RFR: [bworld] Emit lint warnings if overriding method does not have same nullability [v10]

[Vicente Romero]

On Wed, 11 Feb 2026 15:35:02 GMT, Maurizio Cimadamore <mcimadamore at openjdk.org> wrote:

>> Aaaargh!
>> 
>> I never integrated this!
>> 
>> https://git.openjdk.org/valhalla/pull/1921
>
> Now that we have integrated the related fix, the `!` should no longer be required

yes I have updated the PR

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PR Review Comment: https://git.openjdk.org/valhalla/pull/2058#discussion_r2794802721