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NeverError

Struct NeverError

pub struct NeverError;

Trait Implementations§

impl Debug for NeverError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

impl ParseError for NeverError

fn is_fatal(&self) -> bool

Returns whether this error is fatal

fn pos(&self) -> Option<AstPos>

Returns the position at which this error occurred.

fn to_app_error(&self, _parser: &Parser) -> AppError

Converts this error type to an AppError

Auto Trait Implementations§

impl Freeze for NeverError

impl RefUnwindSafe for NeverError

impl Send for NeverError

impl Sync for NeverError

impl Unpin for NeverError

impl UnsafeUnpin for NeverError

impl UnwindSafe for NeverError

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<R, T> FromRecursiveRoot<R> for T
where T: From<R>,

fn from_recursive_root(root: R, _parser: &mut Parser) -> T

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> IntoEither for T

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

impl<R> IntoRecursiveRoot<R> for R

fn into_recursive_root(self, _parser: &mut Parser) -> R

impl<T, R> ParsableFrom<RecursiveWrapper<T, R>> for T

fn from_parsable(wrapper: RecursiveWrapper<T, R>) -> T

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<R> TryFromRecursiveRoot<R> for R

fn try_from_recursive_root(root: R, _parser: &mut Parser) -> Option<R>

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.