Enum rustc_resolve::BuiltinMacroState[−][src]

pub(crate) enum BuiltinMacroState {
    NotYetSeen(SyntaxExtensionKind),
    AlreadySeen(Span),
}
Expand description

Used for better errors for E0773

Variants

NotYetSeen(SyntaxExtensionKind)
AlreadySeen(Span)

Auto Trait Implementations

impl !RefUnwindSafe for BuiltinMacroState

impl !Send for BuiltinMacroState

impl !Sync for BuiltinMacroState

impl Unpin for BuiltinMacroState

impl !UnwindSafe for BuiltinMacroState

Blanket Implementations

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

pub fn type_id(&self) -> TypeId[src]

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
    T: ?Sized, [src]

pub fn borrow(&self) -> &T[src]

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
    T: ?Sized, [src]

pub fn borrow_mut(&mut self) -> &mut T[src]

Mutably borrows from an owned value. Read more

impl<T> From<T> for T[src]

pub fn from(t: T) -> T[src]

Performs the conversion.

impl<T, U> Into<U> for T where
    U: From<T>, [src]

pub fn into(self) -> U[src]

Performs the conversion.

impl<T, U> TryFrom<U> for T where
    U: Into<T>, [src]

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, [src]

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

The type returned in the event of a conversion error.

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

Performs the conversion.