/* { dg-do run } */ /* { dg-skip-if "" { *-*-* } { "*" } { "-O2" } } */ /* { dg-options "-fsanitize=object-size" } */ /* Test that we instrument flexible array members. */ struct T { int l; int a[]; }; struct U { int l; int a[0]; }; int main (void) { volatile int i; struct T *t = (struct T *) __builtin_calloc (sizeof (struct T) + sizeof (int), 1); i = t->a[1]; struct U *u = (struct U *) __builtin_calloc (sizeof (struct U) + sizeof (int), 1); i = u->a[1]; return 0; } /* { dg-output "load of address \[^\n\r]* with insufficient space for an object of type 'int'\[^\n\r]*(\n|\r\n|\r)" } */ /* { dg-output "\[^\n\r]*note: pointer points here\[^\n\r]*(\n|\r\n|\r)" } */ /* { dg-output "\[^\n\r]*\[^\n\r]*(\n|\r\n|\r)" } */ /* { dg-output "\[^\n\r]*\\^\[^\n\r]*(\n|\r\n|\r)" } */ /* { dg-output "\[^\n\r]*load of address \[^\n\r]* with insufficient space for an object of type 'int'\[^\n\r]*(\n|\r\n|\r)" } */ /* { dg-output "\[^\n\r]*note: pointer points here\[^\n\r]*(\n|\r\n|\r)" } */ /* { dg-output "\[^\n\r]*\[^\n\r]*(\n|\r\n|\r)" } */ /* { dg-output "\[^\n\r]*\\^" } */