mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-02 07:22:42 +00:00
21 lines
602 B
Rust
21 lines
602 B
Rust
pub trait Signal {
|
|
type Item;
|
|
}
|
|
|
|
pub trait Signal2 {
|
|
type Item2;
|
|
}
|
|
|
|
impl<B, C> Signal2 for B where B: Signal<Item = C> {
|
|
type Item2 = C;
|
|
}
|
|
|
|
// @has issue_50159/struct.Switch.html
|
|
// @has - '//h3[@class="code-header"]' 'impl<B> Send for Switch<B>where <B as Signal>::Item: Send'
|
|
// @has - '//h3[@class="code-header"]' 'impl<B> Sync for Switch<B>where <B as Signal>::Item: Sync'
|
|
// @count - '//*[@id="implementations-list"]//*[@class="impl"]' 0
|
|
// @count - '//*[@id="synthetic-implementations-list"]//*[@class="impl"]' 5
|
|
pub struct Switch<B: Signal> {
|
|
pub inner: <B as Signal2>::Item2,
|
|
}
|