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The new intrinsic, exposed via static functions on Task<T, Never> and Task<T, Error> (rethrowing), begins an asynchronous context within a synchronous caller's context. This is only available for use under the task-to-thread concurrency model, and even then only under SPI.
22 lines
611 B
Swift
22 lines
611 B
Swift
// RUN: %target-build-swift -parse-as-library -Xfrontend -disable-availability-checking -module-name a %s -o %t.out
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// RUN: %target-codesign %t.out
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// RUN: %target-run %t.out
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// REQUIRES: executable_test
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// REQUIRES: freestanding
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// REQUIRES: concurrency
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// REQUIRES: concurrency_runtime
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// This test should always exit with a non-zero code.
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// XFAIL: *
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@_spi(_TaskToThreadModel) import _Concurrency
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@main struct Main {
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static func main() async {
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// Check that we crash when calling runInline from within an async context--
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// here the async context of an async @main.
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Task.runInline {}
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}
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}
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