/* { dg-do compile } */ /* { dg-options "-O3 -fno-early-inlining -fno-ipa-cp" } */ extern "C" void abort (void); class A { public: virtual int foo (int i); }; class B { public: class A confusion; }; int A::foo (int i) { return i + 1; } int __attribute__ ((noinline,noclone)) get_input(void) { return 1; } static int middleman_a (class A *obj, int i) { return obj->foo (i); } static int middleman_b (class B *obj, int i) { return middleman_a (&obj->confusion, i); } int main (int argc, char *argv[]) { class B b; int i, j = get_input (); for (i = 0; i < j; i++) if (middleman_b (&b, j) != 2) abort (); return 0; }