hg: jdk/sandbox: 8237599: Greedy matching against supplementary chars fails to respect the region

[chris.hegarty at oracle.com]

Changeset: ba672c242599
Author:    igerasim
Date:      2020-03-25 08:46 -0700
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/ba672c242599

8237599: Greedy matching against supplementary chars fails to respect the region
Reviewed-by: rriggs

! src/java.base/share/classes/java/util/regex/Pattern.java
! test/jdk/java/util/regex/RegExTest.java