hg: jdk9/dev/nashorn: 8137240: Negative lookahead in RegEx breaks backreference

[hannes.wallnoefer at oracle.com]

Changeset: 53537d04b6f4
Author:    hannesw
Date:      2016-06-24 12:39 +0200
URL:       http://hg.openjdk.java.net/jdk9/dev/nashorn/rev/53537d04b6f4

8137240: Negative lookahead in RegEx breaks backreference
Reviewed-by: mhaupt

! src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/RegExpScanner.java
+ test/script/basic/JDK-8137240.js