Title: [155148] trunk/Source/WTF
- Revision
- 155148
- Author
- [email protected]
- Date
- 2013-09-05 14:17:35 -0700 (Thu, 05 Sep 2013)
Log Message
Add COMPILER_SUPPORTS(CXX_AUTO_TYPE) and #error if it's 0
https://bugs.webkit.org/show_bug.cgi?id=120794
Reviewed by Andreas Kling.
People have already begun using C++11 auto in WebCore, so let's make it a prerequisite.
* wtf/Compiler.h:
Modified Paths
Diff
Modified: trunk/Source/WTF/ChangeLog (155147 => 155148)
--- trunk/Source/WTF/ChangeLog 2013-09-05 21:07:41 UTC (rev 155147)
+++ trunk/Source/WTF/ChangeLog 2013-09-05 21:17:35 UTC (rev 155148)
@@ -1,5 +1,16 @@
2013-09-05 Anders Carlsson <[email protected]>
+ Add COMPILER_SUPPORTS(CXX_AUTO_TYPE) and #error if it's 0
+ https://bugs.webkit.org/show_bug.cgi?id=120794
+
+ Reviewed by Andreas Kling.
+
+ People have already begun using C++11 auto in WebCore, so let's make it a prerequisite.
+
+ * wtf/Compiler.h:
+
+2013-09-05 Anders Carlsson <[email protected]>
+
Clean up wtf/Compiler.h
https://bugs.webkit.org/show_bug.cgi?id=120790
Modified: trunk/Source/WTF/wtf/Compiler.h (155147 => 155148)
--- trunk/Source/WTF/wtf/Compiler.h 2013-09-05 21:07:41 UTC (rev 155147)
+++ trunk/Source/WTF/wtf/Compiler.h 2013-09-05 21:17:35 UTC (rev 155148)
@@ -53,6 +53,7 @@
#define WTF_COMPILER_SUPPORTS_CXX_OVERRIDE_CONTROL __has_feature(cxx_override_control)
#define WTF_COMPILER_SUPPORTS_CXX_STRONG_ENUMS __has_feature(cxx_strong_enums)
#define WTF_COMPILER_SUPPORTS_CXX_REFERENCE_QUALIFIED_FUNCTIONS __has_feature(cxx_reference_qualified_functions)
+#define WTF_COMPILER_SUPPORTS_CXX_AUTO_TYPE __has_feature(cxx_auto_type)
/* Disable final on versions of Apple clang earlier than 4.2 to avoid bugs like http://webkit.org/b/119165 */
#if defined(__APPLE__) && (__clang_major__ < 4 || (__clang_major__ == 4 && __clang_minor__ < 2))
@@ -83,6 +84,7 @@
#if _MSC_VER >= 1600
#define WTF_COMPILER_SUPPORTS_CXX_RVALUE_REFERENCES 1
#define WTF_COMPILER_SUPPORTS_CXX_STATIC_ASSERT 1
+#define WTF_COMPILER_SUPPORTS_CXX_AUTO_TYPE 1
#endif
#endif /* defined(_MSC_VER) */
@@ -130,6 +132,7 @@
#define WTF_COMPILER_SUPPORTS_CXX_RVALUE_REFERENCES 1
#define WTF_COMPILER_SUPPORTS_CXX_STATIC_ASSERT 1
#define WTF_COMPILER_SUPPORTS_CXX_VARIADIC_TEMPLATES 1
+#define WTF_COMPILER_SUPPORTS_CXX_AUTO_TYPE 1
#endif
#if GCC_VERSION_AT_LEAST(4, 4, 0)
#define WTF_COMPILER_SUPPORTS_CXX_DELETED_FUNCTIONS 1
@@ -184,7 +187,10 @@
#if !COMPILER_SUPPORTS(CXX_STATIC_ASSERT)
#error "Please use a compiler that supports C++11 static_assert."
#endif
+#if !COMPILER_SUPPORTS(CXX_AUTO_TYPE)
+#error "Please use a compiler that supports C++11 auto."
#endif
+#endif
/* ALWAYS_INLINE */
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