Files
swift-mirror/test/Constraints/super_constructor.swift
Holly Borla 9e73bb3176 [ConstraintSystem] Start to allow diagnosing ambiguity with fixes
for solution sets with more than one fix.
2020-01-02 23:48:16 -08:00

74 lines
1.7 KiB
Swift

// RUN: %target-typecheck-verify-swift -parse-as-library
struct S {
init() {
super.init() // expected-error{{'super' cannot be used outside of class members}}
}
}
class D : B {
func foo() {
super.init() // expected-error{{'super.init' cannot be called outside of an initializer}}
}
init(a:Int) {
super.init()
}
init(f:Int) {
super.init(a: "x")
}
init(g:Int) {
super.init("aoeu") // expected-error{{no exact matches in call to initializer}}
}
init(h:Int) {
var _ : B = super.init() // expected-error{{cannot convert value of type '()' to specified type 'B'}}
}
init(d:Double) {
super.init()
}
}
class B {
var foo : Int
func bar() {}
init() {
}
init(x:Int) { // expected-note{{candidate has partially matching parameter list (x: Int)}}
}
init(a:UnicodeScalar) { // expected-note {{candidate has partially matching parameter list (a: UnicodeScalar)}}
}
init(b:UnicodeScalar) { // expected-note{{candidate has partially matching parameter list (b: UnicodeScalar)}}
}
init(z:Float) { // expected-note{{candidate has partially matching parameter list (z: Float)}}
super.init() // expected-error{{'super' members cannot be referenced in a root class}}
}
}
// SR-2484: Bad diagnostic for incorrectly calling private init
class SR_2484 {
private init() {} // expected-note {{'init()' declared here}}
private init(a: Int) {}
}
class Impl_2484 : SR_2484 {
init() {
super.init() // expected-error {{'SR_2484' initializer is inaccessible due to 'private' protection level}}
}
}
class A_Priv<T> {
private init(_ foo: T) {}
}
class B_Override<U> : A_Priv<[U]> {
init(_ foo: [U]) { fatalError() } // Ok, because effectively overrides init from parent which is invisible
}