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annotate gcc/testsuite/c-c++-common/Wstringop-truncation-3.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
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131
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1 /* PR tree-optimization/84228 */
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2 /* { dg-do compile } */
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3 /* { dg-options "-Wstringop-truncation -O2 -g" } */
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4
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5 char *strncpy (char *, const char *, __SIZE_TYPE__);
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6 struct S
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7 {
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8 char arr[64];
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9 };
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10
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11 int
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12 foo (struct S *p1, const char *a)
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13 {
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14 int b = 5, c = 6, d = 7;
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15 if (a)
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16 goto err;
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17 strncpy (p1->arr, a, sizeof p1->arr); /* { dg-bogus "specified bound" } */
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18 b = 8; c = 9; d = 10;
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19 p1->arr[3] = '\0';
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20 err:
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21 return 0;
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22 }