-// Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
#![feature(box_syntax)]
-#![allow(clippy::borrowed_box, clippy::needless_pass_by_value, clippy::unused_unit)]
+#![allow(
+ clippy::borrowed_box,
+ clippy::needless_pass_by_value,
+ clippy::unused_unit,
+ clippy::redundant_clone,
+ clippy::match_single_binding
+)]
#![warn(clippy::boxed_local)]
#[derive(Clone)]
fn main() {}
-fn ok_box_trait(boxed_trait: &Box<Z>) {
+fn ok_box_trait(boxed_trait: &Box<dyn Z>) {
let boxed_local = boxed_trait;
// done
}
impl<T> MyTrait for Box<T> {
fn do_sth(self) {}
}
+
+// Issue #3739 - capture in closures
+mod issue_3739 {
+ use super::A;
+
+ fn consume<T>(_: T) {}
+ fn borrow<T>(_: &T) {}
+
+ fn closure_consume(x: Box<A>) {
+ let _ = move || {
+ consume(x);
+ };
+ }
+
+ fn closure_borrow(x: Box<A>) {
+ let _ = || {
+ borrow(&x);
+ };
+ }
+}