[Bug libgcj/26202] New: Regex bug "++"

["green at redhat dot com" <gcc-bugzilla at gcc dot gnu dot org>]

$ cat ar.java
import java.util.regex.*;

public class ar
{
  public static void main (String args[])
  {
    Pattern p = Pattern.compile ("[0-9.]++\\%");
  }
}
$ gcj -C ar.java
$ gij ar
$ gij ar
Exception in thread "main" java.util.regex.PatternSyntaxException: At position
8 in regular expression pattern:
attempted to repeat a token that is already repeated
        [0-9.]++\%
                ^
   at java.util.regex.Pattern.Pattern(java.lang.String, int)
(/usr/lib/libgcj.so.6.0.0)
   at java.util.regex.Pattern.compile(java.lang.String, int)
(/usr/lib/libgcj.so.6.0.0)
   at java.util.regex.Pattern.compile(java.lang.String)
(/usr/lib/libgcj.so.6.0.0)
   at ar.main(java.lang.String[]) (Unknown Source)
   at gnu.java.lang.MainThread.call_main() (/usr/lib/libgcj.so.6.0.0)
   at gnu.java.lang.MainThread.run() (/usr/lib/libgcj.so.6.0.0)


-- 
           Summary: Regex bug "++"
           Product: gcc
           Version: 4.1.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: libgcj
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: green at redhat dot com


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26202