new inference: initial tests

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/genericsHighlighting8/IDEA57325.java

@@ -0,0 +1,12 @@
+interface IA<T> {
+    IA<? extends T> foo();
+}
+
+class A {
+    void baz(IA<? extends Throwable> x) {
+        bar(x.foo());
+    }
+
+    <T extends Throwable> void bar(IA<T> a) {
+    }
+}