crdb-core 0.0.1-alpha.0

Concurrently Replicated DataBase
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23

use std::{any::Any, sync::Arc};

pub trait DynSized: 'static + Any + Send + Sync + deepsize::DeepSizeOf {
    // TODO(blocked): remove these functions once rust supports trait upcasting:
    // https://github.com/rust-lang/rust/issues/65991#issuecomment-1869869919
    // https://github.com/rust-lang/rust/issues/119335
    fn arc_to_any(self: Arc<Self>) -> Arc<dyn Any + Send + Sync>;
    fn ref_to_any(&self) -> &(dyn Any + Send + Sync);
    fn deep_size_of(&self) -> usize;
}
impl<T: 'static + Any + Send + Sync + deepsize::DeepSizeOf> DynSized for T {
    fn arc_to_any(self: Arc<Self>) -> Arc<dyn Any + Send + Sync> {
        self
    }

    fn ref_to_any(&self) -> &(dyn Any + Send + Sync) {
        self
    }

    fn deep_size_of(&self) -> usize {
        <Self as deepsize::DeepSizeOf>::deep_size_of(self)
    }
}