http://llvm.org/viewvc/llvm-project?rev=185181&view=rev
Log:
Dimitry Andric:  Add const to constexpr member functions in order to cope with new C++1y language rules.  This silences -Wconstexpr-not-const warnings.

Modified:
    libcxx/trunk/include/chrono

Modified: libcxx/trunk/include/chrono
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/chrono?rev=185181&r1=185180&r2=185181&view=diff
==============================================================================
--- libcxx/trunk/include/chrono (original)
+++ libcxx/trunk/include/chrono Fri Jun 28 13:09:35 2013
@@ -468,7 +468,7 @@ template <class _LhsDuration, class _Rhs
 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 _Rhs
 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();}
 };