xref: /aosp_15_r20/external/clang/test/CodeGenObjC/objc2-assign-global.m (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-runtime=macosx-fragile-10.5 -fobjc-gc -emit-llvm -o %t %s
2*67e74705SXin Li// RUN: grep -F '@objc_assign_global' %t  | count 26
3*67e74705SXin Li
4*67e74705SXin Li@class NSObject;
5*67e74705SXin Litypedef const struct __CFDictionary * CFDictionaryRef;
6*67e74705SXin Litypedef struct {
7*67e74705SXin Li  id  element;
8*67e74705SXin Li  id elementArray[10];
9*67e74705SXin Li  __strong CFDictionaryRef cfElement;
10*67e74705SXin Li  __strong CFDictionaryRef cfElementArray[10];
11*67e74705SXin Li} struct_with_ids_t;
12*67e74705SXin Li
13*67e74705SXin Li
14*67e74705SXin Li// assignments to these should generate objc_assign_global
15*67e74705SXin Li@interface A
16*67e74705SXin Li@end
17*67e74705SXin Li
18*67e74705SXin Litypedef struct s0 {
19*67e74705SXin Li  A *a[4];
20*67e74705SXin Li} T;
21*67e74705SXin Li
22*67e74705SXin LiT g0;
23*67e74705SXin Li
24*67e74705SXin Liextern id FileExternID;
25*67e74705SXin Listatic id FileStaticID;
26*67e74705SXin Liid GlobalId;
27*67e74705SXin Liid GlobalArray[20];
28*67e74705SXin LiNSObject *GlobalObject;
29*67e74705SXin LiNSObject *GlobalObjectArray[20];
30*67e74705SXin Li__strong CFDictionaryRef Gdict;
31*67e74705SXin Li__strong CFDictionaryRef Gdictarray[10];
32*67e74705SXin Listruct_with_ids_t GlobalStruct;
33*67e74705SXin Listruct_with_ids_t GlobalStructArray[10];
34*67e74705SXin Li
35*67e74705SXin Li#define ASSIGNTEST(expr, global) expr = rhs
36*67e74705SXin Livoid *rhs = 0;
37*67e74705SXin Li
38*67e74705SXin Liint main() {
39*67e74705SXin Li  static id staticGlobalId;
40*67e74705SXin Li  static id staticGlobalArray[20];
41*67e74705SXin Li  static NSObject *staticGlobalObject;
42*67e74705SXin Li  static NSObject *staticGlobalObjectArray[20];
43*67e74705SXin Li  static __strong CFDictionaryRef staticGdict;
44*67e74705SXin Li  static __strong CFDictionaryRef staticGdictarray[10];
45*67e74705SXin Li  static struct_with_ids_t staticGlobalStruct;
46*67e74705SXin Li  static struct_with_ids_t staticGlobalStructArray[10];
47*67e74705SXin Li  extern id ExID;
48*67e74705SXin Li  id localID;
49*67e74705SXin Li
50*67e74705SXin Li  ASSIGNTEST(GlobalId, GlobalAssigns);                          // objc_assign_global
51*67e74705SXin Li  ASSIGNTEST(GlobalArray[0], GlobalAssigns);                    // objc_assign_global
52*67e74705SXin Li  ASSIGNTEST(GlobalObject, GlobalAssigns);                      // objc_assign_global
53*67e74705SXin Li  ASSIGNTEST(GlobalObjectArray[0], GlobalAssigns);              // objc_assign_global
54*67e74705SXin Li  ASSIGNTEST(Gdict, GlobalAssigns);                             // objc_assign_global
55*67e74705SXin Li  ASSIGNTEST(Gdictarray[1], GlobalAssigns);                     // objc_assign_global
56*67e74705SXin Li
57*67e74705SXin Li  ASSIGNTEST(GlobalStruct.element, GlobalAssigns);              // objc_assign_global
58*67e74705SXin Li  ASSIGNTEST(GlobalStruct.elementArray[0], GlobalAssigns);      // objc_assign_global
59*67e74705SXin Li  ASSIGNTEST(GlobalStruct.cfElement, GlobalAssigns);            // objc_assign_global
60*67e74705SXin Li  ASSIGNTEST(GlobalStruct.cfElementArray[0], GlobalAssigns);    // objc_assign_global
61*67e74705SXin Li
62*67e74705SXin Li  ASSIGNTEST(staticGlobalId, GlobalAssigns);                    // objc_assign_global
63*67e74705SXin Li  ASSIGNTEST(staticGlobalArray[0], GlobalAssigns);              // objc_assign_global
64*67e74705SXin Li  ASSIGNTEST(staticGlobalObject, GlobalAssigns);                // objc_assign_global
65*67e74705SXin Li  ASSIGNTEST(staticGlobalObjectArray[0], GlobalAssigns);        // objc_assign_global
66*67e74705SXin Li  ASSIGNTEST(staticGdict, GlobalAssigns);                       // objc_assign_global
67*67e74705SXin Li  ASSIGNTEST(staticGdictarray[1], GlobalAssigns);               // objc_assign_global
68*67e74705SXin Li
69*67e74705SXin Li  ASSIGNTEST(staticGlobalStruct.element, GlobalAssigns);                // objc_assign_global
70*67e74705SXin Li  ASSIGNTEST(staticGlobalStruct.elementArray[0], GlobalAssigns);        // objc_assign_global
71*67e74705SXin Li  ASSIGNTEST(staticGlobalStruct.cfElement, GlobalAssigns);              // objc_assign_global
72*67e74705SXin Li  ASSIGNTEST(staticGlobalStruct.cfElementArray[0], GlobalAssigns);      // objc_assign_global
73*67e74705SXin Li
74*67e74705SXin Li  ExID = 0;
75*67e74705SXin Li  localID = 0;
76*67e74705SXin Li  FileStaticID = 0;
77*67e74705SXin Li  FileExternID=0;
78*67e74705SXin Li  g0.a[0] = 0;
79*67e74705SXin Li  ((T*) &g0)->a[0] = 0;
80*67e74705SXin Li}
81