nobu	2007-08-18 14:05:36 +0900 (Sat, 18 Aug 2007)

  New Revision: 13092

  Modified files:
    trunk/ChangeLog
    trunk/parse.y
    trunk/re.c

  Log:
    * parse.y (reg_compile_gen): obtain error info from errinfo.
    
    * re.c (rb_reg_error_desc): make RegexpError for initialization error.
    
    * re.c (rb_reg_compile): return nil and set errinfo if error.


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/parse.y?r1=13092&r2=13091
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/ChangeLog?r1=13092&r2=13091
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/re.c?r1=13092&r2=13091