* regparse.c (parse_char_class): should match with a hyphen after a
	  range in a character class.

	* test/ruby/test_regexp.rb (TestRegexp#test_char_class): fixed wrong
	  test.

	* test/ruby/test_regexp.rb (TestRegexp#check): now can accept the
	  error message.

	* test/ruby/test_regexp.rb
	  (TextRegexp#test_raw_hyphen_and_tk_char_type_after_range): renamed
	  because the previous name was wrong.

	* test/ruby/test_regexp.rb
	  (TextRegexp#test_raw_hyphen_and_tk_char_type_after_range): added
	  more test pattern.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@37176 b2dd03c8-39d4-4d8f-98ff-823fe69b080e