You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
This repo is archived. You can view files and clone it, but cannot push or open issues/pull-requests.
libcxx_old/test/std/utilities/tuple/tuple.tuple/tuple.assign/const_pair.pass.cpp

38 lines
899 B
C++

//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// <tuple>
// template <class... Types> class tuple;
// template <class U1, class U2>
// tuple& operator=(const pair<U1, U2>& u);
// UNSUPPORTED: c++98, c++03
#include <tuple>
#include <utility>
#include <cassert>
#include "test_macros.h"
int main(int, char**)
{
{
typedef std::pair<long, char> T0;
typedef std::tuple<long long, short> T1;
T0 t0(2, 'a');
T1 t1;
t1 = t0;
assert(std::get<0>(t1) == 2);
assert(std::get<1>(t1) == short('a'));
}
return 0;
}