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
func1()21 int func1 () { return 1; }
func2()22 int func2 () { return 2; }
23
24 struct Incomplete;
25 Incomplete *ip = nullptr;
26 void *vp = nullptr;
27
main(int,char **)28 int 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