Struct rustc_data_structures::ptr_key::PtrKey [−][src]
pub struct PtrKey<'a, T: 'a>(pub &'a T);
A wrapper around reference that compares and hashes like a pointer.
Can be used as a key in sets/maps indexed by pointers to avoid unsafe
.
Trait Implementations
impl<'a, T: Debug + 'a> Debug for PtrKey<'a, T>
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impl<'a, T: Debug + 'a> Debug for PtrKey<'a, T>
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, T> Clone for PtrKey<'a, T>
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impl<'a, T> Clone for PtrKey<'a, T>
fn clone(&self) -> Self
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fn clone(&self) -> Self
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)
1.0.0
[src]Performs copy-assignment from source
. Read more
impl<'a, T> Copy for PtrKey<'a, T>
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impl<'a, T> Copy for PtrKey<'a, T>
impl<'a, T> PartialEq for PtrKey<'a, T>
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impl<'a, T> PartialEq for PtrKey<'a, T>
fn eq(&self, rhs: &Self) -> bool
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fn eq(&self, rhs: &Self) -> bool
This method tests for self
and other
values to be equal, and is used by ==
. Read more
fn ne(&self, other: &Rhs) -> bool
1.0.0[src]
fn ne(&self, other: &Rhs) -> bool
1.0.0
[src]This method tests for !=
.
impl<'a, T> Eq for PtrKey<'a, T>
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impl<'a, T> Eq for PtrKey<'a, T>
impl<'a, T> Hash for PtrKey<'a, T>
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impl<'a, T> Hash for PtrKey<'a, T>
fn hash<H: Hasher>(&self, hasher: &mut H)
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fn hash<H: Hasher>(&self, hasher: &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,
1.3.0
[src]Feeds a slice of this type into the given [Hasher
]. Read more
impl<'a, T> Deref for PtrKey<'a, T>
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impl<'a, T> Deref for PtrKey<'a, T>