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use async_trait::async_trait;
struct A;
struct B;
#[async_trait]
pub trait Trait<'r> {
async fn method(&'r self);
}
#[async_trait]
impl Trait for A {
async fn method(&self) {}
}
#[async_trait]
impl<'r> Trait<'r> for B {
async fn method(&self) {}
}
#[async_trait]
pub trait Trait2 {
async fn method<'r>(&'r self);
}
#[async_trait]
impl Trait2 for A {
async fn method(&self) {}
}
#[async_trait]
impl<'r> Trait2<'r> for B {
async fn method(&'r self) {}
}
fn main() {}