Files
swift-mirror/test/Concurrency/sendable_keypath-observe-objc.swift
Daniel Rodríguez Troitiño ba68faaed5 [test] Mark tests that use experimental/upcoming features as such
Find all the usages of `--enable-experimental-feature` or
`--enable-upcoming-feature` in the tests and replace some of the
`REQUIRES: asserts` to use `REQUIRES: swift-feature-Foo` instead, which
should correctly apply to depending on the asserts/noasserts mode of the
toolchain for each feature.

Remove some comments that talked about enabling asserts since they don't
apply anymore (but I might had miss some).

All this was done with an automated script, so some formatting weirdness
might happen, but I hope I fixed most of those.

There might be some tests that were `REQUIRES: asserts` that might run
in `noasserts` toolchains now. This will normally be because their
feature went from experimental to upcoming/base and the tests were not
updated.
2024-11-02 11:46:46 -07:00

61 lines
2.1 KiB
Swift

// RUN: %target-typecheck-verify-swift -enable-upcoming-feature InferSendableFromCaptures
// REQUIRES: objc_interop
// REQUIRES: concurrency
// REQUIRES: swift_feature_InferSendableFromCaptures
// This is a copy of test/expr/primary/keypath/keypath-observe-objc.swift with additional requirements to test sendable key paths
import Foundation
class Foo: NSObject {
var number1 = 1
dynamic var number2 = 2
@objc var number3 = 3
@objc dynamic var number4 = 4
@objc var number5: Int {
get { return 5 }
set {}
}
}
class Bar: NSObject {
@objc dynamic let foo: Foo
init(foo: Foo) {
self.foo = foo
super.init()
_ = observe(\.foo.number1, options: [.new]) { _, change in
// expected-warning@-1 {{passing reference to non-'@objc dynamic' property 'number1' to KVO method 'observe(_:options:changeHandler:)' may lead to unexpected behavior or runtime trap}}
print("observer1")
}
_ = observe(\.foo.number2, options: [.new]) { _, change in
// expected-warning@-1 {{passing reference to non-'@objc dynamic' property 'number2' to KVO method 'observe(_:options:changeHandler:)' may lead to unexpected behavior or runtime trap}}
print("observer2")
}
_ = observe(\.foo.number3, options: [.new]) { _, change in
// expected-warning@-1 {{passing reference to non-'@objc dynamic' property 'number3' to KVO method 'observe(_:options:changeHandler:)' may lead to unexpected behavior or runtime trap}}
print("observer3")
}
_ = observe(\.foo.number4, options: [.new]) { _, change in // Okay
print("observer4")
}
_ = observe(\.foo.number5, options: [.new]) { _, change in // Okay
print("observer4")
}
}
}
@_semantics("keypath.mustBeValidForKVO")
func quux<T, V, U>(_ object: T, at keyPath: KeyPath<T, V>, _ keyPath2: KeyPath<T, U>) { }
// The presence of a valid keypath should not prevent detection of invalid ones
// later in the argument list, so start with a valid one here.
quux(Foo(), at: \.number4, \.number1)
// expected-warning@-1 {{passing reference to non-'@objc dynamic' property 'number1' to KVO method 'quux(_:at:_:)' may lead to unexpected behavior or runtime trap}}