return __pos->second;
}
+ // Partial specialization for unordered_map<const T, U>, see PR 104174.
+ template<typename _Key, typename _Val, typename _Alloc, typename _Equal,
+ typename _Hash, typename _RangeHash, typename _Unused,
+ typename _RehashPolicy, typename _Traits, bool __uniq>
+ struct _Map_base<const _Key, pair<const _Key, _Val>,
+ _Alloc, _Select1st, _Equal, _Hash,
+ _RangeHash, _Unused, _RehashPolicy, _Traits, __uniq>
+ : _Map_base<_Key, pair<const _Key, _Val>, _Alloc, _Select1st, _Equal, _Hash,
+ _RangeHash, _Unused, _RehashPolicy, _Traits, __uniq>
+ { };
+
/**
* Primary class template _Insert_base.
*
--- /dev/null
+// { dg-do compile { target c++11 } }
+// PR libstdc++/104174 unordered_map<const T, U, H> fails
+#include <unordered_map>
+std::unordered_map<const int, int, std::hash<int>> m;