AsLocalKey in rustc_middle::query - Rust (original) (raw)
pub trait AsLocalKey: Key {
type LocalKey;
// Required method
fn as_local_key(&self) -> Option<Self::LocalKey>;
}Required Associated Types§
type LocalKey
Required Methods§
fn as_local_key(&self) -> Option<Self::LocalKey>
Given an instance of this key, what crate is it referring to? This is used to find the provider.
Dyn Compatibility§
This trait is not dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.