KT-12152 : constructor consistency: handle open property accessing

compiler/testData/diagnostics/tests/constructorConsistency/derivedProperty.kt

@@ -0,0 +1,11 @@
+interface Base {
+    val x: Int
+}
+
+open class Impl(override val x: Int) : Base {
+    init {
+        if (this.<!DEBUG_INFO_LEAKING_THIS!>x<!> != 0) foo()
+    }
+}
+
+fun foo() {}