gcc/libstdc++-v3/testsuite/20_util/reference_wrapper/invoke-2.cc
Jonathan Wakely 6fbf26cc57 Fix invalid dg-do directive
* testsuite/20_util/reference_wrapper/invoke-2.cc: Fix invalid dg-do
	directive and use effective target instead of dg-options.

From-SVN: r239548
2016-08-17 20:58:44 +01:00

46 lines
1.2 KiB
C++

// { dg-do compile { target c++11 } }
// Copyright (C) 2011-2016 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/>.
// 20.6.4 function object return types [func.ret]
#include <functional>
struct X
{
int f(int) { return 0; }
int i;
};
void test01()
{
typedef int (X::*mfp)(int);
typedef int X::*mp;
mfp m = &X::f;
mp m2 = &X::i;
X x = { };
std::ref(m)(x, 1);
std::ref(m)(&x, 1);
int& i1 __attribute__((unused)) = std::ref(m2)(x);
int& i2 __attribute__((unused)) = std::ref(m2)(&x);
}
int main()
{
test01();
return 0;
}