hg: jdk/sandbox: 8223688: JShell: crash on the instantiation of raw anonymous class

[chris.hegarty at oracle.com]

Changeset: 905b2a416250
Author:    rfield
Date:      2019-06-01 14:09 -0700
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/905b2a416250

8223688: JShell: crash on the instantiation of raw anonymous class
Reviewed-by: jlahoda

! src/jdk.jshell/share/classes/jdk/internal/jshell/tool/JShellTool.java
! test/langtools/jdk/jshell/ToolBasicTest.java