Struct rustc::hir::Lifetime [−][src]
pub struct Lifetime { pub id: NodeId, pub span: Span, pub name: LifetimeName, }
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Fields
id: NodeId
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span: Span
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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
[src]
impl Lifetime
pub fn is_elided(&self) -> bool
[src]
pub fn is_elided(&self) -> bool
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pub fn is_static(&self) -> bool
[src]
pub fn is_static(&self) -> bool
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Trait Implementations
impl Clone for Lifetime
[src]
impl Clone for Lifetime
fn clone(&self) -> Lifetime
[src]
fn clone(&self) -> Lifetime
Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
1.0.0[src]
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from source
. Read more
impl PartialEq for Lifetime
[src]
impl PartialEq for Lifetime
fn eq(&self, other: &Lifetime) -> bool
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fn eq(&self, other: &Lifetime) -> bool
This method tests for self
and other
values to be equal, and is used by ==
. Read more
fn ne(&self, other: &Lifetime) -> bool
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fn ne(&self, other: &Lifetime) -> bool
This method tests for !=
.
impl Eq for Lifetime
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impl Eq for Lifetime
fn assert_receiver_is_total_eq(&self)
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fn assert_receiver_is_total_eq(&self)
impl Encodable for Lifetime
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impl Encodable for Lifetime
fn encode<__S: Encoder>(&self, s: &mut __S) -> Result<(), __S::Error>
[src]
fn encode<__S: Encoder>(&self, s: &mut __S) -> Result<(), __S::Error>
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impl Decodable for Lifetime
[src]
impl Decodable for Lifetime
fn decode<__D: Decoder>(d: &mut __D) -> Result<Lifetime, __D::Error>
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fn decode<__D: Decoder>(d: &mut __D) -> Result<Lifetime, __D::Error>
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impl Hash for Lifetime
[src]
impl Hash for Lifetime
fn hash<__H: Hasher>(&self, state: &mut __H)
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fn hash<__H: Hasher>(&self, state: &mut __H)
Feeds this value into the given [Hasher
]. Read more
fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,
1.3.0[src]
fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,
Feeds a slice of this type into the given [Hasher
]. Read more
impl Copy for Lifetime
[src]
impl Copy for Lifetime
impl Debug for Lifetime
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impl Debug for Lifetime
fn fmt(&self, f: &mut Formatter) -> Result
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fn fmt(&self, f: &mut Formatter) -> Result
Formats the value using the given formatter. Read more
impl<'a, 'tcx> HashStable<StableHashingContext<'a>> for Lifetime
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impl<'a, 'tcx> HashStable<StableHashingContext<'a>> for Lifetime
fn hash_stable<W: StableHasherResult>(
&self,
__ctx: &mut StableHashingContext<'a>,
__hasher: &mut StableHasher<W>
)
[src]
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?