[−]Struct rustc::ty::sty::CanonicalVar
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Fields
private: u32
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Methods
impl CanonicalVar
impl CanonicalVar
pub const MAX_AS_U32: u32
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pub const MAX: CanonicalVar
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pub fn from_usize(value: usize) -> Self
pub fn from_usize(value: usize) -> Self
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pub fn from_u32(value: u32) -> Self
pub fn from_u32(value: u32) -> Self
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pub const fn from_u32_const(value: u32) -> Self
pub const fn from_u32_const(value: u32) -> Self
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Hacky variant of from_u32
for use in constants.
This version checks the "max" constraint by using an
invalid array dereference.
pub const unsafe fn from_u32_unchecked(value: u32) -> Self
pub const unsafe fn from_u32_unchecked(value: u32) -> Self
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pub fn index(self) -> usize
pub fn index(self) -> usize
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Extract value of this index as an integer.
pub fn as_u32(self) -> u32
pub fn as_u32(self) -> u32
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Extract value of this index as a usize.
pub fn as_usize(self) -> usize
pub fn as_usize(self) -> usize
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Extract value of this index as a u32.
Trait Implementations
impl<'gcx> HashStable<StableHashingContext<'gcx>> for CanonicalVar
[src]
impl<'gcx> HashStable<StableHashingContext<'gcx>> for CanonicalVar
fn hash_stable<W: StableHasherResult>(
&self,
hcx: &mut StableHashingContext<'gcx>,
hasher: &mut StableHasher<W>
)
[src]
fn hash_stable<W: StableHasherResult>(
&self,
hcx: &mut StableHashingContext<'gcx>,
hasher: &mut StableHasher<W>
)
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impl<'tcx> Index<CanonicalVar> for CanonicalVarValues<'tcx>
[src]
impl<'tcx> Index<CanonicalVar> for CanonicalVarValues<'tcx>
type Output = Kind<'tcx>
The returned type after indexing.
fn index(&self, value: CanonicalVar) -> &Kind<'tcx>
[src]
fn index(&self, value: CanonicalVar) -> &Kind<'tcx>
Performs the indexing (container[index]
) operation.
impl Copy for CanonicalVar
impl Copy for CanonicalVar
impl Clone for CanonicalVar
impl Clone for CanonicalVar
fn clone(&self) -> CanonicalVar
fn clone(&self) -> CanonicalVar
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 CanonicalVar
impl PartialEq for CanonicalVar
fn eq(&self, other: &CanonicalVar) -> bool
fn eq(&self, other: &CanonicalVar) -> bool
This method tests for self
and other
values to be equal, and is used by ==
. Read more
fn ne(&self, other: &CanonicalVar) -> bool
fn ne(&self, other: &CanonicalVar) -> bool
This method tests for !=
.
impl Eq for CanonicalVar
impl Eq for CanonicalVar
fn assert_receiver_is_total_eq(&self)
fn assert_receiver_is_total_eq(&self)
impl Hash for CanonicalVar
impl Hash for CanonicalVar
fn hash<__H: Hasher>(&self, state: &mut __H)
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 PartialOrd for CanonicalVar
impl PartialOrd for CanonicalVar
fn partial_cmp(&self, other: &CanonicalVar) -> Option<Ordering>
fn partial_cmp(&self, other: &CanonicalVar) -> Option<Ordering>
This method returns an ordering between self
and other
values if one exists. Read more
fn lt(&self, other: &CanonicalVar) -> bool
fn lt(&self, other: &CanonicalVar) -> bool
This method tests less than (for self
and other
) and is used by the <
operator. Read more
fn le(&self, other: &CanonicalVar) -> bool
fn le(&self, other: &CanonicalVar) -> bool
This method tests less than or equal to (for self
and other
) and is used by the <=
operator. Read more
fn gt(&self, other: &CanonicalVar) -> bool
fn gt(&self, other: &CanonicalVar) -> bool
This method tests greater than (for self
and other
) and is used by the >
operator. Read more
fn ge(&self, other: &CanonicalVar) -> bool
fn ge(&self, other: &CanonicalVar) -> bool
This method tests greater than or equal to (for self
and other
) and is used by the >=
operator. Read more
impl Ord for CanonicalVar
impl Ord for CanonicalVar
fn cmp(&self, other: &CanonicalVar) -> Ordering
fn cmp(&self, other: &CanonicalVar) -> Ordering
This method returns an Ordering
between self
and other
. Read more
fn max(self, other: Self) -> Self
1.21.0[src]
fn max(self, other: Self) -> Self
Compares and returns the maximum of two values. Read more
fn min(self, other: Self) -> Self
1.21.0[src]
fn min(self, other: Self) -> Self
Compares and returns the minimum of two values. Read more
impl Decodable for CanonicalVar
impl Decodable for CanonicalVar
fn decode<__D: Decoder>(d: &mut __D) -> Result<CanonicalVar, __D::Error>
fn decode<__D: Decoder>(d: &mut __D) -> Result<CanonicalVar, __D::Error>
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impl Encodable for CanonicalVar
impl Encodable for CanonicalVar
fn encode<__S: Encoder>(&self, s: &mut __S) -> Result<(), __S::Error>
fn encode<__S: Encoder>(&self, s: &mut __S) -> Result<(), __S::Error>
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impl Idx for CanonicalVar
impl Idx for CanonicalVar
fn new(value: usize) -> Self
fn new(value: usize) -> Self
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fn index(self) -> usize
fn index(self) -> usize
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fn increment_by(&mut self, amount: usize)
[src]
fn increment_by(&mut self, amount: usize)
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impl Step for CanonicalVar
impl Step for CanonicalVar
fn steps_between(start: &Self, end: &Self) -> Option<usize>
fn steps_between(start: &Self, end: &Self) -> Option<usize>
🔬 This is a nightly-only experimental API. (step_trait
)
likely to be replaced by finer-grained traits
Returns the number of steps between two step objects. The count is inclusive of start
and exclusive of end
. Read more
fn replace_one(&mut self) -> Self
fn replace_one(&mut self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
)
likely to be replaced by finer-grained traits
Replaces this step with 1
, returning itself
fn replace_zero(&mut self) -> Self
fn replace_zero(&mut self) -> Self
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likely to be replaced by finer-grained traits
Replaces this step with 0
, returning itself
fn add_one(&self) -> Self
fn add_one(&self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
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likely to be replaced by finer-grained traits
Adds one to this step, returning the result
fn sub_one(&self) -> Self
fn sub_one(&self) -> Self
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)
likely to be replaced by finer-grained traits
Subtracts one to this step, returning the result
fn add_usize(&self, u: usize) -> Option<Self>
fn add_usize(&self, u: usize) -> Option<Self>
🔬 This is a nightly-only experimental API. (step_trait
)
likely to be replaced by finer-grained traits
Add an usize, returning None on overflow
impl From<CanonicalVar> for u32
impl From<CanonicalVar> for u32
fn from(v: CanonicalVar) -> u32
fn from(v: CanonicalVar) -> u32
Performs the conversion.
impl From<CanonicalVar> for usize
impl From<CanonicalVar> for usize
fn from(v: CanonicalVar) -> usize
fn from(v: CanonicalVar) -> usize
Performs the conversion.
impl From<usize> for CanonicalVar
impl From<usize> for CanonicalVar
impl From<u32> for CanonicalVar
impl From<u32> for CanonicalVar
impl Debug for CanonicalVar
impl Debug for CanonicalVar
Auto Trait Implementations
impl Send for CanonicalVar
impl Send for CanonicalVar
impl Sync for CanonicalVar
impl Sync for CanonicalVar
Blanket Implementations
impl<T> MaybeResult for T
[src]
impl<T> MaybeResult for T
fn from_ok(T) -> T
[src]
fn from_ok(T) -> T
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fn map_same<F>(Self, F) -> T where
F: FnOnce(T) -> T,
[src]
fn map_same<F>(Self, F) -> T where
F: FnOnce(T) -> T,
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impl<'a, T> Captures for T where
T: ?Sized,
[src]
impl<'a, T> Captures for T where
T: ?Sized,
impl<T> ToOwned for T where
T: Clone,
[src]
impl<T> ToOwned for T where
T: Clone,
type Owned = T
fn to_owned(&self) -> T
[src]
fn to_owned(&self) -> T
Creates owned data from borrowed data, usually by cloning. Read more
fn clone_into(&self, target: &mut T)
[src]
fn clone_into(&self, target: &mut T)
🔬 This is a nightly-only experimental API. (toowned_clone_into
)
recently added
Uses borrowed data to replace owned data, usually by cloning. Read more
impl<T> From for T
[src]
impl<T> From for T
impl<T, U> Into for T where
U: From<T>,
[src]
impl<T, U> Into for T where
U: From<T>,
impl<T, U> TryFrom for T where
T: From<U>,
[src]
impl<T, U> TryFrom for T where
T: From<U>,
type Error = !
try_from
)The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
[src]
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
try_from
)Performs the conversion.
impl<T> Borrow for T where
T: ?Sized,
[src]
impl<T> Borrow for T where
T: ?Sized,
ⓘImportant traits for &'a mut Rfn borrow(&self) -> &T
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fn borrow(&self) -> &T
Immutably borrows from an owned value. Read more
impl<T, U> TryInto for T where
U: TryFrom<T>,
[src]
impl<T, U> TryInto for T where
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
try_from
)The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
[src]
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
try_from
)Performs the conversion.
impl<T> BorrowMut for T where
T: ?Sized,
[src]
impl<T> BorrowMut for T where
T: ?Sized,
ⓘImportant traits for &'a mut Rfn borrow_mut(&mut self) -> &mut T
[src]
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
impl<T> Any for T where
T: 'static + ?Sized,
[src]
impl<T> Any for T where
T: 'static + ?Sized,
fn get_type_id(&self) -> TypeId
[src]
fn get_type_id(&self) -> TypeId
🔬 This is a nightly-only experimental API. (get_type_id
)
this method will likely be replaced by an associated static
Gets the TypeId
of self
. Read more
impl<T> Encodable for T where
T: UseSpecializedEncodable + ?Sized,
[src]
impl<T> Encodable for T where
T: UseSpecializedEncodable + ?Sized,
fn encode<E>(&self, e: &mut E) -> Result<(), <E as Encoder>::Error> where
E: Encoder,
[src]
fn encode<E>(&self, e: &mut E) -> Result<(), <E as Encoder>::Error> where
E: Encoder,
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impl<T> Decodable for T where
T: UseSpecializedDecodable,
[src]
impl<T> Decodable for T where
T: UseSpecializedDecodable,
fn decode<D>(d: &mut D) -> Result<T, <D as Decoder>::Error> where
D: Decoder,
[src]
fn decode<D>(d: &mut D) -> Result<T, <D as Decoder>::Error> where
D: Decoder,
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impl<E> SpecializationError for E
[src]
impl<E> SpecializationError for E
fn not_found<S, T>(trait_name: &'static str, method_name: &'static str) -> E where
T: ?Sized,
[src]
fn not_found<S, T>(trait_name: &'static str, method_name: &'static str) -> E where
T: ?Sized,
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Create an error for a missing method specialization. Defaults to panicking with type, trait & method names. S
is the encoder/decoder state type, T
is the type being encoded/decoded, and the arguments are the names of the trait and method that should've been overridden. Read more
impl<T> Erased for T
[src]
impl<T> Erased for T
impl<T> Send for T where
T: ?Sized,
[src]
impl<T> Send for T where
T: ?Sized,
impl<T> Sync for T where
T: ?Sized,
[src]
impl<T> Sync for T where
T: ?Sized,
impl<T> Erased for T
impl<T> Erased for T