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author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
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committer | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
commit | be1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch) | |
tree | 1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/CodeGenObjC/objc2-weak-import-attribute.m | |
parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/CodeGenObjC/objc2-weak-import-attribute.m')
-rw-r--r-- | clang/test/CodeGenObjC/objc2-weak-import-attribute.m | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/clang/test/CodeGenObjC/objc2-weak-import-attribute.m b/clang/test/CodeGenObjC/objc2-weak-import-attribute.m new file mode 100644 index 0000000..201e24b --- /dev/null +++ b/clang/test/CodeGenObjC/objc2-weak-import-attribute.m @@ -0,0 +1,48 @@ +// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o - %s | FileCheck -check-prefix=CHECK-X86-64 %s + +__attribute__((weak_import)) @interface WeakRootClass @end + +__attribute__((weak_import)) @interface WeakClass : WeakRootClass +@end + +@interface MySubclass : WeakClass @end + +@implementation MySubclass @end + +@implementation WeakClass(MyCategory) @end + + +__attribute__((weak_import)) +@interface WeakClass1 @end + +@implementation WeakClass1(MyCategory) @end + +@implementation WeakClass1(YourCategory) @end + + __attribute__((weak_import)) +@interface WeakClass3 ++ message; +@end + +int main() { + [WeakClass3 message]; +} + +// CHECK-X86-64: OBJC_METACLASS_$_WeakRootClass" = extern_weak global +// CHECK-X86-64: OBJC_METACLASS_$_WeakClass" = extern_weak global +// CHECK-X86-64: OBJC_CLASS_$_WeakClass" = extern_weak global +// CHECK-X86-64: OBJC_CLASS_$_WeakClass1" = extern_weak global +// CHECK-X86-64: OBJC_CLASS_$_WeakClass3" = extern_weak global + +// Root is being implemented here. No extern_weak. +__attribute__((weak_import)) @interface Root @end + +@interface Super : Root @end + +@interface Sub : Super @end + +@implementation Sub @end + +@implementation Root @end + +// CHECK-NOT-X86-64: OBJC_METACLASS_$_Root" = extern_weak global |