ngoto	2016-09-16 21:29:42 +0900 (Fri, 16 Sep 2016)

  New Revision: 56172

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=56172

  Log:
    * internal.h (MAYBE_UNUSED): The fallback definition is needed.
      Fix compile error with some non-GCC compilers such as
      Oracle Solaris Studio 12.3 on Solaris 10.
      [Bug #12767] [ruby-dev:49807]
    
    * internal.h (WARN_UNUSED_RESULT): ditto.

  Modified files:
    trunk/ChangeLog
    trunk/internal.h
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 56171)
+++ ChangeLog	(revision 56172)
@@ -1,3 +1,12 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Fri Sep 16 21:28:25 2016  Naohisa Goto  <ngotogenome@g...>
+
+	* internal.h (MAYBE_UNUSED): The fallback definition is needed.
+	  Fix compile error with some non-GCC compilers such as
+	  Oracle Solaris Studio 12.3 on Solaris 10.
+	  [Bug #12767] [ruby-dev:49807]
+
+	* internal.h (WARN_UNUSED_RESULT): ditto.
+
 Fri Sep 16 21:19:51 2016  Naohisa Goto  <ngotogenome@g...>
 
 	* hash.c (each_pair_i_fast): Fix compile error with old version of
Index: internal.h
===================================================================
--- internal.h	(revision 56171)
+++ internal.h	(revision 56172)
@@ -26,6 +26,14 @@ extern "C" { https://github.com/ruby/ruby/blob/trunk/internal.h#L26
 #define LIKELY(x) RB_LIKELY(x)
 #define UNLIKELY(x) RB_UNLIKELY(x)
 
+#ifndef MAYBE_UNUSED
+# define MAYBE_UNUSED(x) x
+#endif
+
+#ifndef WARN_UNUSED_RESULT
+# define WARN_UNUSED_RESULT(x) x
+#endif
+
 #ifdef HAVE_VALGRIND_MEMCHECK_H
 # include <valgrind/memcheck.h>
 # ifndef VALGRIND_MAKE_MEM_DEFINED

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