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