git: openjdk/jdk21: 8311038: Incorrect exhaustivity computation

[Jan Lahoda]

Changeset: 7a5d6f90
Author:    Jan Lahoda <jlahoda at openjdk.org>
Date:      2023-07-18 17:50:16 +0000
URL:       https://git.openjdk.org/jdk21/commit/7a5d6f90f0ed5cc299ec54255368f12c141fc2fe

8311038: Incorrect exhaustivity computation

Reviewed-by: vromero
Backport-of: bbb7ce5137cd3e8365552b42610e19b7ebe43ba1

! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Flow.java
! test/langtools/tools/javac/patterns/Exhaustiveness.java