Source code
Revision control
Copy as Markdown
Other Tools
use pin_project::pin_project;
// The same implementation.
#[pin_project] //~ ERROR E0119
struct Foo<T, U> {
#[pin]
f1: T,
f2: 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]
f1: T,
f2: U,
}
// conflicting implementations
impl<T, U> Unpin for Bar<T, U> {} // Non-conditional Unpin impl
#[pin_project] //~ ERROR E0119
struct Baz<T, U> {
#[pin]
f1: T,
f2: U,
}
// conflicting implementations
impl<T: Unpin, U: Unpin> Unpin for Baz<T, U> {} // Conditional Unpin impl
fn main() {}