forked from OSchip/llvm-project
49 lines
2.3 KiB
C++
49 lines
2.3 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify %s
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struct S {
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__attribute__((os_returns_retained)) S* method_returns_retained() {
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return nullptr;
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}
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__attribute__((os_consumes_this)) void method_consumes_this();
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__attribute__((os_consumes_this)) static void rejected_on_static(); // expected-warning{{'os_consumes_this' attribute only applies to non-static member functions}}
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};
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__attribute__((os_returns_retained)) S *ret_retained() {
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return nullptr;
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}
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__attribute__((os_returns_retained)) S ret_retained_value() { // expected-warning{{'os_returns_retained' attribute only applies to functions that return a pointer}}
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return {};
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}
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__attribute__((os_returns_not_retained)) S *ret_not_retained() {
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return nullptr;
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}
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__attribute__((os_returns_not_retained)) S ret_not_retained_value() { // expected-warning{{'os_returns_not_retained' attribute only applies to functions that return a pointer}}
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return {};
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}
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void accept_consumed_arg(__attribute__((os_consumed)) S *arg) {}
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void accept_consumed_arg_by_value(__attribute__((os_consumed)) S arg) {} // expected-warning{{os_consumed attribute only applies to pointer parameters}}
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void accept_consumed_arg_no_extra_arg(__attribute__((os_consumed(10))) S *arg) {} // expected-error{{'os_consumed' attribute takes no arguments}}
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struct __attribute__((os_consumed)) NoAttrOnStruct {}; // expected-warning{{'os_consumed' attribute only applies to parameters}}
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__attribute__((os_returns_retained(10))) S* returns_retained_no_extra_arg() { // expected-error{{'os_returns_retained' attribute takes no arguments}}
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return nullptr;
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}
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struct __attribute__((os_returns_retained)) NoRetainAttrOnStruct {}; // expected-warning{{'os_returns_retained' attribute only applies to functions, Objective-C methods, and Objective-C properties}}
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__attribute__((os_returns_not_retained(10))) S* os_returns_no_retained_no_extra_args( S *arg) { // expected-error{{'os_returns_not_retained' attribute takes no arguments}}
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return nullptr;
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}
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struct __attribute__((os_returns_not_retained)) NoNotRetainedAttrOnStruct {}; // expected-warning{{'os_returns_not_retained' attribute only applies to functions, Objective-C methods, and Objective-C properties}}
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__attribute__((os_consumes_this)) void no_consumes_this_on_function() {} // expected-warning{{'os_consumes_this' attribute only applies to non-static member functions}}
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