hg: jdk/jdk: 8221413: javac does not recognize variable assigned in switch expression as DA

[jan.lahoda at oracle.com]

Changeset: c9a492ad1aed
Author:    jlahoda
Date:      2019-03-28 10:32 +0100
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/c9a492ad1aed

8221413: javac does not recognize variable assigned in switch expression as DA
Summary: Fixing definite assignment in presence of implicit throws clause in switch expressions over enums.
Reviewed-by: vromero

! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Flow.java
! test/langtools/tools/javac/switchexpr/DefiniteAssignment1.java