Files
swift-mirror/test/IDE/complete_ambiguous.swift
Ahmed Elrefaey 1bc96857a8 Merge pull request #82464 from a7medev/feat/full-documentation-in-code-completion
[IDE] Add full documentation to code completion result
2025-09-04 10:06:21 +01:00

543 lines
24 KiB
Swift

// RUN: %batch-code-completion
struct A {
func doAThings() -> A { return self }
}
struct B {
func doBThings() {}
}
func overloadedReturn() -> A { return A() }
func overloadedReturn() -> B { return B() }
overloadedReturn().#^SIMPLE^#
overloadedReturn(1).#^SIMPLE_EXTRAARG?check=SIMPLE^#
struct HasMembers {
func overloadedReturn() -> A { return A() }
func overloadedReturn() -> B { return B() }
}
HasMembers().overloadedReturn().#^SIMPLE_MEMBERS?check=SIMPLE^#
func givenErrorExpr(_ a: String) -> A {}
func givenErrorExpr(_ b: Int) -> B {}
func arrayWrapper<T>(a: T) -> [T]
arrayWrapper(overloadedReturn()).#^SKIP_DUPLICATES^#
// SKIP_DUPLICATES-NOT: count[#Int#]
// SKIP_DUPLICATES-NOT: formIndex({#(i): &Int#}, {#offsetBy: Int#})[#Void#]
// SKIP_DUPLICATES: Decl[InstanceVar]/CurrNominal/IsSystem: count[#Int#]{{; name=.+$}}
// SKIP_DUPLICATES: Decl[InstanceMethod]/Super/IsSystem: formIndex({#(i): &Int#}, {#offsetBy: Int#})[#Void#]{{; name=.+$}}
// SKIP_DUPLICATES-NOT: count[#Int#]
// SKIP_DUPLICATES-NOT: formIndex({#(i): &Int#}, {#offsetBy: Int#})[#Void#]
let x1: (inout Int, Int) -> () = arrayWrapper(overloadedReturn()).#^SKIP_COMPOUND_DUPLICATES^#
// SKIP_COMPOUND_DUPLICATES: Decl[InstanceMethod]/Super/IsSystem/TypeRelation[Convertible]: formIndex(_:offsetBy:)[#(inout Int, Int) -> ()#]{{; name=.+$}}
// SKIP_COMPOUND_DUPLICATES-NOT: formIndex(_:offsetBy:)[#(inout Int, Int) -> ()#]
func testCallAsFunctionDeduplication() {
struct Test<T> {
func callAsFunction(x: Int) {}
}
func overloaded() -> Test<A> { fatalError() }
func overloaded() -> Test<B> { fatalError() }
overloaded()#^SKIP_CALLASFUNCTION_DUPLICATES^#
}
// SKIP_CALLASFUNCTION_DUPLICATES: Begin completions
// SKIP_CALLASFUNCTION_DUPLICATES-DAG: Decl[InstanceMethod]/CurrNominal: .callAsFunction({#x: Int#})[#Void#];
// SKIP_CALLASFUNCTION_DUPLICATES: End completions
givenErrorExpr(undefined).#^ERROR_IN_BASE?check=SIMPLE^#
// SIMPLE: Begin completions, 4 items
// SIMPLE-DAG: Keyword[self]/CurrNominal: self[#A#]{{; name=.+$}}
// SIMPLE-DAG: Decl[InstanceMethod]/CurrNominal: doAThings()[#A#]{{; name=.+$}}
// SIMPLE-DAG: Keyword[self]/CurrNominal: self[#B#]{{; name=.+$}}
// SIMPLE-DAG: Decl[InstanceMethod]/CurrNominal: doBThings()[#Void#]{{; name=.+$}}
let x2: A = overloadedReturn().#^RELATED^#
let x3: A = overloadedReturn(1).#^RELATED_EXTRAARG?check=RELATED^#
// RELATED: Begin completions, 4 items
// RELATED-DAG: Keyword[self]/CurrNominal: self[#A#]{{; name=.+$}}
// RELATED-DAG: Decl[InstanceMethod]/CurrNominal/TypeRelation[Convertible]: doAThings()[#A#]{{; name=.+$}}
// RELATED-DAG: Keyword[self]/CurrNominal: self[#B#]{{; name=.+$}}
// RELATED-DAG: Decl[InstanceMethod]/CurrNominal/TypeRelation[Invalid]: doBThings()[#Void#]{{; name=.+$}}
func takesClosureGivingA(_ callback: () -> A) -> B {}
func takesB(_ item: B) {}
takesB((takesClosureGivingA { return overloadedReturn().#^RELATED_INERROREXPR?check=RELATED^# }).)
func overloadedArg(_ arg: A) -> A {}
func overloadedArg(_ arg: B) -> B {}
overloadedArg(.#^UNRESOLVED_AMBIGUOUS^#)
// UNRESOLVED_AMBIGUOUS: Begin completions, 4 items
// UNRESOLVED_AMBIGUOUS-DAG: Decl[InstanceMethod]/CurrNominal: doAThings({#(self): A#})[#() -> A#]{{; name=.+$}}
// UNRESOLVED_AMBIGUOUS-DAG: Decl[Constructor]/CurrNominal/TypeRelation[Convertible]: init()[#A#]{{; name=.+$}}
// UNRESOLVED_AMBIGUOUS-DAG: Decl[InstanceMethod]/CurrNominal/TypeRelation[Invalid]: doBThings({#(self): B#})[#() -> Void#]{{; name=.+$}}
// UNRESOLVED_AMBIGUOUS-DAG: Decl[Constructor]/CurrNominal/TypeRelation[Convertible]: init()[#B#]{{; name=.+$}}
// Make sure we still offer A and B members as the user may intend to add a member on the end of the overloadedArg call later that has type B.
takesB(overloadedArg(.#^UNRESOLVED_STILLAMBIGUOUS?check=UNRESOLVED_AMBIGUOUS^#))
func overloadedArg2(_ arg: A) -> Void {}
func overloadedArg2(_ arg: A) -> Never {}
func overloadedArg2(_ arg: B) -> B {}
takesB(overloadedArg2(.#^UNRESOLVED_UNAMBIGUOUS^#))
// UNRESOLVED_UNAMBIGUOUS: Begin completions, 2 items
// UNRESOLVED_UNAMBIGUOUS-DAG: Decl[InstanceMethod]/CurrNominal/TypeRelation[Invalid]: doBThings({#(self): B#})[#() -> Void#]{{; name=.+$}}
// UNRESOLVED_UNAMBIGUOUS-DAG: Decl[Constructor]/CurrNominal/TypeRelation[Convertible]: init()[#B#]{{; name=.+$}}
switch undefined {
case takesClosureGivingA { return overloadedReturn().#^NOCALLBACK_FALLBACK?check=RELATED^# }:
break
}
func takesClosureA(_ arg: (A) -> ()) {}
func takesClosureB(_ arg: (B) -> ()) {}
takesClosureA { arg in
takesClosureB { arg in
arg.#^MULTICLOSURE_FALLBACK^#
}
print() + 10
} + 10
// MULTICLOSURE_FALLBACK: Begin completions, 2 items
// MULTICLOSURE_FALLBACK-DAG: Keyword[self]/CurrNominal: self[#B#]{{; name=.+$}}
// MULTICLOSURE_FALLBACK-DAG: Decl[InstanceMethod]/CurrNominal: doBThings()[#Void#]{{; name=.+$}}
func takesAnonClosure(_ x: (A) -> A) { return A() }
func takesAnonClosure(_ x: (B, A) -> B { return B() }
func takesAnonClosure(_ x: () -> (A, B) { return (A(), B()) }
struct TestRelations {
static let a = A()
static let b = B()
static let ab = (A(), B())
}
// test we consider both overloads as $0 or $1 may have just not been written yet
takesAnonClosure { $1.#^UNAMBIGUOUSCLOSURE_ARG^# }
// UNAMBIGUOUSCLOSURE_ARG: Begin completions, 2 items
// UNAMBIGUOUSCLOSURE_ARG-DAG: Keyword[self]/CurrNominal: self[#A#]{{; name=.+$}}
// UNAMBIGUOUSCLOSURE_ARG-DAG: Decl[InstanceMethod]/CurrNominal: doAThings()[#A#]{{; name=.+$}}
takesAnonClosure { $0.#^AMBIGUOUSCLOSURE_ARG^# }
// AMBIGUOUSCLOSURE_ARG: Begin completions, 4 items
// AMBIGUOUSCLOSURE_ARG-DAG: Keyword[self]/CurrNominal: self[#A#]{{; name=.+$}}
// AMBIGUOUSCLOSURE_ARG-DAG: Decl[InstanceMethod]/CurrNominal/TypeRelation[Convertible]: doAThings()[#A#]{{; name=.+$}}
// AMBIGUOUSCLOSURE_ARG-DAG: Keyword[self]/CurrNominal: self[#B#]{{; name=.+$}}
// AMBIGUOUSCLOSURE_ARG-DAG: Decl[InstanceMethod]/CurrNominal: doBThings()[#Void#]{{; name=.+$}}
takesAnonClosure { TestRelations.#^AMBIGUOUSCLOSURE_ARG_RETURN^# }
// AMBIGUOUSCLOSURE_ARG_RETURN: Begin completions, 6 items
// AMBIGUOUSCLOSURE_ARG_RETURN-DAG: Keyword[self]/CurrNominal: self[#TestRelations.Type#]{{; name=.+$}}
// AMBIGUOUSCLOSURE_ARG_RETURN-DAG: Keyword/CurrNominal: Type[#TestRelations.Type#]{{; name=.+$}}
// AMBIGUOUSCLOSURE_ARG_RETURN-DAG: Decl[StaticVar]/CurrNominal/TypeRelation[Convertible]: a[#A#]{{; name=.+$}}
// AMBIGUOUSCLOSURE_ARG_RETURN-DAG: Decl[StaticVar]/CurrNominal/TypeRelation[Convertible]: b[#B#]{{; name=.+$}}
// AMBIGUOUSCLOSURE_ARG_RETURN-DAG: Decl[StaticVar]/CurrNominal/TypeRelation[Convertible]: ab[#(A, B)#]{{; name=.+$}}
// AMBIGUOUSCLOSURE_ARG_RETURN-DAG: Decl[Constructor]/CurrNominal: init()[#TestRelations#]{{; name=.+$}}
func takesDictAB(_ x: [A: B]) {}
func takesOptDictAB(_ x: [A: B]?) {}
func overloadedGivesAorB(_ x: A) -> A {}
func overloadedGivesAorB(_ x: B) -> B {}
var assignDict: [A : B] = [:]
let _: [A : B] = [TestRelations.#^PARSED_AS_ARRAY?check=PARSED_AS_ARRAY_KEY^#]
let _: [A : B]? = [TestRelations.#^PARSED_AS_ARRAY_OPTIONAL?check=PARSED_AS_ARRAY_KEY^#]
let _: [[A : B]] = [[TestRelations.#^PARSED_AS_ARRAY_NESTED?check=PARSED_AS_ARRAY_KEY^#]]
assignDict = [TestRelations.#^PARSED_AS_ARRAY_ASSIGN?check=PARSED_AS_ARRAY_KEY^#]
let _: [A: B] = [overloadedGivesAorB(TestRelations.#^PARSED_AS_ARRAY_INDIRECT?check=PARSED_AS_ARRAY_KEY^#)]
let _: [[A: B]] = [[overloadedGivesAorB(TestRelations.#^PARSED_AS_ARRAY_INDIRECT_NESTED?check=PARSED_AS_ARRAY_KEY^#)]]
takesDictAB([overloadedGivesAorB(TestRelations.#^PARSED_AS_ARRAY_INDIRECT_CALL?check=PARSED_AS_ARRAY_KEY^#)]);
takesOptDictAB([overloadedGivesAorB(TestRelations.#^PARSED_AS_ARRAY_INDIRECT_CALL_OPT?check=PARSED_AS_ARRAY_KEY^#)]);
func testReturnLiteralMismatch() -> [A: B] { return [overloadedGivesAorB(TestRelations.#^PARSED_AS_ARRAY_INDIRECT_RETURN?check=PARSED_AS_ARRAY_KEY^#)] }
func arrayLiteralDictionaryMismatch<T>(a: inout T) where T: ExpressibleByDictionaryLiteral, T.Key == A, T.Value == B {
a = [TestRelations.#^PARSED_AS_ARRAY_GENERIC?check=PARSED_AS_ARRAY_KEY^#]
}
// PARSED_AS_ARRAY_KEY: Begin completions, 6 items
// PARSED_AS_ARRAY_KEY-DAG: Keyword[self]/CurrNominal: self[#TestRelations.Type#]{{; name=.+$}}
// PARSED_AS_ARRAY_KEY-DAG: Keyword/CurrNominal: Type[#TestRelations.Type#]{{; name=.+$}}
// PARSED_AS_ARRAY_KEY-DAG: Decl[StaticVar]/CurrNominal/TypeRelation[Convertible]: a[#A#]{{; name=.+$}}
// PARSED_AS_ARRAY_KEY-DAG: Decl[StaticVar]/CurrNominal: b[#B#]{{; name=.+$}}
// PARSED_AS_ARRAY_KEY-DAG: Decl[StaticVar]/CurrNominal: ab[#(A, B)#]{{; name=.+$}}
// PARSED_AS_ARRAY_KEY-DAG: Decl[Constructor]/CurrNominal: init()[#TestRelations#]{{; name=.+$}}
let _: [(A, B) : B] = [TestRelations.#^PARSED_AS_ARRAY_TUPLE^#]
let _: [(A, B)] = [TestRelations.#^PARSED_AS_ARRAY_ARRAY?check=PARSED_AS_ARRAY_TUPLE^#]
// PARSED_AS_ARRAY_TUPLE: Begin completions, 6 items
// PARSED_AS_ARRAY_TUPLE-DAG: Keyword[self]/CurrNominal: self[#TestRelations.Type#]{{; name=.+$}}
// PARSED_AS_ARRAY_TUPLE-DAG: Keyword/CurrNominal: Type[#TestRelations.Type#]{{; name=.+$}}
// PARSED_AS_ARRAY_TUPLE-DAG: Decl[StaticVar]/CurrNominal: a[#A#]{{; name=.+$}}
// PARSED_AS_ARRAY_TUPLE-DAG: Decl[StaticVar]/CurrNominal: b[#B#]{{; name=.+$}}
// PARSED_AS_ARRAY_TUPLE-DAG: Decl[StaticVar]/CurrNominal/TypeRelation[Convertible]: ab[#(A, B)#]{{; name=.+$}}
// PARSED_AS_ARRAY_TUPLE-DAG: Decl[Constructor]/CurrNominal: init()[#TestRelations#]{{; name=.+$}}
func testMissingArgs() {
enum Foo { case foo }
enum Bar { case bar }
struct Test {
static let foo = Foo.foo
static let bar = Bar.bar
}
func test(foo: Foo) {}
func test(bar: Bar) {}
func test2(first: Bar, second: Int) {}
func test2(first: Foo) {}
func test3(skipMe: Int, after: Foo) {}
func test3(after: Bar) {}
func test4(skipMe: Int, both: Foo, skipMeToo: Int) {}
func test4(both: Bar, skipMeTo: Int) {}
test(foo: Test.#^OVERLOADEDFUNC_FOO^#)
// OVERLOADEDFUNC_FOO: Begin completions, 5 items
// OVERLOADEDFUNC_FOO-DAG: Keyword[self]/CurrNominal: self[#Test.Type#]{{; name=.+$}}
// OVERLOADEDFUNC_FOO-DAG: Keyword/CurrNominal: Type[#Test.Type#]{{; name=.+$}}
// OVERLOADEDFUNC_FOO-DAG: Decl[StaticVar]/CurrNominal/TypeRelation[Convertible]: foo[#Foo#]{{; name=.+$}}
// OVERLOADEDFUNC_FOO-DAG: Decl[StaticVar]/CurrNominal: bar[#Bar#]{{; name=.+$}}
// OVERLOADEDFUNC_FOO-DAG: Decl[Constructor]/CurrNominal: init()[#Test#]{{; name=.+$}}
test(bar: Test.#^OVERLOADEDFUNC_BAR^#)
// OVERLOADEDFUNC_BAR: Begin completions, 5 items
// OVERLOADEDFUNC_BAR-DAG: Keyword[self]/CurrNominal: self[#Test.Type#]{{; name=.+$}}
// OVERLOADEDFUNC_BAR-DAG: Keyword/CurrNominal: Type[#Test.Type#]{{; name=.+$}}
// OVERLOADEDFUNC_BAR-DAG: Decl[StaticVar]/CurrNominal: foo[#Foo#]{{; name=.+$}}
// OVERLOADEDFUNC_BAR-DAG: Decl[StaticVar]/CurrNominal/TypeRelation[Convertible]: bar[#Bar#]{{; name=.+$}}
// OVERLOADEDFUNC_BAR-DAG: Decl[Constructor]/CurrNominal: init()[#Test#]{{; name=.+$}}
test(Test.#^OVERLOADEDFUNC_MISSINGLABEL?check=OVERLOADEDFUNC_BOTH^#, extraArg: 2)
test2(first: Test.#^OVERLOADEDFUNC_MISSINGARG_AFTER?check=OVERLOADEDFUNC_BOTH^#)
// Also check ambiguous member functions
struct TestStruct {
func test2(first: Bar, second: Int) {}
func test2(first: Foo) {}
}
TestStruct().test2(first: Test.#^OVERLOADEDMEMBER_MISSINGARG_AFTER?check=OVERLOADEDFUNC_BOTH^#)
// TODO: Should we insert the missing label in the completion text for OVERLOADEDFUNC_MISSINGLABEL?
// OVERLOADEDFUNC_BOTH: Begin completions, 5 items
// OVERLOADEDFUNC_BOTH-DAG: Keyword[self]/CurrNominal: self[#Test.Type#]{{; name=.+$}}
// OVERLOADEDFUNC_BOTH-DAG: Keyword/CurrNominal: Type[#Test.Type#]{{; name=.+$}}
// OVERLOADEDFUNC_BOTH-DAG: Decl[StaticVar]/CurrNominal/TypeRelation[Convertible]: foo[#Foo#]{{; name=.+$}}
// OVERLOADEDFUNC_BOTH-DAG: Decl[StaticVar]/CurrNominal/TypeRelation[Convertible]: bar[#Bar#]{{; name=.+$}}
// OVERLOADEDFUNC_BOTH-DAG: Decl[Constructor]/CurrNominal: init()[#Test#]{{; name=.+$}}
test3(after: Test.#^OVERLOADEDFUNC_MISSINGARG_BEFORE?check=OVERLOADEDFUNC_BAR^#);
test4(both: Test.#^OVERLOADEDFUNC_MISSINGARG_BEFOREANDAFTER?check=OVERLOADEDFUNC_BAR^#)
enum Bop { case bop }
enum Bix { case bix }
enum Blu { case blu }
enum Baz { case baz }
enum Boy { case boy }
func trailing(x: Int, _ y: () -> Foo, z: () -> ()) {}
func trailing(x: Int, _ y: () -> Bar, z: (() -> ())?) {}
func trailing(x: Int, _ y: () -> Bop, z: Any) {}
func trailing<T>(x: Int, _ y: () -> Bix, z: T) {}
func trailing<T>(x: Int, _ y: () -> Boy, z: T?) {}
func trailing<T>(x: Int, _ y: () -> Blu, z: [T]?) {}
func trailing(x: Int, _ y: () -> Blu, z: inout Any) {}
func trailing(x: Int, _ y: () -> Baz, z: Int) {}
trailing(x: 2, { .#^MISSINGARG_INLINE^# })
trailing(x: 2) { .#^MISSINGARG_TRAILING^# }
// MISSINGARG_INLINE: Begin completions, 14 items
// MISSINGARG_INLINE-DAG: Decl[EnumElement]/CurrNominal/Flair[ExprSpecific]/TypeRelation[Convertible]: foo[#Foo#]; name=foo
// MISSINGARG_INLINE-DAG: Decl[InstanceMethod]/CurrNominal: hash({#(self): Foo#})[#(into: inout Hasher) -> Void#]; name=hash(:)
// MISSINGARG_INLINE-DAG: Decl[EnumElement]/CurrNominal/Flair[ExprSpecific]/TypeRelation[Convertible]: bar[#Bar#]; name=bar
// MISSINGARG_INLINE-DAG: Decl[InstanceMethod]/CurrNominal: hash({#(self): Bar#})[#(into: inout Hasher) -> Void#]; name=hash(:)
// MISSINGARG_INLINE-DAG: Decl[EnumElement]/CurrNominal/Flair[ExprSpecific]/TypeRelation[Convertible]: bop[#Bop#]; name=bop
// MISSINGARG_INLINE-DAG: Decl[InstanceMethod]/CurrNominal: hash({#(self): Bop#})[#(into: inout Hasher) -> Void#]; name=hash(:)
// MISSINGARG_INLINE-DAG: Decl[EnumElement]/CurrNominal/Flair[ExprSpecific]/TypeRelation[Convertible]: bix[#Bix#]; name=bix
// MISSINGARG_INLINE-DAG: Decl[InstanceMethod]/CurrNominal: hash({#(self): Bix#})[#(into: inout Hasher) -> Void#]; name=hash(:)
// MISSINGARG_INLINE-DAG: Decl[EnumElement]/CurrNominal/Flair[ExprSpecific]/TypeRelation[Convertible]: boy[#Boy#]; name=boy
// MISSINGARG_INLINE-DAG: Decl[InstanceMethod]/CurrNominal: hash({#(self): Boy#})[#(into: inout Hasher) -> Void#]; name=hash(:)
// MISSINGARG_INLINE-DAG: Decl[EnumElement]/CurrNominal/Flair[ExprSpecific]/TypeRelation[Convertible]: blu[#Blu#]; name=blu
// MISSINGARG_INLINE-DAG: Decl[InstanceMethod]/CurrNominal: hash({#(self): Blu#})[#(into: inout Hasher) -> Void#]; name=hash(:)
// MISSINGARG_INLINE-DAG: Decl[EnumElement]/CurrNominal/Flair[ExprSpecific]/TypeRelation[Convertible]: baz[#Baz#]; name=baz
// MISSINGARG_INLINE-DAG: Decl[InstanceMethod]/CurrNominal: hash({#(self): Baz#})[#(into: inout Hasher) -> Void#]; name=hash(:)
// MISSINGARG_TRAILING: Begin completions, 10 items
// MISSINGARG_TRAILING-DAG: Decl[EnumElement]/CurrNominal/Flair[ExprSpecific]/TypeRelation[Convertible]: foo[#Foo#]; name=foo
// MISSINGARG_TRAILING-DAG: Decl[InstanceMethod]/CurrNominal: hash({#(self): Foo#})[#(into: inout Hasher) -> Void#]; name=hash(:)
// MISSINGARG_TRAILING-DAG: Decl[EnumElement]/CurrNominal/Flair[ExprSpecific]/TypeRelation[Convertible]: bar[#Bar#]; name=bar
// MISSINGARG_TRAILING-DAG: Decl[InstanceMethod]/CurrNominal: hash({#(self): Bar#})[#(into: inout Hasher) -> Void#]; name=hash(:)
// MISSINGARG_TRAILING-DAG: Decl[EnumElement]/CurrNominal/Flair[ExprSpecific]/TypeRelation[Convertible]: bop[#Bop#]; name=bop
// MISSINGARG_TRAILING-DAG: Decl[InstanceMethod]/CurrNominal: hash({#(self): Bop#})[#(into: inout Hasher) -> Void#]; name=hash(:)
// MISSINGARG_TRAILING-DAG: Decl[EnumElement]/CurrNominal/Flair[ExprSpecific]/TypeRelation[Convertible]: bix[#Bix#]; name=bix
// MISSINGARG_TRAILING-DAG: Decl[InstanceMethod]/CurrNominal: hash({#(self): Bix#})[#(into: inout Hasher) -> Void#]; name=hash(:)
// MISSINGARG_TRAILING-DAG: Decl[EnumElement]/CurrNominal/Flair[ExprSpecific]/TypeRelation[Convertible]: boy[#Boy#]; name=boy
// MISSINGARG_TRAILING-DAG: Decl[InstanceMethod]/CurrNominal: hash({#(self): Boy#})[#(into: inout Hasher) -> Void#]; name=hash(:)
}
protocol C {
associatedtype Element
func getCElem() -> Element
}
protocol D {
associatedtype Item
func getDElem() -> Item
}
struct CDStruct: C, D {
func getDElem() -> A { return A() }
func getCElem() -> B { return B() }
}
func genericReturn<T:C, U>(_ x: T) -> U where U == T.Element {
return x.getCElem()
}
func genericReturn<T:D, U>(_ x: T) -> U where U == T.Item {
return x.getDElem()
}
genericReturn(CDStruct()).#^GENERIC^#
// GENERIC: Begin completions, 4 items
// GENERIC-DAG: Keyword[self]/CurrNominal: self[#B#]{{; name=.+$}}
// GENERIC-DAG: Decl[InstanceMethod]/CurrNominal: doBThings()[#Void#]{{; name=.+$}}
// GENERIC-DAG: Keyword[self]/CurrNominal: self[#A#]{{; name=.+$}}
// GENERIC-DAG: Decl[InstanceMethod]/CurrNominal: doAThings()[#A#]{{; name=.+$}}
genericReturn().#^GENERIC_MISSINGARG?check=NORESULTS^#
// NORESULTS-NOT: Begin completions
struct Point {
let x: Int
let y: Int
var magSquared: Int { return x*y }
init(_ x: Int, _ y: Int) {
self.x = x
self.y = y
}
}
// POINT_MEMBER: Begin completions, 4 items
// POINT_MEMBER-DAG: Keyword[self]/CurrNominal: self[#Point#]; name=self
// POINT_MEMBER-DAG: Decl[InstanceVar]/CurrNominal: x[#Int#]; name=x
// POINT_MEMBER-DAG: Decl[InstanceVar]/CurrNominal: y[#Int#]; name=y
// POINT_MEMBER-DAG: Decl[InstanceVar]/CurrNominal: magSquared[#Int#]; name=magSquared
let _ = [Point(1, 4), Point(20, 2), Point(9, -4)]
.filter { $0.magSquared > 4 }
.min {
$0.#^CLOSURE_MISSINGARG?check=POINT_MEMBER^#
}
protocol SomeProto {}
func testing<T: Collection, U: SomeProto>(_ arg1: T, arg2: (T.Element) -> U) {}
_ = testing([Point(4, 89)]) { arg in
arg.#^CLOSURE_NORETURN?check=POINT_MEMBER^#
}
struct Thing {
init(_ block: (Point) -> Void) {}
enum ThingEnum { case first, second }
func doStuff(_ x: ThingEnum, _ y: Int) -> Thing { return self }
func takesRef(_ ref: () -> ()) -> Thing { return self }
}
@resultBuilder
struct ThingBuilder {
static func buildBlock(_ x: Thing...) -> [Thing] { x }
}
func CreateThings(@ThingBuilder makeThings: () -> [Thing]) {}
// In single statement closure
CreateThings {
Thing { point in
point.#^CLOSURE_FUNCBUILDER?check=POINT_MEMBER^#
}
Thing { _ in }
}
// In multi-statement closure
CreateThings {
Thing { point in
print("hello")
point.#^MULTICLOSURE_FUNCBUILDER?check=POINT_MEMBER^#
}
Thing { _ in }
}
// In multi-statement closure with unpropagated errors
CreateThings {
Thing { point in
print("hello")
do {
point. // ErrorExpr
}
do {
point.#^MULTICLOSURE_FUNCBUILDER_ERROR?check=POINT_MEMBER^#
}
}
Thing { point in
print("hello")
point. // ErrorExpr
}
}
CreateThings {
Thing { point in
print("hello")
point.#^MULTICLOSURE_FUNCBUILDER_FIXME?check=POINT_MEMBER^#
}
Thing. // ErrorExpr
}
struct TestFuncBodyBuilder {
func someFunc() {}
@ThingBuilder func foo() -> [Thing] {
Thing()
.doStuff(.#^FUNCBUILDER_FUNCBODY^#, 3)
.takesRef(someFunc)
}
}
// FUNCBUILDER_FUNCBODY: Begin completions, 3 items
// FUNCBUILDER_FUNCBODY-DAG: Decl[EnumElement]/CurrNominal/Flair[ExprSpecific]/TypeRelation[Convertible]: first[#Thing.ThingEnum#];
// FUNCBUILDER_FUNCBODY-DAG: Decl[EnumElement]/CurrNominal/Flair[ExprSpecific]/TypeRelation[Convertible]: second[#Thing.ThingEnum#];
// FUNCBUILDER_FUNCBODY-DAG: Decl[InstanceMethod]/CurrNominal/TypeRelation[Invalid]: hash({#(self): Thing.ThingEnum#})[#(into: inout Hasher) -> Void#];
func takesClosureOfPoint(_: (Point)->()) {}
func overloadedWithDefaulted(_: ()->()) {}
func overloadedWithDefaulted(_: ()->(), _ defaulted: Int = 10) {}
takesClosureOfPoint { p in
overloadedWithDefaulted {
if p.#^REGULAR_MULTICLOSURE_APPLIED?check=POINT_MEMBER^# {}
}
}
enum Enum123 {
case enumElem
}
struct Struct123: Equatable {
var structMem = Enum123.enumElem
}
func testBestSolutionFilter() {
let a = Struct123();
let b = [Struct123]().first(where: { $0 == a && 1 + 90 * 5 / 8 == 45 * -10 })?.structMem != .#^BEST_SOLUTION_FILTER^#
let c = min(10.3, 10 / 10.4) < 6 / 7 ? true : Optional(a)?.structMem != .#^BEST_SOLUTION_FILTER2?check=BEST_SOLUTION_FILTER^#
}
// BEST_SOLUTION_FILTER-DAG: Decl[EnumElement]/CurrNominal/Flair[ExprSpecific]/TypeRelation[Convertible]: enumElem[#Enum123#]{{; name=.+$}}
// BEST_SOLUTION_FILTER-DAG: Decl[InstanceMethod]/CurrNominal/TypeRelation[Invalid]: hash({#(self): Enum123#})[#(into: inout Hasher) -> Void#]{{; name=.+$}}
// BEST_SOLUTION_FILTER-DAG: Keyword[nil]/None/Erase[1]/TypeRelation[Convertible]: nil[#Enum123?#]{{; name=.+$}}
// BEST_SOLUTION_FILTER-DAG: Decl[EnumElement]/CurrNominal/IsSystem/TypeRelation[Convertible]: none[#Optional<Enum123>#]{{; name=.+$}}
// BEST_SOLUTION_FILTER-DAG: Decl[EnumElement]/CurrNominal/IsSystem/TypeRelation[Convertible]: some({#Enum123#})[#Optional<Enum123>#]{{; name=.+$}}
func testBestSolutionGeneric() {
struct Test1 {}
func genAndInt(_ x: Int) -> Int { return 1 }
func genAndInt<T>(_ x: T) -> Test1 { return Test1() }
genAndInt(2).#^BEST_SOLUTION_FILTER_GEN?xfail=rdar73282163^#
}
// BEST_SOLUTION_FILTER_GEN-DAG: Keyword[self]/CurrNominal: self[#Int#]; name=self
// BEST_SOLUTION_FILTER_GEN-DAG: Keyword[self]/CurrNominal: self[#Test1#]; name=self
func testAmbiguousArgs() {
struct A {
func someFunc(a: Int, b: Int) -> A { return self }
func variadic(y: Int, x: Int...)
}
struct B {
func someFunc(a: Int, c: String = "", d: String = "") {}
}
func overloaded() -> A { return A() }
func overloaded() -> B { return B() }
let localInt = 10
let localString = "Hello"
overloaded().someFunc(a: 2, #^ARG_NO_LABEL^#)
// ARG_NO_LABEL: Begin completions, 3 items
// ARG_NO_LABEL-DAG: Pattern/Local/Flair[ArgLabels]: {#b: Int#}[#Int#]; name=b:
// ARG_NO_LABEL-DAG: Pattern/Local/Flair[ArgLabels]: {#c: String#}[#String#]; name=c:
// ARG_NO_LABEL-DAG: Pattern/Local/Flair[ArgLabels]: {#d: String#}[#String#]; name=d:
overloaded().someFunc(a: 2, b: #^ARG_LABEL^#)
// ARG_LABEL-DAG: Decl[LocalVar]/Local: localString[#String#]; name=localString
// ARG_LABEL-DAG: Decl[LocalVar]/Local/TypeRelation[Convertible]: localInt[#Int#]; name=localInt
overloaded().someFunc(a: 2, c: "Foo", #^ARG_NO_LABEL2^#)
// ARG_NO_LABEL2: Begin completions, 1 item
// ARG_NO_LABEL2: Pattern/Local/Flair[ArgLabels]: {#d: String#}[#String#]; name=d:
overloaded().someFunc(a: 2, wrongLabel: "Foo", #^ARG_NO_LABEL_PREV_WRONG^#)
// ARG_NO_LABEL_PREV_WRONG: Begin completions, 3 items
// ARG_NO_LABEL_PREV_WRONG-DAG: Pattern/Local/Flair[ArgLabels]: {#b: Int#}[#Int#]; name=b:
// ARG_NO_LABEL_PREV_WRONG-DAG: Pattern/Local/Flair[ArgLabels]: {#c: String#}[#String#]; name=c:
// ARG_NO_LABEL_PREV_WRONG-DAG: Pattern/Local/Flair[ArgLabels]: {#d: String#}[#String#]; name=d:
overloaded().someFunc(a: 2, d: "Foo", #^ARG_NO_LABEL_OUT_OF_ORDER^#)
// ARG_NO_LABEL_OUT_OF_ORDER-NOT: name=d: String
// ARG_NO_LABEL_OUT_OF_ORDER: Pattern/Local/Flair[ArgLabels]: {#c: String#}[#String#]; name=c:
// ARG_NO_LABEL_OUT_OF_ORDER-NOT: name=d: String
func noArgs() {}
noArgs(12, #^ARG_EXTRANEOUS^#)
// ARG_EXTRANEOUS-DAG: localInt
// ARG_EXTRANEOUS-DAG: localString
overloaded().someFunc(a: 2, #^LATER_ARGS^#, d: "foo")
// LATER_ARGS: Begin completions, 2 items
// LATER_ARGS-DAG: Pattern/Local/Flair[ArgLabels]: {#b: Int#}[#Int#]; name=b:
// LATER_ARGS-DAG: Pattern/Local/Flair[ArgLabels]: {#c: String#}[#String#]; name=c:
overloaded().someFunc(a: 2, #^LATER_ARGS_WRONG^#, k: 4.5)
// LATER_ARGS_WRONG: Begin completions, 3 items
// LATER_ARGS_WRONG-DAG: Pattern/Local/Flair[ArgLabels]: {#b: Int#}[#Int#]; name=b:
// LATER_ARGS_WRONG-DAG: Pattern/Local/Flair[ArgLabels]: {#c: String#}[#String#]; name=c:
// LATER_ARGS_WRONG-DAG: Pattern/Local/Flair[ArgLabels]: {#d: String#}[#String#]; name=d:
overloaded().variadic(y: 2, #^INITIAL_VARARG^#, 4)
// INITIAL_VARARG: Begin completions, 1 item
// INITIAL_VARARG: Pattern/Local/Flair[ArgLabels]: {#x: Int...#}[#Int#]; name=x:
overloaded().variadic(y: 2, x: 2, #^NONINITIAL_VARARG^#)
// NONINITIAL_VARARG-NOT: name=x:
// NONINITIAL_VARARG: Decl[LocalVar]/Local/TypeRelation[Convertible]: localInt[#Int#]; name=localInt
// NONINITIAL_VARARG-NOT: name=x:
}