| /* 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 } */ |
| } |
