Files
swift-mirror/test/attr/attr_availability_objc.swift
Pavel Yaskevich 63b802ca88 [AST/Printing] Don't omit empty labels in special names
This makes diagnostics more verbose and accurate, because
it's possible to distinguish how many parameters there are
based on the message itself.

Also there are multiple diagnostic messages in a format of
`<descriptive-kind> <decl-name> ...` that get printed as
e.g. `subscript 'subscript'` if empty labels are omitted.
2018-09-24 18:36:53 -07:00

145 lines
9.1 KiB
Swift

// RUN: %target-typecheck-verify-swift
// REQUIRES: objc_interop
@objc
protocol OlfactoryProtocol {
@available(*, unavailable)
func bad() // expected-note {{here}}
@available(*, unavailable, message: "it was smelly")
func smelly() // expected-note {{here}}
@available(*, unavailable, renamed: "new")
func old() // expected-note {{here}}
@available(*, unavailable, renamed: "new", message: "it was smelly")
func oldAndSmelly() // expected-note {{here}}
@available(*, unavailable)
var badProp: Int { get } // expected-note {{here}}
@available(*, unavailable, message: "it was smelly")
var smellyProp: Int { get } // expected-note {{here}}
@available(*, unavailable, renamed: "new")
var oldProp: Int { get } // expected-note {{here}}
@available(*, unavailable, renamed: "new", message: "it was smelly")
var oldAndSmellyProp: Int { get } // expected-note {{here}}
@available(*, unavailable, renamed: "init")
func nowAnInitializer() // expected-note {{here}}
@available(*, unavailable, renamed: "init()")
func nowAnInitializer2() // expected-note {{here}}
@available(*, unavailable, renamed: "foo")
init(nowAFunction: Int) // expected-note {{here}}
@available(*, unavailable, renamed: "foo(_:)")
init(nowAFunction2: Int) // expected-note {{here}}
@available(*, unavailable, renamed: "shinyLabeledArguments(example:)")
func unavailableArgNames(a: Int) // expected-note {{here}}
@available(*, unavailable, renamed: "shinyLabeledArguments(example:)")
func unavailableArgRenamed(a: Int) // expected-note {{here}}
@available(*, unavailable, renamed: "shinyLabeledArguments()")
func unavailableNoArgs() // expected-note {{here}}
@available(*, unavailable, renamed: "shinyLabeledArguments(a:)")
func unavailableSame(a: Int) // expected-note {{here}}
@available(*, unavailable, renamed: "shinyLabeledArguments(example:)")
func unavailableUnnamed(_ a: Int) // expected-note {{here}}
@available(*, unavailable, renamed: "shinyLabeledArguments(_:)")
func unavailableUnnamedSame(_ a: Int) // expected-note {{here}}
@available(*, unavailable, renamed: "shinyLabeledArguments(_:)")
func unavailableNewlyUnnamed(a: Int) // expected-note {{here}}
@available(*, unavailable, renamed: "shinyLabeledArguments(a:b:)")
func unavailableMultiSame(a: Int, b: Int) // expected-note {{here}}
@available(*, unavailable, renamed: "shinyLabeledArguments(example:another:)")
func unavailableMultiUnnamed(_ a: Int, _ b: Int) // expected-note {{here}}
@available(*, unavailable, renamed: "shinyLabeledArguments(_:_:)")
func unavailableMultiUnnamedSame(_ a: Int, _ b: Int) // expected-note {{here}}
@available(*, unavailable, renamed: "shinyLabeledArguments(_:_:)")
func unavailableMultiNewlyUnnamed(a: Int, b: Int) // expected-note {{here}}
@available(*, unavailable, renamed: "init(shinyNewName:)")
init(unavailableArgNames: Int) // expected-note{{here}}
@available(*, unavailable, renamed: "init(a:)")
init(_ unavailableUnnamed: Int) // expected-note{{here}}
@available(*, unavailable, renamed: "init(_:)")
init(unavailableNewlyUnnamed: Int) // expected-note{{here}}
@available(*, unavailable, renamed: "init(a:b:)")
init(_ unavailableMultiUnnamed: Int, _ b: Int) // expected-note{{here}}
@available(*, unavailable, renamed: "init(_:_:)")
init(unavailableMultiNewlyUnnamed a: Int, b: Int) // expected-note{{here}}
@available(*, unavailable, renamed: "shinyLabeledArguments(x:)")
func unavailableTooFew(a: Int, b: Int) // expected-note {{here}}
@available(*, unavailable, renamed: "shinyLabeledArguments(x:b:)")
func unavailableTooMany(a: Int) // expected-note {{here}}
@available(*, unavailable, renamed: "shinyLabeledArguments(x:)")
func unavailableNoArgsTooMany() // expected-note {{here}}
@available(*, unavailable, renamed: "Base.shinyLabeledArguments()")
func unavailableHasType() // expected-note {{here}}
}
final class SchnozType : OlfactoryProtocol {
@objc func bad() {} // expected-error {{cannot override 'bad' which has been marked unavailable}} {{none}}
@objc func smelly() {} // expected-error {{cannot override 'smelly' which has been marked unavailable: it was smelly}} {{none}}
@objc func old() {} // expected-error {{'old()' has been renamed to 'new'}} {{14-17=new}}
@objc func oldAndSmelly() {} // expected-error {{'oldAndSmelly()' has been renamed to 'new': it was smelly}} {{14-26=new}}
@objc var badProp: Int { return 0 } // expected-error {{cannot override 'badProp' which has been marked unavailable}} {{none}}
@objc var smellyProp: Int { return 0 } // expected-error {{cannot override 'smellyProp' which has been marked unavailable: it was smelly}} {{none}}
@objc var oldProp: Int { return 0 } // expected-error {{'oldProp' has been renamed to 'new'}} {{13-20=new}}
@objc var oldAndSmellyProp: Int { return 0 } // expected-error {{'oldAndSmellyProp' has been renamed to 'new': it was smelly}} {{13-29=new}}
@objc func nowAnInitializer() {} // expected-error {{'nowAnInitializer()' has been replaced by 'init'}} {{none}}
@objc func nowAnInitializer2() {} // expected-error {{'nowAnInitializer2()' has been replaced by 'init()'}} {{none}}
@objc init(nowAFunction: Int) {} // expected-error {{'init(nowAFunction:)' has been renamed to 'foo'}} {{none}}
@objc init(nowAFunction2: Int) {} // expected-error {{'init(nowAFunction2:)' has been renamed to 'foo(_:)'}} {{none}}
@objc func unavailableArgNames(a: Int) {} // expected-error {{'unavailableArgNames(a:)' has been renamed to 'shinyLabeledArguments(example:)'}} {{14-33=shinyLabeledArguments}} {{34-34=example }}
@objc func unavailableArgRenamed(a param: Int) {} // expected-error {{'unavailableArgRenamed(a:)' has been renamed to 'shinyLabeledArguments(example:)'}} {{14-35=shinyLabeledArguments}} {{36-37=example}}
@objc func unavailableNoArgs() {} // expected-error {{'unavailableNoArgs()' has been renamed to 'shinyLabeledArguments()'}} {{14-31=shinyLabeledArguments}}
@objc func unavailableSame(a: Int) {} // expected-error {{'unavailableSame(a:)' has been renamed to 'shinyLabeledArguments(a:)'}} {{14-29=shinyLabeledArguments}}
@objc func unavailableUnnamed(_ a: Int) {} // expected-error {{'unavailableUnnamed' has been renamed to 'shinyLabeledArguments(example:)'}} {{14-32=shinyLabeledArguments}} {{33-34=example}}
@objc func unavailableUnnamedSame(_ a: Int) {} // expected-error {{'unavailableUnnamedSame' has been renamed to 'shinyLabeledArguments(_:)'}} {{14-36=shinyLabeledArguments}}
@objc func unavailableNewlyUnnamed(a: Int) {} // expected-error {{'unavailableNewlyUnnamed(a:)' has been renamed to 'shinyLabeledArguments(_:)'}} {{14-37=shinyLabeledArguments}} {{38-38=_ }}
@objc func unavailableMultiSame(a: Int, b: Int) {} // expected-error {{'unavailableMultiSame(a:b:)' has been renamed to 'shinyLabeledArguments(a:b:)'}} {{14-34=shinyLabeledArguments}}
@objc func unavailableMultiUnnamed(_ a: Int, _ b: Int) {} // expected-error {{'unavailableMultiUnnamed' has been renamed to 'shinyLabeledArguments(example:another:)'}} {{14-37=shinyLabeledArguments}} {{38-39=example}} {{48-49=another}}
@objc func unavailableMultiUnnamedSame(_ a: Int, _ b: Int) {} // expected-error {{'unavailableMultiUnnamedSame' has been renamed to 'shinyLabeledArguments(_:_:)'}} {{14-41=shinyLabeledArguments}}
@objc func unavailableMultiNewlyUnnamed(a: Int, b: Int) {} // expected-error {{'unavailableMultiNewlyUnnamed(a:b:)' has been renamed to 'shinyLabeledArguments(_:_:)'}} {{14-42=shinyLabeledArguments}} {{43-43=_ }} {{51-51=_ }}
@objc init(unavailableArgNames: Int) {} // expected-error {{'init(unavailableArgNames:)' has been renamed to 'init(shinyNewName:)'}} {{14-14=shinyNewName }}
@objc init(_ unavailableUnnamed: Int) {} // expected-error {{'init(_:)' has been renamed to 'init(a:)'}} {{14-15=a}}
@objc init(unavailableNewlyUnnamed: Int) {} // expected-error {{'init(unavailableNewlyUnnamed:)' has been renamed to 'init(_:)'}} {{14-14=_ }}
@objc init(_ unavailableMultiUnnamed: Int, _ b: Int) {} // expected-error {{'init(_:_:)' has been renamed to 'init(a:b:)'}} {{14-15=a}} {{46-48=}}
@objc init(unavailableMultiNewlyUnnamed a: Int, b: Int) {} // expected-error {{'init(unavailableMultiNewlyUnnamed:b:)' has been renamed to 'init(_:_:)'}} {{14-42=_}} {{51-51=_ }}
@objc func unavailableTooFew(a: Int, b: Int) {} // expected-error {{'unavailableTooFew(a:b:)' has been renamed to 'shinyLabeledArguments(x:)'}} {{none}}
@objc func unavailableTooMany(a: Int) {} // expected-error {{'unavailableTooMany(a:)' has been renamed to 'shinyLabeledArguments(x:b:)'}} {{none}}
@objc func unavailableNoArgsTooMany() {} // expected-error {{'unavailableNoArgsTooMany()' has been renamed to 'shinyLabeledArguments(x:)'}} {{none}}
@objc func unavailableHasType() {} // expected-error {{'unavailableHasType()' has been replaced by 'Base.shinyLabeledArguments()'}} {{none}}
}
// Make sure we can still conform to a protocol with unavailable requirements,
// and check for some bogus diagnostics not being emitted.
@objc
protocol Snout {
@available(*, unavailable)
func sniff()
}
class Tapir : Snout {}
class Elephant : Snout {
@nonobjc func sniff() {}
}
class Puppy : Snout {}
extension Puppy {
func sniff() {}
}
class Kitten : Snout {}
extension Kitten {
@nonobjc func sniff() {}
}