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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <unordered_set>
// Check that std::unordered_set and its iterators can be instantiated with an incomplete
// type.
#include <unordered_set>
template <class Tp>
struct MyHash {
MyHash() {}
std::size_t operator()(Tp const&) const {return 42;}
};
struct A {
typedef std::unordered_set<A, MyHash<A> > Map;
Map m;
Map::iterator it;
Map::const_iterator cit;
Map::local_iterator lit;
Map::const_local_iterator clit;
};
inline bool operator==(A const& L, A const& R) { return &L == &R; }
int main() {
A a;
}
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