1 // RUN: %clang_cc1 -fobjc-runtime-has-weak -fsyntax-only -fobjc-arc -verify -Warc-abi -fblocks -triple x86_64-apple-darwin10.0.0 %s 2 3 typedef __strong id strong_id; 4 typedef __weak id weak_id; 5 void test_pseudo_destructors(__strong id *sptr, __weak id *wptr) { 6 sptr->~id(); // okay 7 wptr->~id(); // okay 8 sptr->~strong_id(); // okay 9 wptr->~weak_id(); 10 sptr->~weak_id(); // expected-error{{pseudo-destructor destroys object of type '__strong id' with inconsistently-qualified type 'weak_id' (aka '__weak id')}} 11 wptr->strong_id::~strong_id(); // expected-error{{pseudo-destructor destroys object of type '__weak id' with inconsistently-qualified type 'strong_id' (aka '__strong id')}} 12 13 sptr->id::~id(); // okay 14 wptr->id::~id(); // okay 15 } 16 17 void test_delete(__strong id *sptr, __weak id *wptr) { 18 delete sptr; 19 delete wptr; 20 delete [] sptr; // expected-warning{{destroying an array of '__strong id'; this array must not have been allocated from non-ARC code}} 21 delete [] wptr; // expected-warning{{destroying an array of '__weak id'; this array must not have been allocated from non-ARC code}} 22 } 23 24 void test_new(int n) { 25 (void)new strong_id; 26 (void)new weak_id; 27 (void)new strong_id [n]; // expected-warning{{allocating an array of 'strong_id' (aka '__strong id'); this array must not be deleted in non-ARC code}} 28 (void)new weak_id [n]; // expected-warning{{allocating an array of 'weak_id' (aka '__weak id'); this array must not be deleted in non-ARC code}} 29 30 (void)new __strong id; 31 (void)new __weak id; 32 (void)new __strong id [n]; // expected-warning{{allocating an array of '__strong id'; this array must not be deleted in non-ARC code}} 33 34 // Infer '__strong'. 35 __strong id *idptr = new id; 36 __strong id *idptr2 = new id [n]; // expected-warning{{allocating an array of '__strong id'; this array must not be deleted in non-ARC code}} 37 38 // ... but not for arrays. 39 typedef id id_array[2][3]; 40 (void)new id_array; // expected-error{{'new' cannot allocate an array of 'id' with no explicit ownership}} 41 42 typedef __strong id strong_id_array[2][3]; 43 typedef __strong id strong_id_3[3]; 44 strong_id_3 *idptr3 = new strong_id_array; // expected-warning{{allocating an array of '__strong id'; this array must not be deleted in non-ARC code}} 45 } 46 47 void test_jump_scope() { 48 goto done; // expected-error{{goto into protected scope}} 49 __strong id x; // expected-note{{jump bypasses initialization of retaining variable}} 50 done: 51 return; 52 } 53
