6960866: [Fmt-Ch] ChoiceFormat claims impossible and unimplemented functionality

[justin-curtis-lu]

Please review this PR which backports openjdk/jdk@6cb9ec3

Thank you

---

Progress

• Change must be properly reviewed (1 review required, with at least 1 Reviewer)
• Change requires CSR request JDK-8311106 to be approved
• Change must not contain extraneous whitespace
• Commit message must refer to an issue

Issues

• JDK-6960866: [Fmt-Ch] ChoiceFormat claims impossible and unimplemented functionality (Bug - P4)
• JDK-8311106: [Fmt-Ch] ChoiceFormat claims impossible and unimplemented functionality (CSR)

Reviewers

• Naoto Sato (@naotoj - Reviewer)
• Lance Andersen (@LanceAndersen - Reviewer)
• Iris Clark (@irisclark - Reviewer)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk21.git pull/125/head:pull/125
$ git checkout pull/125

Update a local copy of the PR:
$ git checkout pull/125
$ git pull https://git.openjdk.org/jdk21.git pull/125/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 125

View PR using the GUI difftool:
$ git pr show -t 125

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk21/pull/125.diff

Webrev

Link to Webrev Comment

[bridgekeeper]

👋 Welcome back jlu! A progress list of the required criteria for merging this PR into master will be added to the body of your pull request. There are additional pull request commands available for use with this pull request.

[openjdk]

This backport pull request has now been updated with issue from the original commit.

[openjdk]

@justin-curtis-lu The following labels will be automatically applied to this pull request:

• core-libs
• i18n

When this pull request is ready to be reviewed, an "RFR" email will be sent to the corresponding mailing lists. If you would like to change these labels, use the /label pull request command.

[mlbridge]

Webrevs

• 00: Full (df71b569)

[openjdk]

@justin-curtis-lu This change now passes all automated pre-integration checks.

ℹ️ This project also has non-automated pre-integration requirements. Please see the file CONTRIBUTING.md for details.

After integration, the commit message for the final commit will be:

6960866: [Fmt-Ch] ChoiceFormat claims impossible and unimplemented functionality

Reviewed-by: naoto, lancea, iris

You can use pull request commands such as /summary, /contributor and /issue to adjust it as needed.

At the time when this comment was updated there had been 117 new commits pushed to the master branch:

• b4f19f5: 8306785: fix deficient spliterators for Sequenced Collections
• 65ed787: 8294401: Update jfr man page to include recently added features
• 2475bba: 8311536: JFR TestNativeMemoryUsageEvents fails in huge pages configuration
• 99d87e9: 8311645: Memory leak in jspawnhelper spawnChild after JDK-8307990
• d174dde: 8311092: Please disable runtime/jni/nativeStack/TestNativeStack.java on armhf
• f792475: 8303279: C2: crash in SubTypeCheckNode::sub() at IGVN split if
• 5f1d762: 8310656: RISC-V: __builtin___clear_cache can fail silently.
• f6ad56b: 8308694: Clarify reversed() default methods' implementation requirements
• 82c8b28: 8156889: ListKeychainStore.sh fails in some virtualized environments
• 72cf3c9: 8295894: Remove SECOM certificate that is expiring in September 2023
• ... and 107 more: https://git.openjdk.org/jdk21/compare/bb377b26730f3d9da7c76e0d171517e811cef3ce...master

As there are no conflicts, your changes will automatically be rebased on top of these commits when integrating. If you prefer to avoid this automatic rebasing, please check the documentation for the /integrate command for further details.

➡️ To integrate this PR with the above commit message to the master branch, type /integrate in a new comment.

[justin-curtis-lu]

/integrate

[openjdk]

Going to push as commit d370b96.
Since your change was applied there have been 117 commits pushed to the master branch:

• b4f19f5: 8306785: fix deficient spliterators for Sequenced Collections
• 65ed787: 8294401: Update jfr man page to include recently added features
• 2475bba: 8311536: JFR TestNativeMemoryUsageEvents fails in huge pages configuration
• 99d87e9: 8311645: Memory leak in jspawnhelper spawnChild after JDK-8307990
• d174dde: 8311092: Please disable runtime/jni/nativeStack/TestNativeStack.java on armhf
• f792475: 8303279: C2: crash in SubTypeCheckNode::sub() at IGVN split if
• 5f1d762: 8310656: RISC-V: __builtin___clear_cache can fail silently.
• f6ad56b: 8308694: Clarify reversed() default methods' implementation requirements
• 82c8b28: 8156889: ListKeychainStore.sh fails in some virtualized environments
• 72cf3c9: 8295894: Remove SECOM certificate that is expiring in September 2023
• ... and 107 more: https://git.openjdk.org/jdk21/compare/bb377b26730f3d9da7c76e0d171517e811cef3ce...master

Your commit was automatically rebased without conflicts.

[openjdk]

@justin-curtis-lu Pushed as commit d370b96.

💡 You may see a message that your pull request was closed with unmerged commits. This can be safely ignored.