Mark Result, its extensions and runCatching as available since 1.3

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

@@ -16,6 +16,7 @@ import kotlin.jvm.JvmField
  * or a failure with an arbitrary [Throwable] exception.
  */
 @Suppress("NON_PUBLIC_PRIMARY_CONSTRUCTOR_OF_INLINE_CLASS")
+@SinceKotlin("1.3")
 public inline class Result<out T> @PublishedApi internal constructor(
     @PublishedApi
     internal val value: Any?
@@ -108,6 +109,7 @@ public inline class Result<out T> @PublishedApi internal constructor(
  * make sure that this class is not exposed in ABI.
  */
 @PublishedApi
+@SinceKotlin("1.3")
 internal fun createFailure(exception: Throwable): Any =
     Result.Failure(exception)
 
@@ -117,6 +119,7 @@ internal fun createFailure(exception: Throwable): Any =
  * add some exception-augmenting logic here (if needed).
  */
 @PublishedApi
+@SinceKotlin("1.3")
 internal fun Result<*>.throwOnFailure() {
     if (value is Result.Failure) throw value.exception
 }
@@ -126,6 +129,7 @@ internal fun Result<*>.throwOnFailure() {
  * catching and encapsulating any thrown exception as a failure.
  */
 @InlineOnly
+@SinceKotlin("1.3")
 public inline fun <R> runCatching(block: () -> R): Result<R> {
     return try {
         Result.success(block())
@@ -139,6 +143,7 @@ public inline fun <R> runCatching(block: () -> R): Result<R> {
  * if invocation was successful, catching and encapsulating any thrown exception as a failure.
  */
 @InlineOnly
+@SinceKotlin("1.3")
 public inline fun <T, R> T.runCatching(block: T.() -> R): Result<R> {
     return try {
         Result.success(block())
@@ -156,6 +161,7 @@ public inline fun <T, R> T.runCatching(block: T.() -> R): Result<R> {
  * This function is shorthand for `getOrElse { throw it }` (see [getOrElse]).
  */
 @InlineOnly
+@SinceKotlin("1.3")
 public inline fun <T> Result<T>.getOrThrow(): T {
     throwOnFailure()
     return value as T
@@ -170,6 +176,7 @@ public inline fun <T> Result<T>.getOrThrow(): T {
  * This function is shorthand for `fold(onSuccess = { it }, onFailure = onFailure)` (see [fold]).
  */
 @InlineOnly
+@SinceKotlin("1.3")
 public inline fun <R, T : R> Result<T>.getOrElse(onFailure: (exception: Throwable) -> R): R {
     contract {
         callsInPlace(onFailure, InvocationKind.AT_MOST_ONCE)
@@ -187,6 +194,7 @@ public inline fun <R, T : R> Result<T>.getOrElse(onFailure: (exception: Throwabl
  * This function is shorthand for `getOrElse { defaultValue }` (see [getOrElse]).
  */
 @InlineOnly
+@SinceKotlin("1.3")
 public inline fun <R, T : R> Result<T>.getOrDefault(defaultValue: R): R {
     if (isFailure) return defaultValue
     return value as T
@@ -199,6 +207,7 @@ public inline fun <R, T : R> Result<T>.getOrDefault(defaultValue: R): R {
  * Note, that an exception thrown by [onSuccess] or by [onFailure] function is rethrown by this function.
  */
 @InlineOnly
+@SinceKotlin("1.3")
 public inline fun <R, T> Result<T>.fold(
     onSuccess: (value: T) -> R,
     onFailure: (exception: Throwable) -> R
@@ -224,6 +233,7 @@ public inline fun <R, T> Result<T>.fold(
  * See [mapCatching] for an alternative that encapsulates exceptions.
  */
 @InlineOnly
+@SinceKotlin("1.3")
 public inline fun <R, T> Result<T>.map(transform: (value: T) -> R): Result<R> {
     contract {
         callsInPlace(transform, InvocationKind.AT_MOST_ONCE)
@@ -243,6 +253,7 @@ public inline fun <R, T> Result<T>.map(transform: (value: T) -> R): Result<R> {
  * See [map] for an alternative that rethrows exceptions.
  */
 @InlineOnly
+@SinceKotlin("1.3")
 public inline fun <R, T> Result<T>.mapCatching(transform: (value: T) -> R): Result<R> {
     return when {
         isSuccess -> runCatching { transform(value as T) }
@@ -259,6 +270,7 @@ public inline fun <R, T> Result<T>.mapCatching(transform: (value: T) -> R): Resu
  * See [recoverCatching] for an alternative that encapsulates exceptions.
  */
 @InlineOnly
+@SinceKotlin("1.3")
 public inline fun <R, T: R> Result<T>.recover(transform: (exception: Throwable) -> R): Result<R> {
     contract {
         callsInPlace(transform, InvocationKind.AT_MOST_ONCE)
@@ -278,6 +290,7 @@ public inline fun <R, T: R> Result<T>.recover(transform: (exception: Throwable)
  * See [recover] for an alternative that rethrows exceptions.
  */
 @InlineOnly
+@SinceKotlin("1.3")
 public inline fun <R, T: R> Result<T>.recoverCatching(transform: (exception: Throwable) -> R): Result<R> {
     val value = value // workaround for inline classes BE bug
     return when(val exception = exceptionOrNull()) {
@@ -293,6 +306,7 @@ public inline fun <R, T: R> Result<T>.recoverCatching(transform: (exception: Thr
  * Returns the original `Result` unchanged.
  */
 @InlineOnly
+@SinceKotlin("1.3")
 public inline fun <T> Result<T>.onFailure(action: (exception: Throwable) -> Unit): Result<T> {
     contract {
         callsInPlace(action, InvocationKind.AT_MOST_ONCE)
@@ -306,6 +320,7 @@ public inline fun <T> Result<T>.onFailure(action: (exception: Throwable) -> Unit
  * Returns the original `Result` unchanged.
  */
 @InlineOnly
+@SinceKotlin("1.3")
 public inline fun <T> Result<T>.onSuccess(action: (value: T) -> Unit): Result<T> {
     contract {
         callsInPlace(action, InvocationKind.AT_MOST_ONCE)
@@ -314,4 +329,4 @@ public inline fun <T> Result<T>.onSuccess(action: (value: T) -> Unit): Result<T>
     return this
 }
 
-// -------------------
+// -------------------