/* { dg-do run } */ /* { dg-skip-if "" { *-*-* } { "*" } { "-O2" } } */ /* { dg-options "-fsanitize=undefined" } */ struct S { int a; int b; }; static inline __attribute__((always_inline)) int foo (struct S *p) { volatile int a; a = p->a; /* OK */ return p->b; } int bar (void) { struct S *p = (struct S *) __builtin_calloc (sizeof (int) + sizeof (int) / 2, 1); return foo (p); } int main (void) { bar (); 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]*\\^" } */