38 lines
		
	
	
		
			1005 B
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			38 lines
		
	
	
		
			1005 B
		
	
	
	
		
			C++
		
	
	
	
| //===----------------------------------------------------------------------===//
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| //
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| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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| // See https://llvm.org/LICENSE.txt for license information.
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| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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| //
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| //===----------------------------------------------------------------------===//
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| 
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| // UNSUPPORTED: c++03, c++11, c++14, c++17
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| // UNSUPPORTED: no-filesystem
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| 
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| // Filesystem is supported on Apple platforms starting with macosx10.15.
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| // UNSUPPORTED: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11|12|13|14}}
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| 
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| // <chrono>
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| 
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| // file_clock
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| 
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| // static time_point now() noexcept;
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| 
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| #include <chrono>
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| #include <cassert>
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| 
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| #include "test_macros.h"
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| 
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| int main(int, char**)
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| {
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|     typedef std::chrono::file_clock C;
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|     ASSERT_NOEXCEPT(C::now());
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| 
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|     C::time_point t1 = C::now();
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|     assert(t1.time_since_epoch().count() != 0);
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|     assert(C::time_point::min() < t1);
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|     assert(C::time_point::max() > t1);
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| 
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|   return 0;
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| }
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