Struct rustc_hir::Lifetime

pub struct Lifetime {
    pub hir_id: HirId,
    pub ident: Ident,
    pub res: LifetimeName,
}

Fields

hir_id: HirId

ident: Ident

Either “'a”, referring to a named lifetime definition, '_ referring to an anonymous lifetime (either explicitly '_ or &type), or “``” (i.e., kw::Empty) when appearing in path.

See Lifetime::suggestion_position for practical use.

res: LifetimeName

Semantics of this lifetime.

Implementations

impl Lifetime

pub fn is_elided(&self) -> bool

pub fn is_anonymous(&self) -> bool

pub fn suggestion_position(&self) -> (LifetimeSuggestionPosition, Span)

pub fn is_static(&self) -> bool

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 Debug for Lifetime

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

Formats the value using the given formatter.

impl Display for Lifetime

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

Formats the value using the given formatter.

impl<__E: Encoder> Encodable<__E> for Lifetime

fn encode(&self, __encoder: &mut __E)

impl<__CTX> HashStable<__CTX> for Lifetimewhere
    __CTX: HashStableContext,

fn hash_stable(&self, __hcx: &mut __CTX, __hasher: &mut StableHasher)

impl Copy for Lifetime

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: 24 bytes