[jdk24] RFR: 8345259: Disallow ALL-MODULE-PATH without explicit --module-path

[Mandy Chung]

On Fri, 20 Dec 2024 13:25:43 GMT, Severin Gehwolf <sgehwolf at openjdk.org> wrote:

> Clean backport of [JDK-8345259](https://bugs.openjdk.org/browse/JDK-8345259) to JDK 24 which has JEP 493.

I created https://bugs.openjdk.org/browse/JDK-8345259.  Looks like the tests need update.

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PR Comment: https://git.openjdk.org/jdk/pull/22849#issuecomment-2557503698