async-trait-sync 0.1.57

Fork of async-trait with support to Sync future
Documentation 
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use async_trait_sync::async_trait;

struct A;

#[async_trait]
pub trait Trait {
    async fn method(&self);
}

#[async_trait]
impl Trait for A {
    async fn method(&self) {}
}

fn main() {
    fn test<T>(a: T) where T: Trait + Send + Sync  {}
    test(A.method());
}