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// RUN: %clang_cc1 -fsyntax-only -verify %s
@compatibility_alias alias4 foo; // expected-warning {{cannot find interface declaration for 'foo'}}
@class class2; // expected-note {{previous declaration is here}}
@class class3;
typedef int I; // expected-note {{previous declaration is here}}
@compatibility_alias alias1 I; // expected-warning {{cannot find interface declaration for 'I'}}
@compatibility_alias alias class2;
@compatibility_alias alias class3; // expected-error {{conflicting types for alias 'alias'}}
typedef int alias2; // expected-note {{previous declaration is here}}
@compatibility_alias alias2 class3; // expected-error {{conflicting types for alias 'alias2'}}
alias *p;
class2 *p2;
int foo ()
{
if (p == p2) {
int alias = 1;
}
alias *p3;
return p3 == p2;
}
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