Some mangling disambiguation tests.

backend.native/tests/mangling/mangling.kt

@@ -0,0 +1,36 @@
+fun test_direct() {
+    val mutListInt = mutableListOf<Int>(1, 2, 3, 4)
+    val mutListNum = mutableListOf<Number>(9, 10, 11, 12)
+    val mutListAny = mutableListOf<Any>(5, 6, 7, 8)
+
+    mangle1(mutListInt)
+    mangle1(mutListNum)
+    mangle1(mutListAny)
+}
+
+fun test_param() {
+    val mutListInt = mutableListOf<Int>(1, 2, 3, 4)
+    val mutListNum = mutableListOf<Number>(9, 10, 11, 12)
+    val mutListAny = mutableListOf<Any>(5, 6, 7, 8)
+
+    mangle2(mutListInt)
+    mangle2(mutListNum)
+    mangle2(mutListAny)
+}
+
+fun test_multiple_constructors() {
+    val any = mapOf<Float, Float>()
+    val comparable = "some string"
+    val number = 17
+
+    mangle3(any)
+    mangle3(comparable)
+    mangle3(number)
+}
+
+fun main(args: Array<String>) {
+    test_direct()
+    test_param()
+    test_multiple_constructors()
+}
+

backend.native/tests/mangling/manglinglib.kt

@@ -0,0 +1,47 @@
+public fun mangle1(l: List<Int>) {
+    println("Int direct $l")
+}
+
+public fun mangle1(l: List<out Number>) {
+    println("out Number direct $l")
+}
+
+public fun mangle1(l: List<*>) {
+    println("star direct $l")
+}
+
+public fun <T> mangle2(l: T) where T: List<Int>
+{
+    println("Int param $l")
+}
+
+public fun <T> mangle2(l: T) where T: List<out Number>
+{
+    println("out Number param $l")
+}
+
+public fun <T> mangle2(l: T) where T: List<*>
+{
+    println("star param $l")
+}
+
+public fun <T> mangle3(l: T) 
+{
+    println("no constructors $l")       
+}
+
+public fun <T> mangle3(l: T) 
+    where
+        T: Comparable<T>
+{
+    println("single constructor $l")       
+}
+
+public fun <T> mangle3(l: T) 
+    where
+        T: Comparable<T>,
+        T: Number
+{
+    println("two constructors $l")       
+}
+