hg: jdk9/sandbox/langtools: Merging recent jdk9/dev changes to the jlahoda-8024098-phase1-branch

[jan.lahoda at oracle.com]

Changeset: 64b1b690b3f3
Author:    jlahoda
Date:      2015-11-09 17:28 +0100
URL:       http://hg.openjdk.java.net/jdk9/sandbox/langtools/rev/64b1b690b3f3

Merging recent jdk9/dev changes to the jlahoda-8024098-phase1-branch

! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Attr.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Lower.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
! src/jdk.compiler/share/classes/com/sun/tools/javac/tree/JCTree.java