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

compiler/testData/diagnostics/tests/delegatedProperty/wrongCountOfParametersInGet.fir.kt

@@ -0,0 +1,15 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+
+import kotlin.reflect.KProperty
+
+class A {
+  val a: Int by Delegate()
+}
+
+val aTopLevel: Int by Delegate()
+
+class Delegate {
+  fun getValue(t: Any?, p: KProperty<*>, a: Int): Int {
+    return a
+  }
+}