validation-test/compiler_crashers_fixed/00168-swift-typebase-isspecialized.swift

// 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
class v: p, m {
    o func s() -> String {
        return ""
    }
    func n() -> String {
        return ""
    }
}
func k<w l w: m, w: p>(t: w) {
    t.n()
}
a k<w> {
    s v(w, () -> ())
}
q
k)
func q<a>() -> (a, a -> a) -> a {
   s n s.v = {
}
 {
   a) {
        m  }
}
protocol q {
   class func v()
}
class s: q{  class func v {}
protocol u {
    r n()
}
class a: u {
    class func n() { }
}
(a() x u).y.n()
protocol a {
    class func k(k() {
        s.k()
    }
}
protocol m {
}
q p : m {
}
q v<n, E: m l n.v == E> {
}
class u<q : a