/* Verify that virtual calls are folded even when a typecast to an ancestor is involved along the way. */ /* { dg-do run } */ /* { dg-options "-O -fdump-tree-optimized-slim" } */ extern "C" void abort (void); class Distraction { public: float f; double d; Distraction () { f = 8.3; d = 10.2; } virtual float bar (float z); }; class A { public: int data; virtual int foo (int i); }; class B : public Distraction, public A { public: virtual int foo (int i); }; float Distraction::bar (float z) { f += z; return f/2; } int A::foo (int i) { return i + 1; } int B::foo (int i) { return i + 2; } int __attribute__ ((noinline,noclone)) get_input(void) { return 1; } static inline int middleman_1 (class A *obj, int i) { return obj->foo (i); } static inline int middleman_2 (class B *obj, int i) { return middleman_1 (obj, i); } int main (int argc, char *argv[]) { class B b; if (middleman_2 (&b, get_input ()) != 3) abort (); return 0; } /* { dg-final { scan-tree-dump "= B::.*foo" "optimized" } } */ /* { dg-final { cleanup-tree-dump "optimized" } } */