c4db9a775b
* include/std/type_traits (result_of): Fix handling of cv-quals. * testsuite/20_util/result_of/1.cc: New. * testsuite/20_util/result_of/2.cc: New. * testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error line numbers. * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Likewise. * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Likewise. From-SVN: r185845
48 lines
1.6 KiB
C++
48 lines
1.6 KiB
C++
// { dg-options "-std=gnu++0x" }
|
|
// { dg-do compile }
|
|
|
|
// Copyright (C) 2012 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/>.
|
|
|
|
#include <type_traits>
|
|
#include <memory>
|
|
|
|
using std::is_same;
|
|
using std::result_of;
|
|
using std::unique_ptr;
|
|
|
|
// Taken from example in [meta.trans.other]
|
|
|
|
typedef bool (&PF1)();
|
|
typedef short (*PF2)(long);
|
|
struct S {
|
|
operator PF2() const;
|
|
double operator()(char, int&);
|
|
void fn(long) const;
|
|
char data;
|
|
};
|
|
|
|
typedef void (S::*PMF)(long) const;
|
|
typedef char S::*PMD;
|
|
|
|
static_assert( is_same<result_of<S(int)>::type, short>::value, "!");
|
|
static_assert( is_same<result_of<S&(unsigned char, int&)>::type, double>::value, "!");
|
|
static_assert( is_same<result_of<PF1()>::type, bool>::value, "!");
|
|
static_assert( is_same<result_of<PMF(unique_ptr<S>, int)>::type, void>::value, "!");
|
|
static_assert( is_same<result_of<PMD(S)>::type, char&&>::value, "!");
|
|
static_assert( is_same<result_of<PMD(const S*)>::type, const char&>::value, "!");
|