hg: jdk9/sandbox/langtools: 8142931: java compiler: type erasure doesn't work since 9-b28

[chris.hegarty at oracle.com]

Changeset: 500d36bee375
Author:    sadayapalam
Date:      2015-11-18 16:37 +0530
URL:       http://hg.openjdk.java.net/jdk9/sandbox/langtools/rev/500d36bee375

8142931: java compiler: type erasure doesn't work since 9-b28
Summary: Reinstate pre JDK-8055054 behavior with respect to erasing wildcard types.
Reviewed-by: mcimadamore

! src/jdk.compiler/share/classes/com/sun/tools/javac/code/Types.java
+ test/tools/javac/processing/T8142931.java