Make generation of assertions for platform types aware of kotlin types

#KT-26859 Fixed

compiler/testData/codegen/box/inlineClasses/unboxValueFromPlatformType.kt

@@ -0,0 +1,18 @@
+// WITH_RUNTIME
+// IGNORE_BACKEND: JVM_IR, JS_IR, NATIVE
+
+inline class SnekDirection(val direction: Int) {
+    companion object {
+        val Up = SnekDirection(0)
+    }
+}
+
+fun testUnbox() : SnekDirection {
+    val list = arrayListOf(SnekDirection.Up)
+    return list[0]
+}
+
+fun box(): String {
+    val a = testUnbox()
+    return if (a.direction == 0) "OK" else "Fail"
+}