Alessandro Bonazzi
e075990ed3
Files correlati : Commento : Aggiunto il preprocessore c++ mcpp per sostituire il compilatore nella compilazione delle maschere.
27 lines
574 B
C
27 lines
574 B
C
/* u_1_25.c: Undefined behaviors on undefined macro argument. */
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#include <stdio.h>
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#define str( a) # a
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#define sub( x, y) (x - y)
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#define SUB sub
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main( void)
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{
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int a = 1, b = 2;
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/* u.1.25: Macro argument otherwise parsed as a directive. */
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/* "#define NAME"; or other undefined behaviour. */
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puts( str(
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#define NAME
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));
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#if 0 /* Added by C90: Corrigendum 1 (1994) and deleted by C99 */
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/* u.1.26: Expanded macro replacement list end with name of function-like
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macro. */
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SUB( a, b);
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#endif
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return 0;
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}
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