a80d329b68
They are already gated with feature `fn_traits`
26 lines
707 B
Rust
26 lines
707 B
Rust
// Copyright 2013 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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// pretty-expanded FIXME #23616
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use std::sync::mpsc::channel;
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fn foo<F:FnOnce()+Send>(blk: F) {
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blk();
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}
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pub fn main() {
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let (tx, rx) = channel();
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foo(move || {
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tx.send(()).unwrap();
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});
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rx.recv().unwrap();
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}
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