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// RUN: %target-swift-emit-module-interface(%t.swiftinterface) %s -module-name AccessFilter
// RUN: %target-swift-typecheck-module-from-interface(%t.swiftinterface) -module-name AccessFilter
// RUN: %FileCheck %s < %t.swiftinterface
// RUN: %FileCheck -check-prefix NEGATIVE %s < %t.swiftinterface
// NEGATIVE-NOT: BAD
// CHECK: public func publicFn(){{$}}
public func publicFn() {}
internal func internalFn_BAD() {}
private func privateFn_BAD() {}
// CHECK: @usableFromInline
// CHECK-NEXT: internal func ufiFn(){{$}}
@usableFromInline internal func ufiFn() {}
// CHECK: public struct PublicStruct {{[{]$}}
public struct PublicStruct {
// CHECK: public func publicMethod(){{$}}
public func publicMethod() {}
internal func internalMethod_BAD() {}
// CHECK: @usableFromInline
// CHECK-NEXT: internal func ufiMethod(){{$}}
@usableFromInline internal func ufiMethod() {}
} // CHECK: {{^[}]$}}
internal struct InternalStruct_BAD {
public func publicMethod_BAD() {}
internal func internalMethod_BAD() {}
@usableFromInline internal func ufiMethod_BAD() {}
}
// CHECK: @usableFromInline
// CHECK-NEXT: internal struct UFIStruct {{[{]$}}
@usableFromInline
internal struct UFIStruct {
// FIXME: Arguably this should be downgraded to "@usableFromInline internal".
// CHECK: public func publicMethod(){{$}}
public func publicMethod() {}
internal func internalMethod_BAD() {}
// CHECK: @usableFromInline
// CHECK-NEXT: internal func ufiMethod(){{$}}
@usableFromInline internal func ufiMethod() {}
} // CHECK: {{^[}]$}}
// CHECK: public protocol PublicProto {{[{]$}}
public protocol PublicProto {
// CHECK-NEXT: associatedtype Assoc = Swift.Int
associatedtype Assoc = Int
// CHECK-NEXT: func requirement()
func requirement()
} // CHECK-NEXT: {{^[}]$}}
// CHECK: extension AccessFilter.PublicProto {{[{]$}}
extension PublicProto {
// CHECK: public func publicMethod(){{$}}
public func publicMethod() {}
internal func internalMethod_BAD() {}
// CHECK: @usableFromInline
// CHECK-NEXT: internal func ufiMethod(){{$}}
@usableFromInline internal func ufiMethod() {}
} // CHECK: {{^[}]$}}
// CHECK: {{^}}extension AccessFilter.PublicProto {{[{]$}}
public extension PublicProto {
// CHECK: public func publicExtPublicMethod(){{$}}
func publicExtPublicMethod() {}
internal func publicExtInternalMethod_BAD() {}
// CHECK: @usableFromInline
// CHECK-NEXT: internal func publicExtUFIMethod(){{$}}
@usableFromInline internal func publicExtUFIMethod() {}
}
internal protocol InternalProto_BAD {
associatedtype AssocBAD = Int
func requirementBAD()
}
extension InternalProto_BAD {
public func publicMethod_BAD() {}
internal func internalMethod_BAD() {}
@usableFromInline internal func ufiMethod_BAD() {}
}
// CHECK: @usableFromInline
// CHECK-NEXT: internal protocol UFIProto {{[{]$}}
@usableFromInline
internal protocol UFIProto {
// CHECK-NEXT: associatedtype Assoc = Swift.Int
associatedtype Assoc = Int
// CHECK-NEXT: func requirement()
func requirement()
} // CHECK-NEXT: {{^[}]$}}
// CHECK: extension AccessFilter.UFIProto {{[{]$}}
extension UFIProto {
// CHECK: public func publicMethod(){{$}}
public func publicMethod() {}
internal func internalMethod_BAD() {}
// CHECK: @usableFromInline
// CHECK-NEXT: internal func ufiMethod(){{$}}
@usableFromInline internal func ufiMethod() {}
} // CHECK: {{^[}]$}}
// CHECK: extension AccessFilter.PublicStruct {{[{]$}}
extension PublicStruct {
// CHECK: public static var secretlySettable: Swift.Int {
// CHECK-NEXT: get
// CHECK-NEXT: }
public private(set) static var secretlySettable: Int = 0
} // CHECK: {{^[}]$}}
extension InternalStruct_BAD: PublicProto {
func requirement() {}
internal static var dummy: Int { return 0 }
}
// CHECK: extension AccessFilter.UFIStruct : AccessFilter.PublicProto {{[{]$}}
extension UFIStruct: PublicProto {
// CHECK-NEXT: @usableFromInline
// CHECK-NEXT: internal func requirement()
@usableFromInline func requirement() {}
internal static var dummy: Int { return 0 }
// CHECK-NEXT: @usableFromInline
// CHECK-NEXT: internal typealias Assoc = Swift.Int
} // CHECK-NEXT: {{^[}]$}}
// CHECK: public enum PublicEnum {{[{]$}}
public enum PublicEnum {
// CHECK-NEXT: case x
case x
// CHECK-NEXT: case y(Swift.Int)
case y(Int)
} // CHECK-NEXT: {{^[}]$}}
enum InternalEnum_BAD {
case xBAD
}
// CHECK: @usableFromInline
// CHECK-NEXT: internal enum UFIEnum {{[{]$}}
@usableFromInline enum UFIEnum {
// CHECK-NEXT: case x
case x
// CHECK-NEXT: case y(Swift.Int)
case y(Int)
} // CHECK-NEXT: {{^[}]$}}
// CHECK: public class PublicClass {{[{]$}}
public class PublicClass {
} // CHECK: {{^[}]$}}
class InternalClass_BAD {
}
// CHECK: @usableFromInline
// CHECK-NEXT: internal class UFIClass {{[{]$}}
@usableFromInline class UFIClass {
} // CHECK: {{^[}]$}}
// CHECK: public struct GenericStruct<T>
public struct GenericStruct<T> {}
// CHECK: extension AccessFilter.GenericStruct where T == AccessFilter.PublicStruct {{[{]$}}
extension GenericStruct where T == AccessFilter.PublicStruct {
// CHECK-NEXT: public func constrainedToPublicStruct(){{$}}
public func constrainedToPublicStruct() {}
} // CHECK-NEXT: {{^[}]$}}
// CHECK: extension AccessFilter.GenericStruct where T == AccessFilter.UFIStruct {{[{]$}}
extension GenericStruct where T == AccessFilter.UFIStruct {
// CHECK-NEXT: @usableFromInline{{$}}
// CHECK-NEXT: internal func constrainedToUFIStruct(){{$}}
@usableFromInline internal func constrainedToUFIStruct() {}
} // CHECK-NEXT: {{^[}]$}}
extension GenericStruct where T == InternalStruct_BAD {
@usableFromInline internal func constrainedToInternalStruct_BAD() {}
}
// CHECK: extension AccessFilter.GenericStruct where T == AccessFilter.PublicStruct {{[{]$}}
extension GenericStruct where PublicStruct == T {
// CHECK-NEXT: public func constrainedToPublicStruct2(){{$}}
public func constrainedToPublicStruct2() {}
} // CHECK-NEXT: {{^[}]$}}
// CHECK: extension AccessFilter.GenericStruct where T == AccessFilter.UFIStruct {{[{]$}}
extension GenericStruct where UFIStruct == T {
// CHECK-NEXT: @usableFromInline{{$}}
// CHECK-NEXT: internal func constrainedToUFIStruct2(){{$}}
@usableFromInline internal func constrainedToUFIStruct2() {}
} // CHECK-NEXT: {{^[}]$}}
extension GenericStruct where InternalStruct_BAD == T {
@usableFromInline internal func constrainedToInternalStruct2_BAD() {}
}
// CHECK: extension AccessFilter.GenericStruct where T : AccessFilter.PublicProto {{[{]$}}
extension GenericStruct where T: PublicProto {
// CHECK-NEXT: public func constrainedToPublicProto(){{$}}
public func constrainedToPublicProto() {}
} // CHECK-NEXT: {{^[}]$}}
// CHECK: extension AccessFilter.GenericStruct where T : AccessFilter.UFIProto {{[{]$}}
extension GenericStruct where T: UFIProto {
// CHECK-NEXT: @usableFromInline{{$}}
// CHECK-NEXT: internal func constrainedToUFIProto(){{$}}
@usableFromInline internal func constrainedToUFIProto() {}
} // CHECK-NEXT: {{^[}]$}}
extension GenericStruct where T: InternalProto_BAD {
@usableFromInline internal func constrainedToInternalProto_BAD() {}
}
// CHECK: extension AccessFilter.GenericStruct where T : AccessFilter.PublicClass {{[{]$}}
extension GenericStruct where T: PublicClass {
// CHECK-NEXT: public func constrainedToPublicClass(){{$}}
public func constrainedToPublicClass() {}
} // CHECK-NEXT: {{^[}]$}}
// CHECK: extension AccessFilter.GenericStruct where T : AccessFilter.UFIClass {{[{]$}}
extension GenericStruct where T: UFIClass {
// CHECK-NEXT: @usableFromInline{{$}}
// CHECK-NEXT: internal func constrainedToUFIClass(){{$}}
@usableFromInline internal func constrainedToUFIClass() {}
} // CHECK-NEXT: {{^[}]$}}
extension GenericStruct where T: InternalClass_BAD {
@usableFromInline internal func constrainedToInternalClass_BAD() {}
}
// CHECK: extension AccessFilter.GenericStruct where T : AnyObject {{[{]$}}
extension GenericStruct where T: AnyObject {
// CHECK-NEXT: public func constrainedToAnyObject(){{$}}
public func constrainedToAnyObject() {}
} // CHECK-NEXT: {{^[}]$}}
public struct PublicAliasBase {}
internal struct ReallyInternalAliasBase_BAD {}
// CHECK: public typealias PublicAlias = AccessFilter.PublicAliasBase
public typealias PublicAlias = PublicAliasBase
internal typealias InternalAlias_BAD = PublicAliasBase
// CHECK: @usableFromInline
// CHECK-NEXT: internal typealias UFIAlias = AccessFilter.PublicAliasBase
@usableFromInline internal typealias UFIAlias = PublicAliasBase
internal typealias ReallyInternalAlias_BAD = ReallyInternalAliasBase_BAD
// CHECK: extension AccessFilter.GenericStruct where T == AccessFilter.PublicAliasBase {{[{]$}}
extension GenericStruct where T == PublicAlias {
// CHECK-NEXT: public func constrainedToPublicAlias(){{$}}
public func constrainedToPublicAlias() {}
} // CHECK-NEXT: {{^[}]$}}
// CHECK: extension AccessFilter.GenericStruct where T == AccessFilter.PublicAliasBase {{[{]$}}
extension GenericStruct where T == UFIAlias {
// CHECK-NEXT: @usableFromInline{{$}}
// CHECK-NEXT: internal func constrainedToUFIAlias(){{$}}
@usableFromInline internal func constrainedToUFIAlias() {}
} // CHECK-NEXT: {{^[}]$}}
extension GenericStruct where T == InternalAlias_BAD {
// FIXME: We could print this one by desugaring; it is indeed public.
@usableFromInline internal func constrainedToInternalAlias() {}
}
extension GenericStruct where T == ReallyInternalAlias_BAD {
@usableFromInline internal func constrainedToPrivateAlias() {}
}
extension GenericStruct {
// For the next extension's test.
public func requirement() {}
}
extension GenericStruct: PublicProto where T: InternalProto_BAD {
@usableFromInline internal func conformance_BAD() {}
}
public struct MultiGenericStruct<First, Second> {}
// CHECK: extension AccessFilter.MultiGenericStruct where First == AccessFilter.PublicStruct, Second == AccessFilter.PublicStruct {{[{]$}}
extension MultiGenericStruct where First == PublicStruct, Second == PublicStruct {
// CHECK-NEXT: public func publicPublic(){{$}}
public func publicPublic() {}
} // CHECK-NEXT: {{^[}]$}}
extension MultiGenericStruct where First == PublicStruct, Second == InternalStruct_BAD {
@usableFromInline internal func publicInternal_BAD() {}
}
extension MultiGenericStruct where First == InternalStruct_BAD, Second == PublicStruct {
@usableFromInline internal func internalPublic_BAD() {}
}
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