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//===----------------------------------------------------------------------===//
//
// 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.
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++98, c++03, c++11, c++14, c++17
// TODO: Remove this when filesystem gets integrated into the dylib
// REQUIRES: c++filesystem
// <chrono>
// file_clock
// rep should be signed
#include <chrono>
#include <cassert>
int main()
{
static_assert(std::is_signed<std::chrono::file_clock::rep>::value, "");
assert(std::chrono::file_clock::duration::min() <
std::chrono::file_clock::duration::zero());
}
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