hg: kulla/dev/langtools: Add regression test for c.a assignment fix. Fix return value for declarations, void expressions and statements.

[robert.field at oracle.com]

Changeset: 877e2b679f91
Author:    rfield
Date:      2015-01-11 19:15 -0800
URL:       http://hg.openjdk.java.net/kulla/dev/langtools/rev/877e2b679f91

Add regression test for c.a assignment fix. Fix return value for declarations, void expressions and statements.

! repl/src/api/EvaluationState.java
! repl/src/impl/EvaluationStateImpl.java
! repl/src/remote/RemoteAgent.java
! repl/testng/test/EmptyTest.java
! repl/testng/test/KullaTesting.java
! repl/testng/test/NullTest.java
! repl/testng/test/SnippetTest.java