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111
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1 /* { dg-do compile } */
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2 /* { dg-options "-Wmemset-elt-size" } */
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3 enum a {
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4 a_1,
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5 a_2,
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6 a_n
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7 };
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8 int t1[20];
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9 int t2[a_n];
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10
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11 struct s
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12 {
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13 int t[20];
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14 };
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15
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16 void foo (struct s *s)
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17 {
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18 __builtin_memset (t1, 0, 20); /* { dg-warning "element size" } */
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19 __builtin_memset (t2, 0, a_n); /* { dg-warning "element size" } */
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20 __builtin_memset (s->t, 0, 20); /* { dg-warning "element size" } */
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21 }
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22
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23 char u1[20];
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24 char u2[a_n];
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25
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26 struct s2
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27 {
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28 char u[20];
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29 };
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30
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31 void bar (struct s2 *s)
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32 {
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33 __builtin_memset (u1, 0, 20);
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34 __builtin_memset (u2, 0, a_n);
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35 __builtin_memset (s->u, 0, 20);
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36 }
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