Files
swift-mirror/test/IDE/complete_in_closures.swift
2024-08-08 19:35:00 +02:00

562 lines
18 KiB
Swift

// RUN: %batch-code-completion
// EMPTY: Token
// EMPTY-NOT: Begin completions
//===--- Helper types that are used in this test
struct FooStruct {
var instanceVar : Int
func instanceFunc0() {}
}
// FOO_OBJECT_DOT: Begin completions, 3 items
// FOO_OBJECT_DOT-DAG: Keyword[self]/CurrNominal: self[#FooStruct#]; name=self
// FOO_OBJECT_DOT-DAG: Decl[InstanceVar]/CurrNominal: instanceVar[#Int#]{{; name=.+$}}
// FOO_OBJECT_DOT-DAG: Decl[InstanceMethod]/CurrNominal{{(/TypeRelation\[Convertible\])?}}: instanceFunc0()[#Void#]{{; name=.+$}}
// WITH_GLOBAL_DECLS: Decl[Struct]/CurrModule: FooStruct[#FooStruct#]{{; name=.+$}}
//===--- Check that we can resolve closure parameters.
func testResolveClosureParam1() {
var x = { (fs: FooStruct) in fs.#^RESOLVE_CLOSURE_PARAM_1?check=FOO_OBJECT_DOT^# }
}
func testResolveClosureParam2() {
{ (fs: FooStruct) in fs.#^RESOLVE_CLOSURE_PARAM_2?check=FOO_OBJECT_DOT^# }
}
//===--- Check that we can resolve parent function parameters.
func testResolveParentParam1(_ fs: FooStruct) {
{ (a: Int) in fs.#^RESOLVE_PARENT_PARAM_1?check=FOO_OBJECT_DOT^# }
}
func testResolveParentParam2(_ fs: FooStruct) {
{ fs.#^RESOLVE_PARENT_PARAM_2?check=FOO_OBJECT_DOT^# }
}
class TestResolveParentParam3 {
func testResolveParentParam3a(_ fs: FooStruct) {
{ (a: Int) in fs.#^RESOLVE_PARENT_PARAM_3?check=FOO_OBJECT_DOT^# }
}
}
class TestResolveParentParam4 {
func testResolveParentParam4a(_ fs: FooStruct) {
{ fs.#^RESOLVE_PARENT_PARAM_4?check=FOO_OBJECT_DOT^# }
}
}
func testResolveParentParam5(_ fs: FooStruct) {
func testResolveParentParam5a() {
{ fs.#^RESOLVE_PARENT_PARAM_5?check=FOO_OBJECT_DOT^# }
}
}
func testResolveParentParam6() {
func testResolveParentParam6a(_ fs: FooStruct) {
{ fs.#^RESOLVE_PARENT_PARAM_6?check=FOO_OBJECT_DOT^# }
}
}
//===--- Test completion in various statements in closures.
func testReturnInClosure1() {
var f = { () -> Int in
return #^RETURN_1?check=WITH_GLOBAL_DECLS^#
}
}
//===--- Test that we do delayed parsing of closures.
var topLevelClosure1 = { #^DELAYED_1?check=WITH_GLOBAL_DECLS^# }
var topLevelClosure2 = { func f() { #^DELAYED_2?check=WITH_GLOBAL_DECLS^# } }
var topLevelClosure3 = { class C { func f() { #^DELAYED_3?check=WITH_GLOBAL_DECLS^# } } }
class ClassWithClosureMember1 {
var c1 = { #^DELAYED_4?check=WITH_GLOBAL_DECLS^# }
lazy var c2 = { #^DELAYED_5?check=WITH_GLOBAL_DECLS^# }
var c3 = ({ #^DELAYED_6?check=WITH_GLOBAL_DECLS^# })()
lazy var c4 = ({ #^DELAYED_7?check=WITH_GLOBAL_DECLS^# })()
}
struct NestedStructWithClosureMember1 {
struct Nested {
var c1 = { #^DELAYED_8?check=WITH_GLOBAL_DECLS^# }
lazy var c2 = { #^DELAYED_9?check=WITH_GLOBAL_DECLS^# }
}
}
// WITH_GLOBAL_DECLS_AND_LOCAL1: Decl[LocalVar]/Local: x[#Int#]
// WITH_GLOBAL_DECLS_AND_LOCAL1: Decl[Struct]/CurrModule: FooStruct[#FooStruct#]{{; name=.+$}}
struct StructWithClosureMemberAndLocal {
var c = {
var x = 0
#^DELAYED_10?check=WITH_GLOBAL_DECLS_AND_LOCAL1^#
}
}
func acceptsTrailingClosureFooVoid(_ code: (FooStruct) -> Void) {}
acceptsTrailingClosureFooVoid {
#^IN_TRAILING_CLOSURE_1?check=WITH_GLOBAL_DECLS^#
}
acceptsTrailingClosureFooVoid {
$0.#^IN_TRAILING_CLOSURE_2?check=FOO_OBJECT_DOT^#
}
acceptsTrailingClosureFooVoid {
item in #^IN_TRAILING_CLOSURE_3?check=WITH_GLOBAL_DECLS^#
}
acceptsTrailingClosureFooVoid {
item in item.#^IN_TRAILING_CLOSURE_4?check=FOO_OBJECT_DOT^#
}
acceptsTrailingClosureFooVoid {
item in
item.instanceFunc0()
item.#^IN_TRAILING_CLOSURE_5?check=FOO_OBJECT_DOT^#
}
func acceptsListAndTrailingClosureFooVoid(
_ list: [FooStruct], code: (FooStruct) -> Void) {
}
acceptsListAndTrailingClosureFooVoid(
[ FooStruct(instanceVar: 0), FooStruct(instanceVar: 0) ]) {
#^IN_TRAILING_CLOSURE_6?check=WITH_GLOBAL_DECLS^#
}
acceptsListAndTrailingClosureFooVoid(
[ FooStruct(instanceVar: 0), FooStruct(instanceVar: 0) ]) {
$0.#^IN_TRAILING_CLOSURE_7?check=FOO_OBJECT_DOT^#
}
acceptsListAndTrailingClosureFooVoid(
[ FooStruct(instanceVar: 0), FooStruct(instanceVar: 0) ]) {
item in #^IN_TRAILING_CLOSURE_8?check=WITH_GLOBAL_DECLS^#
}
acceptsListAndTrailingClosureFooVoid(
[ FooStruct(instanceVar: 0), FooStruct(instanceVar: 0) ]) {
item in item.#^IN_TRAILING_CLOSURE_9?check=FOO_OBJECT_DOT^#
}
acceptsListAndTrailingClosureFooVoid(
[ FooStruct(instanceVar: 0), FooStruct(instanceVar: 0) ]) {
item in
item.instanceFunc0()
item.#^IN_TRAILING_CLOSURE_10?check=FOO_OBJECT_DOT^#
}
func acceptsListAndTrailingClosureTVoid<T>(_ list: [T], code: (T) -> Void) {}
acceptsListAndTrailingClosureTVoid(
[ FooStruct(instanceVar: 0), FooStruct(instanceVar: 0) ]) {
#^IN_TRAILING_CLOSURE_11?check=WITH_GLOBAL_DECLS^#
}
acceptsListAndTrailingClosureTVoid(
[ FooStruct(instanceVar: 0), FooStruct(instanceVar: 0) ]) {
$0.#^IN_TRAILING_CLOSURE_12?check=FOO_OBJECT_DOT^#
}
acceptsListAndTrailingClosureTVoid(
[ FooStruct(instanceVar: 0), FooStruct(instanceVar: 0) ]) {
item in #^IN_TRAILING_CLOSURE_13?check=WITH_GLOBAL_DECLS^#
}
acceptsListAndTrailingClosureTVoid(
[ FooStruct(instanceVar: 0), FooStruct(instanceVar: 0) ]) {
item in item.#^IN_TRAILING_CLOSURE_14?check=FOO_OBJECT_DOT^#
}
acceptsListAndTrailingClosureTVoid(
[ FooStruct(instanceVar: 0), FooStruct(instanceVar: 0) ]) {
item in
item.instanceFunc0()
item.#^IN_TRAILING_CLOSURE_15?check=FOO_OBJECT_DOT^#
}
func getInt() -> Int? { return 0 }
func testAcceptsTrailingClosureInt1() {
acceptsTrailingClosureFooVoid { #^IN_TRAILING_CLOSURE_16?check=EMPTY^# in
if let myvar = getInt() {
}
}
}
func testAcceptsTrailingClosureInt2() {
acceptsTrailingClosureFooVoid {
#^IN_TRAILING_CLOSURE_17?check=WITH_GLOBAL_DECLS^#
if let myvar = getInt() {
}
}
}
func testAcceptsTrailingClosureInt3() {
acceptsTrailingClosureFooVoid {
if let myvar = getInt() {
}
#^IN_TRAILING_CLOSURE_18?check=WITH_GLOBAL_DECLS^#
}
}
func testAcceptsTrailingClosureInt4() {
acceptsTrailingClosureFooVoid {
if let myvar = getInt() {
#^IN_TRAILING_CLOSURE_19?check=WITH_GLOBAL_DECLS^#
}
}
}
func testTypeInClosure1() {
acceptsTrailingClosureFooVoid {
struct S : #^STRUCT_INHERITANCE_IN_CLOSURE_0?check=WITH_GLOBAL_DECLS^#
}
}
func testTypeInClosure2() {
acceptsTrailingClosureFooVoid {
class S : #^CLASS_INHERITANCE_IN_CLOSURE_0?check=WITH_GLOBAL_DECLS^#
}
}
func testTypeInClosure3() {
acceptsTrailingClosureFooVoid {
func test(_ x: #^ARGUMENT_TYPE_IN_CLOSURE_0?check=WITH_GLOBAL_DECLS^#
}
}
acceptsTrailingClosureFooVoid {
struct S : #^STRUCT_INHERITANCE_IN_CLOSURE_1?check=WITH_GLOBAL_DECLS^#
}
acceptsTrailingClosureFooVoid {
class S : #^CLASS_INHERITANCE_IN_CLOSURE_1?check=WITH_GLOBAL_DECLS^#
}
acceptsTrailingClosureFooVoid {
func test(_ x: #^ARGUMENT_TYPE_IN_CLOSURE_1?check=WITH_GLOBAL_DECLS^#
}
struct LazyVar1 {
lazy var x: Int = {
struct S : #^STRUCT_INHERITANCE_IN_CLOSURE_2?check=WITH_GLOBAL_DECLS^#
}()
}
struct LazyVar2 {
lazy var x: Int = {
class S : #^CLASS_INHERITANCE_IN_CLOSURE_2?check=WITH_GLOBAL_DECLS^#
}()
}
struct LazyVar3 {
lazy var x: Int = {
func test(_ x: #^ARGUMENT_TYPE_IN_CLOSURE_2?check=WITH_GLOBAL_DECLS^#
}()
}
func closureTaker(_ theFunc:(theValue: Int) -> ()) {}
func closureTaker2(_ theFunc: (Value1: Int, Value2: Int) -> ()) {}
func testClosureParam1() {
closureTaker { (theValue) -> () in
#^CLOSURE_PARAM_1^#
}
}
// CLOSURE_PARAM_1-DAG: Decl[LocalVar]/Local: theValue[#Int#]{{; name=.+$}}
func testClosureParam2() {
closureTaker2 { (Value1, Value2) -> () in
#^CLOSURE_PARAM_2^#
}
}
// CLOSURE_PARAM_2-DAG: Decl[LocalVar]/Local: Value1[#Int#]{{; name=.+$}}
// CLOSURE_PARAM_2-DAG: Decl[LocalVar]/Local: Value2[#Int#]{{; name=.+$}}
enum SomeEnum {
case north, south
}
struct BarStruct {
var enumVal: SomeEnum = .north
}
var testIIFEVar: BarStruct = {
var obj = BarStruct()
obj.enumVal = .#^IN_IIFE_1^#
return obj
}()
testIIFEVar = {
var obj = BarStruct()
obj.enumVal = .#^IN_IIFE_2?check=IN_IIFE_1^#
return obj
}()
func testIIFE() {
var testIIFEVar: FooStruct = {
var obj = BarStruct()
obj.enumVal = .#^IN_IIFE_3?check=IN_IIFE_1^#
return obj
}()
testIIFEVar = {
var obj = BarStruct()
obj.enumVal = .#^IN_IIFE_4?check=IN_IIFE_1^#
return obj
}()
}
// IN_IIFE_1-DAG: Decl[EnumElement]/CurrNominal/Flair[ExprSpecific]/TypeRelation[Convertible]: north[#SomeEnum#]
// IN_IIFE_1-DAG: Decl[EnumElement]/CurrNominal/Flair[ExprSpecific]/TypeRelation[Convertible]: south[#SomeEnum#]
extension Error {
var myErrorNumber: Int { return 0 }
}
class C {
var foo: String = {
do {
} catch {
error.#^ERROR_IN_CLOSURE_IN_INITIALIZER^#
// ERROR_IN_CLOSURE_IN_INITIALIZER-DAG: Keyword[self]/CurrNominal: self[#any Error#]; name=self
// ERROR_IN_CLOSURE_IN_INITIALIZER-DAG: Decl[InstanceVar]/CurrNominal: myErrorNumber[#Int#]; name=myErrorNumber
}
return ""
}()
}
var foo = {
let x = "Siesta:\(3)".#^DECL_IN_CLOSURE_IN_TOPLEVEL_INIT^#
// DECL_IN_CLOSURE_IN_TOPLEVEL_INIT-DAG: Keyword[self]/CurrNominal: self[#String#]; name=self
// DECL_IN_CLOSURE_IN_TOPLEVEL_INIT-DAG: Decl[InstanceVar]/CurrNominal/IsSystem: count[#Int#]; name=count
// DECL_IN_CLOSURE_IN_TOPLEVEL_INIT-DAG: Decl[InstanceVar]/CurrNominal/IsSystem: unicodeScalars[#String.UnicodeScalarView#]; name=unicodeScalars
// DECL_IN_CLOSURE_IN_TOPLEVEL_INIT-DAG: Decl[InstanceMethod]/CurrNominal/IsSystem: hasPrefix({#(prefix): String#})[#Bool#]; name=hasPrefix(:)
// DECL_IN_CLOSURE_IN_TOPLEVEL_INIT-DAG: Decl[InstanceVar]/CurrNominal/IsSystem: utf16[#String.UTF16View#]; name=utf16
// DECL_IN_CLOSURE_IN_TOPLEVEL_INIT-DAG: Decl[InstanceMethod]/Super/IsSystem: dropFirst()[#Substring#]; name=dropFirst()
}
func testWithMemoryRebound(_ bar: UnsafePointer<UInt64>) {
_ = bar.withMemoryRebound(to: Int64.self, capacity: 3) { ptr in
return ptr #^SINGLE_EXPR_CLOSURE_CONTEXT^#
// SINGLE_EXPR_CLOSURE_CONTEXT-DAG: Decl[InstanceMethod]/CurrNominal/IsSystem/TypeRelation[Convertible]: .deallocate[#() -> ()#]; name=deallocate
// SINGLE_EXPR_CLOSURE_CONTEXT-DAG: Decl[InstanceVar]/CurrNominal/IsSystem/TypeRelation[Convertible]: .pointee[#Int64#]; name=pointee
}
}
func testInsideTernaryClosureReturn(test: Bool) -> [String] {
return "hello".map { thing in
test ? String(thing #^SINGLE_TERNARY_EXPR_CLOSURE_CONTEXT^#).uppercased() : String(thing).lowercased()
// SINGLE_TERNARY_EXPR_CLOSURE_CONTEXT-DAG: Decl[InstanceVar]/CurrNominal/IsSystem/TypeRelation[Convertible]: .utf8[#Character.UTF8View#]; name=utf8
// SINGLE_TERNARY_EXPR_CLOSURE_CONTEXT-DAG: Decl[InstanceVar]/CurrNominal/IsSystem/TypeRelation[Convertible]: .description[#String#]; name=description
// SINGLE_TERNARY_EXPR_CLOSURE_CONTEXT-DAG: Decl[InstanceVar]/CurrNominal/IsSystem/TypeRelation[Convertible]: .isWhitespace[#Bool#]; name=isWhitespace
// SINGLE_TERNARY_EXPR_CLOSURE_CONTEXT-DAG: Decl[InstanceMethod]/CurrNominal/IsSystem/TypeRelation[Convertible]: .uppercased()[#String#]; name=uppercased()
// SINGLE_TERNARY_EXPR_CLOSURE_CONTEXT-DAG: Decl[InfixOperatorFunction]/OtherModule[Swift]/IsSystem/TypeRelation[Convertible]: [' ']... {#String.Element#}[#ClosedRange<String.Element>#]; name=...
// SINGLE_TERNARY_EXPR_CLOSURE_CONTEXT-DAG: Decl[InfixOperatorFunction]/OtherModule[Swift]/IsSystem/TypeRelation[Convertible]: [' ']< {#Character#}[#Bool#]; name=<
// SINGLE_TERNARY_EXPR_CLOSURE_CONTEXT-DAG: Decl[InfixOperatorFunction]/OtherModule[Swift]/IsSystem/TypeRelation[Convertible]: [' ']>= {#String.Element#}[#Bool#]; name=>=
// SINGLE_TERNARY_EXPR_CLOSURE_CONTEXT-DAG: Decl[InfixOperatorFunction]/OtherModule[Swift]/IsSystem/TypeRelation[Convertible]: [' ']== {#Character#}[#Bool#]; name===
// SINGLE_TERNARY_EXPR_CLOSURE_CONTEXT-DAG: Keyword[self]/CurrNominal: .self[#String.Element#]; name=self
}
}
func testSignature() {
func accept<T>(_: () -> T) {}
accept { #^PARAM_BARE_1?check=EMPTY^# in }
accept { #^PARAM_BARE_2?check=EMPTY^#, arg2 in }
accept { arg1, #^PARAM_BARE_3?check=EMPTY^# in }
accept { (#^PARAM_PAREN_1?check=EMPTY^#) in }
accept { (#^PARAM_PAREN_2?check=EMPTY^#, arg2) in }
accept { (arg1, #^PARAM_PAREN_3?check=EMPTY^#) in }
accept { (arg1: #^PARAMTYPE_1?check=WITH_GLOBAL_DECLS^#) in }
accept { (arg1: Int, arg2: #^PARAMTYPE_2?check=WITH_GLOBAL_DECLS^#) in }
accept { [#^CAPTURE_1?check=WITH_GLOBAL_DECLS^#] in }
accept { [weak #^CAPTURE_2?check=WITH_GLOBAL_DECLS^#] in }
accept { [#^CAPTURE_3?check=EMPTY^# = capture] in }
accept { [weak #^CAPTURE_4?check=EMPTY^# = capture] in }
accept { () -> #^RESULTTYPE_1?check=WITH_GLOBAL_DECLS^# in }
accept { arg1, arg2 -> #^RESULTTYPE_2?check=WITH_GLOBAL_DECLS^# in }
// NOTE: For effects specifiers completion (e.g. '() <HERE> -> Void') see test/IDE/complete_concurrency_specifier.swift
}
func testClosureInPatternBindingInit() {
enum DragState {
case dragging(translation: Int, predictedLocation: Int)
}
func onChanged(_ action: () -> Void) {}
func foo() {
var gestureViewState: DragState = .dragging(translation: 0, predictedLocation: 0)
let longPressDrag = onChanged {
_ = 1
gestureViewState = .dragging(translation: 0, #^CLOSURE_IN_PATTERN_BINDING^#predictedLocation: 0)
}
}
// CLOSURE_IN_PATTERN_BINDING: Begin completions, 1 items
// CLOSURE_IN_PATTERN_BINDING-DAG: Pattern/Local/Flair[ArgLabels]: {#predictedLocation: Int#}[#Int#];
// CLOSURE_IN_PATTERN_BINDING: End completion
}
func testSwitchInClosure() {
func executeClosure(closure: () -> Void) {}
struct Boredom {
static func doNothing() {}
}
enum MyEnum {
case first
case second
}
let item: MyEnum? = nil
executeClosure(closure: {
switch item {
case .#^SWITCH_IN_CLOSURE^#first:
break
case .second:
Boredom.doNothing()
}
})
// SWITCH_IN_CLOSURE-DAG: Decl[EnumElement]/CurrNominal/Flair[ExprSpecific]/TypeRelation[Convertible]: first[#MyEnum#];
// SWITCH_IN_CLOSURE-DAG: Decl[EnumElement]/CurrNominal/Flair[ExprSpecific]/TypeRelation[Convertible]: second[#MyEnum#];
}
func testSwitchWithAssociatedValueInClosure() {
func executeClosure(closure: () -> Void) {}
struct Boredom {
static func doNothing() {}
}
enum MyEnum {
case first(String)
}
let item: MyEnum? = nil
executeClosure(closure: {
switch item {
case .#^SWITCH_WITH_ASSOC_IN_CLOSURE^#first(_):
break
}
})
// SWITCH_WITH_ASSOC_IN_CLOSURE-DAG: Decl[EnumElement]/CurrNominal/Flair[ExprSpecific]/TypeRelation[Convertible]: first({#String#})[#MyEnum#];
}
func testCompleteInMatchOfAssociatedValueInSwitchCase() {
func testSwitchWithAssociatedValueInClosure() {
func executeClosure(closure: () -> Void) {}
struct Boredom {
static func doNothing() {}
}
enum MyEnum {
case first(Bool, String)
}
let item: MyEnum? = nil
let str = "hi"
executeClosure(closure: {
switch item {
case .first(true, #^IN_ASSOC_OF_CASE_IN_CLOSURE^#str):
break
}
})
// IN_ASSOC_OF_CASE_IN_CLOSURE-DAG: Decl[LocalVar]/Local/TypeRelation[Convertible]: str[#String#]; name=str
}
}
func testReferenceToVariableDefinedInClosure() {
func takeClosure(_ x: () -> Void) {}
takeClosure {
let item = "\(1)"
#^VARIABLE_DEFINED_IN_CLOSURE^#
}
// VARIABLE_DEFINED_IN_CLOSURE: Decl[LocalVar]/Local: item[#String#]; name=item
}
func testBinaryOperatorWithEnum() {
func closureWithEnum(completionHandler: (SomeEnum) -> Void) {}
closureWithEnum { foo in
if foo != .#^BINARY_OPERATOR_WITH_ENUM^# {
}
}
// BINARY_OPERATOR_WITH_ENUM: Begin completions
// BINARY_OPERATOR_WITH_ENUM-DAG: Decl[EnumElement]/CurrNominal/Flair[ExprSpecific]/TypeRelation[Convertible]: north[#SomeEnum#]
// BINARY_OPERATOR_WITH_ENUM-DAG: Decl[EnumElement]/CurrNominal/Flair[ExprSpecific]/TypeRelation[Convertible]: south[#SomeEnum#]
// BINARY_OPERATOR_WITH_ENUM: End completions
}
func testPreviousSyntacticElementHasError() {
struct MyStruct {}
class MyClass {
var myMember: Int = 1
var myString: String = "1"
}
@resultBuilder struct ViewBuilder {
static func buildBlock<Content>(_ content: Content) -> Content { content }
}
func buildView<Content>(@ViewBuilder content: () -> Content) -> Int { 0 }
func takeClosure(_ action: () -> Void) {}
func test(x: MyClass) {
// Not that the previous syntactic element (let a) has an error because we
// skip MyStruct inside the result builder for performance reasons.
takeClosure {
let a = buildView {
MyStruct()
}
x.#^PREVIOUS_SYNTACTIC_ELEMENT_HAS_ERROR^#myMember = 1234
}
}
// PREVIOUS_SYNTACTIC_ELEMENT_HAS_ERROR: Begin completions
// PREVIOUS_SYNTACTIC_ELEMENT_HAS_ERROR-DAG: Keyword[self]/CurrNominal: self[#MyClass#]; name=self
// PREVIOUS_SYNTACTIC_ELEMENT_HAS_ERROR-DAG: Decl[InstanceVar]/CurrNominal/TypeRelation[Convertible]: myMember[#Int#]; name=myMember
// PREVIOUS_SYNTACTIC_ELEMENT_HAS_ERROR-DAG: Decl[InstanceVar]/CurrNominal: myString[#String#]; name=myString
// PREVIOUS_SYNTACTIC_ELEMENT_HAS_ERROR: End completions
}
func testCompleteAfterClosureWithIfExprThatContainErrors() {
_ = {
if true {
invalid(1)
} else if true {
invalid(2)
} else {
invalid(3)
}
}#^AFTER_CLOSURE_WITH_IF_EXPR_THAT_CONTAIN_ERRORS^#
// AFTER_CLOSURE_WITH_IF_EXPR_THAT_CONTAIN_ERRORS: Begin completions, 2 items
// AFTER_CLOSURE_WITH_IF_EXPR_THAT_CONTAIN_ERRORS-DAG: Keyword[self]/CurrNominal: .self[#() -> _#]; name=self
// AFTER_CLOSURE_WITH_IF_EXPR_THAT_CONTAIN_ERRORS-DAG: Pattern/CurrModule/Flair[ArgLabels]: ()[#_#]; name=()
// AFTER_CLOSURE_WITH_IF_EXPR_THAT_CONTAIN_ERRORS: End completions
}
func testVariableInClosureHasArchetype<K>(_ key: K) {
func takeClosure(_ x: () -> Void) {}
takeClosure {
var varWithArchetype = key
#^VAR_WITH_ARCHETYPE^#
// VAR_WITH_ARCHETYPE: Begin completions
// VAR_WITH_ARCHETYPE: Decl[LocalVar]/Local: varWithArchetype[#K#];
// VAR_WITH_ARCHETYPE: End completions
}
}