On Tue, 10 May 2022 09:57:48 GMT, Jan Lahoda <jlah...@openjdk.org> wrote:

>> 8262889: Compiler implementation for Record Patterns
>> A first version of a patch that introduces record patterns into javac as a 
>> preview feature. For the specification, please see:
>> http://cr.openjdk.java.net/~gbierman/jep427+405/jep427+405-20220426/specs/patterns-switch-record-patterns-jls.html
>> There are two notable tricky parts:
>> -in the parser, it was necessary to improve the `analyzePattern` method to 
>> handle nested/record patterns, while still keeping error recovery reasonable
>> -in the `TransPatterns`, the desugaring of the record patterns is very 
>> straightforward - effectivelly the record patterns are desugared into 
>> guards/conditions. This will likely be improved in some future 
>> version/preview
>> `MatchException` has been extended to cover additional cases related to 
>> record patterns.
> Jan Lahoda has updated the pull request incrementally with one additional 
> commit since the last revision:
>   Fixing (non-)exhaustiveness for enum.

looks good to me, great job!


Marked as reviewed by vromero (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/8516

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