xref: /aosp_15_r20/external/clang/test/CodeGenObjCXX/objc-container-subscripting.mm (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li// RUN: %clang_cc1 -emit-llvm -triple x86_64-apple-darwin -o - %s | FileCheck %s
2*67e74705SXin Li
3*67e74705SXin Litypedef unsigned int size_t;
4*67e74705SXin Li@protocol P @end
5*67e74705SXin Li
6*67e74705SXin Li@interface NSMutableArray
7*67e74705SXin Li- (id)objectAtIndexedSubscript:(size_t)index;
8*67e74705SXin Li- (void)setObject:(id)object atIndexedSubscript:(size_t)index;
9*67e74705SXin Li@end
10*67e74705SXin Li
11*67e74705SXin Listruct S {
12*67e74705SXin Li  operator unsigned int ();
13*67e74705SXin Li  operator id ();
14*67e74705SXin Li};
15*67e74705SXin Li
16*67e74705SXin Li@interface NSMutableDictionary
17*67e74705SXin Li- (id)objectForKeyedSubscript:(id)key;
18*67e74705SXin Li- (void)setObject:(id)object forKeyedSubscript:(id)key;
19*67e74705SXin Li@end
20*67e74705SXin Li
21*67e74705SXin Liint main() {
22*67e74705SXin Li  NSMutableArray<P> * array;
23*67e74705SXin Li  S s;
24*67e74705SXin Li  id oldObject = array[(int)s];
25*67e74705SXin Li
26*67e74705SXin Li  NSMutableDictionary<P> *dict;
27*67e74705SXin Li  dict[(id)s] = oldObject;
28*67e74705SXin Li  oldObject = dict[(id)s];
29*67e74705SXin Li
30*67e74705SXin Li}
31*67e74705SXin Li
32*67e74705SXin Litemplate <class T> void test2(NSMutableArray *a) {
33*67e74705SXin Li  a[10] = 0;
34*67e74705SXin Li}
35*67e74705SXin Litemplate void test2<int>(NSMutableArray*);
36*67e74705SXin Li// CHECK-LABEL: define weak_odr void @_Z5test2IiEvP14NSMutableArray
37*67e74705SXin Li// CHECK: @objc_msgSend
38*67e74705SXin Li// CHECK: ret void
39*67e74705SXin Li
40*67e74705SXin Li
41*67e74705SXin Litemplate <class T> void test3(NSMutableArray *a) {
42*67e74705SXin Li  a[sizeof(T)] = 0;
43*67e74705SXin Li}
44*67e74705SXin Li
45*67e74705SXin Litemplate void test3<int>(NSMutableArray*);
46*67e74705SXin Li// CHECK-LABEL: define weak_odr void @_Z5test3IiEvP14NSMutableArray
47*67e74705SXin Li// CHECK: @objc_msgSend
48*67e74705SXin Li// CHECK: ret void
49*67e74705SXin Li
50*67e74705SXin Li// CHECK-LABEL: define void @_Z11static_dataP14NSMutableArray
51*67e74705SXin Livoid static_data(NSMutableArray *array) {
52*67e74705SXin Li  // CHECK: call i32 @__cxa_guard_acquire
53*67e74705SXin Li  // CHECK: {{call i8*.*@objc_msgSend }}
54*67e74705SXin Li  // CHECK: call void @__cxa_guard_release
55*67e74705SXin Li  static id x = array[4];
56*67e74705SXin Li  // CHECK: ret void
57*67e74705SXin Li}
58