minix/external/bsd/libc++/dist/libcxx/test/utilities/memory/util.smartptr/util.smartptr.hash/hash_unique_ptr.pass.cpp
Lionel Sambuc 4684ddb6aa LLVM Minix changes
- import libcxx
 - reduce targets to the one when compiled as a tools

Change-Id: Iabb8427f80ff8e89463559a28bcb8b4f2bdbc496
2014-07-28 17:05:59 +02:00

30 lines
814 B
C++

//===----------------------------------------------------------------------===//
//
// 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.
//
//===----------------------------------------------------------------------===//
// <memory>
// template <class T, class D>
// struct hash<unique_ptr<T, D>>
// {
// typedef unique_ptr<T, D> argument_type;
// typedef size_t result_type;
// size_t operator()(const unique_ptr<T, D>& p) const;
// };
#include <memory>
#include <cassert>
int main()
{
int* ptr = new int;
std::unique_ptr<int> p(ptr);
std::hash<std::unique_ptr<int> > f;
std::size_t h = f(p);
assert(h == std::hash<int*>()(ptr));
}