Add BuildInference annotation onto stdlib coroutine builders

This commit is contained in:
Mikhail Zarechenskiy
2018-09-18 18:15:34 +03:00
parent bc6e091004
commit d7f2eeb6e8
5 changed files with 13 additions and 6 deletions
@@ -5,11 +5,13 @@
@file:kotlin.jvm.JvmMultifileClass
@file:kotlin.jvm.JvmName("SequenceBuilderKt")
@file:UseExperimental(ExperimentalTypeInference::class)
package kotlin.coroutines.experimental
import kotlin.*
import kotlin.coroutines.experimental.intrinsics.*
import kotlin.experimental.ExperimentalTypeInference
/**
* Builds a [Sequence] lazily yielding values one by one.
@@ -20,7 +22,7 @@ import kotlin.coroutines.experimental.intrinsics.*
* @sample samples.collections.Sequences.Building.buildFibonacciSequence
*/
@SinceKotlin("1.1")
public fun <T> buildSequence(builderAction: suspend SequenceBuilder<T>.() -> Unit): Sequence<T> = Sequence { buildIterator(builderAction) }
public fun <T> buildSequence(@BuilderInference builderAction: suspend SequenceBuilder<T>.() -> Unit): Sequence<T> = Sequence { buildIterator(builderAction) }
/**
* Builds an [Iterator] lazily yielding values one by one.
@@ -29,7 +31,7 @@ public fun <T> buildSequence(builderAction: suspend SequenceBuilder<T>.() -> Uni
* @sample samples.collections.Iterables.Building.iterable
*/
@SinceKotlin("1.1")
public fun <T> buildIterator(builderAction: suspend SequenceBuilder<T>.() -> Unit): Iterator<T> {
public fun <T> buildIterator(@BuilderInference builderAction: suspend SequenceBuilder<T>.() -> Unit): Iterator<T> {
val iterator = SequenceBuilderIterator<T>()
iterator.nextStep = builderAction.createCoroutineUnchecked(receiver = iterator, completion = iterator)
return iterator