51 lines
1.3 KiB
Rust
51 lines
1.3 KiB
Rust
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// Copyright 2012 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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//
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#![allow(warnings)]
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#![feature(nll)]
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trait Bazinga { }
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impl<F> Bazinga for F { }
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fn produce1<'a>(data: &'a u32) -> impl Bazinga + 'a {
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let x = move || {
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let _data: &'a u32 = data;
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};
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x
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}
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fn produce2<'a>(data: &'a mut Vec<&'a u32>, value: &'a u32) -> impl Bazinga + 'a {
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let x = move || {
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let value: &'a u32 = value;
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data.push(value);
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};
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x
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}
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fn produce3<'a, 'b: 'a>(data: &'a mut Vec<&'a u32>, value: &'b u32) -> impl Bazinga + 'a {
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let x = move || {
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let value: &'a u32 = value;
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data.push(value);
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};
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x
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}
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fn produce_err<'a, 'b: 'a>(data: &'b mut Vec<&'b u32>, value: &'a u32) -> impl Bazinga + 'b {
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let x = move || { //~ ERROR lifetime mismatch
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let value: &'a u32 = value;
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data.push(value);
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};
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x
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}
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fn main() { }
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