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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-write-barrier-3.m | |
parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/CodeGenObjC/objc2-write-barrier-3.m')
-rw-r--r-- | clang/test/CodeGenObjC/objc2-write-barrier-3.m | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/clang/test/CodeGenObjC/objc2-write-barrier-3.m b/clang/test/CodeGenObjC/objc2-write-barrier-3.m new file mode 100644 index 0000000..4ef1b8a --- /dev/null +++ b/clang/test/CodeGenObjC/objc2-write-barrier-3.m @@ -0,0 +1,49 @@ +// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fblocks -fobjc-gc -emit-llvm -o %t %s +// RUN: grep objc_assign_ivar %t | count 3 +// RUN: grep objc_assign_strongCast %t | count 6 +// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin10 -fblocks -fobjc-gc -emit-llvm -o %t %s +// RUN: grep objc_assign_ivar %t | count 3 +// RUN: grep objc_assign_strongCast %t | count 6 + +struct Slice { + void *__strong * items; +}; + +typedef struct Slice Slice; + +@interface ISlice { +@public + void *__strong * IvarItem; +} +@end + +typedef void (^observer_block_t)(id object); +@interface Observer { +@public + observer_block_t block; +} +@end + + +void foo (int i) { + // storing into an array of strong pointer types. + void *__strong* items; + items[i] = 0; + + // storing indirectly into an array of strong pointer types. + void *__strong* *vitems; + *vitems[i] = 0; + + Slice *slice; + slice->items = 0; + // storing into a struct element of an array of strong pointer types. + slice->items[i] = 0; + + ISlice *islice; + islice->IvarItem = 0; + // Storing into an ivar of an array of strong pointer types. + islice->IvarItem[i] = (void*)0; + + Observer *observer; + observer->block = 0; +} |