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// <chrono>
10
11// duration
12
13// template <class Rep2, class Period2>
14// duration(const duration<Rep2, Period2>& d);
15
16// overflow should SFINAE instead of error out, LWG 2094
17
18#include <chrono>
19#include <cassert>
20#include <ratio>
21
22#include "test_macros.h"
23
24bool called = false;
25
26void f(std::chrono::milliseconds);
27void f(std::chrono::seconds)
28{
29 called = true;
30}
31
32int main(int, char**)
33{
34 {
35 std::chrono::duration<int, std::exa> r(1);
36 f(r);
37 assert(called);
38 }
39
40 return 0;
41}
42

source code of libcxx/test/std/time/time.duration/time.duration.cons/convert_overflow.pass.cpp