added annotations for Collections and Arrays

libraries/stdlib/src/kotlin/IterablesSpecial.kt

@@ -106,14 +106,14 @@ public fun <T> Iterable<T>.withIndices(): List<Pair<Int, T>> {
     return answer
 }
 
-public inline fun <in T: Comparable<T>> Iterable<T>.sort() : List<T> {
-    val list = toList()
+public inline fun <in T: Comparable<T>> MutableIterable<T>.sort() : List<T> {
+    val list = toCollection(ArrayList<T>())
     java.util.Collections.sort(list)
     return list
 }
 
 public inline fun <in T> Iterable<T>.sort(comparator: java.util.Comparator<T>) : List<T> {
-    val list = toList()
+    val list = toCollection(ArrayList<T>())
     java.util.Collections.sort(list, comparator)
     return list
 }

libraries/stdlib/src/kotlin/IterablesSpecialJVM.kt

@@ -2,6 +2,7 @@ package kotlin
 
 import java.util.AbstractList
 import java.util.Comparator
+import java.util.ArrayList
 
 // TODO this function is here as it breaks the JS compiler; lets move back to JLangIterablesSpecial when it works again :)
 
@@ -13,7 +14,7 @@ import java.util.Comparator
  * @includeFunctionBody ../../test/CollectionTest.kt sortBy
  */
 public inline fun <in T, R: Comparable<in R>> Iterable<T>.sortBy(f: (T) -> R): List<T> {
-    val sortedList = this.toList()
+    val sortedList = toCollection(ArrayList<T>())
     val sortBy: Comparator<T> = comparator<T> {(x: T, y: T) ->
         val xr = f(x)
         val yr = f(y)

libraries/stdlib/src/kotlin/JUtil.kt

@@ -36,7 +36,7 @@ public inline fun <T> Collection<T>?.orEmpty() : Collection<T>
 
 
 /** TODO these functions don't work when they generate the Array<T> versions when they are in JLIterables */
-public inline fun <in T: Comparable<T>> Iterable<T>.toSortedList() : List<T> = toList().sort()
+public inline fun <in T: Comparable<T>> Iterable<T>.toSortedList() : List<T> = toCollection(ArrayList<T>()).sort()
 
 public inline fun <in T: Comparable<T>> Iterable<T>.toSortedList(comparator: java.util.Comparator<T>) : List<T> = toList().sort(comparator)