mirror of
https://github.com/llvm-mirror/libcxx.git
synced 2025-10-24 03:32:35 +08:00
f008c5389e
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
40 lines
957 B
C++
40 lines
957 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.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// <utility>
|
|
|
|
// template <class T1, class T2> struct pair
|
|
|
|
// pair(const pair&) = default;
|
|
|
|
#include <utility>
|
|
#include <cassert>
|
|
|
|
#include "test_macros.h"
|
|
|
|
int main()
|
|
{
|
|
{
|
|
typedef std::pair<int, short> P1;
|
|
P1 p1(3, static_cast<short>(4));
|
|
P1 p2 = p1;
|
|
assert(p2.first == 3);
|
|
assert(p2.second == 4);
|
|
}
|
|
#if TEST_STD_VER > 11
|
|
{
|
|
typedef std::pair<int, short> P1;
|
|
constexpr P1 p1(3, static_cast<short>(4));
|
|
constexpr P1 p2 = p1;
|
|
static_assert(p2.first == 3, "");
|
|
static_assert(p2.second == 4, "");
|
|
}
|
|
#endif
|
|
}
|