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|
// REQUIRES: objc_interop
// REQUIRES: concurrency
// RUN: %empty-directory(%t)
// RUN: %build-clang-importer-objc-overlays
import Foundation
import ConvertBoolObjC
func boolWithErr() async throws -> Bool { true }
func boolWithErr(completion: @escaping (Bool, Error?) -> Void) {}
func multipleBoolWithErr() async throws -> (String, Bool, Bool) { ("", true, true) }
func multipleBoolWithErr(completion: @escaping (String?, Bool, Bool, Error?) -> Void) {}
func optionalBoolWithErr() async throws -> (String, Bool, Bool) { ("", true, true) }
func optionalBoolWithErr(completion: @escaping (String?, Bool?, Bool, Error?) -> Void) {}
func testConvertBool() async throws {
// All 7 of the below should generate the same refactoring.
// RUN: %refactor-check-compiles -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+1):3 -I %S/Inputs -I %t -target %target-triple %clang-importer-sdk-nosource | %FileCheck -check-prefix=BOOL-WITH-ERR %s
boolWithErr { b, err in
if !b {
fatalError("oh no \(err!)")
}
print("not err")
}
// RUN: %refactor-check-compiles -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+1):3 -I %S/Inputs -I %t -target %target-triple %clang-importer-sdk-nosource | %FileCheck -check-prefix=BOOL-WITH-ERR %s
boolWithErr { b, err in
if b {
fatalError("oh no \(err!)")
}
print("not err")
}
// RUN: %refactor-check-compiles -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+1):3 -I %S/Inputs -I %t -target %target-triple %clang-importer-sdk-nosource | %FileCheck -check-prefix=BOOL-WITH-ERR %s
boolWithErr { b, err in
if !b && err != nil {
fatalError("oh no \(err!)")
}
print("not err")
}
// RUN: %refactor-check-compiles -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+1):3 -I %S/Inputs -I %t -target %target-triple %clang-importer-sdk-nosource | %FileCheck -check-prefix=BOOL-WITH-ERR %s
boolWithErr { b, err in
if b && err != nil {
fatalError("oh no \(err!)")
}
print("not err")
}
// RUN: %refactor-check-compiles -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+1):3 -I %S/Inputs -I %t -target %target-triple %clang-importer-sdk-nosource | %FileCheck -check-prefix=BOOL-WITH-ERR %s
boolWithErr { b, err in
if err != nil && b == false {
fatalError("oh no \(err!)")
}
print("not err")
}
// RUN: %refactor-check-compiles -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+1):3 -I %S/Inputs -I %t -target %target-triple %clang-importer-sdk-nosource | %FileCheck -check-prefix=BOOL-WITH-ERR %s
boolWithErr { b, err in
if b == true && err == nil {
} else {
fatalError("oh no \(err!)")
}
print("not err")
}
// RUN: %refactor-check-compiles -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+1):3 -I %S/Inputs -I %t -target %target-triple %clang-importer-sdk-nosource | %FileCheck -check-prefix=BOOL-WITH-ERR %s
boolWithErr { b, err in
if !b && err == nil {
} else {
fatalError("oh no \(err!)")
}
print("not err")
}
// BOOL-WITH-ERR: do {
// BOOL-WITH-ERR-NEXT: let b = try await boolWithErr()
// BOOL-WITH-ERR-NEXT: print("not err")
// BOOL-WITH-ERR-NEXT: } catch let err {
// BOOL-WITH-ERR-NEXT: fatalError("oh no \(err)")
// BOOL-WITH-ERR-NEXT: }
// These 3 should both generate the same refactoring.
// RUN: %refactor-check-compiles -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+1):3 -I %S/Inputs -I %t -target %target-triple %clang-importer-sdk-nosource | %FileCheck -check-prefix=BOOL-WITH-ERR2 %s
boolWithErr { success, err in
if success == true && err == nil {
print("hi")
} else {
fatalError("oh no \(err!)")
}
print("not err")
}
// RUN: %refactor-check-compiles -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+1):3 -I %S/Inputs -I %t -target %target-triple %clang-importer-sdk-nosource | %FileCheck -check-prefix=BOOL-WITH-ERR2 %s
boolWithErr { success, err in
if success && err == nil {
print("hi")
} else {
fatalError("oh no \(err!)")
}
print("not err")
}
// RUN: %refactor-check-compiles -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+1):3 -I %S/Inputs -I %t -target %target-triple %clang-importer-sdk-nosource | %FileCheck -check-prefix=BOOL-WITH-ERR2 %s
boolWithErr { success, err in
if err == nil {
print("hi")
} else if !success {
fatalError("oh no \(err!)")
}
print("not err")
}
// BOOL-WITH-ERR2: do {
// BOOL-WITH-ERR2-NEXT: let success = try await boolWithErr()
// BOOL-WITH-ERR2-NEXT: print("hi")
// BOOL-WITH-ERR2-NEXT: print("not err")
// BOOL-WITH-ERR2-NEXT: } catch let err {
// BOOL-WITH-ERR2-NEXT: fatalError("oh no \(err)")
// BOOL-WITH-ERR2-NEXT: }
// RUN: %refactor-check-compiles -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+1):3 -I %S/Inputs -I %t -target %target-triple %clang-importer-sdk-nosource | %FileCheck -check-prefix=BOOL-WITH-ERR3 %s
boolWithErr { failure, err in
if failure {
print("a \(err!)")
} else if .random() {
print("b")
} else {
print("c")
}
}
// BOOL-WITH-ERR3: do {
// BOOL-WITH-ERR3-NEXT: let failure = try await boolWithErr()
// BOOL-WITH-ERR3-NEXT: if .random() {
// BOOL-WITH-ERR3-NEXT: print("b")
// BOOL-WITH-ERR3-NEXT: } else {
// BOOL-WITH-ERR3-NEXT: print("c")
// BOOL-WITH-ERR3-NEXT: }
// BOOL-WITH-ERR3-NEXT: } catch let err {
// BOOL-WITH-ERR3-NEXT: print("a \(err)")
// BOOL-WITH-ERR3-NEXT: }
// Don't handle the below example as the force unwrap of err takes place under a different condition.
// We cannot use refactor-check-compiles, as a placeholder cannot be force unwrapped.
// RUN: %refactor -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+1):3 -I %S/Inputs -I %t -target %target-triple %clang-importer-sdk-nosource | %FileCheck -check-prefix=BOOL-DONT-HANDLE %s
boolWithErr { success, err in
if !success {
if err != nil {
fatalError("oh no \(err!)")
}
}
if !success {
_ = err != nil ? fatalError("oh no \(err!)") : fatalError("some worries")
}
print("not err")
}
// BOOL-DONT-HANDLE: let success = try await boolWithErr()
// BOOL-DONT-HANDLE-NEXT: if !success {
// BOOL-DONT-HANDLE-NEXT: if <#err#> != nil {
// BOOL-DONT-HANDLE-NEXT: fatalError("oh no \(<#err#>!)")
// BOOL-DONT-HANDLE-NEXT: }
// BOOL-DONT-HANDLE-NEXT: }
// BOOL-DONT-HANDLE-NEXT: if !success {
// BOOL-DONT-HANDLE-NEXT: _ = <#err#> != nil ? fatalError("oh no \(<#err#>!)") : fatalError("some worries")
// BOOL-DONT-HANDLE-NEXT: }
// BOOL-DONT-HANDLE-NEXT: print("not err")
// We cannot use refactor-check-compiles, as a placeholder cannot be force unwrapped.
// RUN: %refactor -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+1):3 -I %S/Inputs -I %t -target %target-triple %clang-importer-sdk-nosource | %FileCheck -check-prefix=BOOL-DONT-HANDLE2 %s
boolWithErr { success, err in
if !success {
func doThings() {
fatalError("oh no \(err!)")
}
doThings()
}
if !success {
let doThings = {
fatalError("oh no \(err!)")
}
doThings()
}
if !success {
while err != nil {
fatalError("oh no \(err!)")
}
}
if !success {
for _: Int in [] {
fatalError("oh no \(err!)")
}
}
print("not err")
}
// FIXME: The 'err' in doThings() should become a placeholder (rdar://78509286).
// BOOL-DONT-HANDLE2: let success = try await boolWithErr()
// BOOL-DONT-HANDLE2-NEXT: if !success {
// BOOL-DONT-HANDLE2-NEXT: func doThings() {
// BOOL-DONT-HANDLE2-NEXT: fatalError("oh no \(err!)")
// BOOL-DONT-HANDLE2-NEXT: }
// BOOL-DONT-HANDLE2-NEXT: doThings()
// BOOL-DONT-HANDLE2-NEXT: }
// BOOL-DONT-HANDLE2-NEXT: if !success {
// BOOL-DONT-HANDLE2-NEXT: let doThings = {
// BOOL-DONT-HANDLE2-NEXT: fatalError("oh no \(<#err#>!)")
// BOOL-DONT-HANDLE2-NEXT: }
// BOOL-DONT-HANDLE2-NEXT: doThings()
// BOOL-DONT-HANDLE2-NEXT: }
// BOOL-DONT-HANDLE2-NEXT: if !success {
// BOOL-DONT-HANDLE2-NEXT: while <#err#> != nil {
// BOOL-DONT-HANDLE2-NEXT: fatalError("oh no \(<#err#>!)")
// BOOL-DONT-HANDLE2-NEXT: }
// BOOL-DONT-HANDLE2-NEXT: }
// BOOL-DONT-HANDLE2-NEXT: if !success {
// BOOL-DONT-HANDLE2-NEXT: for _: Int in [] {
// BOOL-DONT-HANDLE2-NEXT: fatalError("oh no \(<#err#>!)")
// BOOL-DONT-HANDLE2-NEXT: }
// BOOL-DONT-HANDLE2-NEXT: }
// BOOL-DONT-HANDLE2-NEXT: print("not err")
// RUN: %refactor-check-compiles -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+1):3 -I %S/Inputs -I %t -target %target-triple %clang-importer-sdk-nosource | %FileCheck -check-prefix=BOOL-DONT-HANDLE3 %s
boolWithErr { success, err in
if !success {
fatalError("oh no maybe \(String(describing: err))")
}
print("not err")
}
// err is not force unwrapped, so don't handle.
// BOOL-DONT-HANDLE3: let success = try await boolWithErr()
// BOOL-DONT-HANDLE3-NEXT: if !success {
// BOOL-DONT-HANDLE3-NEXT: fatalError("oh no maybe \(String(describing: <#err#>))")
// BOOL-DONT-HANDLE3-NEXT: }
// BOOL-DONT-HANDLE3-NEXT: print("not err")
// We cannot use refactor-check-compiles, as a placeholder cannot be force unwrapped.
// RUN: %refactor -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+1):3 -I %S/Inputs -I %t -target %target-triple %clang-importer-sdk-nosource | %FileCheck -check-prefix=BOOL-DONT-HANDLE4 %s
boolWithErr { failure, err in
if failure {
print("a")
} else if .random() {
print("b \(err!)")
} else {
print("c")
}
}
// Don't handle the case where the err unwrap occurs in an unrelated else if
// clause.
// BOOL-DONT-HANDLE4: let failure = try await boolWithErr()
// BOOL-DONT-HANDLE4-NEXT: if failure {
// BOOL-DONT-HANDLE4-NEXT: print("a")
// BOOL-DONT-HANDLE4-NEXT: } else if .random() {
// BOOL-DONT-HANDLE4-NEXT: print("b \(<#err#>!)")
// BOOL-DONT-HANDLE4-NEXT: } else {
// BOOL-DONT-HANDLE4-NEXT: print("c")
// BOOL-DONT-HANDLE4-NEXT: }
// We cannot use refactor-check-compiles, as a placeholder cannot be force unwrapped.
// RUN: %refactor -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+1):3 -I %S/Inputs -I %t -target %target-triple %clang-importer-sdk-nosource | %FileCheck -check-prefix=BOOL-WITH-ERR-SILLY %s
boolWithErr { success, err in
if success == false && err == nil {
print("ummm wat \(err!)")
return
}
print("not err")
}
// BOOL-WITH-ERR-SILLY: let success = try await boolWithErr()
// BOOL-WITH-ERR-SILLY-NEXT: if success == false && <#err#> == nil {
// BOOL-WITH-ERR-SILLY-NEXT: print("ummm wat \(<#err#>!)")
// BOOL-WITH-ERR-SILLY-NEXT: <#return#>
// BOOL-WITH-ERR-SILLY-NEXT: }
// BOOL-WITH-ERR-SILLY-NEXT: print("not err")
// We cannot use refactor-check-compiles, as a placeholder cannot be force unwrapped.
// RUN: %refactor -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+1):3 -I %S/Inputs -I %t -target %target-triple %clang-importer-sdk-nosource | %FileCheck -check-prefix=BOOL-WITH-ERR-SILLY2 %s
boolWithErr { success, err in
if success {
print("ummm wat \(err!)")
} else {
print("ummm wat \(err!)")
}
}
// The err unwrap is in both blocks, so it's not clear what to classify as.
// BOOL-WITH-ERR-SILLY2: let success = try await boolWithErr()
// BOOL-WITH-ERR-SILLY2-NEXT: if success {
// BOOL-WITH-ERR-SILLY2-NEXT: print("ummm wat \(<#err#>!)")
// BOOL-WITH-ERR-SILLY2-NEXT: } else {
// BOOL-WITH-ERR-SILLY2-NEXT: print("ummm wat \(<#err#>!)")
// BOOL-WITH-ERR-SILLY2-NEXT: }
// RUN: %refactor-check-compiles -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+1):3 -I %S/Inputs -I %t -target %target-triple %clang-importer-sdk-nosource | %FileCheck -check-prefix=MULTI-BOOL-WITH-ERR %s
multipleBoolWithErr { str, b1, b2, err in
if !b1 && !b2 {
print("a \(err!)")
}
if b1, b2 {
print("b \(err!)")
}
if !b1 {
print("c \(err!)")
}
if !b2 {
print("d \(err!)")
}
}
// Don't handle the case where multiple flag checks are done in a single
// condition, because it's not exactly clear what the user is doing. It's a
// little unfortunate that we'll allow multiple flag checks in separate
// conditions, but both of these cases seem somewhat uncommon, and there's no
// real way to completely enforce a single flag param across e.g multiple calls
// to the same function, so this is probably okay for now.
// MULTI-BOOL-WITH-ERR: do {
// MULTI-BOOL-WITH-ERR-NEXT: let (str, b1, b2) = try await multipleBoolWithErr()
// MULTI-BOOL-WITH-ERR-NEXT: } catch let err {
// MULTI-BOOL-WITH-ERR-NEXT: if !<#b1#> && !<#b2#> {
// MULTI-BOOL-WITH-ERR-NEXT: print("a \(err)")
// MULTI-BOOL-WITH-ERR-NEXT: }
// MULTI-BOOL-WITH-ERR-NEXT: if <#b1#>, <#b2#> {
// MULTI-BOOL-WITH-ERR-NEXT: print("b \(err)")
// MULTI-BOOL-WITH-ERR-NEXT: }
// MULTI-BOOL-WITH-ERR-NEXT: print("c \(err)")
// MULTI-BOOL-WITH-ERR-NEXT: print("d \(err)")
// MULTI-BOOL-WITH-ERR-NEXT: }
// We cannot use refactor-check-compiles, as a placeholder cannot be force unwrapped.
// RUN: %refactor -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+1):3 -I %S/Inputs -I %t -target %target-triple %clang-importer-sdk-nosource | %FileCheck -check-prefix=OPT-BOOL-WITH-ERR %s
optionalBoolWithErr { str, optBool, b, err in
if optBool != nil {
print("a \(err!)")
}
if optBool == nil {
print("b \(err!)")
}
if optBool == true {
print("c \(err!)")
}
if ((optBool) == (false)) {
print("d \(err!)")
}
if optBool == false {
print("e \(String(describing: err))")
}
if optBool != true {
print("f \(err!)")
}
if b {
print("g \(err!)")
}
}
// It's a little unfortunate that print("a \(<#err#>!)") gets classified in the success
// block below, but it doesn't seem like a case that's likely to come up, as optBool
// would then be inaccessible in the error block.
// OPT-BOOL-WITH-ERR: do {
// OPT-BOOL-WITH-ERR-NEXT: let (str, optBool, b) = try await optionalBoolWithErr()
// OPT-BOOL-WITH-ERR-NEXT: print("a \(<#err#>!)")
// OPT-BOOL-WITH-ERR-NEXT: if <#optBool#> == false {
// OPT-BOOL-WITH-ERR-NEXT: print("e \(String(describing: <#err#>))")
// OPT-BOOL-WITH-ERR-NEXT: }
// OPT-BOOL-WITH-ERR-NEXT: if <#optBool#> != true {
// OPT-BOOL-WITH-ERR-NEXT: print("f \(<#err#>!)")
// OPT-BOOL-WITH-ERR-NEXT: }
// OPT-BOOL-WITH-ERR-NEXT: } catch let err {
// OPT-BOOL-WITH-ERR-NEXT: print("b \(err)")
// OPT-BOOL-WITH-ERR-NEXT: print("c \(err)")
// OPT-BOOL-WITH-ERR-NEXT: print("d \(err)")
// OPT-BOOL-WITH-ERR-NEXT: print("g \(err)")
// OPT-BOOL-WITH-ERR-NEXT: }
// RUN: %refactor-check-compiles -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+1):3 -I %S/Inputs -I %t -target %target-triple %clang-importer-sdk-nosource | %FileCheck -check-prefix=OBJC-BOOL-WITH-ERR %s
ClassWithHandlerMethods.firstBoolFlagSuccess("") { str, success, unrelated, err in
if !unrelated {
print(err!)
}
if !success {
print("oh no")
}
if !success {
print(err!)
}
if success {
print("woo")
}
if str != nil {
print("also woo")
}
}
// OBJC-BOOL-WITH-ERR: do {
// OBJC-BOOL-WITH-ERR-NEXT: let (str, unrelated) = try await ClassWithHandlerMethods.firstBoolFlagSuccess("")
// OBJC-BOOL-WITH-ERR-NEXT: if !unrelated {
// OBJC-BOOL-WITH-ERR-NEXT: print(<#err#>!)
// OBJC-BOOL-WITH-ERR-NEXT: }
// OBJC-BOOL-WITH-ERR-NEXT: print("woo")
// OBJC-BOOL-WITH-ERR-NEXT: print("also woo")
// OBJC-BOOL-WITH-ERR-NEXT: } catch let err {
// OBJC-BOOL-WITH-ERR-NEXT: print("oh no")
// OBJC-BOOL-WITH-ERR-NEXT: print(err)
// OBJC-BOOL-WITH-ERR-NEXT: }
// RUN: %refactor-check-compiles -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+1):3 -I %S/Inputs -I %t -target %target-triple %clang-importer-sdk-nosource | %FileCheck -check-prefix=OBJC-BOOL-WITH-ERR2 %s
ClassWithHandlerMethods.secondBoolFlagFailure("") { str, unrelated, failure, err in
if unrelated {
print(err!)
}
if failure {
print("oh no")
}
if failure {
print(err!)
}
if !failure {
print("woo")
}
if str != nil {
print("also woo")
}
if failure && err == nil {
print("wat")
}
if failure && err != nil {
print("neat")
}
if failure, let _ = err {
print("neato")
}
}
// OBJC-BOOL-WITH-ERR2: do {
// OBJC-BOOL-WITH-ERR2-NEXT: let (str, unrelated) = try await ClassWithHandlerMethods.secondBoolFlagFailure("")
// OBJC-BOOL-WITH-ERR2-NEXT: if unrelated {
// OBJC-BOOL-WITH-ERR2-NEXT: print(<#err#>!)
// OBJC-BOOL-WITH-ERR2-NEXT: }
// OBJC-BOOL-WITH-ERR2-NEXT: print("woo")
// OBJC-BOOL-WITH-ERR2-NEXT: print("also woo")
// OBJC-BOOL-WITH-ERR2-NEXT: if <#failure#> && <#err#> == nil {
// OBJC-BOOL-WITH-ERR2-NEXT: print("wat")
// OBJC-BOOL-WITH-ERR2-NEXT: }
// OBJC-BOOL-WITH-ERR2-NEXT: } catch let err {
// OBJC-BOOL-WITH-ERR2-NEXT: print("oh no")
// OBJC-BOOL-WITH-ERR2-NEXT: print(err)
// OBJC-BOOL-WITH-ERR2-NEXT: print("neat")
// OBJC-BOOL-WITH-ERR2-NEXT: print("neato")
// OBJC-BOOL-WITH-ERR2-NEXT: }
// RUN: %refactor-check-compiles -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+1):3 -I %S/Inputs -I %t -target %target-triple %clang-importer-sdk-nosource | %FileCheck -check-prefix=OBJC-BOOL-WITH-ERR-FALLBACK %s
ClassWithHandlerMethods.firstBoolFlagSuccess("") { str, success, unrelated, err in
guard success && success == .random() else { fatalError() }
print("much success", unrelated, str)
}
// OBJC-BOOL-WITH-ERR-FALLBACK: var str: String? = nil
// OBJC-BOOL-WITH-ERR-FALLBACK-NEXT: let success: Bool
// OBJC-BOOL-WITH-ERR-FALLBACK-NEXT: var unrelated: Bool? = nil
// OBJC-BOOL-WITH-ERR-FALLBACK-NEXT: var err: (any Error)? = nil
// OBJC-BOOL-WITH-ERR-FALLBACK-NEXT: do {
// OBJC-BOOL-WITH-ERR-FALLBACK-NEXT: (str, unrelated) = try await ClassWithHandlerMethods.firstBoolFlagSuccess("")
// OBJC-BOOL-WITH-ERR-FALLBACK-NEXT: success = true
// OBJC-BOOL-WITH-ERR-FALLBACK-NEXT: } catch {
// OBJC-BOOL-WITH-ERR-FALLBACK-NEXT: err = error
// OBJC-BOOL-WITH-ERR-FALLBACK-NEXT: success = false
// OBJC-BOOL-WITH-ERR-FALLBACK-NEXT: }
// OBJC-BOOL-WITH-ERR-FALLBACK-EMPTY:
// OBJC-BOOL-WITH-ERR-FALLBACK-NEXT: guard success && success == .random() else { fatalError() }
// OBJC-BOOL-WITH-ERR-FALLBACK-NEXT: print("much success", unrelated, str)
// RUN: %refactor-check-compiles -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+1):3 -I %S/Inputs -I %t -target %target-triple %clang-importer-sdk-nosource | %FileCheck -check-prefix=OBJC-BOOL-WITH-ERR-FALLBACK2 %s
ClassWithHandlerMethods.secondBoolFlagFailure("") { str, unrelated, failure, err in
guard !failure && failure == .random() else { fatalError() }
print("much fails", unrelated, str)
}
// OBJC-BOOL-WITH-ERR-FALLBACK2: var str: String? = nil
// OBJC-BOOL-WITH-ERR-FALLBACK2-NEXT: var unrelated: Bool? = nil
// OBJC-BOOL-WITH-ERR-FALLBACK2-NEXT: let failure: Bool
// OBJC-BOOL-WITH-ERR-FALLBACK2-NEXT: var err: (any Error)? = nil
// OBJC-BOOL-WITH-ERR-FALLBACK2-NEXT: do {
// OBJC-BOOL-WITH-ERR-FALLBACK2-NEXT: (str, unrelated) = try await ClassWithHandlerMethods.secondBoolFlagFailure("")
// OBJC-BOOL-WITH-ERR-FALLBACK2-NEXT: failure = false
// OBJC-BOOL-WITH-ERR-FALLBACK2-NEXT: } catch {
// OBJC-BOOL-WITH-ERR-FALLBACK2-NEXT: err = error
// OBJC-BOOL-WITH-ERR-FALLBACK2-NEXT: failure = true
// OBJC-BOOL-WITH-ERR-FALLBACK2-NEXT: }
// OBJC-BOOL-WITH-ERR-FALLBACK2-EMPTY:
// OBJC-BOOL-WITH-ERR-FALLBACK2-NEXT: guard !failure && failure == .random() else { fatalError() }
// OBJC-BOOL-WITH-ERR-FALLBACK2-NEXT: print("much fails", unrelated, str)
}
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