Integrated: 8325324: Implement JEP 477: Implicitly Declared Classes and Instance Main Methods (Third Preview)

[Jan Lahoda]

On Thu, 4 Apr 2024 16:36:58 GMT, Jan Lahoda <jlahoda at openjdk.org> wrote:

> This is an implementation of a change for JEP draft: Implicitly Declared Classes and Instance Main Methods (Third Preview)[1]. The primary change here is that implicitly declared classes have two new implicit imports:
> 
> import module java.base;
> import static java.io.IO.*;
> 
> 
> Both of these depend on other changes, the first one on https://github.com/openjdk/jdk/pull/18614, and the second one on https://bugs.openjdk.org/browse/JDK-8305457. This PR depends on 18614, and the patch here can should be able to work both in the presence and absence of `java.io.IO`, including testing. But, overall the patch should be fairly straightforward - the imports are injected at the same time the long-existing import for `java.lang` is added.
> 
> The JEP number if `jdk.internal.javac.PreviewFeature` will be adjusted once the JEP is moved to Candidate.
> 
> [1] https://openjdk.org/jeps/8323335

This pull request has now been integrated.

Changeset: 4e6d851f
Author:    Jan Lahoda <jlahoda at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/4e6d851f3f061b4a9c2b5d2e3fba6a0277ac1f34
Stats:     318 lines in 5 files changed: 313 ins; 2 del; 3 mod

8325324: Implement JEP 477: Implicitly Declared Classes and Instance Main Methods (Third Preview)

Reviewed-by: asotona, vromero, mcimadamore

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PR: https://git.openjdk.org/jdk/pull/18633