Source/wtf/NullPtr.h - Issue 17959002: Disallow C++11 compilers from constructing OwnPtrs from 0

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Unified Diff: Source/wtf/NullPtr.h

Issue 17959002: Disallow C++11 compilers from constructing OwnPtrs from 0 (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Add a macro to disallow construction from zero Created 7 years, 5 months ago

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Index: Source/wtf/NullPtr.h

diff --git a/Source/wtf/NullPtr.h b/Source/wtf/NullPtr.h

index 7bba3940ea1ff1371c4ff57b088a5768fc26078f..d40a7bd8f3ff6077a1dd6ae7d6fa50ab055cf886 100644

--- a/Source/wtf/NullPtr.h

+++ b/Source/wtf/NullPtr.h

@@ -53,4 +53,14 @@ extern std::nullptr_t nullptr;

#endif

+#if COMPILER_SUPPORTS(CXX_DELETED_FUNCTIONS)

+#define WTF_DISALLOW_CONSTRUCTION_FROM_ZERO(ClassName) \

+ private: \

+ ClassName(int) = delete

+#else

+#define WTF_DISALLOW_CONSTRUCTION_FROM_ZERO(ClassName) \

+ private: \

+ ClassName(int)

+#endif

#endif

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