// DUPLICATE-OF: 26832-swift-typechecker-conformstoprotocol.swift
// RUN: not --crash %target-swift-frontend %s -parse

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

class B<T{enum S<h{protocol A{{
}
func g:A
struct A:B<T>
struct B<a