// Copyright 2015 The Rust Project Developers. See the COPYRIGHT // file at the top-level directory of this distribution and at // http://rust-lang.org/COPYRIGHT. // // Licensed under the Apache License, Version 2.0 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. // Regression test for issue #22655: This test should not lead to // infinite recursion. unsafe impl Send for Unique { } pub struct Unique { pointer: *const T, } pub struct Node { vals: V, edges: Unique>, } fn is_send() {} fn main() { is_send::>(); }