Trait rustc_middle::ty::layout::MaybeResult

pub trait MaybeResult<T> {
    type Error;

    // Required methods
    fn from(x: Result<T, Self::Error>) -> Self;
    fn to_result(self) -> Result<T, Self::Error>;
}

Required Associated Types

type Error

Required Methods

fn from(x: Result<T, Self::Error>) -> Self

fn to_result(self) -> Result<T, Self::Error>

Implementations on Foreign Types

impl<T, E> MaybeResult<T> for Result<T, E>

type Error = E

fn from(x: Result<T, Self::Error>) -> Self

fn to_result(self) -> Result<T, Self::Error>

Implementors

impl<T> MaybeResult<T> for T

type Error = !