Files
swift-mirror/test/IDE/complete_in_closures.swift
2021-04-01 22:33:12 -07:00

374 lines
12 KiB
Swift

// RUN: %empty-directory(%t)
// RUN: %target-swift-ide-test -batch-code-completion -source-filename %s -filecheck %raw-FileCheck -completion-output-dir %t
// ERROR_COMMON: found code completion token
// ERROR_COMMON-NOT: Begin completions
//===--- Helper types that are used in this test
struct FooStruct {
var instanceVar : Int
func instanceFunc0() {}
}
// FOO_OBJECT_DOT: Begin completions
// FOO_OBJECT_DOT-NEXT: Keyword[self]/CurrNominal: self[#FooStruct#]; name=self
// FOO_OBJECT_DOT-NEXT: Decl[InstanceVar]/CurrNominal: instanceVar[#Int#]{{; name=.+$}}
// FOO_OBJECT_DOT-NEXT: Decl[InstanceMethod]/CurrNominal{{(/TypeRelation\[Identical\])?}}: instanceFunc0()[#Void#]{{; name=.+$}}
// FOO_OBJECT_DOT-NEXT: End completions
// WITH_GLOBAL_DECLS: Begin completions
// WITH_GLOBAL_DECLS: Decl[Struct]/CurrModule: FooStruct[#FooStruct#]{{; name=.+$}}
// WITH_GLOBAL_DECLS: End completions
//===--- 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: Begin completions
// WITH_GLOBAL_DECLS_AND_LOCAL1: Decl[LocalVar]/Local: x[#Int#]
// WITH_GLOBAL_DECLS_AND_LOCAL1: Decl[Struct]/CurrModule: FooStruct[#FooStruct#]{{; name=.+$}}
// WITH_GLOBAL_DECLS_AND_LOCAL1: End completions
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=WITH_GLOBAL_DECLS^# 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: Begin completions
// CLOSURE_PARAM_1-DAG: Decl[LocalVar]/Local: theValue[#Int#]{{; name=.+$}}
func testClosureParam2() {
closureTaker2 { (Value1, Value2) -> () in
#^CLOSURE_PARAM_2^#
}
}
// CLOSURE_PARAM_2: Begin completions
// 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: Begin completions
// IN_IIFE_1-DAG: Decl[EnumElement]/ExprSpecific/TypeRelation[Identical]: north[#SomeEnum#]
// IN_IIFE_1-DAG: Decl[EnumElement]/ExprSpecific/TypeRelation[Identical]: 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: Begin completions
// ERROR_IN_CLOSURE_IN_INITIALIZER-DAG: Keyword[self]/CurrNominal: self[#Error#]; name=self
// ERROR_IN_CLOSURE_IN_INITIALIZER-DAG: Decl[InstanceVar]/CurrNominal: myErrorNumber[#Int#]; name=myErrorNumber
// ERROR_IN_CLOSURE_IN_INITIALIZER: End completions
}
return ""
}()
}
var foo = {
let x = "Siesta:\(3)".#^DECL_IN_CLOSURE_IN_TOPLEVEL_INIT^#
// DECL_IN_CLOSURE_IN_TOPLEVEL_INIT: Begin completions
// 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(prefix: String)
// 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()
// DECL_IN_CLOSURE_IN_TOPLEVEL_INIT: End completions
}
func testWithMemoryRebound(_ bar: UnsafePointer<UInt64>) {
_ = bar.withMemoryRebound(to: Int64.self, capacity: 3) { ptr in
return ptr #^SINGLE_EXPR_CLOSURE_CONTEXT^#
// SINGLE_EXPR_CLOSURE_CONTEXT: Begin completions
// SINGLE_EXPR_CLOSURE_CONTEXT-DAG: Decl[InstanceMethod]/CurrNominal/IsSystem: .deallocate()[#Void#]; name=deallocate()
// SINGLE_EXPR_CLOSURE_CONTEXT-DAG: Decl[InstanceVar]/CurrNominal/IsSystem: .pointee[#Int64#]; name=pointee
// SINGLE_EXPR_CLOSURE_CONTEXT: End completions
}
}
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: Begin completions
// SINGLE_TERNARY_EXPR_CLOSURE_CONTEXT-DAG: Decl[InstanceVar]/CurrNominal/IsSystem: .utf8[#Character.UTF8View#]; name=utf8
// SINGLE_TERNARY_EXPR_CLOSURE_CONTEXT-DAG: Decl[InstanceVar]/CurrNominal/IsSystem: .description[#String#]; name=description
// SINGLE_TERNARY_EXPR_CLOSURE_CONTEXT-DAG: Decl[InstanceVar]/CurrNominal/IsSystem: .isWhitespace[#Bool#]; name=isWhitespace
// SINGLE_TERNARY_EXPR_CLOSURE_CONTEXT-DAG: Decl[InstanceMethod]/CurrNominal/IsSystem: .uppercased()[#String#]; name=uppercased()
// SINGLE_TERNARY_EXPR_CLOSURE_CONTEXT-DAG: Decl[InfixOperatorFunction]/OtherModule[Swift]/IsSystem: [' ']... {#String.Element#}[#ClosedRange<String.Element>#]; name=... String.Element
// SINGLE_TERNARY_EXPR_CLOSURE_CONTEXT-DAG: Decl[InfixOperatorFunction]/OtherModule[Swift]/IsSystem: [' ']< {#Character#}[#Bool#]; name=< Character
// SINGLE_TERNARY_EXPR_CLOSURE_CONTEXT-DAG: Decl[InfixOperatorFunction]/OtherModule[Swift]/IsSystem: [' ']>= {#String.Element#}[#Bool#]; name=>= String.Element
// SINGLE_TERNARY_EXPR_CLOSURE_CONTEXT-DAG: Decl[InfixOperatorFunction]/OtherModule[Swift]/IsSystem: [' ']== {#Character#}[#Bool#]; name=== Character
// SINGLE_TERNARY_EXPR_CLOSURE_CONTEXT-DAG: Keyword[self]/CurrNominal: .self[#String.Element#]; name=self
// SINGLE_TERNARY_EXPR_CLOSURE_CONTEXT: End completions
}
}