nobu	2016-05-24 16:20:55 +0900 (Tue, 24 May 2016)

  New Revision: 55140

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=55140

  Log:
    fix __error__ and __warning__ attribute checks
    
    * configure.in (ERRORFUNC, WARNINGFUNC): __error__ and __warning__
      attributes take a parenthesized string literal.

  Modified files:
    trunk/ChangeLog
    trunk/configure.in
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 55139)
+++ ChangeLog	(revision 55140)
@@ -1,3 +1,8 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Tue May 24 16:20:53 2016  Nobuyoshi Nakada  <nobu@r...>
+
+	* configure.in (ERRORFUNC, WARNINGFUNC): __error__ and __warning__
+	  attributes take a parenthesized string literal.
+
 Tue May 24 12:35:56 2016  URABE Shyouhei  <shyouhei@r...>
 
 	* common.mk : sort lines, and add missing dependencies suggested
Index: configure.in
===================================================================
--- configure.in	(revision 55139)
+++ configure.in	(revision 55140)
@@ -1770,6 +1770,7 @@ m4_ifval([$4],${rbcv_cond+[@%:@else]} https://github.com/ruby/ruby/blob/trunk/configure.in#L1770
 ${rbcv_cond+[@%:@define ]attrib[](attrib_params)[ x]}
 ${rbcv_cond+[@%:@endif]})
 $6
+@%:@define mesg ("")
     attrib[](attrib_params)[;], [],
     [rbcv="$mac"; break])
 done
@@ -1796,7 +1797,6 @@ AC_DEFUN([RUBY_TYPE_ATTRIBUTE], [dnl https://github.com/ruby/ruby/blob/trunk/configure.in#L1797
     RUBY_DECL_ATTRIBUTE([$1], [$2], [$3], [$4],
 	[type], [
 @%:@define x struct conftest_attribute_check {int i;}
-@%:@define mesg ("")
 ])
 ])
 
@@ -1808,8 +1808,8 @@ RUBY_FUNC_ATTRIBUTE(__deprecated__("by " https://github.com/ruby/ruby/blob/trunk/configure.in#L1808
 RUBY_TYPE_ATTRIBUTE(__deprecated__ mesg, DEPRECATED_TYPE(mesg,x), rb_cv_type_deprecated)
 RUBY_FUNC_ATTRIBUTE(__noinline__, NOINLINE)
 RUBY_FUNC_ATTRIBUTE(__always_inline__, ALWAYS_INLINE)
-RUBY_FUNC_ATTRIBUTE(__error__, ERRORFUNC)
-RUBY_FUNC_ATTRIBUTE(__warning__, WARNINGFUNC)
+RUBY_FUNC_ATTRIBUTE(__error__ mesg, ERRORFUNC(mesg), rb_cv_func___error__)
+RUBY_FUNC_ATTRIBUTE(__warning__ mesg, WARNINGFUNC(mesg), rb_cv_func___warning__)
 RUBY_FUNC_ATTRIBUTE(__weak__, WEAK, rb_cv_func_weak)
 if test "$rb_cv_func_weak" != x; then
    AC_DEFINE(HAVE_FUNC_WEAK)

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