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54 lines
2.1 KiB
Swift
54 lines
2.1 KiB
Swift
// REQUIRES: concurrency
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// RUN: %empty-directory(%t)
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// RUN: %target-swift-ide-test -batch-code-completion -source-filename %s -filecheck %raw-FileCheck -completion-output-dir %t/output -warn-concurrency
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func asyncFunc() async {}
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func syncFunc() {}
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struct MySendable {}
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class MyNonSendable {}
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actor MyActor {
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func receiveSendable(arg: MySendable) {}
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func receiveNonSendable(arg: MyNonSendable) {}
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}
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func testAsyncContext() {
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#^SYNC_CONTEXT^#
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// SYNC_CONTEXT-DAG: Decl[FreeFunction]/CurrModule/NotRecommended: asyncFunc()[' async'][#Void#]; name=asyncFunc(); diagnostics=error:async 'asyncFunc()' used in a context that does not support concurrency{{$}}
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// SYNC_CONTEXT-DAG: Decl[FreeFunction]/CurrModule: syncFunc()[#Void#]; name=syncFunc(){{$}}
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}
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func testActor(obj: MyActor) async {
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obj.#^ACTOR^#
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// ACTOR-DAG: Decl[InstanceMethod]/CurrNominal: receiveSendable({#arg: MySendable#})[' async'][#Void#]; name=receiveSendable(arg:){{$}}
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// ACTOR-DAG: Decl[InstanceMethod]/CurrNominal/NotRecommended: receiveNonSendable({#arg: MyNonSendable#})[' async'][#Void#]; name=receiveNonSendable(arg:); diagnostics=warning:actor-isolated 'receiveNonSendable(arg:)' should only be referenced from inside the actor{{$}}
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}
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func testClosure(obj: (Int) async -> Void) {
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obj(#^CLOSURE_CALL^#)
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// CLOSURE_CALL-DAG: Pattern/Local/Flair[ArgLabels]/NotRecommended: ['(']{#Int#}[')'][' async'][#Void#]; name=; diagnostics=error:async function used in a context that does not support concurrency
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}
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func test() {
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struct Foo {
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var value: String? {
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get async { nil }
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}
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}
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var globalValue: String? {
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get async { nil }
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}
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let foo = Foo()
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foo.#^EXPLICITLY_ASYNC_PROPERTY^#
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// EXPLICITLY_ASYNC_PROPERTY-DAG: Decl[InstanceVar]/CurrNominal/NotRecommended: value[#String?#][' async']; name=value; diagnostics=error:async 'value' used in a context that does not support concurrency
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#^EXPLICIT_GLOBAL_VAR^#
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// EXPLICIT_GLOBAL_VAR-DAG: Decl[LocalVar]/Local/NotRecommended: globalValue[#String?#][' async']; name=globalValue; diagnostics=error:async 'globalValue' used in a context that does not support concurrency
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}
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