Enum MacroItemError

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pub enum MacroItemError {
    Invocation(ParserError<MacroInvocationSemi>),
    Definition(ParserError<MacroRulesDefinition>),
    Unknown {
        invocation_err: ParserError<MacroInvocationSemi>,
        definition_err: ParserError<MacroRulesDefinition>,
    },
}

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Invocation(ParserError<MacroInvocationSemi>)

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Definition(ParserError<MacroRulesDefinition>)

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Unknown

Fields

§invocation_err: ParserError<MacroInvocationSemi>

§definition_err: ParserError<MacroRulesDefinition>

Trait Implementations§

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impl Debug for MacroItemError

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

Formats the value using the given formatter. Read more

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impl ParseError for MacroItemError

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fn is_fatal(&self) -> bool

Returns whether this error is fatal

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

Returns the position at which this error occurred.

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

Converts this error type to an AppError

Auto Trait Implementations§

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impl UnwindSafe for MacroItemError

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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

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fn into(self) -> U

Calls U::from(self).

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

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impl<T> IntoEither for T

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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

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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

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