new inference: initial tests

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/genericsHighlighting8/IDEA57496.java

@@ -0,0 +1,11 @@
+interface I<T>{}
+interface A extends I<A[]>{}
+interface B extends I<B[]>{}
+
+abstract class c{
+    abstract <T> T baz(T x, T y);
+
+    void bar(A x, B y){
+        baz(x, y);
+    }
+}