IDEA-182988 Spurious collection cast on completion Set -> HashSet

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

@@ -0,0 +1,8 @@
+import java.util.*;
+
+class Foo {
+    void test() {
+        Map<String, String> map = new HashMap<>();
+        map.computeIfAb<caret>
+    }
+}