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c76dac7155
We don't want @asyncHandler to be part of the concurrency model, so put it behind a different flag.
60 lines
3.6 KiB
Swift
60 lines
3.6 KiB
Swift
// RUN: %target-swift-frontend -disable-objc-attr-requires-foundation-module -typecheck -verify -verify-ignore-unknown %s -swift-version 5 -enable-source-import -I %S/Inputs -enable-experimental-concurrency -warn-concurrency
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// RUN: %target-swift-ide-test -skip-deinit=false -print-ast-typechecked -source-filename %s -function-definitions=true -prefer-type-repr=false -print-implicit-attrs=true -explode-pattern-binding-decls=true -disable-objc-attr-requires-foundation-module -swift-version 5 -enable-source-import -I %S/Inputs -enable-experimental-concurrency | %FileCheck %s
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// RUN: not %target-swift-frontend -typecheck -dump-ast -disable-objc-attr-requires-foundation-module %s -swift-version 5 -enable-source-import -I %S/Inputs -enable-experimental-concurrency -warn-concurrency > %t.ast
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// RUN: %FileCheck -check-prefix CHECK-DUMP %s < %t.ast
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// REQUIRES: objc_interop
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// REQUIRES: concurrency
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import Foundation
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// CHECK: class MyClass
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class MyClass {
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// CHECK: @objc func doBigJob() async -> Int
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// CHECK-DUMP: func_decl{{.*}}doBigJob{{.*}}foreign_async=@convention(block) (Int) -> (),completion_handler_param=0
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@objc func doBigJob() async -> Int { return 0 }
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// CHECK: @objc func doBigJobOrFail(_: Int) async throws -> (AnyObject, Int)
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// CHECK-DUMP: func_decl{{.*}}doBigJobOrFail{{.*}}foreign_async=@convention(block) (Optional<AnyObject>, Int, Optional<Error>) -> (),completion_handler_param=1,error_param=2
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@objc func doBigJobOrFail(_: Int) async throws -> (AnyObject, Int) { return (self, 0) }
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@objc func takeAnAsync(_ fn: () async -> Int) { } // expected-error{{method cannot be marked @objc because the type of the parameter cannot be represented in Objective-C}}
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// expected-note@-1{{'async' function types cannot be represented in Objective-C}}
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@objc class func createAsynchronously() async -> Self? { nil }
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// expected-error@-1{{asynchronous method returning 'Self' cannot be '@objc'}}
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}
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// actor exporting Objective-C entry points.
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// CHECK: actor MyActor
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actor MyActor {
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// CHECK: @objc func doBigJob() async -> Int
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// CHECK-DUMP: func_decl{{.*}}doBigJob{{.*}}foreign_async=@convention(block) (Int) -> (),completion_handler_param=0
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@objc func doBigJob() async -> Int { return 0 }
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// CHECK: @objc func doBigJobOrFail(_: Int) async throws -> (AnyObject, Int)
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// CHECK-DUMP: func_decl{{.*}}doBigJobOrFail{{.*}}foreign_async=@convention(block) (Optional<AnyObject>, Int, Optional<Error>) -> (),completion_handler_param=1,error_param=2
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@objc func doBigJobOrFail(_: Int) async throws -> (AnyObject, Int) { return (self, 0) }
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// expected-warning@-1{{cannot call function returning non-sendable type '(AnyObject, Int)' across actors}}
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// Actor-isolated entities cannot be exposed to Objective-C.
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@objc func synchronousBad() { } // expected-error{{actor-isolated instance method 'synchronousBad()' cannot be @objc}}
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// expected-note@-1{{add 'async' to function 'synchronousBad()' to make it asynchronous}} {{30-30= async}}
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@objc var badProp: AnyObject { self } // expected-error{{actor-isolated property 'badProp' cannot be @objc}}
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@objc subscript(index: Int) -> AnyObject { self } // expected-error{{actor-isolated subscript 'subscript(_:)' cannot be @objc}}
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// CHECK: @objc nonisolated func synchronousGood()
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@objc nonisolated func synchronousGood() { }
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}
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// CHECK: actor class MyActor2
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actor class MyActor2 { }
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// expected-warning@-1{{'actor class' has been renamed to 'actor'}}{{7-13=}}
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// CHECK: @objc actor MyObjCActor
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@objc actor MyObjCActor: NSObject { }
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// CHECK: @objc actor class MyObjCActor2
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@objc actor class MyObjCActor2: NSObject {}
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// expected-warning@-1{{'actor class' has been renamed to 'actor'}}{{13-19=}}
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