You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

41 lines
788 B

use pin_project_lite::pin_project;
// The same implementation.
pin_project! { //~ ERROR E0119
struct Foo<T, U> {
#[pin]
future: T,
field: U,
}
}
// conflicting implementations
impl<T, U> Unpin for Foo<T, U> where T: Unpin {} // Conditional Unpin impl
// The implementation that under different conditions.
pin_project! { //~ ERROR E0119
struct Bar<T, U> {
#[pin]
future: T,
field: U,
}
}
// conflicting implementations
impl<T, U> Unpin for Bar<T, U> {} // Non-conditional Unpin impl
pin_project! { //~ ERROR E0119
struct Baz<T, U> {
#[pin]
future: T,
field: U,
}
}
// conflicting implementations
impl<T: Unpin, U: Unpin> Unpin for Baz<T, U> {} // Conditional Unpin impl
fn main() {}