// { dg-options "-std=gnu++17" }
// { dg-do compile }
// Copyright (C) 2016-2020 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
// .
#include
#include
#include
using std::in_place_t;
using std::in_place_type_t;
using std::in_place_index_t;
float f(in_place_type_t);
double f(in_place_type_t);
char f(in_place_index_t<0>);
unsigned int f(in_place_index_t<1>);
int f(in_place_t);
static_assert(std::is_same::value);
static_assert(std::is_same)),
float>::value);
static_assert(std::is_same)),
double>::value);
static_assert(std::is_same)), char>::value);
static_assert(std::is_same)),
unsigned int>::value);
template float h(in_place_type_t, Args&&...);
template int h(in_place_index_t, Args&&...);
template double h(in_place_t, T&&);
static_assert(std::is_same::value);
static_assert(std::is_same, 1)),
float>::value);
static_assert(std::is_same, 1)),
int>::value);