[lworld] RFR: 8373826: [lworld] Test PreviewAutoSuppress fails since jimage change [v2]

[Roger Riggs]

On Wed, 17 Dec 2025 19:20:09 GMT, Jan Lahoda <jlahoda at openjdk.org> wrote:

>> Fixing `test/langtools/tools/javac/diags/CheckExamples.java` (`test/langtools/tools/javac/diags/examples/PrimitivePatternMatching.java`) and `test/langtools/tools/javac/preview/PreviewAutoSuppress.java` tests.
>> 
>> Unfortunately, it is quite hard to make the tests work both with and without `-DDISABLE_PREVIEW_PATCHING=true` (could be done for `PreviewAutoSuppress.java`, but it is very hard to do sensible for `CheckExamples.java`), so given the future is `-DDISABLE_PREVIEW_PATCHING=true`, this change forces this option. (The practical impact of testing only this variant for these two tests is basically zero, I think. We have a different test that verifies all the combinations.)
>
> Jan Lahoda has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains four additional commits since the last revision:
> 
>  - Removing flags that are no longer necessary.
>  - Removing tests from problem list.
>  - Merge remote-tracking branch 'upstream-ssh/lworld' into JDK-8373828
>  - Fixing test when running with -DDISABLE_PREVIEW_PATCHING=true (and forcing a run with this option).

Looks good.  Thanks

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Marked as reviewed by rriggs (Committer).

PR Review: https://git.openjdk.org/valhalla/pull/1813#pullrequestreview-3589466460