Changeset 69970 in webkit for trunk/JavaScriptCore/wtf/RetainPtr.h

Timestamp:

Oct 18, 2010, 10:23:53 AM (15 years ago)

Author:

Darin Adler

Message:

2010-10-18 Darin Adler <Darin Adler>

Reviewed by Anders Carlsson.

Make a nullptr that works with OwnPtr and RefPtr
​https://bugs.webkit.org/show_bug.cgi?id=47756

• JavaScriptCore.xcodeproj/project.pbxproj: Added NullPtr.h.

• wtf/NullPtr.h: Added.

• wtf/OwnArrayPtr.h: Add an overload of = taking nullptr.
• wtf/OwnPtr.h: Ditto.
• wtf/PassOwnArrayPtr.h: Ditto.
• wtf/PassOwnPtr.h: Ditto.
• wtf/PassRefPtr.h: Ditto.
• wtf/RefPtr.h: Ditto.
• wtf/RetainPtr.h: Ditto.

File:

• trunk/JavaScriptCore/wtf/RetainPtr.h (modified) (2 diffs)

trunk/JavaScriptCore/wtf/RetainPtr.h

@@ -23 +23 @@
 
 #include "HashTraits.h"
+#include "NullPtr.h"
 #include "TypeTraits.h"
 #include <algorithm>
@@ -87 +88 @@
         RetainPtr& operator=(PtrType);
         template<typename U> RetainPtr& operator=(U*);
+        RetainPtr& operator=(std::nullptr_t) { clear(); return *this; }
 
         void adoptCF(PtrType);