Alessandro Bonazzi
e075990ed3
Files correlati : Commento : Aggiunto il preprocessore c++ mcpp per sostituire il compilatore nella compilazione delle maschere.
41 lines
1.3 KiB
C
41 lines
1.3 KiB
C
/* e_19_3.c: Redefinitions of macros. */
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/* { dg-do preprocess } */
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/* Excerpts from ISO C 3.8.3 "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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/* different token sequence */
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#define OBJ_LIKE (0) /* { dg-error "redefined\n\[\^ \]*( error:|) this is the location | The macro is redefined" } */
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/* (1-1); */
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OBJ_LIKE;
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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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/* different white space */
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#define OBJ_LIKE (1 - 1) /* { dg-error "redefined\n\[\^ \]*( error:|) this is the location | The macro is redefined" } */
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/* 19.5: */
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/* different parameter usage */
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#define FTN_LIKE(b) ( a ) /* { dg-error "redefined\n\[\^ \]*( error:|) this is the location | The macro is redefined" } */
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/* ( x ); */
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FTN_LIKE(x);
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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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/* different parameter spelling */
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#define FTN_LIKE(b) ( b ) /* { dg-error "redefined\n\[\^ \]*( error:|) this is the location | The macro is redefined" } */
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/* 19.7: Not in ISO C "Examples" */
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#define FTN_LIKE OBJ_LIKE /* { dg-error "redefined\n\[\^ \]*( error:|) this is the location | The macro is redefined" } */
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