RFR: 8302344: Compiler Implementation for Unnamed patterns and variables (Preview) [v22]

[Joe Darcy]

On Mon, 8 May 2023 20:36:02 GMT, Aggelos Biboudis <abimpoudis at openjdk.org> wrote:

>> This PR implements [JEP 443](https://openjdk.org/jeps/443), the preview feature for Unnamed Patterns and Variables in Java.
>> 
>> Draft Spec: https://cr.openjdk.org/~abimpoudis/unnamed/latest/
>
> Aggelos Biboudis has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Add at since tag

src/java.compiler/share/classes/javax/lang/model/util/Elements.java line 28:

> 26: package javax.lang.model.util;
> 27: 
> 28: import jdk.internal.javac.PreviewFeature;

I believe this import can now be removed.

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PR Review Comment: https://git.openjdk.org/jdk/pull/13528#discussion_r1188046153