[SE-0304] Add UnsafeCurrentTask.cancel().

DougGregor · DougGregor · commit 4a0723f68ce9 · 2021-07-08T13:22:33.000-07:00
diff --git a/stdlib/public/Concurrency/Task.swift b/stdlib/public/Concurrency/Task.swift
@@ -712,6 +712,11 @@ public struct UnsafeCurrentTask {
   public var priority: TaskPriority {
     getJobFlags(_task).priority ?? .unspecified
   }
+
+  /// Cancel the current task.
+  public func cancel() {
+    _taskCancel(_task)
+  }
 }
 
 @available(SwiftStdlib 5.5, *)

Original file line number	Diff line number	Diff line change
`@@ -712,6 +712,11 @@ public struct UnsafeCurrentTask {`
`712`	`712`	`public var priority: TaskPriority {`
`713`	`713`	`getJobFlags(_task).priority ?? .unspecified`
`714`	`714`	`}`
	`715`	`+`
	`716`	`+ /// Cancel the current task.`
	`717`	`+ public func cancel() {`
	`718`	`+ _taskCancel(_task)`
	`719`	`+ }`
`715`	`720`	`}`
`716`	`721`
`717`	`722`	`@available(SwiftStdlib 5.5, *)`