generate pseudocode for property accessor only if the property is local

otherwise check it independently like a function

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

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