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// RUN: %empty-directory(%t)
// RUN: %target-swift-emit-module-interface(%t/OpaqueResultTypes.swiftinterface) %s -module-name OpaqueResultTypes
// RUN: %target-swift-typecheck-module-from-interface(%t/OpaqueResultTypes.swiftinterface) -module-name OpaqueResultTypes
// RUN: %FileCheck %s < %t/OpaqueResultTypes.swiftinterface
// RUN: %target-swift-frontend -I %t -typecheck -verify %S/Inputs/opaque-result-types-client.swift
public protocol Foo {}
extension Int: Foo {}
// CHECK-LABEL: public func foo(_: Swift.Int) -> some OpaqueResultTypes.Foo
@available(SwiftStdlib 5.1, *)
public func foo(_: Int) -> some Foo {
return 1738
}
// CHECK-LABEL: @inlinable public func foo(_: Swift.String) -> some OpaqueResultTypes.Foo {
@available(SwiftStdlib 5.1, *)
@inlinable public func foo(_: String) -> some Foo {
return 679
}
// CHECK-LABEL: public func foo<T>(_ x: T) -> some OpaqueResultTypes.Foo where T : OpaqueResultTypes.Foo
@available(SwiftStdlib 5.1, *)
public func foo<T: Foo>(_ x: T) -> some Foo {
return x
}
public protocol AssocTypeInference {
associatedtype Assoc: Foo
associatedtype AssocProperty: Foo
associatedtype AssocSubscript: Foo
func foo(_: Int) -> Assoc
var prop: AssocProperty { get }
subscript() -> AssocSubscript { get }
}
@available(SwiftStdlib 5.1, *)
public struct Bar<T>: AssocTypeInference {
public init() {}
// CHECK-LABEL: public func foo(_: Swift.Int) -> some OpaqueResultTypes.Foo
@available(SwiftStdlib 5.1, *)
public func foo(_: Int) -> some Foo {
return 20721
}
@available(SwiftStdlib 5.1, *)
public func foo(_: String) -> some Foo {
return 219
}
// CHECK-LABEL: public func foo<U>(_ x: U) -> some OpaqueResultTypes.Foo where U : OpaqueResultTypes.Foo
@available(SwiftStdlib 5.1, *)
public func foo<U: Foo>(_ x: U) -> some Foo {
return x
}
@available(SwiftStdlib 5.1, *)
public struct Bas: AssocTypeInference {
public init() {}
// CHECK-LABEL: public func foo(_: Swift.Int) -> some OpaqueResultTypes.Foo
@available(SwiftStdlib 5.1, *)
public func foo(_: Int) -> some Foo {
return 20721
}
@available(SwiftStdlib 5.1, *)
public func foo(_: String) -> some Foo {
return 219
}
// CHECK-LABEL: public func foo<U>(_ x: U) -> some OpaqueResultTypes.Foo where U : OpaqueResultTypes.Foo
@available(SwiftStdlib 5.1, *)
public func foo<U: Foo>(_ x: U) -> some Foo {
return x
}
@available(SwiftStdlib 5.1, *)
public var prop: some Foo {
return 123
}
@available(SwiftStdlib 5.1, *)
public subscript() -> some Foo {
return 123
}
// CHECK-LABEL: public typealias Assoc = @_opaqueReturnTypeOf("{{.*}}", 0) {{.*}}<T>
// CHECK-LABEL: public typealias AssocProperty = @_opaqueReturnTypeOf("{{.*}}", 0) {{.*}}<T>
// CHECK-LABEL: public typealias AssocSubscript = @_opaqueReturnTypeOf("{{.*}}", 0) {{.*}}<T>
}
@available(SwiftStdlib 5.1, *)
public struct Bass<U: Foo>: AssocTypeInference {
public init() {}
// CHECK-LABEL: public func foo(_: Swift.Int) -> some OpaqueResultTypes.Foo
@available(SwiftStdlib 5.1, *)
public func foo(_: Int) -> some Foo {
return 20721
}
@available(SwiftStdlib 5.1, *)
public func foo(_: String) -> some Foo {
return 219
}
// CHECK-LABEL: public func foo(_ x: U) -> some OpaqueResultTypes.Foo
@available(SwiftStdlib 5.1, *)
public func foo(_ x: U) -> some Foo {
return x
}
// CHECK-LABEL: public func foo<V>(_ x: V) -> some OpaqueResultTypes.Foo where V : OpaqueResultTypes.Foo
@available(SwiftStdlib 5.1, *)
public func foo<V: Foo>(_ x: V) -> some Foo {
return x
}
@available(SwiftStdlib 5.1, *)
public var prop: some Foo {
return 123
}
@available(SwiftStdlib 5.1, *)
public subscript() -> some Foo {
return 123
}
// CHECK-LABEL: public typealias Assoc = @_opaqueReturnTypeOf("{{.*}}", 0) {{.*}}<T, U>
// CHECK-LABEL: public typealias AssocProperty = @_opaqueReturnTypeOf("{{.*}}", 0) {{.*}}<T, U>
// CHECK-LABEL: public typealias AssocSubscript = @_opaqueReturnTypeOf("{{.*}}", 0) {{.*}}<T, U>
}
@available(SwiftStdlib 5.1, *)
public var prop: some Foo {
return 123
}
@available(SwiftStdlib 5.1, *)
public subscript() -> some Foo {
return 123
}
// CHECK-LABEL: public typealias Assoc = @_opaqueReturnTypeOf("{{.*}}", 0) {{.*}}<T>
// CHECK-LABEL: public typealias AssocProperty = @_opaqueReturnTypeOf("{{.*}}", 0) {{.*}}<T>
// CHECK-LABEL: public typealias AssocSubscript = @_opaqueReturnTypeOf("{{.*}}", 0) {{.*}}<T>
}
@available(SwiftStdlib 5.1, *)
public struct Zim: AssocTypeInference {
public init() {}
@available(SwiftStdlib 5.1, *)
public func foo(_: Int) -> some Foo {
return 20721
}
@available(SwiftStdlib 5.1, *)
public func foo(_: String) -> some Foo {
return 219
}
// CHECK-LABEL: public func foo<U>(_ x: U) -> some OpaqueResultTypes.Foo where U : OpaqueResultTypes.Foo
@available(SwiftStdlib 5.1, *)
public func foo<U: Foo>(_ x: U) -> some Foo {
return x
}
@available(SwiftStdlib 5.1, *)
public struct Zang: AssocTypeInference {
public init() {}
@available(SwiftStdlib 5.1, *)
public func foo(_: Int) -> some Foo {
return 20721
}
@available(SwiftStdlib 5.1, *)
public func foo(_: String) -> some Foo {
return 219
}
// CHECK-LABEL: public func foo<U>(_ x: U) -> some OpaqueResultTypes.Foo where U : OpaqueResultTypes.Foo
@available(SwiftStdlib 5.1, *)
public func foo<U: Foo>(_ x: U) -> some Foo {
return x
}
@available(SwiftStdlib 5.1, *)
public var prop: some Foo {
return 123
}
@available(SwiftStdlib 5.1, *)
public subscript() -> some Foo {
return 123
}
}
@available(SwiftStdlib 5.1, *)
public struct Zung<U: Foo>: AssocTypeInference {
public init() {}
// CHECK-LABEL: public func foo(_: Swift.Int) -> some OpaqueResultTypes.Foo
@available(SwiftStdlib 5.1, *)
public func foo(_: Int) -> some Foo {
return 20721
}
@available(SwiftStdlib 5.1, *)
public func foo(_: String) -> some Foo {
return 219
}
@available(SwiftStdlib 5.1, *)
public func foo(_ x: U) -> some Foo {
return x
}
// CHECK-LABEL: public func foo<V>(_ x: V) -> some OpaqueResultTypes.Foo where V : OpaqueResultTypes.Foo
@available(SwiftStdlib 5.1, *)
public func foo<V: Foo>(_ x: V) -> some Foo {
return x
}
@available(SwiftStdlib 5.1, *)
public var prop: some Foo {
return 123
}
@available(SwiftStdlib 5.1, *)
public subscript() -> some Foo {
return 123
}
// CHECK-LABEL: public typealias Assoc = @_opaqueReturnTypeOf("{{.*}}", 0) {{.*}}<U>
// CHECK-LABEL: public typealias AssocProperty = @_opaqueReturnTypeOf("{{.*}}", 0) {{.*}}<U>
// CHECK-LABEL: public typealias AssocSubscript = @_opaqueReturnTypeOf("{{.*}}", 0) {{.*}}<U>
}
@available(SwiftStdlib 5.1, *)
public var prop: some Foo {
return 123
}
@available(SwiftStdlib 5.1, *)
public subscript() -> some Foo {
return 123
}
}
|
