/* { dg-do run } */ /* { dg-options "-fsanitize=undefined -fno-sanitize-recover=undefined" } */ struct S { int a; char b; long long c; short d[10]; }; struct T { char a; long long b; }; struct U { char a; int b; int c; long long d; struct S e; struct T f; }; struct V { long long a; struct S b; struct T c; struct U u; } v; __attribute__((noinline, noclone)) void f1 (int *p, int *q, char *r, long long *s) { *p = *q + *r + *s; } __attribute__((noinline, noclone)) int f2 (struct S *p) { return p->a; } __attribute__((noinline, noclone)) long long f3 (struct S *p, int i) { return p->c + p->d[1] + p->d[i]; } __attribute__((noinline, noclone)) long long f4 (long long *p) { return *p; } int main () { f1 (&v.u.b, &v.u.c, &v.u.a, &v.u.d); if (f2 (&v.u.e) + f3 (&v.u.e, 4) + f4 (&v.u.f.b) != 0) __builtin_abort (); return 0; }