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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
//
//===----------------------------------------------------------------------===//
// <functional>
#include <functional>
#include "test_macros.h"
struct Incomplete;
template<class T> struct Holder { T t; };
typedef Holder<Incomplete> *Ptr;
struct A {
Ptr no_args() const { return nullptr; }
Ptr one_arg(Ptr p) const { return p; }
void one_arg_void(Ptr) const { }
};
int main(int, char**)
{
A a;
A *pa = &a;
const A *cpa = &a;
Ptr x = nullptr;
const Ptr cx = nullptr;
std::mem_fn(&A::no_args)(a);
std::mem_fn(&A::no_args)(pa);
std::mem_fn(&A::no_args)(*cpa);
std::mem_fn(&A::no_args)(cpa);
std::mem_fn(&A::one_arg)(a, x);
std::mem_fn(&A::one_arg)(pa, x);
std::mem_fn(&A::one_arg)(a, cx);
std::mem_fn(&A::one_arg)(pa, cx);
std::mem_fn(&A::one_arg)(*cpa, x);
std::mem_fn(&A::one_arg)(cpa, x);
std::mem_fn(&A::one_arg)(*cpa, cx);
std::mem_fn(&A::one_arg)(cpa, cx);
std::mem_fn(&A::one_arg_void)(a, x);
std::mem_fn(&A::one_arg_void)(pa, x);
std::mem_fn(&A::one_arg_void)(a, cx);
std::mem_fn(&A::one_arg_void)(pa, cx);
std::mem_fn(&A::one_arg_void)(*cpa, x);
std::mem_fn(&A::one_arg_void)(cpa, x);
std::mem_fn(&A::one_arg_void)(*cpa, cx);
std::mem_fn(&A::one_arg_void)(cpa, cx);
return 0;
}
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