bfbc7bc45d
This fixes a few soundness bugs in dropck, so to anyone who relied on them, this is a [breaking-change] Fixes #24086. Fixes #25389. Fixes #25598. Fixes #25750. Fixes #26641. Fixes #26657. Fixes #27240. Fixes #27241.
30 lines
837 B
Rust
30 lines
837 B
Rust
// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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pub struct Registry<'a> {
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listener: &'a mut (),
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}
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pub struct Listener<'a> {
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pub announce: Option<Box<FnMut(&mut Registry) + 'a>>,
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pub remove: Option<Box<FnMut(&mut Registry) + 'a>>,
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}
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impl<'a> Drop for Registry<'a> {
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fn drop(&mut self) {}
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}
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fn main() {
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let mut registry_listener = Listener {
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announce: None,
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remove: None,
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};
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}
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