hg: jdk10/master: 8044853: Attr synthesizes nullcheck tree nodes

[jan.lahoda at oracle.com]

Changeset: 22d665f53a4a
Author:    jlahoda
Date:      2017-09-22 14:06 +0200
URL:       http://hg.openjdk.java.net/jdk10/master/rev/22d665f53a4a

8044853: Attr synthesizes nullcheck tree nodes
Summary: Avoid move of JCNewClass.encl to args in front end phases.
Reviewed-by: jjg

! src/jdk.compiler/share/classes/com/sun/tools/javac/code/Flags.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Attr.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Check.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/TransTypes.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/TypeEnter.java
+ test/langtools/tools/javac/tree/NewClassDefEnclosing.java