RFR: 8332189: Enable -Wzero-as-null-pointer-constant for gcc/clang [v2]

[Kim Barrett]

On Tue, 10 Feb 2026 09:26:49 GMT, Afshin Zafari <azafari at openjdk.org> wrote:

>> Kim Barrett has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   update copyright
>
> Thanks.
> LGTM.

Thanks for reviews @afshin-zafari , @erikj79 , and @dholmes-ora

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PR Comment: https://git.openjdk.org/jdk/pull/29497#issuecomment-3881551279