| 1 | // RUN: %clang_cc1 -triple x86_64-unknown-freebsd -S -emit-llvm -fobjc-runtime=gnustep-2.0 -o - %s | FileCheck %s |
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| 2 | |
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| 3 | // Regression test. We weren't emitting definitions for protocols used in |
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| 4 | // categories, causing linker errors when the category was the only reference |
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| 5 | // to a protocol in a binary. |
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| 6 | |
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| 7 | // CHECK: @._OBJC_PROTOCOL_Y = global |
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| 8 | // CHECK-SAME: section "__objc_protocols", comdat, align 8 |
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| 9 | |
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| 10 | |
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| 11 | @interface X |
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| 12 | { |
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| 13 | id isa; |
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| 14 | } |
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| 15 | @end |
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| 16 | @implementation X |
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| 17 | @end |
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| 18 | |
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| 19 | @protocol Y @end |
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| 20 | |
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| 21 | @interface X (y) <Y> |
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| 22 | @end |
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| 23 | @implementation X (y) @end |
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| 24 | |
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| 25 | |
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| 26 | |
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