Struct rustc_expand::mbe::macro_rules::TokenSet

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

Fields

tokens: Vec<TtHandle<'tt>>

maybe_empty: bool

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>

Returns a copy of the value.

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

Performs copy-assignment from source.

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

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

Formats the value using the given formatter.

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