hg: jdk/jdk: 8210923: JShell: support for switch expressions

[robert.field at oracle.com]

Changeset: 51c0b3936f01
Author:    rfield
Date:      2018-10-22 08:30 -0700
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/51c0b3936f01

8210923: JShell: support for switch expressions
Reviewed-by: jlahoda

! src/jdk.jshell/share/classes/jdk/jshell/CompletenessAnalyzer.java
! src/jdk.jshell/share/classes/jdk/jshell/ReplParser.java
! test/langtools/jdk/jshell/ToolLocalSimpleTest.java
! test/langtools/jdk/jshell/ToolSimpleTest.java