forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			51 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			51 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C++
		
	
	
	
//===----------------------------------------------------------------------===//
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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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// <iomanip>
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// T6 setw(int n);
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#include <iomanip>
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#include <cassert>
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template <class CharT>
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struct testbuf
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    : public std::basic_streambuf<CharT>
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{
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    testbuf() {}
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};
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int main()
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{
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    {
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        testbuf<char> sb;
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        std::istream is(&sb);
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        is >> std::setw(10);
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        assert(is.width() == 10);
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    }
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    {
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        testbuf<char> sb;
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        std::ostream os(&sb);
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        os << std::setw(10);
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        assert(os.width() == 10);
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    }
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    {
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        testbuf<wchar_t> sb;
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        std::wistream is(&sb);
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        is >> std::setw(10);
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        assert(is.width() == 10);
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    }
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    {
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        testbuf<wchar_t> sb;
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        std::wostream os(&sb);
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        os << std::setw(10);
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        assert(os.width() == 10);
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    }
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}
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