@swift-6.0.3 -swift-version 6

class NonSendable { func bar() { } } class NonSendable2 { func bar() { } } func foo() { let _: @Sendable (NonSendable) -> () -> () = { NonSendable.bar($0) } let _: @Sendable (NonSendable2) -> () -> () = NonSendable2.bar }