Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/pointer-arith-1.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 diagnostics for arithmetic on void and function pointers. Test with no special options. */ /* Origin: Joseph Myers <joseph@codesourcery.com> */ /* { dg-do compile } */ /* { dg-options "" } */ void *p; void (*f)(void); void g (void) { p + 0; p + 1; 0 + p; 1 + p; p - 0; p - 1; p += 0; p += 1; p -= 0; p -= 1; f + 0; f + 1; 0 + f; 1 + f; f - 0; f - 1; f += 0; f += 1; f -= 0; f -= 1; p[0]; /* { dg-warning "dereferencing 'void \\*' pointer" } */ 0[p]; /* { dg-warning "dereferencing 'void \\*' pointer" } */ f[0]; /* { dg-error "subscripted value is pointer to function" } */ 0[f]; /* { dg-error "subscripted value is pointer to function" } */ p - p; f - f; }