Alessandro Bonazzi
e075990ed3
Files correlati : Commento : Aggiunto il preprocessore c++ mcpp per sostituire il compilatore nella compilazione delle maschere.
25 lines
961 B
C
25 lines
961 B
C
/* e_vargs.c: Error of variable arguments macro */
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/* { dg-do preprocess } */
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/* { dg-options "-std=c99 -pedantic-errors" } */
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/* e_vargs1: Erroneous usage of __VA_ARGS__ */
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/* __VA_ARGS__ should not be defined. */
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#define __VA_ARGS__ (x, y, z)
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/* { dg-error "__VA_ARGS__| shouldn't be defined" "" { target *-*-* } 9 } */
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/*
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* __VA_ARGS__ should be the parameter name in replacement list
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* corresponding to '...'.
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*/
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#define wrong_macro( a, b, __VA_ARGS__) (a + b - __VA_ARGS__)
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/* { dg-error "variadic macro\n\[\^ \]*( error:|) __VA_ARGS__| reserved name `__VA_ARGS__'| Illegal parameter" "" { target *-*-* } 16 } */
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/* e_vargs2: Erroneous macro invocation of variable arguments */
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/* No argument to correspond __VA_ARGS__ */
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#define debug( ...) fprintf( stderr, __VA_ARGS__)
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debug();
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/* { dg-warning "Empty argument" "" { target *-*-* } 22 } */
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/* dg-warning, not dg-error to avoid a problem of GCC 4.3 testsuite */
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