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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/30_threads/promise/cons/alloc2.cc
48053c6f04c4be53fac4962b26945571c189f489
1 // { dg-do compile { target c++11 } }
2 // { dg-require-gthreads "" }
4 // Copyright (C) 2011-2023 Free Software Foundation, Inc.
6 // This file is part of the GNU ISO C++ Library. This library is free
7 // software; you can redistribute it and/or modify it under the
8 // terms of the GNU General Public License as published by the
9 // Free Software Foundation; either version 3, or (at your option)
12 // This library is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 // GNU General Public License for more details.
17 // You should have received a copy of the GNU General Public License along
18 // with this library; see the file COPYING3. If not see
19 // <http://www.gnu.org/licenses/>.
21 // Test that promise can be default-constructed or move-constructed
22 // in a context that does uses-allocator construction.
29 using std::allocator_arg
;
33 typedef promise
<int> p
;
34 typedef promise
<int&> pr
;
35 typedef promise
<void> pv
;
38 tuple
<p
, pr
, pv
> t1
{ allocator_arg
, a
};
39 tuple
<p
, pr
, pv
> t2
{ allocator_arg
, a
, p
{}, pr
{}, pv
{} };