Mercurial > hg > CbC > CbC_gcc

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

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents 84e7813d76e9
children
line wrap: on
line source

/* PR tree-optimization/84238 */
/* { dg-do compile } */
/* { dg-options "-O2" } */
/* { dg-require-effective-target alloca } */

char a[1];
int b;
char *strncpy (char *, char *, __SIZE_TYPE__);
void
c ()
{
  char d[b];
  strncpy (a, &d[3], 3); /* { dg-warning "writing 3 bytes into a region of size 1" } */
}