add GCC_FINAL to ansidecl.h

include/ChangeLog:

2015-08-11  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* ansidecl.h (GCC_FINAL): New macro.

From-SVN: r226792

diff --git a/include/ChangeLog b/include/ChangeLog
index 7e2e499187cd6c93474c25bed69af029d00faa1b..46a4a2874a2fca38d422065797b0f9e19b54f16f 100644 (file)
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,7 @@
+2015-08-11  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+       * ansidecl.h (GCC_FINAL): New macro.
+
 2015-08-10  Thomas Schwinge  <thomas@codesourcery.com>
 
        * gomp-constants.c (GOMP_DEVICE_HOST_NONSHM): Remove.

diff --git a/include/ansidecl.h b/include/ansidecl.h
index 224627df2d121b13a10a9c730a9d729267adac44..6e4bfc21f25fba689eeb896486328f45cdc537b4 100644 (file)
--- a/include/ansidecl.h
+++ b/include/ansidecl.h
@@ -311,6 +311,15 @@ So instead we use the macro below and test it against specific values.  */
 #define ENUM_BITFIELD(TYPE) __extension__ enum TYPE
 #else
 #define ENUM_BITFIELD(TYPE) unsigned int
+#endif
+
+    /* This is used to mark a class or virtual function as final.  */
+#if __cplusplus >= 201103L
+#define GCC_FINAL final
+#elif GCC_VERSION >= 4007
+#define GCC_FINAL __final
+#else
+#define GCC_FINAL
 #endif
 
 #ifdef __cplusplus