Merge pull request #855 from braker1nine/addPrimaryAssociatedTypes

Add primary associated types to SignalProducerConvertible & SignalProducerProtocol

CHANGELOG.md

@@ -1,6 +1,7 @@
 # master
 *Please add new entries at the top.*
 
+1. Add primary associated types to SignalProducerConvertible & SignalProducerProtocol (#855, kudos to @braker1nine)
 1. Refactor Github Actions to cover more swift versions (#858, kudos to @braker1nine)
 1.Use `OSAllocatedUnfairLock` instead of `os_unfair_lock` on supported Apple platforms (#856, kudos to @mluisbrown)
 

Sources/SignalProducer.swift

@@ -538,6 +538,19 @@ extension SignalProducer where Error == Swift.Error {
 	}
 }
 
+#if swift(>=5.7)
+/// Represents reactive primitives that can be represented by `SignalProducer`.
+public protocol SignalProducerConvertible<Value, Error> {
+	/// The type of values being sent by `self`.
+	associatedtype Value
+
+	/// The type of error that can occur on `self`.
+	associatedtype Error: Swift.Error
+
+	/// The `SignalProducer` representation of `self`.
+	var producer: SignalProducer<Value, Error> { get }
+}
+#else
 /// Represents reactive primitives that can be represented by `SignalProducer`.
 public protocol SignalProducerConvertible {
 	/// The type of values being sent by `self`.
@@ -549,7 +562,21 @@ public protocol SignalProducerConvertible {
 	/// The `SignalProducer` representation of `self`.
 	var producer: SignalProducer<Value, Error> { get }
 }
+#endif
 
+#if swift(>=5.7)
+/// A protocol for constraining associated types to `SignalProducer`.
+public protocol SignalProducerProtocol<Value, Error> {
+	/// The type of values being sent by `self`.
+	associatedtype Value
+
+	/// The type of error that can occur on `self`.
+	associatedtype Error: Swift.Error
+
+	/// The materialized `self`.
+	var producer: SignalProducer<Value, Error> { get }
+}
+#else
 /// A protocol for constraining associated types to `SignalProducer`.
 public protocol SignalProducerProtocol {
 	/// The type of values being sent by `self`.
@@ -561,6 +588,7 @@ public protocol SignalProducerProtocol {
 	/// The materialized `self`.
 	var producer: SignalProducer<Value, Error> { get }
 }
+#endif
 
 extension SignalProducer: SignalProducerConvertible, SignalProducerProtocol {
 	public var producer: SignalProducer {