File: issue-60726.rs

package info (click to toggle)
rustc-web 1.78.0%2Bdfsg1-2~deb12u3
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,245,420 kB
  • sloc: xml: 147,985; javascript: 18,022; sh: 11,083; python: 10,265; ansic: 6,172; cpp: 5,023; asm: 4,390; makefile: 4,269
file content (35 lines) | stat: -rw-r--r-- 797 bytes parent folder | download | duplicates (5)
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
28
29
30
31
32
33
34
35
use std::marker::PhantomData;

pub struct True;
pub struct False;

pub trait InterfaceType{
    type Send;
}


pub struct FooInterface<T>(PhantomData<fn()->T>);

impl<T> InterfaceType for FooInterface<T> {
    type Send=False;
}


pub struct DynTrait<I>{
    _interface:PhantomData<fn()->I>,
    _unsync_unsend:PhantomData<::std::rc::Rc<()>>,
}

unsafe impl<I> Send for DynTrait<I>
where
    I:InterfaceType<Send=True>
{}

// @has issue_60726/struct.IntoIter.html
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl"]//h3[@class="code-header"]' \
// "impl<T> !Send for IntoIter<T>"
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl"]//h3[@class="code-header"]' \
// "impl<T> !Sync for IntoIter<T>"
pub struct IntoIter<T>{
    hello:DynTrait<FooInterface<T>>,
}