Trait rustc_data_structures::functor::IdFunctor

pub trait IdFunctor: Sized {
    type Inner;

    fn try_map_id<F, E>(self, f: F) -> Result<Self, E>
    where
        F: FnMut(Self::Inner) -> Result<Self::Inner, E>;
}

Required Associated Types

type Inner

Required Methods

fn try_map_id<F, E>(self, f: F) -> Result<Self, E>where
    F: FnMut(Self::Inner) -> Result<Self::Inner, E>,

Implementations on Foreign Types

impl<T> IdFunctor for Box<T>

type Inner = T

fn try_map_id<F, E>(self, f: F) -> Result<Self, E>where
    F: FnMut(Self::Inner) -> Result<Self::Inner, E>,

impl<T> IdFunctor for Vec<T>

type Inner = T

fn try_map_id<F, E>(self, f: F) -> Result<Self, E>where
    F: FnMut(Self::Inner) -> Result<Self::Inner, E>,

impl<T> IdFunctor for Box<[T]>

type Inner = T

fn try_map_id<F, E>(self, f: F) -> Result<Self, E>where
    F: FnMut(Self::Inner) -> Result<Self::Inner, E>,

impl<I: Idx, T> IdFunctor for IndexVec<I, T>

type Inner = T

fn try_map_id<F, E>(self, f: F) -> Result<Self, E>where
    F: FnMut(Self::Inner) -> Result<Self::Inner, E>,

Implementors