Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/c-c++-common/Warray-bounds-6.c @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
---|---|
date | Thu, 13 Feb 2020 11:34:05 +0900 |
parents | |
children |
line wrap: on
line source
/* PR tree-optimization/86614 */ /* { dg-do compile } */ /* { dg-options "-O2 -Warray-bounds" } */ extern char *strncpy (char *, const char *, __SIZE_TYPE__); void sink (void *); struct A { char b[17]; } a[2]; void g (const char *s, unsigned n) { int i = (char *)a[1].b - (char *)a + 1; char *d = a[1].b; /* Ensure the same bug is not diagnosed more than once. */ strncpy (d + i, s, n); /* { dg-warning "array subscript \[0-9]+ is outside array bounds of" } */ /* { dg-bogus "offset \[0-9]+ is out of the bounds \\\[0, \[0-9]+\\\] of object 'a' with type" "" { target *-*-* } .-1 } */ }