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31 lines
950 B
C
31 lines
950 B
C
/* Test for constant expressions: invalid null pointer constants in
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various contexts (make sure NOPs are not inappropriately
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stripped). */
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/* Origin: Joseph Myers <joseph@codesourcery.com> */
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/* { dg-do compile } */
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/* { dg-options "-std=iso9899:1990 -pedantic-errors" } */
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__extension__ typedef __SIZE_TYPE__ size_t;
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void *p = (size_t)(void *)0; /* { dg-error "without a cast" } */
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struct s { void *a; } q = { (size_t)(void *)0 }; /* { dg-error "without a cast|near initialization" } */
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void *
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f (void)
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{
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void *r;
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r = (size_t)(void *)0; /* { dg-error "without a cast" } */
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return (size_t)(void *)0; /* { dg-error "without a cast" } */
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}
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void g (void *); /* { dg-message "but argument is of type" } */
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void
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h (void)
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{
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g ((size_t)(void *)0); /* { dg-error "without a cast" } */
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}
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void g2 (int, void *); /* { dg-message "but argument is of type" } */
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void
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h2 (void)
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{
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g2 (0, (size_t)(void *)0); /* { dg-error "without a cast" } */
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}
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