llvm-project/libcxx/test/utilities/time/time.duration/duration.fail.cpp

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C++

//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <chrono>
// duration
// If a program instantiates duration with a duration type for the template
// argument Rep a diagnostic is required.
#include <chrono>
int main()
{
typedef std::chrono::duration<std::chrono::milliseconds> D;
D d;
}