Reading up on Pin
2 deep · digging since aug 28
- wolfgirl.dev - Pining for Arc Downcasting in Rust
Author shows how Pin<Arc<MustPin<T>>> lets cheap cloning and downcasting of Arc-wrapped values via a self-referential struct that preserves pointer stability.
- Pinning Down Rust’s Pin
The post explains Rust’s Pin type, showing how it enforces immovability for self‑referential futures via the type system and the Unpin marker trait.