Some more C++20 changes from P1614R2, "The Mothership has Landed".
* include/bits/unordered_map.h (unordered_map, unordered_multimap):
Remove redundant operator!= for C++20.
* include/bits/unordered_set.h (unordered_set, unordered_multiset):
Likewise.
* include/debug/unordered_map (unordered_map, unordered_multimap):
Likewise.
* include/debug/unordered_set (unordered_set, unordered_multiset):
Likewise.
2020-04-19 Jonathan Wakely <jwakely@redhat.com>
+ * include/bits/unordered_map.h (unordered_map, unordered_multimap):
+ Remove redundant operator!= for C++20.
+ * include/bits/unordered_set.h (unordered_set, unordered_multiset):
+ Likewise.
+ * include/debug/unordered_map (unordered_map, unordered_multimap):
+ Likewise.
+ * include/debug/unordered_set (unordered_set, unordered_multiset):
+ Likewise.
+
PR other/94629
* include/debug/formatter.h (_Error_formatter::_Parameter): Fix
redundant assignment in constructor.
const unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>& __y)
{ return __x._M_h._M_equal(__y._M_h); }
+#if __cpp_impl_three_way_comparison < 201907L
template<class _Key, class _Tp, class _Hash, class _Pred, class _Alloc>
inline bool
operator!=(const unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>& __x,
const unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>& __y)
{ return !(__x == __y); }
+#endif
template<class _Key, class _Tp, class _Hash, class _Pred, class _Alloc>
inline bool
const unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __y)
{ return __x._M_h._M_equal(__y._M_h); }
+#if __cpp_impl_three_way_comparison < 201907L
template<class _Key, class _Tp, class _Hash, class _Pred, class _Alloc>
inline bool
operator!=(const unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __x,
const unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __y)
{ return !(__x == __y); }
+#endif
_GLIBCXX_END_NAMESPACE_CONTAINER
const unordered_set<_Value, _Hash, _Pred, _Alloc>& __y)
{ return __x._M_h._M_equal(__y._M_h); }
+#if __cpp_impl_three_way_comparison < 201907L
template<class _Value, class _Hash, class _Pred, class _Alloc>
inline bool
operator!=(const unordered_set<_Value, _Hash, _Pred, _Alloc>& __x,
const unordered_set<_Value, _Hash, _Pred, _Alloc>& __y)
{ return !(__x == __y); }
+#endif
template<class _Value, class _Hash, class _Pred, class _Alloc>
inline bool
const unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __y)
{ return __x._M_h._M_equal(__y._M_h); }
+#if __cpp_impl_three_way_comparison < 201907L
template<class _Value, class _Hash, class _Pred, class _Alloc>
inline bool
operator!=(const unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __x,
const unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __y)
{ return !(__x == __y); }
+#endif
_GLIBCXX_END_NAMESPACE_CONTAINER
const unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>& __y)
{ return __x._M_base() == __y._M_base(); }
+#if __cpp_impl_three_way_comparison < 201907L
template<typename _Key, typename _Tp, typename _Hash,
typename _Pred, typename _Alloc>
inline bool
operator!=(const unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>& __x,
const unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>& __y)
{ return !(__x == __y); }
-
+#endif
/// Class std::unordered_multimap with safety/checking/debug instrumentation.
template<typename _Key, typename _Tp,
const unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __y)
{ return __x._M_base() == __y._M_base(); }
+#if __cpp_impl_three_way_comparison < 201907L
template<typename _Key, typename _Tp, typename _Hash,
typename _Pred, typename _Alloc>
inline bool
operator!=(const unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __x,
const unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __y)
{ return !(__x == __y); }
+#endif
} // namespace __debug
} // namespace std
const unordered_set<_Value, _Hash, _Pred, _Alloc>& __y)
{ return __x._M_base() == __y._M_base(); }
+#if __cpp_impl_three_way_comparison < 201907L
template<typename _Value, typename _Hash, typename _Pred, typename _Alloc>
inline bool
operator!=(const unordered_set<_Value, _Hash, _Pred, _Alloc>& __x,
const unordered_set<_Value, _Hash, _Pred, _Alloc>& __y)
{ return !(__x == __y); }
-
+#endif
/// Class std::unordered_multiset with safety/checking/debug instrumentation.
template<typename _Value,
const unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __y)
{ return __x._M_base() == __y._M_base(); }
+#if __cpp_impl_three_way_comparison < 201907L
template<typename _Value, typename _Hash, typename _Pred, typename _Alloc>
inline bool
operator!=(const unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __x,
const unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __y)
{ return !(__x == __y); }
+#endif
} // namespace __debug
} // namespace std