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

compiler/testData/diagnostics/tests/callableReference/property/accessViaSubclass.fir.kt

@@ -0,0 +1,15 @@
+// !CHECK_TYPE
+
+import kotlin.reflect.KProperty1
+
+open class Base {
+    val foo: Int = 42
+}
+
+open class Derived : Base()
+
+fun test() {
+    val o = Base::foo
+    checkSubtype<KProperty1<Base, Int>>(o)
+    checkSubtype<Int>(o.get(Derived()))
+}