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520c05b1b8
[Frontend] Rename `NonIsolatedAsyncInheritsIsolationFromContext` feature and add a feature for `@execution`
58 lines
2.6 KiB
Swift
58 lines
2.6 KiB
Swift
// RUN: %target-typecheck-verify-swift -disable-availability-checking -enable-experimental-feature ExecutionAttribute
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// REQUIRES: asserts
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// REQUIRES: concurrency
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// REQUIRES: swift_feature_ExecutionAttribute
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typealias F = @execution(concurrent) () async -> Void
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typealias E = @execution(concurrent) () -> Void
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// expected-error@-1 {{cannot use '@execution' on non-async function type}}
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func test1(_: @execution(caller) (Int...) async -> Void) {}
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func test2(_: @execution(concurrent) (Int...) async -> Void) {}
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func test_err1_concurrent(_: @execution(concurrent) @MainActor () async -> Void) {}
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// expected-error@-1 {{cannot use '@execution' because function type is isolated to a global actor 'MainActor'}}
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func test_err1_caller(_: @execution(caller) @MainActor () async -> Void) {}
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// expected-error@-1 {{cannot use '@execution' because function type is isolated to a global actor 'MainActor'}}
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func test_err2_concurrent(_: @execution(concurrent) @isolated(any) () async -> Void) {}
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// expected-error@-1 {{cannot use '@execution' together with @isolated(any)}}
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func test_err2_caller(_: @execution(caller) @isolated(any) () async -> Void) {}
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// expected-error@-1 {{cannot use '@execution' together with @isolated(any)}}
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func test_err3_concurrent(_: @execution(concurrent) (isolated (any Actor)?) async -> Void) {}
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// expected-error@-1 {{cannot use '@execution' together with an isolated parameter}}
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func test_err3_caller(_: @execution(caller) (isolated (any Actor)?) async -> Void) {}
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// expected-error@-1 {{cannot use '@execution' together with an isolated parameter}}
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func test_err4(_: @execution (Int) -> Void) {}
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// expected-error@-1 {{expected 'concurrent' or 'caller' as the execution behavior}}
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// expected-error@-2 {{expected parameter type following ':'}}
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func test_err5(_: @execution( () async -> Void) {}
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// expected-error@-1 {{expected 'concurrent' or 'caller' as the execution behavior}}
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// expected-note@-2 {{to match this opening '('}}
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// expected-error@-3 {{expected ')' after execution behavior}}
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func test_err6(_: @execution(hello) () async -> Void) {}
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// expected-error@-1 {{expected 'concurrent' or 'caller' as the execution behavior}}
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func test_err7(_: @execution(hello () async -> Void) {}
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// expected-error@-1 {{expected 'concurrent' or 'caller' as the execution behavior}}
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// expected-note@-2 {{to match this opening '('}}
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// expected-error@-3 {{expected ')' after execution behavior}}
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func test_err8(_: @execution(concurrent) Int) {} // expected-error {{attribute does not apply to type}}
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do {
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let _ = [@execution(caller) () async -> Void]()
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let _ = [@execution(caller) () -> Void]()
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// expected-error@-1 {{cannot use '@execution' on non-async function type}}
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}
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