On Mon, 14 Oct 2024 14:23:22 GMT, Alan Bateman <al...@openjdk.org> wrote:
>> Jan Lahoda has updated the pull request with a new target base due to a >> merge or a rebase. The pull request now contains 15 commits: >> >> - Merge branch 'master' into JDK-8335989 >> - Reflecting review feedback. >> - Cleanup. >> - Cleanup. >> - Fixing tests >> - Adding a separate scope for module imports. >> - Cleanup. >> - Make very sure java.base is completed. >> - Keep jdk.internal.javac qualified export from java.base. >> - Adding forgotten change. >> - ... and 5 more: https://git.openjdk.org/jdk/compare/15815089...b5f9df2a > > src/java.base/share/classes/jdk/internal/module/ModuleInfo.java line 421: > >> 419: && ((mods.contains(Requires.Modifier.TRANSITIVE) && >> 420: !previewClassfile && >> 421: !mn.startsWith("java.")) > > Just to double check, will be JLS update specify that it's only allow for > java.* aggregator modules? Only modules that participate in preview should be able to use `requires transitive java.base;` without having the preview flag set. And only modules in the JDK can participate in preview. I believe the JVMS will be updated to cover this. We may want to restrict the condition here to only `java.se`, I am not sure. (Unless there are other modules that would use the directive, but I am not aware about any right now.) Normally, the modules that "participate in preview" are those to which `java.base` exports the `jdk.internal.javac` package (and hence can use the `ParticipatesInPreview` annotation), but it didn't seem I can check the `java.base`'s exports at this place, so resorted to this hard-coded check. Hopefully, should only be temporary. ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/21431#discussion_r1799993112