Added tests

backend.native/tests/codegen/propertyCallableReference/valClass.kt

@@ -0,0 +1,9 @@
+class A(val x: Int)
+
+fun main(args: Array<String>) {
+    val p1 = A::x
+    println(p1.get(A(42)))
+    val a = A(117)
+    val p2 = a::x
+    println(p2.get())
+}

backend.native/tests/codegen/propertyCallableReference/valExtension.kt

@@ -0,0 +1,13 @@
+class A(y: Int) {
+    var x = y
+}
+
+val A.z get() = this.x
+
+fun main(args: Array<String>) {
+    val p1 = A::z
+    println(p1.get(A(42)))
+    val a = A(117)
+    val p2 = a::z
+    println(p2.get())
+}

backend.native/tests/codegen/propertyCallableReference/valModule.kt

@@ -0,0 +1,6 @@
+val x = 42
+
+fun main(args: Array<String>) {
+    val p = ::x
+    println(p.get())
+}

backend.native/tests/codegen/propertyCallableReference/varClass.kt

@@ -0,0 +1,13 @@
+class A(var x: Int)
+
+fun main(args: Array<String>) {
+    val p1 = A::x
+    val a = A(42)
+    p1.set(a, 117)
+    println(a.x)
+    println(p1.get(a))
+    val p2 = a::x
+    p2.set(42)
+    println(a.x)
+    println(p2.get())
+}

backend.native/tests/codegen/propertyCallableReference/varExtension.kt

@@ -0,0 +1,21 @@
+class A(y: Int) {
+    var x = y
+}
+
+var A.z: Int
+    get() = this.x
+    set(value: Int) {
+        this.x = value
+    }
+
+fun main(args: Array<String>) {
+    val p1 = A::z
+    val a = A(42)
+    p1.set(a, 117)
+    println(a.x)
+    println(p1.get(a))
+    val p2 = a::z
+    p2.set(42)
+    println(a.x)
+    println(p2.get())
+}

backend.native/tests/codegen/propertyCallableReference/varModule.kt

@@ -0,0 +1,8 @@
+var x = 42
+
+fun main(args: Array<String>) {
+    val p = ::x
+    p.set(117)
+    println(x)
+    println(p.get())
+}