hg: jdk9/dev/langtools: 8156954: javac incorrectly complains of incompatible types

[maurizio.cimadamore at oracle.com]

Changeset: d671601a2f2e
Author:    mcimadamore
Date:      2016-05-17 17:53 +0100
URL:       http://hg.openjdk.java.net/jdk9/dev/langtools/rev/d671601a2f2e

8156954: javac incorrectly complains of incompatible types
Summary: Add heuristics to pick best stuck constraint as per JLS 18.5.2
Reviewed-by: vromero

! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/DeferredAttr.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Infer.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/InferenceContext.java
+ test/tools/javac/generics/inference/8156954/T8156954.java