Enum rustc_expand::mbe::macro_parser::MatcherPosHandle

pub(in mbe::macro_parser) enum MatcherPosHandle<'root, 'tt> {
    Ref(&'root mut MatcherPos<'root, 'tt>),
    Box(Box<MatcherPos<'root, 'tt>>),
}

Variants

Ref(&'root mut MatcherPos<'root, 'tt>)

Box(Box<MatcherPos<'root, 'tt>>)

Methods from Deref<Target = MatcherPos<'root, 'tt>>

pub(in mbe::macro_parser) fn push_match(
    &mut self,
    idx: usize,
    m: NamedMatch
)

Adds m as a named match for the idx-th metavar.

Trait Implementations

impl<'root, 'tt> Clone for MatcherPosHandle<'root, 'tt>

pub fn clone(&self) -> Self

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<'root, 'tt> Deref for MatcherPosHandle<'root, 'tt>

type Target = MatcherPos<'root, 'tt>

The resulting type after dereferencing.

pub fn deref(&self) -> &Self::Target

Dereferences the value.

impl<'root, 'tt> DerefMut for MatcherPosHandle<'root, 'tt>

pub fn deref_mut(&mut self) -> &mut MatcherPos<'root, 'tt>

Mutably dereferences the value.