// This source file is part of the Swift.org open source project | |
// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors | |
// Licensed under Apache License v2.0 with Runtime Library Exception | |
// | |
// See https://swift.org/LICENSE.txt for license information | |
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors | |
// RUN: not %target-swift-frontend %s -typecheck | |
struct X<T, y: d where Optional<T : end: U, y) | |
b<S : A? { | |
convenience init() { | |
struct c : d { | |
func i(v: T.a: Co |