Removed SuccessOrFailure.

Left deprecated/error typealias to Result for 1.3-Mx users.

libraries/stdlib/coroutines/src/kotlin/SuccessOrFailure.kt

@@ -3,130 +3,16 @@
  * that can be found in the license/LICENSE.txt file.
  */
 
-// todo: Figure out how to avoid suppressing errors, move suppressions where they are needed.
-@file:Suppress(
-    "UNCHECKED_CAST",
-    "RedundantVisibilityModifier",
-    "NON_PUBLIC_PRIMARY_CONSTRUCTOR_OF_INLINE_CLASS",
-    "UNSUPPORTED_FEATURE"
-)
-
 package kotlin
 
-import kotlin.contracts.*
-import kotlin.internal.InlineOnly
-import kotlin.jvm.JvmField
-
-// TODO: REMOVE AFTER BOOTSTRAP
-
 /**
  * A discriminated union that encapsulates successful outcome with a value of type [T]
  * or a failure with an arbitrary [Throwable] exception.
+ * @suppress **Deprecated**: Renamed to [Result].
  */
-public inline class SuccessOrFailure<out T> @PublishedApi internal constructor(
-    @PublishedApi internal val value: Any?
-) : Serializable {
-    // discovery
-
-    /**
-     * Returns `true` if this instance represents successful outcome.
-     * In this case [isFailure] returns `false`.
-     */
-    public val isSuccess: Boolean get() = value !is Failure
-
-    /**
-     * Returns `true` if this instance represents failed outcome.
-     * In this case [isSuccess] returns `false`.
-     */
-    public val isFailure: Boolean get() = value is Failure
-
-    // value retrieval
-
-    /**
-     * Returns the encapsulated value if this instance represents [success][isSuccess] or throws the encapsulated exception
-     * if it is [failure][isFailure].
-     *
-     * This function is shorthand for `getOrElse { throw it }` (see [getOrElse]).
-     */
-    public fun getOrThrow(): T =
-        when (value) {
-            is Failure -> throw value.exception
-            else -> value as T
-        }
-
-    /**
-     * Returns the encapsulated value if this instance represents [success][isSuccess] or `null`
-     * if it is [failure][isFailure].
-     *
-     * This function is shorthand for `getOrElse { null }` (see [getOrElse]).
-     */
-    public fun getOrNull(): T? =
-        when (value) {
-            is Failure -> null
-            else -> value as T
-        }
-
-    // exception retrieval
-
-    /**
-     * Returns the encapsulated exception if this instance represents [failure][isFailure] or `null`
-     * if it is [success][isSuccess].
-     *
-     * This function is shorthand for `fold(onSuccess = { null }, onFailure = { it })` (see [fold]).
-     */
-    public fun exceptionOrNull(): Throwable? =
-        when (value) {
-            is Failure -> value.exception
-            else -> null
-        }
-
-    // identity
-
-    /**
-     * Returns `true` if the [other] object is `SuccessOrFailure` that encapsulates an equal value or exception.
-     */
-    @Suppress("RESERVED_MEMBER_INSIDE_INLINE_CLASS")
-    public override fun equals(other: Any?): Boolean = other is SuccessOrFailure<*> && value == other.value
-
-    /**
-     * Returns hashcode of either the encapsulated value or of the exception.
-     */
-    @Suppress("RESERVED_MEMBER_INSIDE_INLINE_CLASS")
-    public override fun hashCode(): Int = value?.hashCode() ?: 0
-
-    /**
-     * Returns a string representation of the encapsulated value or `Failure(xxx)` string where
-     * `xxx` is a string representation of the exception.
-     */
-    public override fun toString(): String = value.toString()
-
-    // companion with constructors
-
-    /**
-     * Companion object for [SuccessOrFailure] class that contains its constructor functions
-     * [success] and [failure].
-     */
-    public companion object {
-        /**
-         * Returns an instance that encapsulates the given [value] as successful value.
-         */
-        @InlineOnly public inline fun <T> success(value: T): SuccessOrFailure<T> =
-            SuccessOrFailure(value)
-
-        /**
-         * Returns an instance that encapsulates the given [exception] as failure.
-         */
-        @InlineOnly public inline fun <T> failure(exception: Throwable): SuccessOrFailure<T> =
-            SuccessOrFailure(Failure(exception))
-    }
-
-    @PublishedApi
-    internal class Failure @PublishedApi internal constructor(
-        @JvmField
-        val exception: Throwable
-    ) : Serializable {
-        override fun equals(other: Any?): Boolean = other is Failure && exception == other.exception
-        override fun hashCode(): Int = exception.hashCode()
-        override fun toString(): String = "Failure($exception)"
-    }
-}
+@Deprecated(
+    message = "Renamed to Result",
+    level = DeprecationLevel.ERROR,
+    replaceWith = ReplaceWith("Result")
+)
+public typealias SuccessOrFailure<T> = Result<T>