hg: amber/amber: Merging branch patterns-stage-1 to amber-demo-II.

[jan.lahoda at oracle.com]

Changeset: 9bc584257b20
Author:    jlahoda
Date:      2019-05-17 08:43 +0200
URL:       http://hg.openjdk.java.net/amber/amber/rev/9bc584257b20

Merging branch patterns-stage-1 to amber-demo-II.

! src/jdk.compiler/share/classes/com/sun/tools/javac/code/Flags.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Lower.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/jvm/Gen.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/resources/compiler.properties