| 1 | // RUN: %clang_cc1 -fsyntax-only -verify -Wattributes -Wobjc-root-class %s |
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| 2 | @interface RootClass {} // expected-warning {{class 'RootClass' defined without specifying a base class}} \ |
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| 3 | // expected-note {{add a super class to fix this problem}} |
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| 4 | @end |
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| 5 | @implementation RootClass |
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| 6 | @end |
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| 7 | |
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| 8 | __attribute__((objc_root_class)) |
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| 9 | @interface NonRootClass : RootClass // expected-error {{objc_root_class attribute may only be specified on a root class declaration}} |
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| 10 | @end |
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| 11 | @implementation NonRootClass |
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| 12 | @end |
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| 13 | |
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| 14 | __attribute__((objc_root_class)) static void nonClassDeclaration() // expected-error {{'objc_root_class' attribute only applies to Objective-C interfaces}} |
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| 15 | { |
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| 16 | } |
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| 17 | |
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| 18 | __attribute__((objc_root_class(1))) // expected-error {{'objc_root_class' attribute takes no arguments}} |
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| 19 | @interface I1 |
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| 20 | @end |
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| 21 | |
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