Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/c90-const-expr-10.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* Test for constant expressions: invalid null pointer constants in various contexts (make sure NOPs are not inappropriately stripped). */ /* Origin: Joseph Myers <joseph@codesourcery.com> */ /* { dg-do compile } */ /* { dg-options "-std=iso9899:1990 -pedantic-errors" } */ __extension__ typedef __SIZE_TYPE__ size_t; void *p = (size_t)(void *)0; /* { dg-error "without a cast" } */ struct s { void *a; } q = { (size_t)(void *)0 }; /* { dg-error "without a cast|near initialization" } */ void * f (void) { void *r; r = (size_t)(void *)0; /* { dg-error "without a cast" } */ return (size_t)(void *)0; /* { dg-error "without a cast" } */ } void g (void *); /* { dg-message "but argument is of type" } */ void h (void) { g ((size_t)(void *)0); /* { dg-error "without a cast" } */ } void g2 (int, void *); /* { dg-message "but argument is of type" } */ void h2 (void) { g2 (0, (size_t)(void *)0); /* { dg-error "without a cast" } */ }