Files
libcxx/test/std/utilities/utility/pairs/pair.astuple/get_rv.pass.cpp
Stephan T. Lavavej f008c5389e [libcxx] [test] Fix MSVC warning C4244 "conversion from 'X' to 'Y', possible loss of data", part 3/7.
Add static_cast<short> when constructing pair<Whatever, short> from (Something, int).

Fixes D27540.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@289107 91177308-0d34-0410-b5e6-96231b3b80d8
2016-12-08 21:38:14 +00:00

33 lines
880 B
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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.
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++98, c++03
// <utility>
// template <class T1, class T2> struct pair
// template<size_t I, class T1, class T2>
// typename tuple_element<I, std::pair<T1, T2> >::type&&
// get(pair<T1, T2>&&);
#include <utility>
#include <memory>
#include <cassert>
int main()
{
{
typedef std::pair<std::unique_ptr<int>, short> P;
P p(std::unique_ptr<int>(new int(3)), static_cast<short>(4));
std::unique_ptr<int> ptr = std::get<0>(std::move(p));
assert(*ptr == 3);
}
}