hg: jdk9/dev/langtools: 2 new changesets

[lana.steuck at oracle.com]

Changeset: 6f0fc62de41a
Author:    katleman
Date:      2014-12-11 11:44 -0800
URL:       http://hg.openjdk.java.net/jdk9/dev/langtools/rev/6f0fc62de41a

Added tag jdk9-b42 for changeset 23a3a063a906

! .hgtags

Changeset: 6a06008aec10
Author:    lana
Date:      2014-12-11 12:26 -0800
URL:       http://hg.openjdk.java.net/jdk9/dev/langtools/rev/6a06008aec10

Merge

- test/tools/javac/diags/examples/UnderscoreAsIdentifier.java
- test/tools/javac/lambda/IdentifierTest.out
- test/tools/javac/lambda/WarnUnderscoreAsIdent.java
- test/tools/javac/lambda/WarnUnderscoreAsIdent.out