IDEA-167942 Migrate to simplified collection factories (JEP 269): support explicit addition chain

java/java-tests/testData/inspection/java9CollectionFactory/afterHashSetExplicitReusedVar.java

@@ -0,0 +1,10 @@
+// "Replace with 'Set.of' call" "true"
+import java.util.*;
+
+public class Test {
+  public void test2() {
+    Set<String> set;
+      set = Set.of("foo", "bar", "xyz");
+    System.out.println(set);
+  }
+}