1 2 //===----------------------------------------------------------------------===// 3 // 4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 5 // See https://llvm.org/LICENSE.txt for license information. 6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <unordered_map> 11 12 // Check that std::unordered_multimap and its iterators can be instantiated with an incomplete 13 // type. 14 15 #include <unordered_map> 16 17 #include "test_macros.h" 18 19 template <class Tp> 20 struct MyHash { MyHashMyHash21 MyHash() {} operator ()MyHash22 std::size_t operator()(Tp const&) const {return 42;} 23 }; 24 25 struct A { 26 typedef std::unordered_multimap<A, A, MyHash<A> > Map; 27 Map m; 28 Map::iterator it; 29 Map::const_iterator cit; 30 Map::local_iterator lit; 31 Map::const_local_iterator clit; 32 }; 33 operator ==(A const & L,A const & R)34inline bool operator==(A const& L, A const& R) { return &L == &R; } 35 main(int,char **)36int main(int, char**) { 37 A a; 38 39 return 0; 40 } 41