JS: drop Collections.sort

js/js.libraries/src/core/collections.kt

@@ -13,8 +13,11 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package kotlin.collections
 
+import java.util.Comparator
+import kotlin.comparisons.naturalOrder
 
 @library("copyToArray")
 public fun <reified T> Collection<T>.toTypedArray(): Array<T> = noImpl
@@ -41,3 +44,20 @@ public fun <T> setOf(element: T): Set<T> = hashSetOf(element)
  * specified value.
  */
 public fun <K, V> mapOf(pair: Pair<K, V>): Map<K, V> = hashMapOf(pair)
+
+/**
+ * Sorts elements in the list in-place according to their natural sort order.
+ */
+public fun <T : Comparable<T>> MutableList<T>.sort(): Unit {
+    if (size > 1) collectionsSort(this, naturalOrder())
+}
+
+/**
+ * Sorts elements in the list in-place according to the order specified with [comparator].
+ */
+public fun <T> MutableList<T>.sortWith(comparator: Comparator<in T>): Unit {
+    if (size > 1) collectionsSort(this, comparator)
+}
+
+@library("collectionsSort")
+private fun <T> collectionsSort(list: MutableList<T>, comparator: Comparator<in T>): Unit = noImpl

js/js.libraries/src/core/javautilCollections.kt

@@ -8,12 +8,6 @@ public object Collections {
     @Deprecated("Use collection.maxWith(comparator) instead.", ReplaceWith("col.maxWith(comp)"))
     public fun <T> max(col: Collection<T>, comp: Comparator<in T>): T = java.util.max(col, comp)
 
-    @Deprecated("Use list.sort() instead.", ReplaceWith("list.sort()"))
-    public fun <T: Comparable<T>> sort(list: MutableList<T>): Unit = java.util.sort(list, naturalOrder())
-
-    @Deprecated("Use list.sortWith(comparator) instead.", ReplaceWith("list.sortWith(comparator)"))
-    public fun <T> sort(list: MutableList<T>, comparator: java.util.Comparator<in T>): Unit = java.util.sort(list, comparator)
-
     @Deprecated("Use list.reverse() instead.", ReplaceWith("list.reverse()"))
     public fun <T> reverse(list: MutableList<T>): Unit {
         val size = list.size
@@ -28,6 +22,3 @@ public object Collections {
 
 @library("collectionsMax")
 private fun <T> max(col: Collection<T>, comp: Comparator<in T>): T = noImpl
-
-@library("collectionsSort")
-private fun <T> sort(list: MutableList<T>, comparator: Comparator<in T>): Unit = noImpl

libraries/stdlib/src/kotlin/collections/MutableCollections.kt

@@ -260,14 +260,16 @@ private fun MutableCollection<*>.retainNothing(): Boolean {
 
 /**
  * Sorts elements in the list in-place according to their natural sort order.
- * */
-public fun <T: Comparable<T>> MutableList<T>.sort(): Unit {
+ */
+@kotlin.jvm.JvmVersion
+public fun <T : Comparable<T>> MutableList<T>.sort(): Unit {
     if (size > 1) java.util.Collections.sort(this)
 }
 
 /**
- *  Sorts elements in the list in-place according to order specified with [comparator].
+ * Sorts elements in the list in-place according to the order specified with [comparator].
  */
+@kotlin.jvm.JvmVersion
 public fun <T> MutableList<T>.sortWith(comparator: Comparator<in T>): Unit {
     if (size > 1) java.util.Collections.sort(this, comparator)
 }

libraries/stdlib/test/js/JsCollectionsTest.kt

@@ -6,11 +6,8 @@ import kotlin.test.*
 import org.junit.Test as test
 import kotlin.comparisons.*
 
-fun <T> List<T>.toArrayList() = this.toCollection(ArrayList<T>())
-
 class JsCollectionsTest {
     val TEST_LIST = arrayOf(2, 0, 9, 7, 1).toList()
-    val SORTED_TEST_LIST = arrayOf(0, 1, 2, 7, 9).toList()
     val MAX_ELEMENT = 9
     val COMPARATOR = Comparator { x: Int, y: Int ->  if (x > y) 1 else if (x < y) -1 else 0 }
 
@@ -18,18 +15,6 @@ class JsCollectionsTest {
         assertEquals(MAX_ELEMENT, Collections.max(TEST_LIST, COMPARATOR))
     }
 
-    @test fun sort() {
-        val list = TEST_LIST.toArrayList()
-        Collections.sort(list)
-        assertEquals(SORTED_TEST_LIST, list)
-    }
-
-    @test fun sortWithComparator() {
-        val list = TEST_LIST.toArrayList()
-        Collections.sort(list, COMPARATOR)
-        assertEquals(SORTED_TEST_LIST, list)
-    }
-
     @test fun collectionToArray() {
         val array = TEST_LIST.toTypedArray()
         assertEquals(array.toList(), TEST_LIST)