8b23d68a62
This PR adds the support for WebKit's RefAllowingPartiallyDestroyed and RefPtrAllowingPartiallyDestroyed, which are smart pointer types which may be used after the destructor had started running.
45 lines
1.1 KiB
C++
45 lines
1.1 KiB
C++
// RUN: %clang_analyze_cc1 -analyzer-checker=alpha.webkit.UncountedCallArgsChecker -verify %s
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// expected-no-diagnostics
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#include "mock-types.h"
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template <typename T> struct RefAllowingPartiallyDestroyed {
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T *t;
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RefAllowingPartiallyDestroyed() : t{} {};
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RefAllowingPartiallyDestroyed(T &) {}
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T *get() { return t; }
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T *ptr() { return t; }
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T *operator->() { return t; }
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operator const T &() const { return *t; }
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operator T &() { return *t; }
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};
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template <typename T> struct RefPtrAllowingPartiallyDestroyed {
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T *t;
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RefPtrAllowingPartiallyDestroyed() : t(new T) {}
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RefPtrAllowingPartiallyDestroyed(T *t) : t(t) {}
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T *get() { return t; }
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T *operator->() { return t; }
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const T *operator->() const { return t; }
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T &operator*() { return *t; }
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RefPtrAllowingPartiallyDestroyed &operator=(T *) { return *this; }
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operator bool() { return t; }
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};
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class RefCounted {
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public:
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void ref() const;
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void deref() const;
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void someFunction();
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};
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RefAllowingPartiallyDestroyed<RefCounted> object1();
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RefPtrAllowingPartiallyDestroyed<RefCounted> object2();
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void testFunction() {
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object1()->someFunction();
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object2()->someFunction();
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}
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