hg: nashorn/jdk8/nashorn: 8019963: empty char range in regex

[hannes.wallnoefer at oracle.com]

Changeset: 5106d43feed7
Author:    hannesw
Date:      2013-07-08 19:34 +0200
URL:       http://hg.openjdk.java.net/nashorn/jdk8/nashorn/rev/5106d43feed7

8019963: empty char range in regex
Reviewed-by: jlaskey, sundar

! src/jdk/nashorn/internal/runtime/regexp/joni/CodeRangeBuffer.java
! src/jdk/nashorn/internal/runtime/regexp/joni/Parser.java
+ test/script/basic/JDK-8019963.js
+ test/script/basic/JDK-8019963.js.EXPECTED