39 lines
		
	
	
		
			679 B
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			39 lines
		
	
	
		
			679 B
		
	
	
	
		
			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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| 
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| // <string>
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| 
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| // void clear();
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| 
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| #include <string>
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| #include <cassert>
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| 
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| template <class S>
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| void
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| test(S s)
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| {
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|     s.clear();
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|     assert(s.size() == 0);
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| }
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| 
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| int main()
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| {
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|     typedef std::string S;
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|     S s;
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|     test(s);
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| 
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|     s.assign(10, 'a');
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|     s.erase(5);
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|     test(s);
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| 
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|     s.assign(100, 'a');
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|     s.erase(50);
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|     test(s);
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| }
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