hg: jdk7/tl/langtools: 6863465: javac doesn't detect circular subclass dependencies via qualified names

[maurizio.cimadamore at oracle.com]

Changeset: 0c1ef2af7a8e
Author:    mcimadamore
Date:      2010-09-18 14:24 -0700
URL:       http://hg.openjdk.java.net/jdk7/tl/langtools/rev/0c1ef2af7a8e

6863465: javac doesn't detect circular subclass dependencies via qualified names
Summary: class inheritance circularity check should look at trees, not just symbols
Reviewed-by: jjg

! src/share/classes/com/sun/tools/javac/comp/Check.java
! src/share/classes/com/sun/tools/javac/comp/MemberEnter.java
+ test/tools/javac/6863465/T6863465a.java
+ test/tools/javac/6863465/T6863465a.out
+ test/tools/javac/6863465/T6863465b.java
+ test/tools/javac/6863465/T6863465b.out
+ test/tools/javac/6863465/T6863465c.java
+ test/tools/javac/6863465/T6863465c.out
+ test/tools/javac/6863465/T6863465d.java
+ test/tools/javac/6863465/T6863465d.out
+ test/tools/javac/6863465/TestCircularClassfile.java
! test/tools/javac/CyclicInheritance.out
! test/tools/javac/NameCollision.out