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// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-runtime=macosx-fragile-10.5 -fobjc-gc -emit-llvm -o %t %s
// RUN: grep -F '@objc_assign_ivar' %t | count 14
typedef struct {
id element;
id elementArray[10];
__strong id cfElement;
__strong id cfElementArray[10];
} struct_with_ids_t;
@interface NSString @end
@interface Foo {
@public
// assignments to any/all of these fields should generate objc_assign_ivar
__strong id dict;
__strong id dictArray[3];
id ivar;
id array[10];
id nsobject;
NSString *stringArray[10];
struct_with_ids_t inner;
Foo *obj[20];
short idx[5];
}
@end
// The test cases
int IvarAssigns;
void *rhs = 0;
#define ASSIGNTEST(expr, global) expr = rhs
void testIvars(void) {
Foo *foo;
ASSIGNTEST(foo->ivar, IvarAssigns); // objc_assign_ivar
ASSIGNTEST(foo->dict, IvarAssigns); // objc_assign_ivar
ASSIGNTEST(foo->dictArray[0], IvarAssigns); // objc_assign_ivar
ASSIGNTEST(foo->array[0], IvarAssigns); // objc_assign_ivar
ASSIGNTEST(foo->nsobject, IvarAssigns); // objc_assign_ivar
ASSIGNTEST(foo->stringArray[0], IvarAssigns); // objc_assign_ivar
ASSIGNTEST(foo->inner.element, IvarAssigns); // objc_assign_ivar
ASSIGNTEST(foo->inner.elementArray[0], IvarAssigns); // objc_assign_ivar
ASSIGNTEST(foo->inner.cfElement, IvarAssigns); // objc_assign_ivar
ASSIGNTEST(foo->inner.cfElementArray[0], IvarAssigns); // objc_assign_ivar
int counter=1;
ASSIGNTEST(foo->obj[5], IvarAssigns); // objc_assign_ivar
ASSIGNTEST(foo->obj[++counter], IvarAssigns); // objc_assign_ivar
foo->idx[++counter] = 15;
ASSIGNTEST(foo->obj[foo->idx[2]], IvarAssigns); // objc_assign_ivar
}
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