You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
49 lines
1.1 KiB
49 lines
1.1 KiB
4 months ago
|
//===----------------------------------------------------------------------===//
|
||
|
|
//
|
||
|
|
// 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, c++11, c++14
|
||
|
|
|
||
|
|
// XFAIL: availability=macosx10.13
|
||
|
|
// XFAIL: availability=macosx10.12
|
||
|
|
// XFAIL: availability=macosx10.11
|
||
|
|
// XFAIL: availability=macosx10.10
|
||
|
|
// XFAIL: availability=macosx10.9
|
||
|
|
// XFAIL: availability=macosx10.8
|
||
|
|
// XFAIL: availability=macosx10.7
|
||
|
|
|
||
|
|
// <any>
|
||
|
|
|
||
|
|
// void swap(any &, any &) noexcept
|
||
|
|
|
||
|
|
// swap(...) just wraps any::swap(...). That function is tested elsewhere.
|
||
|
|
|
||
|
|
#include <any>
|
||
|
|
#include <cassert>
|
||
|
|
|
||
|
|
using std::any;
|
||
|
|
using std::any_cast;
|
||
|
|
|
||
|
|
int main()
|
||
|
|
{
|
||
|
|
|
||
|
|
{ // test noexcept
|
||
|
|
any a;
|
||
|
|
static_assert(noexcept(swap(a, a)), "swap(any&, any&) must be noexcept");
|
||
|
|
}
|
||
|
|
{
|
||
|
|
any a1(1);
|
||
|
|
any a2(2);
|
||
|
|
|
||
|
|
swap(a1, a2);
|
||
|
|
|
||
|
|
assert(any_cast<int>(a1) == 2);
|
||
|
|
assert(any_cast<int>(a2) == 1);
|
||
|
|
}
|
||
|
|
}
|