// 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 A { | |
func g<U>(h: (A, U) -> U) -> (A, U) -> U { | |
enum A : String { | |
case b = "" | |
} | |
let c: A? = nil | |
if c == .b { |