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

compiler/testData/diagnostics/tests/inline/property/propertyWithBackingField.fir.kt

@@ -0,0 +1,21 @@
+// WITH_REFLECT
+
+import kotlin.reflect.KProperty
+
+class Delegate {
+    operator fun getValue(t: Any?, p: KProperty<*>): Int = 1
+}
+
+open class A {
+    inline val z1 = 1
+
+    val z1_1 = 1
+        inline get() = field + 1
+
+    inline var z2 = 1
+
+    var z2_1 = 1
+        inline set(p: Int) {}
+
+    inline val z by Delegate()
+}