git: openjdk/jdk: 8323699: MessageFormat.toPattern() generates non-equivalent MessageFormat pattern

[Justin Lu]

Changeset: f1f93988
Author:    Archie Cobbs <acobbs at openjdk.org>
Committer: Justin Lu <jlu at openjdk.org>
Date:      2024-02-05 23:14:50 +0000
URL:       https://git.openjdk.org/jdk/commit/f1f93988fba3de0665fc7f69a5219dd04323c6f5

8323699: MessageFormat.toPattern() generates non-equivalent MessageFormat pattern

Reviewed-by: jlu, naoto

! src/java.base/share/classes/java/text/MessageFormat.java
+ test/jdk/java/text/Format/MessageFormat/MessageFormatToPatternTest.java
! test/jdk/java/text/Format/MessageFormat/MessageFormatsByArgumentIndex.java
! test/jdk/java/text/Format/MessageFormat/MessageRegression.java