| 1 | // RUN: rm -rf %t.mcp |
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| 2 | // RUN: %clang_cc1 -fmodules-cache-path=%t.mcp -fmodules -fimplicit-module-maps -F %S/Inputs -fobjc-arc %s -verify |
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| 3 | |
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| 4 | @import Module; |
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| 5 | |
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| 6 | __attribute__((objc_root_class)) |
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| 7 | @interface Test |
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| 8 | // rdar://19904648 |
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| 9 | // The diagnostic will try to find a suitable macro name to use (instead of raw __attribute__). |
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| 10 | // While iterating through the macros it would dereference a null pointer if the macro was undefined in the same module as it was originally defined in. |
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| 11 | @property (assign) id newFile; // expected-error {{property follows Cocoa naming convention for returning 'owned' objects}} \ |
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| 12 | // expected-note {{explicitly declare getter '-newFile' with '__attribute__((objc_method_family(none)))' to return an 'unowned' object}} |
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| 13 | @end |
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| 14 | |
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| 15 | @implementation Test |
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| 16 | @end |
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| 17 | |
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