forked from OSchip/llvm-project
53 lines
2.4 KiB
Plaintext
53 lines
2.4 KiB
Plaintext
// RUN: %clang_cc1 -fobjc-runtime-has-weak -fsyntax-only -fobjc-arc -verify -Warc-abi -fblocks -triple x86_64-apple-darwin10.0.0 %s
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typedef __strong id strong_id;
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typedef __weak id weak_id;
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void test_pseudo_destructors(__strong id *sptr, __weak id *wptr) {
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sptr->~id(); // okay
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wptr->~id(); // okay
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sptr->~strong_id(); // okay
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wptr->~weak_id();
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sptr->~weak_id(); // expected-error{{pseudo-destructor destroys object of type '__strong id' with inconsistently-qualified type 'weak_id' (aka '__weak id')}}
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wptr->strong_id::~strong_id(); // expected-error{{pseudo-destructor destroys object of type '__weak id' with inconsistently-qualified type 'strong_id' (aka '__strong id')}}
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sptr->id::~id(); // okay
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wptr->id::~id(); // okay
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}
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void test_delete(__strong id *sptr, __weak id *wptr) {
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delete sptr;
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delete wptr;
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delete [] sptr; // expected-warning{{destroying an array of '__strong id'; this array must not have been allocated from non-ARC code}}
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delete [] wptr; // expected-warning{{destroying an array of '__weak id'; this array must not have been allocated from non-ARC code}}
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}
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void test_new(int n) {
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(void)new strong_id;
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(void)new weak_id;
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(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}}
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(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}}
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(void)new __strong id;
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(void)new __weak id;
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(void)new __strong id [n]; // expected-warning{{allocating an array of '__strong id'; this array must not be deleted in non-ARC code}}
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// Infer '__strong'.
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__strong id *idptr = new id;
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__strong id *idptr2 = new id [n]; // expected-warning{{allocating an array of '__strong id'; this array must not be deleted in non-ARC code}}
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// ... but not for arrays.
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typedef id id_array[2][3];
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(void)new id_array; // expected-error{{'new' cannot allocate an array of 'id' with no explicit ownership}}
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typedef __strong id strong_id_array[2][3];
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typedef __strong id strong_id_3[3];
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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}}
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}
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void test_jump_scope() {
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goto done; // expected-error{{goto into protected scope}}
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__strong id x; // expected-note{{jump bypasses initialization of retaining variable}}
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done:
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return;
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}
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