xref: /aosp_15_r20/external/clang/test/CodeGenObjC/objc2-write-barrier-3.m (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fblocks -fobjc-gc -emit-llvm -o %t %s
2*67e74705SXin Li// RUN: grep objc_assign_ivar %t | count 3
3*67e74705SXin Li// RUN: grep objc_assign_strongCast %t | count 6
4*67e74705SXin Li// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin10 -fblocks -fobjc-gc -emit-llvm -o %t %s
5*67e74705SXin Li// RUN: grep objc_assign_ivar %t | count 3
6*67e74705SXin Li// RUN: grep objc_assign_strongCast %t | count 6
7*67e74705SXin Li
8*67e74705SXin Listruct Slice {
9*67e74705SXin Li    void *__strong * items;
10*67e74705SXin Li};
11*67e74705SXin Li
12*67e74705SXin Litypedef struct Slice Slice;
13*67e74705SXin Li
14*67e74705SXin Li@interface ISlice {
15*67e74705SXin Li@public
16*67e74705SXin Li    void *__strong * IvarItem;
17*67e74705SXin Li}
18*67e74705SXin Li@end
19*67e74705SXin Li
20*67e74705SXin Litypedef void (^observer_block_t)(id object);
21*67e74705SXin Li@interface Observer  {
22*67e74705SXin Li@public
23*67e74705SXin Li    observer_block_t block;
24*67e74705SXin Li}
25*67e74705SXin Li@end
26*67e74705SXin Li
27*67e74705SXin Li
28*67e74705SXin Livoid foo (int i) {
29*67e74705SXin Li    // storing into an array of strong pointer types.
30*67e74705SXin Li    void *__strong* items;
31*67e74705SXin Li    items[i] = 0;
32*67e74705SXin Li
33*67e74705SXin Li    // storing indirectly into an array of strong pointer types.
34*67e74705SXin Li    void *__strong* *vitems;
35*67e74705SXin Li    *vitems[i] = 0;
36*67e74705SXin Li
37*67e74705SXin Li    Slice *slice;
38*67e74705SXin Li    slice->items = 0;
39*67e74705SXin Li    // storing into a struct element of an array of strong pointer types.
40*67e74705SXin Li    slice->items[i] = 0;
41*67e74705SXin Li
42*67e74705SXin Li    ISlice *islice;
43*67e74705SXin Li    islice->IvarItem = 0;
44*67e74705SXin Li    // Storing into an ivar of an array of strong pointer types.
45*67e74705SXin Li    islice->IvarItem[i] = (void*)0;
46*67e74705SXin Li
47*67e74705SXin Li    Observer *observer;
48*67e74705SXin Li    observer->block = 0;
49*67e74705SXin Li}
50