Primary associated types for trait publisher protocols

groue · Sep 12, 2023 · cf4725d · cf4725d
1 parent 0f09f0f
commit cf4725d
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Showing 3 changed files with 3 additions and 3 deletions.
diff --git a/Sources/CombineTraits/ImmediatePublisher.swift b/Sources/CombineTraits/ImmediatePublisher.swift
@@ -81,7 +81,7 @@ import Foundation
 ///
 ///         // Fails with the given error.
 ///         AnyImmediatePublisher.fail(error)
-public protocol ImmediatePublisher: Publisher { }
+public protocol ImmediatePublisher<Output, Failure>: Publisher { }
 
 extension ImmediatePublisher {
     /// Wraps this immediate publisher with a type eraser.

diff --git a/Sources/CombineTraits/MaybePublisher.swift b/Sources/CombineTraits/MaybePublisher.swift
@@ -105,7 +105,7 @@ import Foundation
 ///
 ///         // Never publishes any value, never completes.
 ///         AnyMaybePublisher.never()
-public protocol MaybePublisher: Publisher { }
+public protocol MaybePublisher<Output, Failure>: Publisher { }
 
 extension MaybePublisher {
     /// Wraps this maybe publisher with a type eraser.

diff --git a/Sources/CombineTraits/SinglePublisher.swift b/Sources/CombineTraits/SinglePublisher.swift
@@ -103,7 +103,7 @@ import Foundation
 ///
 ///         // Never publishes any value, never completes.
 ///         AnySinglePublisher.never()
-public protocol SinglePublisher: MaybePublisher { }
+public protocol SinglePublisher<Output, Failure>: MaybePublisher { }
 
 extension SinglePublisher {
     /// Wraps this single publisher with a type eraser.