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