File: auto-trait-lifetimes-56822.rs

package info (click to toggle)
rustc 1.85.0%2Bdfsg2-3
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 893,176 kB
  • sloc: xml: 158,127; python: 35,830; javascript: 19,497; cpp: 19,002; sh: 17,245; ansic: 13,127; asm: 4,376; makefile: 1,051; lisp: 29; perl: 29; ruby: 19; sql: 11
file content (27 lines) | stat: -rw-r--r-- 576 bytes parent folder | download | duplicates (15)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
// https://github.com/rust-lang/rust/issues/56822
#![crate_name="foo"]

struct Wrapper<T>(T);

trait MyTrait {
    type Output;
}

impl<'a, I, T: 'a> MyTrait for Wrapper<I>
    where I: MyTrait<Output=&'a T>
{
    type Output = T;
}

struct Inner<'a, T>(&'a T);

impl<'a, T> MyTrait for Inner<'a, T> {
    type Output = &'a T;
}

//@ has foo/struct.Parser.html
//@ has - '//*[@id="synthetic-implementations-list"]//*[@class="impl"]//h3[@class="code-header"]' \
// "impl<'a> Send for Parser<'a>"
pub struct Parser<'a> {
    field: <Wrapper<Inner<'a, u8>> as MyTrait>::Output
}