Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/c-c++-common/memset-array.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
line wrap: on
line source
/* { dg-do compile } */ /* { dg-options "-Wmemset-elt-size" } */ enum a { a_1, a_2, a_n }; int t1[20]; int t2[a_n]; struct s { int t[20]; }; void foo (struct s *s) { __builtin_memset (t1, 0, 20); /* { dg-warning "element size" } */ __builtin_memset (t2, 0, a_n); /* { dg-warning "element size" } */ __builtin_memset (s->t, 0, 20); /* { dg-warning "element size" } */ } char u1[20]; char u2[a_n]; struct s2 { char u[20]; }; void bar (struct s2 *s) { __builtin_memset (u1, 0, 20); __builtin_memset (u2, 0, a_n); __builtin_memset (s->u, 0, 20); }