hg: amber/amber: Adding test to verify definite assignment rules for swich statements.

[jan.lahoda at oracle.com]

Changeset: 850fab702c3d
Author:    jlahoda
Date:      2019-04-29 14:32 +0200
URL:       http://hg.openjdk.java.net/amber/amber/rev/850fab702c3d

Adding test to verify definite assignment rules for swich statements.

+ test/langtools/tools/javac/switchextra/DefiniteAssignment1.java
+ test/langtools/tools/javac/switchextra/DefiniteAssignment2.java
+ test/langtools/tools/javac/switchextra/DefiniteAssignment2.out