build/build_config.h - Issue 11411318: DO NOT COMMIT: NullPtr support

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Unified Diff: build/build_config.h

Issue 11411318: DO NOT COMMIT: NullPtr support (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: WIP Created 8 years ago

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Index: build/build_config.h

diff --git a/build/build_config.h b/build/build_config.h

index 462518d26d6d5988ad6533e864c5674c8de31cad..ff3cf848ba25a60ff6f4c844d0e2ce52078630c6 100644

--- a/build/build_config.h

+++ b/build/build_config.h

@@ -151,4 +151,18 @@

#define BASE_STRING16_ITERATOR_IS_CHAR16_POINTER

#endif

+#if defined(__clang__)

+#if __has_feature(cxx_nullptr)

+#define NULLPTR_IS_NATIVE_TYPE 1

+#endif

+#elif defined(COMPILER_MSVC) && _MSC_VER >= 1600 && defined(_NATIVE_NULLPTR_SUPPORTED)

+#define NULLPTR_IS_NATIVE_TYPE 1

+#elif defined(COMPILER_GCC)

+#if GCC_VERSION_AT_LEAST(4, 7, 0) && defined(__cplusplus) && __cplusplus >= 201103L

+#define NULLPTR_IS_NATIVE_TYPE 1

+#elif GCC_VERSION_AT_LEAST(4, 6, 0) && defined(__GXX_EXPERIMENTAL_CXX0X__)

+#define NULLPTR_IS_NATIVE_TYPE 1

+#endif

#endif // BUILD_BUILD_CONFIG_H_

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