Add Swift v5 mode to v6 package (#680)

pblazej · web-flow · commit 820c3d023160 · 2025-04-22T23:42:45.000+08:00
Adds the possibility to overcome certain bugs in runtime actor isolation checks, e.g. swiftlang/swift#75453
diff --git a/.nanpa/swift-5-mode.kdl b/.nanpa/swift-5-mode.kdl
@@ -0,0 +1 @@
+patch type="added" "Added the possibility to compile Swift v6 package in v5 mode"
diff --git a/Package@swift-6.0.swift b/Package@swift-6.0.swift
@@ -70,6 +70,7 @@ let package = Package(
         ),
     ],
     swiftLanguageModes: [
+        .v5, // opt-out from dynamic actor isolation checks
         .v6,
     ]
 )

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	`+patch type="added" "Added the possibility to compile Swift v6 package in v5 mode"`
Original file line number	Diff line number	Diff line change
`@@ -70,6 +70,7 @@ let package = Package(`
`70`	`70`	`),`
`71`	`71`	`],`
`72`	`72`	`swiftLanguageModes: [`
	`73`	`+ .v5, // opt-out from dynamic actor isolation checks`
`73`	`74`	`.v6,`
`74`	`75`	`]`
`75`	`76`	`)`