1
2//===----------------------------------------------------------------------===//
3//
4//                     The LLVM Compiler Infrastructure
5//
6// This file is dual licensed under the MIT and the University of Illinois Open
7// Source Licenses. See LICENSE.TXT for details.
8//
9//===----------------------------------------------------------------------===//
10
11// <unordered_map>
12
13// Check that std::unordered_multimap and its iterators can be instantiated with an incomplete
14// type.
15
16#include <unordered_map>
17
18template <class Tp>
19struct MyHash {
20  MyHash() {}
21  std::size_t operator()(Tp const&) const {return 42;}
22};
23
24struct A {
25    typedef std::unordered_multimap<A, A, MyHash<A> > Map;
26    Map m;
27    Map::iterator it;
28    Map::const_iterator cit;
29    Map::local_iterator lit;
30    Map::const_local_iterator clit;
31};
32
33inline bool operator==(A const& L, A const& R) { return &L == &R; }
34
35int main() {
36    A a;
37}
38