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_ivar' %t | count 14 3 4typedef struct { 5 id element; 6 id elementArray[10]; 7 __strong id cfElement; 8 __strong id cfElementArray[10]; 9} struct_with_ids_t; 10 11 12@interface NSString @end 13 14@interface Foo { 15@public 16// assignments to any/all of these fields should generate objc_assign_ivar 17 __strong id dict; 18 __strong id dictArray[3]; 19 id ivar; 20 id array[10]; 21 id nsobject; 22 NSString *stringArray[10]; 23 struct_with_ids_t inner; 24 25 Foo *obj[20]; 26 short idx[5]; 27} 28@end 29 30// The test cases 31int IvarAssigns; 32void *rhs = 0; 33#define ASSIGNTEST(expr, global) expr = rhs 34 35void testIvars() { 36 Foo *foo; 37 ASSIGNTEST(foo->ivar, IvarAssigns); // objc_assign_ivar 38 ASSIGNTEST(foo->dict, IvarAssigns); // objc_assign_ivar 39 ASSIGNTEST(foo->dictArray[0], IvarAssigns); // objc_assign_ivar 40 ASSIGNTEST(foo->array[0], IvarAssigns); // objc_assign_ivar 41 ASSIGNTEST(foo->nsobject, IvarAssigns); // objc_assign_ivar 42 ASSIGNTEST(foo->stringArray[0], IvarAssigns); // objc_assign_ivar 43 ASSIGNTEST(foo->inner.element, IvarAssigns); // objc_assign_ivar 44 ASSIGNTEST(foo->inner.elementArray[0], IvarAssigns); // objc_assign_ivar 45 ASSIGNTEST(foo->inner.cfElement, IvarAssigns); // objc_assign_ivar 46 ASSIGNTEST(foo->inner.cfElementArray[0], IvarAssigns); // objc_assign_ivar 47 int counter=1; 48 ASSIGNTEST(foo->obj[5], IvarAssigns); // objc_assign_ivar 49 ASSIGNTEST(foo->obj[++counter], IvarAssigns); // objc_assign_ivar 50 foo->idx[++counter] = 15; 51 ASSIGNTEST(foo->obj[foo->idx[2]], IvarAssigns); // objc_assign_ivar 52} 53