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// REQUIRES: concurrency
// RUN: %empty-directory(%t)
enum CustomError : Error {
case e
}
// RUN: %refactor-check-compiles -add-async-wrapper -dump-text -source-filename %s -pos=%(line+1):1 -enable-experimental-concurrency | %FileCheck -check-prefix=FOO1 %s
func foo1(_ completion: @escaping () -> Void) {}
// FOO1: convert_async_wrapper.swift [[# @LINE-1]]:1 -> [[# @LINE-1]]:1
// FOO1-NEXT: @available(*, renamed: "foo1()")
// FOO1-EMPTY:
// FOO1-NEXT: convert_async_wrapper.swift [[# @LINE-4]]:49 -> [[# @LINE-4]]:49
// FOO1-EMPTY:
// FOO1-EMPTY:
// FOO1-EMPTY:
// FOO1-NEXT: convert_async_wrapper.swift [[# @LINE-8]]:49 -> [[# @LINE-8]]:49
// FOO1-NEXT: func foo1() async {
// FOO1-NEXT: return await withCheckedContinuation { continuation in
// FOO1-NEXT: foo1() {
// FOO1-NEXT: continuation.resume(returning: ())
// FOO1-NEXT: }
// FOO1-NEXT: }
// FOO1-NEXT: }
// RUN: %refactor-check-compiles -add-async-wrapper -dump-text -source-filename %s -pos=%(line+1):1 -enable-experimental-concurrency | %FileCheck -check-prefix=FOO2 %s
func foo2(arg: String, _ completion: @escaping (String) -> Void) {}
// FOO2: convert_async_wrapper.swift [[# @LINE-1]]:1 -> [[# @LINE-1]]:1
// FOO2-NEXT: @available(*, renamed: "foo2(arg:)")
// FOO2-EMPTY:
// FOO2-NEXT: convert_async_wrapper.swift [[# @LINE-4]]:68 -> [[# @LINE-4]]:68
// FOO2-EMPTY:
// FOO2-EMPTY:
// FOO2-EMPTY:
// FOO2-NEXT: convert_async_wrapper.swift [[# @LINE-8]]:68 -> [[# @LINE-8]]:68
// FOO2: func foo2(arg: String) async -> String {
// FOO2-NEXT: return await withCheckedContinuation { continuation in
// FOO2-NEXT: foo2(arg: arg) { result in
// FOO2-NEXT: continuation.resume(returning: result)
// FOO2-NEXT: }
// FOO2-NEXT: }
// FOO2-NEXT: }
// RUN: %refactor-check-compiles -add-async-wrapper -dump-text -source-filename %s -pos=%(line+1):1 | %FileCheck -check-prefix=FOO3 %s
func foo3(arg: String, _ arg2: Int, _ completion: @escaping (String?) -> Void) {}
// FOO3: func foo3(arg: String, _ arg2: Int) async -> String? {
// FOO3-NEXT: return await withCheckedContinuation { continuation in
// FOO3-NEXT: foo3(arg: arg, arg2) { result in
// FOO3-NEXT: continuation.resume(returning: result)
// FOO3-NEXT: }
// FOO3-NEXT: }
// FOO3-NEXT: }
// RUN: %refactor-check-compiles -add-async-wrapper -dump-text -source-filename %s -pos=%(line+1):1 | %FileCheck -check-prefix=FOO4 %s
func foo4(_ completion: @escaping (Error?) -> Void) {}
// FOO4: func foo4() async throws {
// FOO4-NEXT: return try await withCheckedThrowingContinuation { continuation in
// FOO4-NEXT: foo4() { error in
// FOO4-NEXT: if let error = error {
// FOO4-NEXT: continuation.resume(throwing: error)
// FOO4-NEXT: return
// FOO4-NEXT: }
// FOO4-NEXT: continuation.resume(returning: ())
// FOO4-NEXT: }
// FOO4-NEXT: }
// FOO4-NEXT: }
// RUN: %refactor-check-compiles -add-async-wrapper -dump-text -source-filename %s -pos=%(line+1):1 | %FileCheck -check-prefix=FOO5 %s
func foo5(_ completion: @escaping (Error) -> Void) {}
// FOO5: func foo5() async -> any Error {
// FOO5-NEXT: return await withCheckedContinuation { continuation in
// FOO5-NEXT: foo5() { result in
// FOO5-NEXT: continuation.resume(returning: result)
// FOO5-NEXT: }
// FOO5-NEXT: }
// FOO5-NEXT: }
// RUN: %refactor-check-compiles -add-async-wrapper -dump-text -source-filename %s -pos=%(line+1):1 | %FileCheck -check-prefix=FOO6 %s
func foo6(_ completion: @escaping (String?, Error?) -> Void) {}
// FOO6: func foo6() async throws -> String {
// FOO6-NEXT: return try await withCheckedThrowingContinuation { continuation in
// FOO6-NEXT: foo6() { result, error in
// FOO6-NEXT: if let error = error {
// FOO6-NEXT: continuation.resume(throwing: error)
// FOO6-NEXT: return
// FOO6-NEXT: }
// FOO6-NEXT: guard let result = result else {
// FOO6-NEXT: fatalError("Expected non-nil result 'result' for nil error")
// FOO6-NEXT: }
// FOO6-NEXT: continuation.resume(returning: result)
// FOO6-NEXT: }
// FOO6-NEXT: }
// FOO6-NEXT: }
// RUN: %refactor-check-compiles -add-async-wrapper -dump-text -source-filename %s -pos=%(line+1):1 | %FileCheck -check-prefix=FOO7 %s
func foo7(_ completion: @escaping (String?, Int, Error?) -> Void) {}
// FOO7: func foo7() async throws -> (String, Int) {
// FOO7-NEXT: return try await withCheckedThrowingContinuation { continuation in
// FOO7-NEXT: foo7() { result1, result2, error in
// FOO7-NEXT: if let error = error {
// FOO7-NEXT: continuation.resume(throwing: error)
// FOO7-NEXT: return
// FOO7-NEXT: }
// FOO7-NEXT: guard let result1 = result1 else {
// FOO7-NEXT: fatalError("Expected non-nil result 'result1' for nil error")
// FOO7-NEXT: }
// FOO7-NEXT: continuation.resume(returning: (result1, result2))
// FOO7-NEXT: }
// FOO7-NEXT: }
// FOO7-NEXT: }
// RUN: %refactor-check-compiles -add-async-wrapper -dump-text -source-filename %s -pos=%(line+1):1 | %FileCheck -check-prefix=FOO8 %s
func foo8(_ completion: @escaping (String?, Int?, Error?) -> Void) {}
// FOO8: func foo8() async throws -> (String, Int) {
// FOO8-NEXT: return try await withCheckedThrowingContinuation { continuation in
// FOO8-NEXT: foo8() { result1, result2, error in
// FOO8-NEXT: if let error = error {
// FOO8-NEXT: continuation.resume(throwing: error)
// FOO8-NEXT: return
// FOO8-NEXT: }
// FOO8-NEXT: guard let result1 = result1 else {
// FOO8-NEXT: fatalError("Expected non-nil result 'result1' for nil error")
// FOO8-NEXT: }
// FOO8-NEXT: guard let result2 = result2 else {
// FOO8-NEXT: fatalError("Expected non-nil result 'result2' for nil error")
// FOO8-NEXT: }
// FOO8-NEXT: continuation.resume(returning: (result1, result2))
// FOO8-NEXT: }
// FOO8-NEXT: }
// FOO8-NEXT: }
// RUN: %refactor-check-compiles -add-async-wrapper -dump-text -source-filename %s -pos=%(line+1):1 | %FileCheck -check-prefix=FOO9 %s
func foo9(_ completion: @escaping (Result<String, Error>) -> Void) {}
// FOO9: func foo9() async throws -> String {
// FOO9-NEXT: return try await withCheckedThrowingContinuation { continuation in
// FOO9-NEXT: foo9() { result in
// FOO9-NEXT: continuation.resume(with: result)
// FOO9-NEXT: }
// FOO9-NEXT: }
// FOO9-NEXT: }
// RUN: %refactor-check-compiles -add-async-wrapper -dump-text -source-filename %s -pos=%(line+1):1 | %FileCheck -check-prefix=FOO10 %s
func foo10(arg: Int, _ completion: @escaping (Result<(String, Int), Error>) -> Void) {}
// FOO10: func foo10(arg: Int) async throws -> (String, Int) {
// FOO10-NEXT: return try await withCheckedThrowingContinuation { continuation in
// FOO10-NEXT: foo10(arg: arg) { result in
// FOO10-NEXT: continuation.resume(with: result)
// FOO10-NEXT: }
// FOO10-NEXT: }
// FOO10-NEXT: }
// RUN: %refactor-check-compiles -add-async-wrapper -dump-text -source-filename %s -pos=%(line+1):1 | %FileCheck -check-prefix=FOO11 %s
func foo11(completion: @escaping (Result<String, Never>) -> Void) {}
// FOO11: func foo11() async -> String {
// FOO11-NEXT: return await withCheckedContinuation { continuation in
// FOO11-NEXT: foo11() { result in
// FOO11-NEXT: continuation.resume(with: result)
// FOO11-NEXT: }
// FOO11-NEXT: }
// FOO11-NEXT: }
// RUN: %refactor-check-compiles -add-async-wrapper -dump-text -source-filename %s -pos=%(line+1):1 | %FileCheck -check-prefix=FOO12 %s
func foo12(completion: @escaping (Result<String, CustomError>) -> Void) {}
// FOO12: func foo12() async throws -> String {
// FOO12-NEXT: return try await withCheckedThrowingContinuation { continuation in
// FOO12-NEXT: foo12() { result in
// FOO12-NEXT: continuation.resume(with: result)
// FOO12-NEXT: }
// FOO12-NEXT: }
// FOO12-NEXT: }
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