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

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

@@ -0,0 +1,13 @@
+// KT-7753: attempt to call enum constructor explicitly
+enum class A(val c: Int) {
+    ONE(1),
+    TWO(2),
+    THREE(3),
+    FORTY_TWO();
+
+    var last: A? = null
+
+    constructor(): this(42) {
+        last = A(13)
+    }
+}