[−][src]Struct rustc_expand::mbe::macro_rules::FirstSets

pub(in mbe::macro_rules) struct FirstSets {
    first: FxHashMap<Span, Option<TokenSet>>,
}

Fields

first: FxHashMap<Span, Option<TokenSet>>

Implementations

impl FirstSets[src]

pub(in mbe::macro_rules) fn new(
    tts: &[TokenTree]
) -> FirstSets
[src]

pub(in mbe::macro_rules) fn first(
    &self,
    tts: &[TokenTree]
) -> TokenSet
[src]

Auto Trait Implementations

impl !RefUnwindSafe for FirstSets

impl !Send for FirstSets

impl !Sync for FirstSets

impl Unpin for FirstSets

impl !UnwindSafe for FirstSets

Blanket Implementations

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

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

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

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

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

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.

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.