417_72ki

@swift-main -strict-concurrency=complete

struct S: Sendable { init() {} func foo() {} } @main class Runner { static func run() async throws { var a = S() Task.detached { // (1) a.foo() } // (2) a = S() a.foo() } }

exit status: 1 with

<stdin>:7:1: error: 'Runner' is annotated with @main and must provide a main static function of type () -> Void, () throws -> Void, () async -> Void, or () async throws -> Void 5 | } 6 | 7 | @main | `- error: 'Runner' is annotated with @main and must provide a main static function of type () -> Void, () throws -> Void, () async -> Void, or () async throws -> Void 8 | class Runner { 9 | static func run() async throws {