43 lines
995 B
Rust
43 lines
995 B
Rust
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// 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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// Test that the lifetime from the enclosing `&` is "inherited"
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// through the `Box` struct.
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#![allow(dead_code)]
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trait Test {
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fn foo(&self) { }
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}
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struct SomeStruct<'a> {
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t: &'a Box<Test>,
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u: &'a Box<Test+'a>,
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}
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fn a<'a>(t: &'a Box<Test>, mut ss: SomeStruct<'a>) {
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ss.t = t;
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}
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fn b<'a>(t: &'a Box<Test>, mut ss: SomeStruct<'a>) {
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ss.u = t;
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}
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fn c<'a>(t: &'a Box<Test+'a>, mut ss: SomeStruct<'a>) {
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ss.t = t;
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}
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fn d<'a>(t: &'a Box<Test+'a>, mut ss: SomeStruct<'a>) {
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ss.u = t;
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}
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fn main() {
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}
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