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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++98, c++03
// <functional>
// template<CopyConstructible Fn, CopyConstructible... Types>
// unspecified bind(Fn, Types...);
// template<Returnable R, CopyConstructible Fn, CopyConstructible... Types>
// unspecified bind(Fn, Types...);
#include <functional>
#include <cassert>
#include "test_macros.h"
template <class R, class F>
void
test(F f, R expected)
{
assert(f() == expected);
}
template <class R, class F>
void
test_const(const F& f, R expected)
{
assert(f() == expected);
}
int f() {return 1;}
struct A_int_0
{
int operator()() {return 4;}
int operator()() const {return 5;}
};
int main(int, char**)
{
test(std::bind(f), 1);
test(std::bind(&f), 1);
test(std::bind(A_int_0()), 4);
test_const(std::bind(A_int_0()), 5);
test(std::bind<int>(f), 1);
test(std::bind<int>(&f), 1);
test(std::bind<int>(A_int_0()), 4);
test_const(std::bind<int>(A_int_0()), 5);
return 0;
}
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