// RUN: not --crash %target-swift-frontend %s -parse
// XFAIL: no_asserts

// Distributed under the terms of the MIT license
// Test case submitted to project by https://github.com/practicalswift (practicalswift)
// Test case found by fuzzing

func b<d {
enum b {
func c
var _ = c
}
}
func q(v: h) -> <r>(() -> r) -> h {
}
struct e<r> {
}
protocol p {
}
protocol m : p {
}
protocol v : p {
}
protocol m {
}
func s<s : m, v : m u v.v == s> (m: v) {
}
func s<v : m u v.v == v> (m: v) func f class func b() {
struct c {
}
protocol e {
}
func a(b: Int = 0) {
}
func b(c) -> <d>(() -> d) {
}
class A {
}
}
im D : C {
typealias Fr e: Int -> Int = {
}
let d: Int =  { ce)
func b<d-> d { class d:b class b
st.C == E> {s func c() { }
}
func i(f: g) -> <j>(() -> j) -> g { func g
k, l {
typealias l = m<k<m>, f>
}