27 lines
		
	
	
		
			850 B
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			27 lines
		
	
	
		
			850 B
		
	
	
	
		
			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>
 | 
						|
 | 
						|
// system_clock
 | 
						|
 | 
						|
// check clock invariants
 | 
						|
 | 
						|
#include <chrono>
 | 
						|
 | 
						|
int main()
 | 
						|
{
 | 
						|
    typedef std::chrono::system_clock C;
 | 
						|
    static_assert((std::is_same<C::rep, C::duration::rep>::value), "");
 | 
						|
    static_assert((std::is_same<C::period, C::duration::period>::value), "");
 | 
						|
    static_assert((std::is_same<C::duration, C::time_point::duration>::value), "");
 | 
						|
    static_assert((std::is_same<C::time_point::clock, C>::value), "");
 | 
						|
    static_assert((C::is_steady || !C::is_steady), "");
 | 
						|
}
 |