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

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

[green at redhat dot com]

$ 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

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

[konqueror at gmx dot de]

------- Comment #1 from konqueror at gmx dot de  2006-02-10 08:29 -------
Subject: Re:   New: Regex bug "++"

Works fine with jamvm 1.4.2 and current GNU classpath CVS.
Porting this fix to 4.1 branchshould be done.


-- 


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

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

[tromey at gcc dot gnu dot org]

------- Comment #2 from tromey at gcc dot gnu dot org  2006-02-10 19:52 -------
Subject: Bug 26202

Author: tromey
Date: Fri Feb 10 19:52:44 2006
New Revision: 110847

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=110847
Log:
        Re-merged all regular expression code.
        For PR libgcj/26177, PR libgcj/26202.
        See classpath/ChangeLog.gcj for full details.
        * java/lang/Character.java: Merged from Classpath.
        (start, end): Now 'int's.
        (canonicalName): New field.
        (CANONICAL_NAME, NO_SPACES_NAME, CONSTANT_NAME): New constants.
        (UnicodeBlock): Added argument.
        (of): New overload.
        (forName): New method.
        Updated unicode blocks.
        (sets): Updated.
        * sources.am, Makefile.in: Rebuilt.
        * gnu/regexp/MessagesBundle_fr.properties: Removed.
        * gnu/regexp/MessagesBundle.properties: Removed.

Added:
   
branches/gcc-4_1-branch/libjava/classpath/gnu/regexp/RETokenIndependent.java
    branches/gcc-4_1-branch/libjava/classpath/gnu/regexp/RETokenLookBehind.java
   
branches/gcc-4_1-branch/libjava/classpath/gnu/regexp/RETokenNamedProperty.java
    branches/gcc-4_1-branch/libjava/classpath/java/util/regex/MatchResult.java
Removed:
    branches/gcc-4_1-branch/libjava/gnu/regexp/MessagesBundle.properties
    branches/gcc-4_1-branch/libjava/gnu/regexp/MessagesBundle_fr.properties
Modified:
    branches/gcc-4_1-branch/libjava/ChangeLog
    branches/gcc-4_1-branch/libjava/Makefile.in
    branches/gcc-4_1-branch/libjava/classpath/ChangeLog.gcj
    branches/gcc-4_1-branch/libjava/classpath/gnu/regexp/CharIndexed.java
   
branches/gcc-4_1-branch/libjava/classpath/gnu/regexp/CharIndexedCharArray.java
   
branches/gcc-4_1-branch/libjava/classpath/gnu/regexp/CharIndexedInputStream.java
    branches/gcc-4_1-branch/libjava/classpath/gnu/regexp/CharIndexedString.java
   
branches/gcc-4_1-branch/libjava/classpath/gnu/regexp/CharIndexedStringBuffer.java
    branches/gcc-4_1-branch/libjava/classpath/gnu/regexp/RE.java
    branches/gcc-4_1-branch/libjava/classpath/gnu/regexp/REMatch.java
    branches/gcc-4_1-branch/libjava/classpath/gnu/regexp/RESyntax.java
    branches/gcc-4_1-branch/libjava/classpath/gnu/regexp/REToken.java
    branches/gcc-4_1-branch/libjava/classpath/gnu/regexp/RETokenAny.java
    branches/gcc-4_1-branch/libjava/classpath/gnu/regexp/RETokenBackRef.java
    branches/gcc-4_1-branch/libjava/classpath/gnu/regexp/RETokenChar.java
    branches/gcc-4_1-branch/libjava/classpath/gnu/regexp/RETokenEnd.java
    branches/gcc-4_1-branch/libjava/classpath/gnu/regexp/RETokenEndSub.java
    branches/gcc-4_1-branch/libjava/classpath/gnu/regexp/RETokenLookAhead.java
    branches/gcc-4_1-branch/libjava/classpath/gnu/regexp/RETokenOneOf.java
    branches/gcc-4_1-branch/libjava/classpath/gnu/regexp/RETokenPOSIX.java
    branches/gcc-4_1-branch/libjava/classpath/gnu/regexp/RETokenRange.java
    branches/gcc-4_1-branch/libjava/classpath/gnu/regexp/RETokenRepeated.java
    branches/gcc-4_1-branch/libjava/classpath/gnu/regexp/RETokenStart.java
   
branches/gcc-4_1-branch/libjava/classpath/gnu/regexp/RETokenWordBoundary.java
    branches/gcc-4_1-branch/libjava/classpath/java/net/URI.java
    branches/gcc-4_1-branch/libjava/classpath/java/util/regex/Matcher.java
    branches/gcc-4_1-branch/libjava/classpath/java/util/regex/Pattern.java
   
branches/gcc-4_1-branch/libjava/classpath/java/util/regex/PatternSyntaxException.java
    branches/gcc-4_1-branch/libjava/java/lang/Character.java
    branches/gcc-4_1-branch/libjava/sources.am


-- 


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

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

[tromey at gcc dot gnu dot org]

------- Comment #3 from tromey at gcc dot gnu dot org  2006-02-10 19:54 -------
Fix checked in.


-- 

tromey at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |FIXED
   Target Milestone|---                         |4.1.0


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