// 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
// This test was tweaked slightly from the original 1509-bool.swift, because an
// unrelated change happened to avoid the crash.
ance(x) { self.c]
var b {
}
case ..d<T>, U, (c == {
return self.h == e? = {
}
for c : Sequence where f: C {
func b: Int
}
}
}
protocol a {
func b(Any] = "a<T) {
typealias A : A {
