Extract Function: Extract smart-cast value as parameter

#KT-7576 Fixed

idea/testData/refactoring/extractFunction/basic/extensionValUnderSmartCast.kt

@@ -0,0 +1,14 @@
+// SUGGESTED_NAMES: i, getKm
+// PARAM_TYPES: A
+// PARAM_DESCRIPTOR: val a: A defined in test
+class A {
+
+}
+
+val A.meters: Int? get() = 1
+
+fun test() {
+    val a = A()
+    if (a.meters == null) return
+    val km = <selection>a.meters / 10</selection>
+}

idea/testData/refactoring/extractFunction/basic/extensionValUnderSmartCast.kt.after

@@ -0,0 +1,16 @@
+// SUGGESTED_NAMES: i, getKm
+// PARAM_TYPES: A
+// PARAM_DESCRIPTOR: val a: A defined in test
+class A {
+
+}
+
+val A.meters: Int? get() = 1
+
+fun test() {
+    val a = A()
+    if (a.meters == null) return
+    val km = i(a)
+}
+
+private fun i(a: A) = a.meters / 10

idea/testData/refactoring/extractFunction/basic/memberValUnderSmartCast.kt

@@ -0,0 +1,12 @@
+// SUGGESTED_NAMES: i, getKm
+// PARAM_TYPES: kotlin.Int
+// PARAM_DESCRIPTOR: internal final val meters: kotlin.Int? defined in A
+class A {
+    val meters: Int? = 1
+}
+
+fun test() {
+    val a = A()
+    if (a.meters == null) return
+    val km = <selection>a.meters / 10</selection>
+}

idea/testData/refactoring/extractFunction/basic/memberValUnderSmartCast.kt.after

@@ -0,0 +1,14 @@
+// SUGGESTED_NAMES: i, getKm
+// PARAM_TYPES: kotlin.Int
+// PARAM_DESCRIPTOR: internal final val meters: kotlin.Int? defined in A
+class A {
+    val meters: Int? = 1
+}
+
+fun test() {
+    val a = A()
+    if (a.meters == null) return
+    val km = i(a.meters)
+}
+
+private fun i(meters: Int) = meters / 10

idea/testData/refactoring/extractFunction/basic/memberValUnderSmartCastAndImplicitReceiver.kt

@@ -0,0 +1,15 @@
+// WITH_RUNTIME
+// SUGGESTED_NAMES: i, getKm
+// PARAM_TYPES: kotlin.Int
+// PARAM_DESCRIPTOR: internal final val meters: kotlin.Int? defined in A
+class A {
+    val meters: Int? = 1
+}
+
+fun test() {
+    val a = A()
+    with (a) {
+        if (meters == null) return
+        val km = <selection>meters / 10</selection>
+    }
+}

idea/testData/refactoring/extractFunction/basic/memberValUnderSmartCastAndImplicitReceiver.kt.after

@@ -0,0 +1,17 @@
+// WITH_RUNTIME
+// SUGGESTED_NAMES: i, getKm
+// PARAM_TYPES: kotlin.Int
+// PARAM_DESCRIPTOR: internal final val meters: kotlin.Int? defined in A
+class A {
+    val meters: Int? = 1
+}
+
+fun test() {
+    val a = A()
+    with (a) {
+        if (meters == null) return
+        val km = i(meters)
+    }
+}
+
+private fun i(meters: Int) = meters / 10

idea/testData/refactoring/extractFunction/basic/topLevelValUnderSmartCast.kt

@@ -0,0 +1,9 @@
+// SUGGESTED_NAMES: i, getKm
+// PARAM_TYPES: kotlin.Int
+// PARAM_DESCRIPTOR: internal val meters: kotlin.Int? defined in root package
+val meters: Int? = 1
+
+fun test() {
+    if (meters == null) return
+    val km = <selection>meters / 10</selection>
+}

idea/testData/refactoring/extractFunction/basic/topLevelValUnderSmartCast.kt.after

@@ -0,0 +1,11 @@
+// SUGGESTED_NAMES: i, getKm
+// PARAM_TYPES: kotlin.Int
+// PARAM_DESCRIPTOR: internal val meters: kotlin.Int? defined in root package
+val meters: Int? = 1
+
+fun test() {
+    if (meters == null) return
+    val km = i(meters)
+}
+
+private fun i(meters: Int) = meters / 10