Struct rustc_typeck::hir::Lifetime
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pub struct Lifetime { pub id: NodeId, pub span: Span, pub name: Symbol, }
🔬 This is a nightly-only experimental API. (
rustc_private
)Fields
id: NodeId
🔬 This is a nightly-only experimental API. (
rustc_private
)span: Span
🔬 This is a nightly-only experimental API. (
rustc_private
)name: Symbol
🔬 This is a nightly-only experimental API. (
rustc_private
)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
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Trait Implementations
impl Decodable for Lifetime
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fn decode<__D>(__arg_0: &mut __D) -> Result<Lifetime, __D::Error> where __D: Decoder
🔬 This is a nightly-only experimental API. (
rustc_private
)impl PartialEq<Lifetime> for Lifetime
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fn eq(&self, __arg_0: &Lifetime) -> bool
This method tests for self
and other
values to be equal, and is used by ==
. Read more
fn ne(&self, __arg_0: &Lifetime) -> bool
This method tests for !=
.
impl Hash for Lifetime
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fn hash<__H>(&self, __arg_0: &mut __H) where __H: Hasher
Feeds this value into the state given, updating the hasher as necessary.
fn hash_slice<H>(data: &[Self], state: &mut H) where H: Hasher
1.3.0
Feeds a slice of this type into the state provided.
impl Clone for Lifetime
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fn clone(&self) -> Lifetime
Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
1.0.0
Performs copy-assignment from source
. Read more
impl Eq for Lifetime
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impl Debug for Lifetime
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impl Encodable for Lifetime
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fn encode<__S>(&self, __arg_0: &mut __S) -> Result<(), __S::Error> where __S: Encoder
🔬 This is a nightly-only experimental API. (
rustc_private
)