1 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-gc -emit-llvm -o %t %s 2 // RUN: grep -F '@objc_assign_global' %t | count 26 3 4 @class NSObject; 5 typedef const struct __CFDictionary * CFDictionaryRef; 6 typedef 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 18 typedef struct s0 { 19 A *a[4]; 20 } T; 21 22 T g0; 23 24 extern id FileExternID; 25 static id FileStaticID; 26 id GlobalId; 27 id GlobalArray[20]; 28 NSObject *GlobalObject; 29 NSObject *GlobalObjectArray[20]; 30 __strong CFDictionaryRef Gdict; 31 __strong CFDictionaryRef Gdictarray[10]; 32 struct_with_ids_t GlobalStruct; 33 struct_with_ids_t GlobalStructArray[10]; 34 35 #define ASSIGNTEST(expr, global) expr = rhs 36 void *rhs = 0; 37 38 int 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
