method refs: search for potentially applicable members in supers (IDEA-121737)

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

@@ -0,0 +1,39 @@
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+
+interface Base {
+  int getInt(String a);
+  int getInt();
+
+  void foo();
+}
+
+abstract class ABase implements Base {
+  @Override
+  public int getInt(String a) {
+    return 0;
+  }
+
+  @Override
+  public int getInt() {
+    return 0;
+  }
+}
+
+class Impl extends ABase {
+  @Override
+  public int getInt() {
+    return 0;
+  }
+
+  @Override
+  public void foo() {
+    List<String> strs = Arrays.asList("one", "two");
+
+    List<Integer> withMethodRef = strs
+      .stream()
+      .map(this::getInt)
+      .collect( Collectors.toList());
+  }
+}