1//===----------------------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// UNSUPPORTED: c++03, c++11, c++14, c++17
10// <numeric>
11
12// template <class _Tp>
13// _Tp midpoint(_Tp __a, _Tp __b) noexcept
14
15// An overload exists for each of char and all arithmetic types except bool.
16
17#include <numeric>
18
19#include "test_macros.h"
20
21int func1 () { return 1; }
22int func2 () { return 2; }
23
24struct Incomplete;
25Incomplete *ip = nullptr;
26void *vp = nullptr;
27
28int main(int, char**)
29{
30 (void) std::midpoint(false, true); // expected-error {{no matching function for call to 'midpoint'}}
31
32// A couple of odd pointer types that should fail
33 (void) std::midpoint(nullptr, nullptr); // expected-error {{no matching function for call to 'midpoint'}}
34 (void) std::midpoint(func1, func2); // expected-error {{no matching function for call to 'midpoint'}}
35 (void) std::midpoint(ip, ip); // expected-error {{no matching function for call to 'midpoint'}}
36 (void) std::midpoint(vp, vp); // expected-error {{no matching function for call to 'midpoint'}}
37
38 return 0;
39}
40

source code of libcxx/test/std/numerics/numeric.ops/numeric.ops.midpoint/midpoint.verify.cpp