On Wed, 9 Oct 2024 19:22:01 GMT, Jan Lahoda <[email protected]> wrote:
> This is a current patch for module imports declarations, second preview. At
> least the JEP number and preview revision will need to be updated in
> `jdk.internal.javac.PreviewFeature.Feature`, but otherwise I believe this is
> ready to receive feedback.
>
> The main changes are:
> - `requires transitive java.base;` is permitted, under the preview flag. Both
> javac and the runtime module system are updated to accept this directive when
> preview is enabled.
> - the `java.se` module is using `requires transitive java.base;`, and is
> deemed to be participating in preview, so its classfile version is not
> tainted. Runtime is updated to access `requires transitive java.base;` in any
> `java.*`, considering all of them to be participating in preview. Can be
> tighten up to only `java.se` is desired.
> - the types imported through module imports can be shadowed using on-demand
> imports. So, for example, having:
>
> import module java.base;
> import module java.desktop;
> ...
> List l;//ambigous
>
> but:
>
> import module java.base;
> import module java.desktop;
> import java.util.*;
> ...
> List l;//not ambigous, reference to java.util.List
test/jdk/java/lang/module/ModuleDescriptorTest.java line 1574:
> 1572: }
> 1573:
> 1574: private byte[] setClassFileVersion(int major, int minor, byte[]
> bytecode) {
Would it be possible to add a method description and re-format the overly long
lines as it's currently impossible to look at the change side-by-side.
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PR Review Comment: https://git.openjdk.org/jdk/pull/21431#discussion_r1794655877
