1// RUN: %clang_cc1 -fsyntax-only -verify %s 2 3@compatibility_alias alias4 foo; // expected-warning {{cannot find interface declaration for 'foo'}} 4 5@class class2; // expected-note {{previous declaration is here}} 6@class class3; 7 8typedef int I; // expected-note {{previous declaration is here}} 9 10@compatibility_alias alias1 I; // expected-warning {{cannot find interface declaration for 'I'}} 11 12@compatibility_alias alias class2; 13@compatibility_alias alias class3; // expected-error {{conflicting types for alias 'alias'}} 14 15 16typedef int alias2; // expected-note {{previous declaration is here}} 17@compatibility_alias alias2 class3; // expected-error {{conflicting types for alias 'alias2'}} 18 19alias *p; 20class2 *p2; 21 22int foo () 23{ 24 25 if (p == p2) { 26 int alias = 1; 27 } 28 29 alias *p3; 30 return p3 == p2; 31} 32