hg: jdk9/sandbox/langtools: 8143388: Compiler throws NullPointerException during compilation

[chris.hegarty at oracle.com]

Changeset: 0c9553bc6bf5
Author:    jlahoda
Date:      2016-01-22 21:00 +0100
URL:       http://hg.openjdk.java.net/jdk9/sandbox/langtools/rev/0c9553bc6bf5

8143388: Compiler throws NullPointerException during compilation
Summary: Avoid putting "super" into a local variable while desugaring postfix operators.
Reviewed-by: mcimadamore

! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Lower.java
+ test/tools/javac/boxing/IncrementBoxedAndAccess.java