Make Zip2Sequence sendable (#64150)

grynspan · web-flow · commit 59d6f5c99cc3 · 2023-03-07T12:06:21.000-05:00
diff --git a/stdlib/public/core/Zip.swift b/stdlib/public/core/Zip.swift
@@ -153,3 +153,8 @@ extension Zip2Sequence: Sequence {
     )
   }
 }
+
+extension Zip2Sequence: Sendable where Sequence1: Sendable,
+                                       Sequence2: Sendable { }
+extension Zip2Sequence.Iterator: Sendable where Sequence1.Iterator: Sendable,
+                                                Sequence2.Iterator: Sendable { }

Original file line number	Diff line number	Diff line change
`@@ -153,3 +153,8 @@ extension Zip2Sequence: Sequence {`
`153`	`153`	`)`
`154`	`154`	`}`
`155`	`155`	`}`
	`156`	`+`
	`157`	`+extension Zip2Sequence: Sendable where Sequence1: Sendable,`
	`158`	`+ Sequence2: Sendable { }`
	`159`	`+extension Zip2Sequence.Iterator: Sendable where Sequence1.Iterator: Sendable,`
	`160`	`+ Sequence2.Iterator: Sendable { }`