48 lines
1.2 KiB
Objective-C
48 lines
1.2 KiB
Objective-C
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o - %s | FileCheck -check-prefix=CHECK-X86-64 %s
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__attribute__((weak_import)) @interface WeakRootClass @end
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__attribute__((weak_import)) @interface WeakClass : WeakRootClass
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@end
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@interface MySubclass : WeakClass @end
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@implementation MySubclass @end
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@implementation WeakClass(MyCategory) @end
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__attribute__((weak_import))
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@interface WeakClass1 @end
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@implementation WeakClass1(MyCategory) @end
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@implementation WeakClass1(YourCategory) @end
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__attribute__((weak_import))
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@interface WeakClass3
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+ message;
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@end
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int main() {
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[WeakClass3 message];
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}
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// CHECK-X86-64: OBJC_METACLASS_$_WeakRootClass" = extern_weak global
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// CHECK-X86-64: OBJC_METACLASS_$_WeakClass" = extern_weak global
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// CHECK-X86-64: OBJC_CLASS_$_WeakClass" = extern_weak global
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// CHECK-X86-64: OBJC_CLASS_$_WeakClass1" = extern_weak global
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// CHECK-X86-64: OBJC_CLASS_$_WeakClass3" = extern_weak global
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// Root is being implemented here. No extern_weak.
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__attribute__((weak_import)) @interface Root @end
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@interface Super : Root @end
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@interface Sub : Super @end
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@implementation Sub @end
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@implementation Root @end
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// CHECK-NOT-X86-64: OBJC_METACLASS_$_Root" = extern_weak global
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