IDEA-155383 Auto-complete for method references should use the type where the method is declared

java/java-tests/testData/codeInsight/completion/smartType/MethodReferenceOnAncestor-out.java

@@ -0,0 +1,16 @@
+import java.util.*;
+
+class MyTest {
+
+  public interface Parent {
+    boolean hasFlag();
+  }
+
+  public interface Child extends Parent {}
+
+  public static void main(String[] args) {
+    List<Child> children = new ArrayList<>();
+    children.stream().filter(Parent::hasFlag)<caret>
+  }
+
+}

java/java-tests/testData/codeInsight/completion/smartType/MethodReferenceOnAncestor.java

@@ -0,0 +1,16 @@
+import java.util.*;
+
+class MyTest {
+
+  public interface Parent {
+    boolean hasFlag();
+  }
+
+  public interface Child extends Parent {}
+
+  public static void main(String[] args) {
+    List<Child> children = new ArrayList<>();
+    children.stream().filter(hasF<caret>)
+  }
+
+}