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

compiler/testData/diagnostics/tests/enum/localEnums.fir.kt

@@ -0,0 +1,20 @@
+// !DIAGNOSTICS: -UNUSED_VARIABLE
+
+fun foo() {
+    enum class A {
+        FOO,
+        BAR
+    }
+    val foo = A.<!UNRESOLVED_REFERENCE!>FOO<!>
+    val b = object {
+        enum class B {}
+    }
+    class C {
+        enum class D {}
+    }
+    val f = {
+        enum class E {}
+    }
+
+    enum class<!SYNTAX!><!> {}
+}