shyouhei	2018-01-02 15:41:42 +0900 (Tue, 02 Jan 2018)

  New Revision: 61544

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=61544

  Log:
    int (*)(void) is incompatible with void*

  Modified files:
    trunk/lib/mkmf.rb
Index: lib/mkmf.rb
===================================================================
--- lib/mkmf.rb	(revision 61543)
+++ lib/mkmf.rb	(revision 61544)
@@ -2584,7 +2584,8 @@ MESSAGE https://github.com/ruby/ruby/blob/trunk/lib/mkmf.rb#L2584
       src = src.sub(/\{/) do
         $& +
           "\n  if (argc > 1000000) {\n" +
-          refs.map {|n|"    printf(\"%p\", &#{n});\n"}.join("") +
+          refs.map {|n|"    int (* volatile #{n}p)(void)=(int (*)(void))&#{n};\n"}.join("") +
+          refs.map {|n|"    printf(\"%d\", (*#{n}p)());\n"}.join("") +
           "  }\n"
       end
     end

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