1 // RUN: %clang_cc1 -fsyntax-only -verify -fno-rtti %s 2 3 namespace std { 4 class type_info; 5 } 6 7 void f() 8 { 9 (void)typeid(int); // expected-error {{cannot use typeid with -fno-rtti}} 10 } 11 12 namespace { 13 struct A { 14 virtual ~A(){}; 15 }; 16 17 struct B : public A { 18 B() : A() {} 19 }; 20 } 21 22 bool isa_B(A *a) { 23 return dynamic_cast<B *>(a) != 0; // expected-error {{cannot use dynamic_cast with -fno-rtti}} 24 } 25 26 void* getMostDerived(A* a) { 27 // This cast does not use RTTI. 28 return dynamic_cast<void *>(a); 29 } 30
