// RUN: %clang_cc1 -fsyntax-only -verify -fno-rtti %s namespace std { class type_info; } void f() { (void)typeid(int); // expected-error {{cannot use typeid with -fno-rtti}} } namespace { struct A { virtual ~A(){}; }; struct B : public A { B() : A() {} }; } bool isa_B(A *a) { return dynamic_cast(a) != 0; // expected-error {{cannot use dynamic_cast with -fno-rtti}} } void* getMostDerived(A* a) { // This cast does not use RTTI. return dynamic_cast(a); }