IDEA-181657 Completion items with type casts derived from control flow are not suggested if there are several nested checks from different paths of hierarchy

java/java-tests/testData/codeInsight/completion/normal/CastQualifierInstanceofedTwice_after.java

@@ -0,0 +1,21 @@
+interface Common {
+  String moo();
+}
+
+interface I1 extends Common {
+  String foo();
+}
+
+interface I2 extends Common {
+  String boo();
+}
+
+public class Main {
+  public static void test(Common param) {
+    if (param instanceof I1) {
+      if (param instanceof I2) {
+        ((I1) param).foo()<caret>
+      }
+    }
+  }
+}