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

compiler/testData/diagnostics/tests/controlFlowAnalysis/checkPropertyAccessor.fir.kt

@@ -0,0 +1,38 @@
+package d
+
+val a: Int
+    get() {
+        val b: Int
+        val c: Int
+        42
+
+        fun bar(): Int {
+            val d: Int
+            42
+            return d
+        }
+
+        return b
+    }
+
+class A {
+    val a: Int
+        get() {
+            val b: Int
+            val c: Int
+            42
+            return b
+        }
+
+    fun foo() {
+        class B {
+            val a: Int
+                get() {
+                    val b: Int
+                    val c: Int
+                    42
+                    return b
+                }
+        }
+    }
+}