Files
swift-mirror/test/refactoring/ConvertAsync/convert_async_renames.swift
Ben Barham 8569c8a51b [Refactoring] Avoid redeclarations or shadowing in async refactored code
When converting a call or function, rename declarations such that
redeclaration errors and shadowing are avoided. In some cases this will
be overly conservative, but since any renamed variable can be fixed with
edit all in scope, this is preferred over causing redeclaration errors
or possible shadowing.

Resolves rdar://73973517
2021-05-13 17:48:41 +10:00

604 lines
22 KiB
Swift

// RUN: %empty-directory(%t)
func simple(_ completion: (String) -> Void) { }
func simple() async -> String { }
func simpleArg(arg: String, _ completion: (String) -> Void) { }
func simpleArg(arg: String) async -> String { }
func simpleErr(arg: String, _ completion: (String?, Error?) -> Void) { }
func simpleErr(arg: String) async throws -> String { }
func whatever() -> Bool { return true }
// Ideally we wouldn't rename anything here since it's correct as is, but the
// collector picks up the param `str` use in the if condition.
// RUN: %refactor-check-compiles -convert-to-async -dump-text -source-filename %s -pos=%(line+1):6 | %FileCheck -check-prefix=LOCALREDECL %s
func localRedecl(str: String?) {
if let str = str {
print(str)
}
let str = "str"
print(str)
}
// LOCALREDECL: func localRedecl(str: String?) async {
// LOCALREDECL-NEXT: if let str = str {
// LOCALREDECL-NEXT: print(str)
// LOCALREDECL-NEXT: }
// LOCALREDECL-NEXT: let str1 = "str"
// LOCALREDECL-NEXT: print(str1)
// Again, ideally wouldn't rename as the use of `str` is above the hoisted call.
// RUN: %refactor-check-compiles -convert-to-async -dump-text -source-filename %s -pos=%(line+2):6 | %FileCheck -check-prefixes=SHADOWUNUSEDPARAM %s
// RUN: %refactor -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+3):3 | %FileCheck -check-prefix=HOISTED-SIMPLE-CALL %s
func shadowUnusedParam(str: String) {
print(str)
simple { str in
print(str)
}
}
// SHADOWUNUSEDPARAM: func shadowUnusedParam(str: String) async {
// SHADOWUNUSEDPARAM-NEXT: print(str)
// SHADOWUNUSEDPARAM-NEXT: let str1 = await simple()
// SHADOWUNUSEDPARAM-NEXT: print(str1)
// HOISTED-SIMPLE-CALL: let str = await simple()
// HOISTED-SIMPLE-CALL-NEXT: print(str)
// RUN: %refactor-check-compiles -convert-to-async -dump-text -source-filename %s -pos=%(line+2):6 | %FileCheck -check-prefix=SHADOWUSEDPARAM %s
// RUN: %refactor -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+3):3 | %FileCheck -check-prefix=RENAMED-SIMPLE-CALL %s
func shadowUsedParam(str: String) {
print(str)
simple { str in
print(str)
}
print(str)
}
// SHADOWUSEDPARAM: func shadowUsedParam(str: String) async {
// SHADOWUSEDPARAM-NEXT: print(str)
// SHADOWUSEDPARAM-NEXT: let str1 = await simple()
// SHADOWUSEDPARAM-NEXT: print(str1)
// SHADOWUSEDPARAM-NEXT: print(str)
// RENAMED-SIMPLE-CALL: let str1 = await simple()
// RENAMED-SIMPLE-CALL-NEXT: print(str1)
// RUN: %refactor-check-compiles -convert-to-async -dump-text -source-filename %s -pos=%(line+2):6 | %FileCheck -check-prefix=NESTEDBEFORE %s
// RUN: %refactor -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+5):5 | %FileCheck -check-prefix=HOISTED-SIMPLE-CALL %s
func nestedBefore() {
let str = "str"
print(str)
if whatever() {
simple { str in
print(str)
}
}
}
// NESTEDBEFORE: func nestedBefore() async {
// NESTEDBEFORE-NEXT: let str = "str"
// NESTEDBEFORE-NEXT: print(str)
// NESTEDBEFORE-NEXT: if whatever() {
// NESTEDBEFORE-NEXT: let str = await simple()
// NESTEDBEFORE-NEXT: print(str)
// NESTEDBEFORE-NEXT: }
// RUN: %refactor-check-compiles -convert-to-async -dump-text -source-filename %s -pos=%(line+2):6 | %FileCheck -check-prefix=NESTEDAFTER %s
// RUN: %refactor -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+3):5 | %FileCheck -check-prefix=HOISTED-SIMPLE-CALL %s
func nestedAfter() {
if whatever() {
simple { str in
print(str)
}
}
let str = "str"
print(str)
}
// NESTEDAFTER: func nestedAfter() async {
// NESTEDAFTER-NEXT: if whatever() {
// NESTEDAFTER-NEXT: let str = await simple()
// NESTEDAFTER-NEXT: print(str)
// NESTEDAFTER-NEXT: }
// NESTEDAFTER-NEXT: let str = "str"
// NESTEDAFTER-NEXT: print(str)
// RUN: %refactor-check-compiles -convert-to-async -dump-text -source-filename %s -pos=%(line+2):6 | %FileCheck -check-prefix=NESTED-DECL-BEFORE %s
// RUN: %refactor -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+4):5 | %FileCheck -check-prefix=RENAMED-SIMPLE-CALL %s
func nestedDeclBefore() {
if whatever() {
let str = "str"
simple { str in
print(str)
}
}
}
// NESTED-DECL-BEFORE: func nestedDeclBefore() async {
// NESTED-DECL-BEFORE-NEXT: if whatever() {
// NESTED-DECL-BEFORE-NEXT: let str = "str"
// NESTED-DECL-BEFORE-NEXT: let str1 = await simple()
// NESTED-DECL-BEFORE-NEXT: print(str1)
// NESTED-DECL-BEFORE-NEXT: }
// RUN: %refactor-check-compiles -convert-to-async -dump-text -source-filename %s -pos=%(line+2):6 | %FileCheck -check-prefix=NESTED-DECL-AFTER %s
// RUN: %refactor -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+3):5 | %FileCheck -check-prefix=RENAMED-SIMPLE-CALL %s
func nestedDeclAfter() {
if whatever() {
simple { str in
print(str)
}
let str = "str"
}
}
// NESTED-DECL-AFTER: func nestedDeclAfter() async {
// NESTED-DECL-AFTER-NEXT: if whatever() {
// NESTED-DECL-AFTER-NEXT: let str = await simple()
// NESTED-DECL-AFTER-NEXT: print(str)
// NESTED-DECL-AFTER-NEXT: let str1 = "str"
// NESTED-DECL-AFTER-NEXT: }
// Ideally wouldn't rename, but is for the same reason as before
// RUN: %refactor-check-compiles -convert-to-async -dump-text -source-filename %s -pos=%(line+2):6 | %FileCheck -check-prefix=NESTED-USE-BEFORE %s
// RUN: %refactor -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+5):5 | %FileCheck -check-prefix=HOISTED-SIMPLE-CALL %s
func nestedUseBefore() {
let str = "str"
if whatever() {
print(str)
simple { str in
print(str)
}
}
}
// NESTED-USE-BEFORE: func nestedUseBefore() async {
// NESTED-USE-BEFORE-NEXT: let str = "str"
// NESTED-USE-BEFORE-NEXT: if whatever() {
// NESTED-USE-BEFORE-NEXT: print(str)
// NESTED-USE-BEFORE-NEXT: let str1 = await simple()
// NESTED-USE-BEFORE-NEXT: print(str1)
// NESTED-USE-BEFORE-NEXT: }
// RUN: %refactor-check-compiles -convert-to-async -dump-text -source-filename %s -pos=%(line+2):6 | %FileCheck -check-prefix=NESTED-USE-AFTER %s
// RUN: %refactor -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+4):5 | %FileCheck -check-prefix=RENAMED-SIMPLE-CALL %s
func nestedUseAfter() {
let str = "str"
if whatever() {
simple { str in
print(str)
}
print(str)
}
}
// NESTED-USE-AFTER: func nestedUseAfter() async {
// NESTED-USE-AFTER-NEXT: let str = "str"
// NESTED-USE-AFTER-NEXT: if whatever() {
// NESTED-USE-AFTER-NEXT: let str1 = await simple()
// NESTED-USE-AFTER-NEXT: print(str1)
// NESTED-USE-AFTER-NEXT: print(str)
// NESTED-USE-AFTER-NEXT: }
// RUN: %refactor-check-compiles -convert-to-async -dump-text -source-filename %s -pos=%(line+2):6 | %FileCheck -check-prefix=REDECLBEFORE %s
// RUN: %refactor -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+4):3 | %FileCheck -check-prefix=RENAMED-SIMPLE-CALL %s
func redeclBefore() {
let str = "do not redecl"
print(str)
simple { str in
print(str)
}
}
// REDECLBEFORE: func redeclBefore() async {
// REDECLBEFORE-NEXT: let str = "do not redecl"
// REDECLBEFORE-NEXT: print(str)
// REDECLBEFORE-NEXT: let str1 = await simple()
// REDECLBEFORE-NEXT: print(str1)
// RUN: %refactor-check-compiles -convert-to-async -dump-text -source-filename %s -pos=%(line+2):6 | %FileCheck -check-prefix=GUARDREDECLBEFORE %s
// RUN: %refactor -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+6):3 | %FileCheck -check-prefix=RENAMED-SIMPLE-CALL %s
func guardRedeclBefore(arg: String?) {
guard let str = arg else {
return
}
print(str)
simple { str in
print(str)
}
}
// GUARDREDECLBEFORE: func guardRedeclBefore(arg: String?) async {
// GUARDREDECLBEFORE-NEXT: guard let str = arg else {
// GUARDREDECLBEFORE-NEXT: return
// GUARDREDECLBEFORE-NEXT: }
// GUARDREDECLBEFORE-NEXT: print(str)
// GUARDREDECLBEFORE-NEXT: let str1 = await simple()
// GUARDREDECLBEFORE-NEXT: print(str1)
// RUN: %refactor-check-compiles -convert-to-async -dump-text -source-filename %s -pos=%(line+2):6 | %FileCheck -check-prefix=IFDECLBEFORE %s
// RUN: %refactor -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+5):3 | %FileCheck -check-prefix=HOISTED-SIMPLE-CALL %s
func ifDeclBefore(arg: String?) {
if let str = arg {
print(str)
}
simple { str in
print(str)
}
}
// IFDECLBEFORE: func ifDeclBefore(arg: String?) async {
// IFDECLBEFORE-NEXT: if let str = arg {
// IFDECLBEFORE-NEXT: print(str)
// IFDECLBEFORE-NEXT: }
// IFDECLBEFORE-NEXT: let str = await simple()
// IFDECLBEFORE-NEXT: print(str)
// RUN: %refactor-check-compiles -convert-to-async -dump-text -source-filename %s -pos=%(line+2):6 | %FileCheck -check-prefix=REDECLAFTER %s
// RUN: %refactor -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+2):3 | %FileCheck -check-prefix=RENAMED-SIMPLE-CALL %s
func redeclAfter() {
simple { str in
print(str)
}
let str = "do not redecl"
print(str)
}
// REDECLAFTER: func redeclAfter() async {
// REDECLAFTER-NEXT: let str = await simple()
// REDECLAFTER-NEXT: print(str)
// REDECLAFTER-NEXT: let str1 = "do not redecl"
// REDECLAFTER-NEXT: print(str1)
// RUN: %refactor-check-compiles -convert-to-async -dump-text -source-filename %s -pos=%(line+2):6 | %FileCheck -check-prefix=GUARDREDECLAFTER %s
// RUN: %refactor -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+2):3 | %FileCheck -check-prefix=RENAMED-SIMPLE-CALL %s
func guardRedeclAfter(arg: String?) {
simple { str in
print(str)
}
guard let str = arg else {
return
}
print(str)
}
// GUARDREDECLAFTER: func guardRedeclAfter(arg: String?) async {
// GUARDREDECLAFTER-NEXT: let str = await simple()
// GUARDREDECLAFTER-NEXT: print(str)
// GUARDREDECLAFTER-NEXT: guard let str1 = arg else {
// GUARDREDECLAFTER-NEXT: return
// GUARDREDECLAFTER-NEXT: }
// GUARDREDECLAFTER-NEXT: print(str1)
// RUN: %refactor-check-compiles -convert-to-async -dump-text -source-filename %s -pos=%(line+2):6 | %FileCheck -check-prefix=IFDECLAFTER %s
// RUN: %refactor -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+2):3 | %FileCheck -check-prefix=HOISTED-SIMPLE-CALL %s
func ifDeclAfter(arg: String?) {
simple { str in
print(str)
}
if let str = arg {
print(str)
}
}
// IFDECLAFTER: func ifDeclAfter(arg: String?) async {
// IFDECLAFTER-NEXT: let str = await simple()
// IFDECLAFTER-NEXT: print(str)
// IFDECLAFTER-NEXT: if let str = arg {
// IFDECLAFTER-NEXT: print(str)
// IFDECLAFTER-NEXT: }
// RUN: %refactor-check-compiles -convert-to-async -dump-text -source-filename %s -pos=%(line+2):6 | %FileCheck -check-prefix=REDECLINNER %s
// RUN: %refactor -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+2):3 | %FileCheck -check-prefix=REDECLINNER %s
func redeclInner() {
simple { str in
simpleArg(arg: str) { other in
let str = other
print(str)
}
}
}
// REDECLINNER: let str = await simple()
// REDECLINNER-NEXT: let other = await simpleArg(arg: str)
// REDECLINNER-NEXT: let str1 = other
// REDECLINNER-NEXT: print(str1)
// RUN: %refactor-check-compiles -convert-to-async -dump-text -source-filename %s -pos=%(line+2):6 | %FileCheck -check-prefix=DECLINNER %s
// RUN: %refactor -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+2):3 | %FileCheck -check-prefix=DECLINNER %s
func declInner() {
simple { str in
simpleArg(arg: str) { other in
if other == "anything" {
let str = other
print(str)
}
}
}
}
// DECLINNER: let str = await simple()
// DECLINNER-NEXT: let other = await simpleArg(arg: str)
// DECLINNER-NEXT: if other == "anything" {
// DECLINNER-NEXT: let str = other
// DECLINNER-NEXT: print(str)
// DECLINNER-NEXT: }
// TODO: `throws` isn't added to the function declaration
// RUN: %refactor -convert-to-async -dump-text -source-filename %s -pos=%(line+2):6 | %FileCheck -check-prefix=REDECLHOISTED %s
// RUN: %refactor -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+2):3 | %FileCheck -check-prefix=REDECLHOISTED %s
func redeclInnerHoisted() {
simple { str in
simpleErr(arg: str) { other, err in
if let other = other {
let str = other
print(str)
}
}
}
}
// REDECLHOISTED: let str = await simple()
// REDECLHOISTED-NEXT: let other = try await simpleErr(arg: str)
// REDECLHOISTED-NEXT: let str1 = other
// REDECLHOISTED-NEXT: print(str1)
// RUN: %refactor-check-compiles -convert-to-async -dump-text -source-filename %s -pos=%(line+2):6 | %FileCheck -check-prefix=SHADOWINNER %s
// RUN: %refactor -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+2):3 | %FileCheck -check-prefix=SHADOWINNER %s
func shadowInner() {
simple { str in
simpleArg(arg: str) { str in
print(str)
}
}
}
// SHADOWINNER: let str = await simple()
// SHADOWINNER-NEXT: let str1 = await simpleArg(arg: str)
// SHADOWINNER-NEXT: print(str1)
// TODO: `throws` isn't added to the function declaration
// RUN: %refactor -convert-to-async -dump-text -source-filename %s -pos=%(line+2):6 | %FileCheck -check-prefix=SHADOWINNERBIND %s
// RUN: %refactor -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+2):3 | %FileCheck -check-prefix=SHADOWINNERBIND %s
func shadowInnerBind() {
simple { str in
simpleErr(arg: str) { other, err in
if let str = other {
print(str)
}
}
}
}
// SHADOWINNERBIND: let str = await simple()
// SHADOWINNERBIND-NEXT: let str1 = try await simpleErr(arg: str)
// SHADOWINNERBIND-NEXT: print(str1)
// TODO: `throws` isn't added to the function declaration
// RUN: %refactor -convert-to-async -dump-text -source-filename %s -pos=%(line+2):6 | %FileCheck -check-prefix=SHADOWNAMEEXISTS %s
// RUN: %refactor -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+2):3 | %FileCheck -check-prefix=SHADOWNAMEEXISTS %s
func shadowNameAlreadyExists() {
simple { str in
simpleErr(arg: str) { str, err in
let str1 = "str1"
print(str1)
if let str1 = str {
print(str1)
}
if let str2 = str {
print(str2)
}
}
}
}
// SHADOWNAMEEXISTS: let str = await simple()
// SHADOWNAMEEXISTS-NEXT: let str1 = try await simpleErr(arg: str)
// SHADOWNAMEEXISTS-NEXT: let str11 = "str1"
// SHADOWNAMEEXISTS-NEXT: print(str11)
// SHADOWNAMEEXISTS-NEXT: print(str1)
// SHADOWNAMEEXISTS-NEXT: print(str1)
func shadowsUsedDecl() {
let inOuter: String = "str"
print(inOuter)
// TODO: `throws` isn't added to the function declaration
// RUN: %refactor -convert-to-async -dump-text -source-filename %s -pos=%(line+2):8 | %FileCheck -check-prefix=SHADOWOUTERUSED %s
// RUN: %refactor -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+2):10 | %FileCheck -check-prefix=SHADOWOUTERUSED %s
func inner() {
simpleErr(arg: "str") { inCall, err in
if inCall != nil {
let inOuter = inCall!
print(inOuter)
}
print(inOuter)
}
}
}
// SHADOWOUTERUSED: let inCall = try await simpleErr(arg: "str")
// SHADOWOUTERUSED-NEXT: let inOuter1 = inCall
// SHADOWOUTERUSED-NEXT: print(inOuter1)
// SHADOWOUTERUSED-NEXT: print(inOuter)
func shadowsUnusedDecl() {
let inOuter: String = "str"
print(inOuter)
// TODO: `throws` isn't added to the function declaration
// RUN: %refactor -convert-to-async -dump-text -source-filename %s -pos=%(line+2):8 | %FileCheck -check-prefix=SHADOWOUTERUNUSED %s
// RUN: %refactor -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+2):10 | %FileCheck -check-prefix=SHADOWOUTERUNUSED %s
func inner() {
simpleErr(arg: "str") { inCall, err in
if inCall != nil {
let inOuter = inCall!
print(inOuter)
}
}
}
}
// SHADOWOUTERUNUSED: let inCall = try await simpleErr(arg: "str")
// SHADOWOUTERUNUSED-NEXT: let inOuter = inCall
// SHADOWOUTERUNUSED-NEXT: print(inOuter)
// RUN: %refactor-check-compiles -convert-to-async -dump-text -source-filename %s -pos=%(line+2):6 | %FileCheck -check-prefix=IGNORE-SCOPED-BEFORE %s
// RUN: %refactor -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+16):3 | %FileCheck -check-prefix=HOISTED-SIMPLE-CALL %s
func ignoreScopedBefore(arg: String?, args: [String]) {
if let str = arg {
print(str)
}
for str in args {
print(str)
}
var check = arg
while let str = check {
check = str
}
do {
let str = arg!
print(str)
}
simple { str in
print(str)
}
}
// IGNORE-SCOPED-BEFORE: if let str = arg {
// IGNORE-SCOPED-BEFORE-NEXT: print(str)
// IGNORE-SCOPED-BEFORE-NEXT: }
// IGNORE-SCOPED-BEFORE-NEXT: for str in args {
// IGNORE-SCOPED-BEFORE-NEXT: print(str)
// IGNORE-SCOPED-BEFORE-NEXT: }
// IGNORE-SCOPED-BEFORE-NEXT: var check = arg
// IGNORE-SCOPED-BEFORE-NEXT: while let str = check {
// IGNORE-SCOPED-BEFORE-NEXT: check = str
// IGNORE-SCOPED-BEFORE-NEXT: }
// IGNORE-SCOPED-BEFORE-NEXT: do {
// IGNORE-SCOPED-BEFORE-NEXT: let str = arg!
// IGNORE-SCOPED-BEFORE-NEXT: print(str)
// IGNORE-SCOPED-BEFORE-NEXT: }
// IGNORE-SCOPED-BEFORE-NEXT: let str = await simple()
// IGNORE-SCOPED-BEFORE-NEXT: print(str)
// RUN: %refactor-check-compiles -convert-to-async -dump-text -source-filename %s -pos=%(line+2):6 | %FileCheck -check-prefix=IGNORE-SCOPED-AFTER %s
// RUN: %refactor -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+2):3 | %FileCheck -check-prefix=HOISTED-SIMPLE-CALL %s
func ignoreScopedAfter(arg: String?, args: [String]) {
simple { str in
print(str)
}
if let str = arg {
print(str)
}
for str in args {
print(str)
}
var check = arg
while let str = check {
check = str
}
do {
let str = arg!
print(str)
}
}
// IGNORE-SCOPED-AFTER: let str = await simple()
// IGNORE-SCOPED-AFTER-NEXT: print(str)
// IGNORE-SCOPED-AFTER-NEXT: if let str = arg {
// IGNORE-SCOPED-AFTER-NEXT: print(str)
// IGNORE-SCOPED-AFTER-NEXT: }
// IGNORE-SCOPED-AFTER-NEXT: for str in args {
// IGNORE-SCOPED-AFTER-NEXT: print(str)
// IGNORE-SCOPED-AFTER-NEXT: }
// IGNORE-SCOPED-AFTER-NEXT: var check = arg
// IGNORE-SCOPED-AFTER-NEXT: while let str = check {
// IGNORE-SCOPED-AFTER-NEXT: check = str
// IGNORE-SCOPED-AFTER-NEXT: }
// IGNORE-SCOPED-AFTER-NEXT: do {
// IGNORE-SCOPED-AFTER-NEXT: let str = arg!
// IGNORE-SCOPED-AFTER-NEXT: print(str)
// IGNORE-SCOPED-AFTER-NEXT: }
// RUN: %refactor-check-compiles -convert-to-async -dump-text -source-filename %s -pos=%(line+2):6 | %FileCheck -check-prefixes=TYPE-BEFORE,TYPE-BEFORE-CALL %s
// RUN: %refactor -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+3):3 | %FileCheck -check-prefix=TYPE-BEFORE-CALL %s
func typeBefore() {
struct Foo {}
simple { Foo in
print(Foo)
}
}
// TYPE-BEFORE: struct Foo {}
// TYPE-BEFORE-CALL: let Foo1 = await simple()
// TYPE-BEFORE-CALL-NEXT: print(Foo1)
// RUN: %refactor-check-compiles -convert-to-async -dump-text -source-filename %s -pos=%(line+2):6 | %FileCheck -check-prefixes=FUNC-BEFORE,FUNC-BEFORE-CALL %s
// RUN: %refactor -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+3):3 | %FileCheck -check-prefix=FUNC-BEFORE-CALL %s
func funcBefore() {
func foo() {}
simple { foo in
print(foo)
}
}
// FUNC-BEFORE: func foo() {}
// FUNC-BEFORE-CALL: let foo1 = await simple()
// FUNC-BEFORE-CALL-NEXT: print(foo1)
enum SomeEnum {
case foo(String)
case bar(String)
case baz(String)
}
// RUN: %refactor-check-compiles -convert-to-async -dump-text -source-filename %s -pos=%(line+2):6 | %FileCheck -check-prefix=CASE-SCOPES %s
// RUN: %refactor -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+15):5 | %FileCheck -check-prefix=HOISTED-SIMPLE-CALL %s
func caseScopes() {
switch SomeEnum.foo("a") {
case .foo(let arg):
simple { str in
print(str)
}
case .bar(let str):
simple { str in
print(str)
}
case .baz(let arg):
simple { str in
print(str)
}
simple { str in
print(str)
}
}
}
// CASE-SCOPES: func caseScopes() async {
// CASE-SCOPES-NEXT: switch SomeEnum.foo("a") {
// CASE-SCOPES-NEXT: case .foo(let arg):
// CASE-SCOPES-NEXT: let str = await simple()
// CASE-SCOPES-NEXT: print(str)
// CASE-SCOPES-NEXT: case .bar(let str):
// CASE-SCOPES-NEXT: let str = await simple()
// CASE-SCOPES-NEXT: print(str)
// CASE-SCOPES-NEXT: case .baz(let arg):
// CASE-SCOPES-NEXT: let str = await simple()
// CASE-SCOPES-NEXT: print(str)
// CASE-SCOPES-NEXT: let str1 = await simple()
// CASE-SCOPES-NEXT: print(str1)
// CASE-SCOPES-NEXT: }
// CASE-SCOPES-NEXT: }
// RUN: %refactor -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+2):1 | %FileCheck -check-prefix=TOP-LEVEL-VAR %s
let inFile = "inFile"
simple { inFile in
print(inFile)
}
// TOP-LEVEL-VAR: let inFile1 = await simple()
// TOP-LEVEL-VAR-NEXT: print(inFile1)
// RUN: %refactor -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+2):1 | %FileCheck -check-prefix=TOP-LEVEL-FUNC %s
func fileFunc() {}
simple { fileFunc in
print(fileFunc)
}
// TOP-LEVEL-FUNC: let fileFunc1 = await simple()
// TOP-LEVEL-FUNC-NEXT: print(fileFunc1)
// RUN: %refactor -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+2):1 | %FileCheck -check-prefix=TOP-LEVEL-PROTO %s
protocol FileProto {}
simple { FileProto in
print(FileProto)
}
// TOP-LEVEL-PROTO: let FileProto1 = await simple()
// TOP-LEVEL-PROTO-NEXT: print(FileProto1)
// The following results in two TopLevelCodeDecls each with their own BraceStmt,
// we want to make sure that we still find the `someGlobal` reference and thus
// rename the `someGlobal` closure arg.
let someGlobal = "someGlobal"
func between1() {}
// RUN: %refactor -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+1):1 | %FileCheck -check-prefix=TOP-LEVEL-REFERENCE %s
simple { someGlobal in
print(someGlobal)
}
func between2() {}
print(someGlobal)
// TOP-LEVEL-REFERENCE: let someGlobal1 = await simple()
// TOP-LEVEL-REFERENCE-NEXT: print(someGlobal1)