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// RUN: %target-typecheck-verify-swift
protocol P : Equatable {
associatedtype T = String
}
struct S : Hashable {
var key: String
init(_ key: String) {
self.key = key
}
}
extension S : ExpressibleByStringLiteral {
public init(stringLiteral value: String) {
self.init(value)
}
}
extension S : ExpressibleByStringInterpolation {
init(stringInterpolation: DefaultStringInterpolation) {
self.key = "foo"
}
}
extension S : P {}
struct ConcP<F: P, S: P> : P where F.T == S.T {
var lhs: F
var rhs: S
}
struct Z : P {
}
extension P {
func bar() -> Z { fatalError() }
static func +<T : P>(lhs: Self, rhs: T) -> ConcP<Self, T> {
return ConcP(lhs: lhs, rhs: rhs)
}
}
class Container<V> {
var value: V
init(_ value: V) {
self.value = value
}
}
struct A {
enum Value : CustomStringConvertible {
case foo, bar
var description: String {
switch self {
case .foo: return "foo"
case .bar: return "bar"
}
}
}
var value: Container<Value>
func foo() {
let value = self.value.value
_ = S("A") + S("\(value)").bar() + S("B") // Ok
}
}
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