RFR: 8315532: Compiler Implementation for Unnamed Variables and Patterns [v2]

[Aggelos Biboudis]

On Mon, 25 Sep 2023 17:05:49 GMT, Jan Lahoda <jlahoda at openjdk.org> wrote:

>> Aggelos Biboudis has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Address review by @lahodaj
>
> test/langtools/tools/javac/diags/examples/UnderscoreInLambdaExpression.java line 24:
> 
>> 22:  */
>> 23: 
>> 24: // options: -Xlint:preview
> 
> `-Xlint:preview` is probably unnecessary here.

If I remove everything, the example does not work. I will leave a `-source 21`

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PR Review Comment: https://git.openjdk.org/jdk/pull/15649#discussion_r1337320481