JS: Remove declarations of unsupported SortedSet and TreeSet, make toSortedSet() jvm-only.

Fix completion test.

Relates to #KT-7480

idea/idea-completion/testData/basic/common/FromImports.kt

@@ -6,6 +6,5 @@ fun hello() {
     val a = So<caret>
 }
 
-// EXIST: SortedSet
 // EXIST_JAVA_ONLY: SortedMap
 // EXIST_JS_ONLY: JSON

js/js.libraries/src/core/javautil.kt

@@ -91,15 +91,6 @@ public open class HashSet<E>(
     override val size: Int get() = noImpl
 }
 
-@library
-public interface SortedSet<E> : Set<E> {
-}
-
-@library
-public open class TreeSet<E>() : AbstractCollection<E>(), MutableSet<E>, SortedSet<E> {
-    override val size: Int get() = noImpl
-}
-
 @library
 public open class LinkedHashSet<E>(
         initialCapacity: Int = DEFAULT_INITIAL_CAPACITY, loadFactor: Float = DEFAULT_LOAD_FACTOR

libraries/stdlib/src/generated/_Arrays.kt

@@ -6512,6 +6512,7 @@ public fun CharArray.toSet(): Set<Char> {
 /**
  * Returns a [SortedSet] of all elements.
  */
+@kotlin.jvm.JvmVersion
 public fun <T: Comparable<T>> Array<out T>.toSortedSet(): SortedSet<T> {
     return toCollection(TreeSet<T>())
 }
@@ -6519,6 +6520,7 @@ public fun <T: Comparable<T>> Array<out T>.toSortedSet(): SortedSet<T> {
 /**
  * Returns a [SortedSet] of all elements.
  */
+@kotlin.jvm.JvmVersion
 public fun ByteArray.toSortedSet(): SortedSet<Byte> {
     return toCollection(TreeSet<Byte>())
 }
@@ -6526,6 +6528,7 @@ public fun ByteArray.toSortedSet(): SortedSet<Byte> {
 /**
  * Returns a [SortedSet] of all elements.
  */
+@kotlin.jvm.JvmVersion
 public fun ShortArray.toSortedSet(): SortedSet<Short> {
     return toCollection(TreeSet<Short>())
 }
@@ -6533,6 +6536,7 @@ public fun ShortArray.toSortedSet(): SortedSet<Short> {
 /**
  * Returns a [SortedSet] of all elements.
  */
+@kotlin.jvm.JvmVersion
 public fun IntArray.toSortedSet(): SortedSet<Int> {
     return toCollection(TreeSet<Int>())
 }
@@ -6540,6 +6544,7 @@ public fun IntArray.toSortedSet(): SortedSet<Int> {
 /**
  * Returns a [SortedSet] of all elements.
  */
+@kotlin.jvm.JvmVersion
 public fun LongArray.toSortedSet(): SortedSet<Long> {
     return toCollection(TreeSet<Long>())
 }
@@ -6547,6 +6552,7 @@ public fun LongArray.toSortedSet(): SortedSet<Long> {
 /**
  * Returns a [SortedSet] of all elements.
  */
+@kotlin.jvm.JvmVersion
 public fun FloatArray.toSortedSet(): SortedSet<Float> {
     return toCollection(TreeSet<Float>())
 }
@@ -6554,6 +6560,7 @@ public fun FloatArray.toSortedSet(): SortedSet<Float> {
 /**
  * Returns a [SortedSet] of all elements.
  */
+@kotlin.jvm.JvmVersion
 public fun DoubleArray.toSortedSet(): SortedSet<Double> {
     return toCollection(TreeSet<Double>())
 }
@@ -6561,6 +6568,7 @@ public fun DoubleArray.toSortedSet(): SortedSet<Double> {
 /**
  * Returns a [SortedSet] of all elements.
  */
+@kotlin.jvm.JvmVersion
 public fun BooleanArray.toSortedSet(): SortedSet<Boolean> {
     return toCollection(TreeSet<Boolean>())
 }
@@ -6568,6 +6576,7 @@ public fun BooleanArray.toSortedSet(): SortedSet<Boolean> {
 /**
  * Returns a [SortedSet] of all elements.
  */
+@kotlin.jvm.JvmVersion
 public fun CharArray.toSortedSet(): SortedSet<Char> {
     return toCollection(TreeSet<Char>())
 }

libraries/stdlib/src/generated/_Collections.kt

@@ -1032,6 +1032,7 @@ public fun <T> Iterable<T>.toSet(): Set<T> {
 /**
  * Returns a [SortedSet] of all elements.
  */
+@kotlin.jvm.JvmVersion
 public fun <T: Comparable<T>> Iterable<T>.toSortedSet(): SortedSet<T> {
     return toCollection(TreeSet<T>())
 }

libraries/stdlib/src/generated/_Sequences.kt

@@ -542,6 +542,7 @@ public fun <T> Sequence<T>.toSet(): Set<T> {
 /**
  * Returns a [SortedSet] of all elements.
  */
+@kotlin.jvm.JvmVersion
 public fun <T: Comparable<T>> Sequence<T>.toSortedSet(): SortedSet<T> {
     return toCollection(TreeSet<T>())
 }

libraries/stdlib/src/generated/_Strings.kt

@@ -610,6 +610,7 @@ public fun CharSequence.toSet(): Set<Char> {
 /**
  * Returns a [SortedSet] of all characters.
  */
+@kotlin.jvm.JvmVersion
 public fun CharSequence.toSortedSet(): SortedSet<Char> {
     return toCollection(TreeSet<Char>())
 }

libraries/tools/kotlin-stdlib-gen/src/templates/Snapshots.kt

@@ -40,6 +40,7 @@ fun snapshots(): List<GenericFunction> {
 
     templates add f("toSortedSet()") {
         include(CharSequences)
+        jvmOnly(true)
         typeParam("T: Comparable<T>")
         doc { f -> "Returns a [SortedSet] of all ${f.element.pluralize()}." }
         returns("SortedSet<T>")