<i18n dev> Integrated: 8370250: Locale should mention the behavior for duplicate subtags

[Justin Lu]

On Mon, 20 Oct 2025 22:52:19 GMT, Justin Lu <jlu at openjdk.org> wrote:

> Please review this PR which is a first stab at clarifying the behavior of duplicate variants, extension singletons, and U extension keys and attributes for BCP47 subtags in the Locale specification. This is a follow up to https://bugs.openjdk.org/browse/JDK-8369739.
> 
> Changes are made under the BCP47 and U extension sections that define "well-formed" in the class description.
> Additionally, changes are made under the relevant Locale and Locale.Builder methods themselves.
> 
> Will update the CSR accordingly when the proposed wording changes are finalized.

This pull request has now been integrated.

Changeset: ebf9c5bf
Author:    Justin Lu <jlu at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/ebf9c5bfc1b2e8e9210cc37283a29d471f913916
Stats:     35 lines in 1 file changed: 23 ins; 0 del; 12 mod

8370250: Locale should mention the behavior for duplicate subtags

Reviewed-by: naoto

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PR: https://git.openjdk.org/jdk/pull/27909