8d90d3f368
This commit removes all unstable and deprecated functions in the standard library. A release was recently cut (1.3) which makes this a good time for some spring cleaning of the deprecated functions.
36 lines
894 B
Rust
36 lines
894 B
Rust
// Copyright 2014 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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struct Guard<'a> {
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f: Box<Fn() + Send + 'a>,
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}
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fn scoped<'a, F: Fn() + Send + 'a>(f: F) -> Guard<'a> {
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Guard { f: Box::new(f) }
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}
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impl<'a> Guard<'a> {
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fn join(self) {}
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}
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fn main() {
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let bad = {
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let x = 1;
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let y = &x; //~ ERROR `x` does not live long enough
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scoped(|| {
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//~^ ERROR `y` does not live long enough
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let _z = y;
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})
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};
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bad.join();
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}
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