RFR: 8312976: MatchResult produces StringIndexOutOfBoundsException for groups outside match [v4]

[Alan Bateman]

On Mon, 31 Jul 2023 18:38:30 GMT, Raffaello Giulietti <rgiulietti at openjdk.org> wrote:

>> Fixes a bug showing up after [JDK-8132995](https://bugs.openjdk.org/browse/JDK-8132995) when there are capturing groups outside the match.
>
> Raffaello Giulietti has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains six additional commits since the last revision:
> 
>  - Merged with mainline.
>  - Merge branch 'master' into 8312976
>  - Refactored recent tests as JUnit parametrized test.
>  - Added a test with negatvie lookbehind.
>  - Added test with a lookahead containing a back reference.
>  - 8312976: MatchResult produces StringIndexOutOfBoundsException for groups outside match

This looks okay. I think its would be useful to get another reviewer to also look over this in case there is any other issues.

-------------

Marked as reviewed by alanb (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/15053#pullrequestreview-1559778227