1a5728872c7702ddd09537c95bc3cbd20e1f2fb09Daniel Dunbar// RUN: %clang_cc1 -fsyntax-only -verify %s 2c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl 3c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redlvoid f() 4c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl{ 52fe9b7fb07dff15dd15dd8755a9a9e6de0fe46fcRichard Trieu (void)typeid(int); // expected-error {{you need to include <typeinfo> before using the 'typeid' operator}} 6c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl} 7c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl 8c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redlnamespace std { 9c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl class type_info; 10c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl} 11c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl 12c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redlvoid g() 13c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl{ 14c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl (void)typeid(int); 15c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl} 16765ccba920269eefbf572ec4bcd6ac7b6e9f9f77Douglas Gregor 17765ccba920269eefbf572ec4bcd6ac7b6e9f9f77Douglas Gregorstruct X; // expected-note 3{{forward declaration}} 18765ccba920269eefbf572ec4bcd6ac7b6e9f9f77Douglas Gregor 19765ccba920269eefbf572ec4bcd6ac7b6e9f9f77Douglas Gregorvoid g1(X &x) { 207c2342dd4c9947806842e5aca3d2bb2e542853c9John McCall (void)typeid(X); // expected-error{{'typeid' of incomplete type 'X'}} 217c2342dd4c9947806842e5aca3d2bb2e542853c9John McCall (void)typeid(X&); // expected-error{{'typeid' of incomplete type 'X'}} 227c2342dd4c9947806842e5aca3d2bb2e542853c9John McCall (void)typeid(x); // expected-error{{'typeid' of incomplete type 'X'}} 23765ccba920269eefbf572ec4bcd6ac7b6e9f9f77Douglas Gregor} 240e2c34f92f00628d48968dfea096d36381f494cbStephen Hines 250e2c34f92f00628d48968dfea096d36381f494cbStephen Hinesvoid h(int i) { 260e2c34f92f00628d48968dfea096d36381f494cbStephen Hines char V[i]; 270e2c34f92f00628d48968dfea096d36381f494cbStephen Hines typeid(V); // expected-error{{'typeid' of variably modified type 'char [i]'}} 280e2c34f92f00628d48968dfea096d36381f494cbStephen Hines typeid(char [i]); // expected-error{{'typeid' of variably modified type 'char [i]'}} 290e2c34f92f00628d48968dfea096d36381f494cbStephen Hines} 30