* tool/file2lastrev.rb: Fix ArgumentError to work on Ruby 1.8.7.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53270 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Thu Dec 24 15:01:38 2015  sorah (Shota Fukumori)  <her@sorah.jp>
+
+	* tool/file2lastrev.rb: Fix ArgumentError to work on Ruby 1.8.7.
+
 Thu Dec 24 14:44:08 2015  sorah (Shota Fukumori)  <her@sorah.jp>
 
 	* tool/vcs.rb (IO.popen): Enable on Ruby 1.9 where chdir option is not

tool/file2lastrev.rb

@@ -45,11 +45,11 @@ parser.parse! rescue abort "#{File.basename(Program)}: #{$!}\n#{parser}"
 @output =
   case @output
   when :changed, nil
-    proc {|last, changed|
+    Proc.new {|last, changed|
       changed
     }
   when :revision_h
-    proc {|last, changed, modified, branch, title|
+    Proc.new {|last, changed, modified, branch, title|
       [
         "#define RUBY_REVISION #{changed || 0}",
         if branch
@@ -64,11 +64,11 @@ parser.parse! rescue abort "#{File.basename(Program)}: #{$!}\n#{parser}"
       ].compact
     }
   when :doxygen
-    proc {|last, changed|
+    Proc.new {|last, changed|
       "r#{changed}/r#{last}"
     }
   when :modified
-    proc {|last, changed, modified|
+    Proc.new {|last, changed, modified|
       modified.strftime(format)
     }
   else