forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			26 lines
		
	
	
		
			811 B
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			26 lines
		
	
	
		
			811 B
		
	
	
	
		
			C++
		
	
	
	
// -*- C++ -*-
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//===----------------------------------------------------------------------===//
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//
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//                     The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// UNSUPPORTED: c++98, c++03, c++11
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// UNSUPPORTED: clang-3.3, clang-3.4, clang-3.5, clang-3.6, clang-3.7, clang-3.8, clang-3.9
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// UNSUPPORTED: apple-clang-6, apple-clang-7, apple-clang-8
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// Note: libc++ supports string_view before C++17, but literals were introduced in C++14
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#include <string_view>
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#include <cassert>
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int main()
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{
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    using namespace std::literals;
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    std::string_view foo  =   ""sv;
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    assert(foo.length() == 0);
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}
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