Struct rustc::hir::Lifetime

pub struct Lifetime {
    pub id: NodeId,
    pub span: Span,
    pub name: LifetimeName,
}

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Fields

id: NodeId

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

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span: Span

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

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name: LifetimeName

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Either "'a", referring to a named lifetime definition, or "" (aka keywords::Invalid), for elision placeholders.

HIR lowering inserts these placeholders in type paths that refer to type definitions needing lifetime parameters, &T and &mut T, and trait objects without ... + 'a.

Methods

impl Lifetime

pub fn is_elided(&self) -> bool

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pub fn is_static(&self) -> bool

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Trait Implementations

impl Clone for Lifetime

fn clone(&self) -> Lifetime

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Encodable for Lifetime

fn encode<__S: Encoder>(&self, s: &mut __S) -> Result<(), __S::Error>

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impl Decodable for Lifetime

fn decode<__D: Decoder>(d: &mut __D) -> Result<Lifetime, __D::Error>

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impl Copy for Lifetime

impl Display for Lifetime

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

Formats the value using the given formatter.

impl Debug for Lifetime

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

Formats the value using the given formatter.

impl<'a, 'tcx> HashStable<StableHashingContext<'a>> for Lifetime

fn hash_stable<W: StableHasherResult>(     &self,     __ctx: &mut StableHashingContext<'a>,     __hasher: &mut StableHasher<W> )

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

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?