[FIR-TEST] Add new testdata generated after changes in previous commit

compiler/testData/diagnostics/tests/smartCasts/enumEntryMembers_after.fir.kt

@@ -0,0 +1,19 @@
+// !LANGUAGE: +SoundSmartcastForEnumEntries
+// !DIAGNOSTICS: -UNUSED_VARIABLE
+// SKIP_TXT
+
+enum class Message(val text: String?) {
+    HELLO("hello"),
+    WORLD("world"),
+    NOTHING(null)
+}
+
+fun printMessages() {
+    Message.HELLO.text!!
+    Message.HELLO.text.length
+
+    Message.NOTHING.text.length
+
+    Message.NOTHING.text!!
+    Message.NOTHING.text.length
+}