38 lines
826 B
C
38 lines
826 B
C
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/* e_19_3.c: Redefinitions of macros. */
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#include "defs.h"
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#define str( s) # s
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#define xstr( s) str( s)
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/* Excerpts from ISO C 6.8.3 "Examples". */
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#define OBJ_LIKE (1-1)
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#define FTN_LIKE(a) ( a )
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/* The following redefinitions should be diagnosed. */
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/* 19.3: */
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#define OBJ_LIKE (0) /* different token sequence */
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/* 19.4: */
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#undef OBJ_LIKE
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#define OBJ_LIKE (1-1)
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#define OBJ_LIKE (1 - 1) /* different white space */
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/* 19.5: */
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#define FTN_LIKE(b) ( a ) /* different parameter usage */
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/* 19.6: */
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#undef FTN_LIKE
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#define FTN_LIKE(a) ( a )
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#define FTN_LIKE(b) ( b ) /* different parameter spelling */
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/* 19.7: Not in ISO C "Examples" */
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#define FTN_LIKE OBJ_LIKE
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main( void)
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{
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return 0;
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}
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