hg: jdk9/sandbox/langtools: 8162874: AST nodes representing operators should have a common superclass

[chris.hegarty at oracle.com]

Changeset: aebfafc43714
Author:    vromero
Date:      2016-08-08 11:48 -0700
URL:       http://hg.openjdk.java.net/jdk9/sandbox/langtools/rev/aebfafc43714

8162874: AST nodes representing operators should have a common superclass
Reviewed-by: mcimadamore

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