Struct Span 

pub(crate) struct Span {
    handle: NonZero<u32>,
}

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

Fields

handle: NonZero<u32>

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

Implementations

impl Span

pub(crate) fn def_site() -> Span

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

pub(crate) fn call_site() -> Span

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

pub(crate) fn mixed_site() -> Span

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

Trait Implementations

impl !Send for Span

impl !Sync for Span

impl Clone for Span

fn clone(&self) -> Span

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for Span

impl Debug for Span

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

Formats the value using the given formatter.

impl<S> Decode<'_, '_, S> for Span

fn decode(r: &mut &[u8], s: &mut S) -> Self

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

impl<S> Encode<S> for Span

fn encode(self, w: &mut Buffer, s: &mut S)

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

impl Eq for Span

#[doc(hidden)]

fn assert_fields_are_eq(&self)

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

#[doc(hidden)]

fn assert_receiver_is_total_eq(&self)

👎Deprecated since 1.95.0:

implementation detail of #[derive(Eq)]

impl Hash for Span

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq for Span

fn eq(&self, other: &Span) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for Span

impl TrivialClone for Span