Macro impl_shared_conversions

macro_rules! impl_shared_conversions {
    (convert $shared_type:ident from $unshared_trait:ident using $ctor:expr) => { ... };
}

Implements FromUnshared for a shared type.

See the shared module docs for information about shared types.

Example

use aws_smithy_runtime_api::impl_shared_conversions;
use std::sync::Arc;

trait Thing {}

struct Thingamajig;
impl Thing for Thingamajig {}

struct SharedThing(Arc<dyn Thing>);
impl Thing for SharedThing {}
impl SharedThing {
    fn new(thing: impl Thing + 'static) -> Self {
        Self(Arc::new(thing))
    }
}
impl_shared_conversions!(convert SharedThing from Thing using SharedThing::new);