Struct rustc_expand::mbe::macro_rules::TokenSet

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struct TokenSet<'tt> {
    tokens: Vec<TtHandle<'tt>>,
    maybe_empty: bool,
}

Fields

tokens: Vec<TtHandle<'tt>>maybe_empty: bool

Implementations

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fn add_all(&mut self, other: &Self)

Trait Implementations

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impl<'tt> Clone for TokenSet<'tt>

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fn clone(&self) -> TokenSet<'tt>

Returns a copy of the value. Read more

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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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impl<'tt> Debug for TokenSet<'tt>

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

Formats the value using the given formatter. Read more

Auto Trait Implementations

impl<'tt> !RefUnwindSafe for TokenSet<'tt>

impl<'tt> !Send for TokenSet<'tt>

impl<'tt> !Sync for TokenSet<'tt>

impl<'tt> Unpin for TokenSet<'tt>

impl<'tt> !UnwindSafe for TokenSet<'tt>

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,

const: unstable · source

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,

const: unstable · source

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

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source

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> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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fn clone_into(&self, target: &mut T)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

Uses borrowed data to replace owned data, usually by cloning. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

Layout

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference’s “Type Layout” chapter for details on type layout guarantees.

Size: 32 bytes

Struct rustc_expand::mbe::macro_rules::TokenSet

Fields

Implementations

impl<'tt> TokenSet<'tt>

fn empty() -> Self

fn singleton(tt: TtHandle<'tt>) -> Self

fn replace_with(&mut self, tt: TtHandle<'tt>)

fn replace_with_irrelevant(&mut self)

fn add_one(&mut self, tt: TtHandle<'tt>)

fn add_one_maybe(&mut self, tt: TtHandle<'tt>)

fn add_all(&mut self, other: &Self)

Trait Implementations

impl<'tt> Clone for TokenSet<'tt>

fn clone(&self) -> TokenSet<'tt>

fn clone_from(&mut self, source: &Self)

impl<'tt> Debug for TokenSet<'tt>

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

Auto Trait Implementations

impl<'tt> !RefUnwindSafe for TokenSet<'tt>

impl<'tt> !Send for TokenSet<'tt>

impl<'tt> !Sync for TokenSet<'tt>

impl<'tt> Unpin for TokenSet<'tt>

impl<'tt> !UnwindSafe for TokenSet<'tt>

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

impl<T> ToOwned for T where T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

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

type Error = Infallible

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

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

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

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

Layout

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

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

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

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

impl<T> ToOwned for T where
T: Clone,

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

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