RFR: improvements to lint warning on method overriding [v2]

[Vicente Romero]

On Fri, 13 Feb 2026 14:20:15 GMT, Vicente Romero <vromero at openjdk.org> wrote:

>> src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Attr.java line 4017:
>> 
>>> 4015:                                 LintWarnings.IncompatibleNullRestrictions(
>>> 4016:                                         Fragments.LambdaArgumentTypeNullabilityMismatch(incompatibleParam.overridingType(),
>>> 4017:                                                 incompatibleParam.overridenType(), tree.target)));
>> 
>> I've missed this last time -- should this code only run _after_ speculative attribution, when the types are settled?
>
> yes makes sense, we are doing that for method references

just updated the code, thanks!

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PR Review Comment: https://git.openjdk.org/valhalla/pull/2098#discussion_r2804512699