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

[Maurizio Cimadamore]

On Fri, 13 Feb 2026 11:27:56 GMT, Vicente Romero <vromero at openjdk.org> wrote:

>> Adding a bit more of information to the warning message so that the overrided method or the target, in the case of lambdas and method references, can be easier to find
>
> Vicente Romero has updated the pull request incrementally with one additional commit since the last revision:
> 
>   additional test

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?

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PR Review Comment: https://git.openjdk.org/valhalla/pull/2098#discussion_r2804418520