Enum rustc_expand::mbe::macro_parser::MatcherPosHandle[−][src]

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>>

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fn push_match(&mut self, idx: usize, m: NamedMatch)

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

Trait Implementations

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

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fn clone(&self) -> Self

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

type Target = MatcherPos<'root, 'tt>

The resulting type after dereferencing.

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

Dereferences the value.

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

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

Mutably dereferences the value.

Auto Trait Implementations

impl<'root, 'tt> !RefUnwindSafe for MatcherPosHandle<'root, 'tt>

impl<'root, 'tt> !Send for MatcherPosHandle<'root, 'tt>

impl<'root, 'tt> !Sync for MatcherPosHandle<'root, 'tt>

impl<'root, 'tt> Unpin for MatcherPosHandle<'root, 'tt> where
    'tt: 'root,

impl<'root, 'tt> !UnwindSafe for MatcherPosHandle<'root, 'tt>

Blanket Implementations

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

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pub 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,

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pub 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,

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pub 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

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pub fn from(t: T) -> T

Performs the conversion.

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

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pub fn into(self) -> U

Performs the conversion.

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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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pub fn to_owned(&self) -> T

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

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

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

recently added

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

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

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

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

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

The type returned in the event of a conversion error.

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

Performs the conversion.

Layout

Note: Most layout information is completely unstable and may be different between compiler versions and platforms. 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: 16 bytes