Please consider this fix to the handling of word boundaries (`\b`) with non-spacing marks with non-BMP base characters, when `UNICODE_CHARACTER_CLASS` is not set.
See discussion in [JDK-8384082](https://bugs.openjdk.org/browse/JDK-8384082). --------- - [x] I confirm that I make this contribution in accordance with the [OpenJDK Interim AI Policy](https://openjdk.org/legal/ai). ------------- Commit messages: - 8384082: Incorrect surrogate handling in Pattern.hasBaseCharacter for word boundaries Changes: https://git.openjdk.org/jdk/pull/31067/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=31067&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8384082 Stats: 56 lines in 2 files changed: 51 ins; 0 del; 5 mod Patch: https://git.openjdk.org/jdk/pull/31067.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/31067/head:pull/31067 PR: https://git.openjdk.org/jdk/pull/31067
