Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/c-c++-common/memset-array.c @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 04ced10e8804 |
children |
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/* { 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); }