Changeset 69970 in webkit for trunk/JavaScriptCore/wtf/PassRefPtr.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/PassRefPtr.h (modified) (2 diffs)

trunk/JavaScriptCore/wtf/PassRefPtr.h

@@ -23 +23 @@
 
 #include "AlwaysInline.h"
+#include "NullPtr.h"
 
 namespace WTF {
@@ -91 +92 @@
         PassRefPtr& operator=(T*);
         PassRefPtr& operator=(const PassRefPtr&);
+        PassRefPtr& operator=(std::nullptr_t) { clear(); return *this; }
         template<typename U> PassRefPtr& operator=(const PassRefPtr<U>&);
         template<typename U> PassRefPtr& operator=(const RefPtr<U>&);