Files correlati : Commento : Aggiunto il preprocessore c++ mcpp per sostituire il compilatore nella compilazione delle maschere.
		
			
				
	
	
		
			22 lines
		
	
	
		
			709 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			22 lines
		
	
	
		
			709 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /* n_21.c:  Tokenization (No preprocessing tokens are merged implicitly).   */
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| 
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| /* 21.1:    */
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| /*  - - -a; */
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| #define MINUS   -
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|     -MINUS-a;
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| 
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| /* 21.2:    */
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| #define sub( a, b)  a-b     /* '(a)-(b)' is better  */
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| #define Y   -y              /* '(-y)' is better     */
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| /*  x- -y;  */
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|     sub( x, Y);
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| 
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| /* { dg-do preprocess }
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|    { dg-final { if ![file exist n_21.i] { return }                      } }
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|    { dg-final { if \{ [grep n_21.i "- +- +- *a"] != ""          \} \{   } }
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|    { dg-final { if \{ [grep n_21.i "x *- +- *y"] != ""          \} \{   } }
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|    { dg-final { return \} \}                                            } }
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|    { dg-final { fail "n_21.c: tokenization of expanded macro"           } }
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|  */
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| 
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