Files
swift-mirror/test/Concurrency/sendable_override_checking.swift
Michael Gottesman 3ed4059a60 [sema] Change non-sendable -> non-Sendable in diagnostics.
This matches send non sendable but importantly also makes it clear that we are
talking about something that doesn't conform to the Sendable protocol which is
capitalized.

rdar://151802975
2025-05-22 11:37:58 -07:00

34 lines
1.4 KiB
Swift

// RUN: %target-swift-frontend -verify -emit-sil -o /dev/null %s
// RUN: %target-swift-frontend -verify -emit-sil -o /dev/null %s -strict-concurrency=targeted
// RUN: %target-swift-frontend -verify -emit-sil -o /dev/null %s -strict-concurrency=complete
// RUN: %target-swift-frontend -verify -emit-sil -o /dev/null %s -strict-concurrency=complete -enable-upcoming-feature RegionBasedIsolation
// REQUIRES: concurrency
// REQUIRES: swift_feature_RegionBasedIsolation
@available(SwiftStdlib 5.1, *)
class NotSendable { // expected-note 2{{class 'NotSendable' does not conform to the 'Sendable' protocol}}
}
@available(SwiftStdlib 5.1, *)
@available(*, unavailable)
extension NotSendable: Sendable { }
@available(SwiftStdlib 5.1, *)
class Super {
func f(_: NotSendable) async { }
@MainActor func g1(_: NotSendable) { }
@MainActor func g2(_: NotSendable) async { }
}
@available(SwiftStdlib 5.1, *)
class Sub: Super {
@MainActor override func f(_: NotSendable) async { }
// expected-warning@-1{{non-Sendable parameter type 'NotSendable' cannot be sent from caller of superclass instance method 'f' into main actor-isolated override}}
nonisolated override func g1(_: NotSendable) { } // okay, synchronous
nonisolated override func g2(_: NotSendable) async { }
// expected-warning@-1{{non-Sendable parameter type 'NotSendable' cannot be sent from caller of superclass instance method 'g2' into nonisolated override}}
}