| // RUN: %clang_cc1 -fsyntax-only -Wmismatched-tags -verify %s | |
| class X; // expected-note 2{{here}} | |
| typedef struct X * X_t; // expected-warning{{previously declared}} | |
| template<typename T> struct Y; // expected-note{{previous}} | |
| template<class U> class Y { }; // expected-warning{{previously declared}} | |
| union X { int x; float y; }; // expected-error{{use of 'X' with tag type that does not match previous declaration}} |