new inference: method reference constraint for the case of return type depends on type params (IDEA-122100)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/newMethodRef/IDEA122100.java

@@ -0,0 +1,20 @@
+import java.util.ArrayList;
+import java.util.List;
+import java.util.function.BiFunction;
+import java.util.function.Function;
+
+class InferenceExample<E> {
+  public <Output> List<Output> convertAll(Function<E, Output> converter) {
+    return invoke (MyArrayList::convertAll, converter);
+  }
+
+  protected <A, R> R invoke(BiFunction<MyArrayList<E>, A, R> action, A arg) {
+    return null;
+  }
+
+  public class MyArrayList<T> extends ArrayList<T> {
+    public <Output1> List<Output1> convertAll(Function<T,  Output1> converter) {
+      return null;
+    }
+  }
+}