Fix for KT-15447: Compiler backend error: "Don't know how to generate outer expression for class"

#KT-15447 Fixed

compiler/testData/codegen/box/callableReference/property/kt15447.kt

@@ -0,0 +1,12 @@
+//WITH_RUNTIME
+
+fun box(): String {
+    var methodVar = "OK"
+
+    fun localMethod() : String
+    {
+        return lazy { methodVar }::value.get()
+    }
+
+    return localMethod()
+}

compiler/testData/codegen/light-analysis/callableReference/property/kt15447.txt

@@ -0,0 +1,3 @@
+public final class Kt15447Kt {
+    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
+}