Title: [107581] trunk/Source/_javascript_Core
- Revision
- 107581
- Author
- [email protected]
- Date
- 2012-02-13 09:47:25 -0800 (Mon, 13 Feb 2012)
Log Message
Use C11's _Static_assert for COMPILE_ASSERT if it is available
https://bugs.webkit.org/show_bug.cgi?id=78506
Rubber-stamped by Antti Koivisto.
Use C11's _Static_assert for COMPILE_ASSERT if it is available to give slightly
better error messages.
* wtf/Assertions.h:
Use _Static_assert if it is available.
* wtf/Compiler.h:
Add COMPILER_SUPPORTS support for _Static_assert when using the LLVM Compiler.
Modified Paths
Diff
Modified: trunk/Source/_javascript_Core/ChangeLog (107580 => 107581)
--- trunk/Source/_javascript_Core/ChangeLog 2012-02-13 17:44:20 UTC (rev 107580)
+++ trunk/Source/_javascript_Core/ChangeLog 2012-02-13 17:47:25 UTC (rev 107581)
@@ -1,3 +1,19 @@
+2012-02-13 Sam Weinig <[email protected]>
+
+ Use C11's _Static_assert for COMPILE_ASSERT if it is available
+ https://bugs.webkit.org/show_bug.cgi?id=78506
+
+ Rubber-stamped by Antti Koivisto.
+
+ Use C11's _Static_assert for COMPILE_ASSERT if it is available to give slightly
+ better error messages.
+
+ * wtf/Assertions.h:
+ Use _Static_assert if it is available.
+
+ * wtf/Compiler.h:
+ Add COMPILER_SUPPORTS support for _Static_assert when using the LLVM Compiler.
+
2012-02-13 Mario Sanchez Prada <[email protected]>
[GTK] Add GSList to the list of GObject types in GOwnPtr
Modified: trunk/Source/_javascript_Core/wtf/Assertions.h (107580 => 107581)
--- trunk/Source/_javascript_Core/wtf/Assertions.h 2012-02-13 17:44:20 UTC (rev 107580)
+++ trunk/Source/_javascript_Core/wtf/Assertions.h 2012-02-13 17:47:25 UTC (rev 107581)
@@ -322,8 +322,12 @@
/* COMPILE_ASSERT */
#ifndef COMPILE_ASSERT
+#if COMPILER_SUPPORTS(C_STATIC_ASSERT)
+#define COMPILE_ASSERT(exp, name) _Static_assert((exp), #name)
+#else
#define COMPILE_ASSERT(exp, name) typedef int dummy##name [(exp) ? 1 : -1]
#endif
+#endif
/* FATAL */
Modified: trunk/Source/_javascript_Core/wtf/Compiler.h (107580 => 107581)
--- trunk/Source/_javascript_Core/wtf/Compiler.h 2012-02-13 17:44:20 UTC (rev 107580)
+++ trunk/Source/_javascript_Core/wtf/Compiler.h 2012-02-13 17:47:25 UTC (rev 107581)
@@ -48,6 +48,7 @@
#define WTF_COMPILER_SUPPORTS_CXX_DELETED_FUNCTIONS __has_feature(cxx_deleted_functions)
#define WTF_COMPILER_SUPPORTS_CXX_NULLPTR __has_feature(cxx_nullptr)
#define WTF_COMPILER_SUPPORTS_BLOCKS __has_feature(blocks)
+#define WTF_COMPILER_SUPPORTS_C_STATIC_ASSERT __has_extension(c_static_assert)
#endif
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