mirror of git://gcc.gnu.org/git/gcc.git
49 lines
1.2 KiB
C++
49 lines
1.2 KiB
C++
// Copyright (C) 2018 Free Software Foundation, Inc.
|
|
//
|
|
// This file is part of the GNU ISO C++ Library. This library is free
|
|
// software; you can redistribute it and/or modify it under the
|
|
// terms of the GNU General Public License as published by the
|
|
// Free Software Foundation; either version 3, or (at your option)
|
|
// any later version.
|
|
|
|
// This library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
|
|
// You should have received a copy of the GNU General Public License along
|
|
// with this library; see the file COPYING3. If not see
|
|
// <http://www.gnu.org/licenses/>.
|
|
|
|
// { dg-do run { target c++14 } }
|
|
|
|
#include <experimental/functional>
|
|
#include <testsuite_hooks.h>
|
|
|
|
struct N {
|
|
int operator()(int i) { if (i == 0) throw -1; return i; }
|
|
};
|
|
|
|
void
|
|
test01()
|
|
{
|
|
N n;
|
|
auto not_n = std::experimental::not_fn(n);
|
|
static_assert( !noexcept(not_n(1)), "can throw" );
|
|
VERIFY(not_n(1) == 0);
|
|
int exception = 0;
|
|
try {
|
|
not_n(0);
|
|
}
|
|
catch (int e) {
|
|
exception = e;
|
|
}
|
|
VERIFY(exception == -1);
|
|
}
|
|
|
|
int
|
|
main()
|
|
{
|
|
test01();
|
|
}
|