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annotate gcc/testsuite/gcc.dg/Wstringop-overflow-3.c @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents 84e7813d76e9
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /* PR tree-optimization/84238 */
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2 /* { dg-do compile } */
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3 /* { dg-options "-O2" } */
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4 /* { dg-require-effective-target alloca } */
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5
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6 char a[1];
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7 int b;
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8 char *strncpy (char *, char *, __SIZE_TYPE__);
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9 void
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10 c ()
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11 {
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12 char d[b];
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13 strncpy (a, &d[3], 3); /* { dg-warning "writing 3 bytes into a region of size 1" } */
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14 }