22 lines
		
	
	
		
			709 B
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			22 lines
		
	
	
		
			709 B
		
	
	
	
		
			C++
		
	
	
	
// -*- C++ -*-
 | 
						|
//===-------------------------- optional ----------------------------------===//
 | 
						|
//
 | 
						|
//                     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.
 | 
						|
//
 | 
						|
//===----------------------------------------------------------------------===//
 | 
						|
#ifndef _LIBCPP_EXPERIMENTAL_OPTIONAL
 | 
						|
#define _LIBCPP_EXPERIMENTAL_OPTIONAL
 | 
						|
 | 
						|
#include <__config>
 | 
						|
 | 
						|
#ifdef _LIBCPP_WARNING
 | 
						|
_LIBCPP_WARNING("<experimental/optional> has been removed. Use <optional> instead.")
 | 
						|
#else
 | 
						|
# warning "<experimental/optional> has been removed. Use <optional> instead."
 | 
						|
#endif
 | 
						|
 | 
						|
#endif // _LIBCPP_EXPERIMENTAL_OPTIONAL
 |