Trait rustc_middle::ty::codec::TyDecoder

source ·

pub trait TyDecoder: Decoder {
    type I: Interner;

    const CLEAR_CROSS_CRATE: bool;

    // Required methods
    fn interner(&self) -> Self::I;
    fn cached_ty_for_shorthand<F>(
        &mut self,
        shorthand: usize,
        or_insert_with: F
    ) -> <Self::I as Interner>::Ty
       where F: FnOnce(&mut Self) -> <Self::I as Interner>::Ty;
    fn with_position<F, R>(&mut self, pos: usize, f: F) -> R
       where F: FnOnce(&mut Self) -> R;
    fn decode_alloc_id(&mut self) -> <Self::I as Interner>::AllocId;

    // Provided method
    fn positioned_at_shorthand(&self) -> bool { ... }
}