Struct rustc_middle::ty::sty::BoundVar

pub struct BoundVar {
    private: u32,
}

Fields

private: u32

Implementations

impl BoundVar

pub const MAX_AS_U32: u32

pub const MAX: Self

pub const fn from_usize(value: usize) -> Self

pub const fn from_u32(value: u32) -> Self

pub const unsafe fn from_u32_unchecked(value: u32) -> Self

pub const fn index(self) -> usize

Extracts the value of this index as an integer.

pub const fn as_u32(self) -> u32

Extracts the value of this index as a u32.

pub const fn as_usize(self) -> usize

Extracts the value of this index as a usize.

Trait Implementations

impl Add<usize> for BoundVar

type Output = Self

The resulting type after applying the + operator.

fn add(self, other: usize) -> Self

Performs the + operation.

impl Clone for BoundVar

fn clone(&self) -> Self

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for BoundVar

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

Formats the value using the given formatter.

impl<D: Decoder> Decodable<D> for BoundVar

fn decode(d: &mut D) -> Result<Self, D::Error>

impl<E: Encoder> Encodable<E> for BoundVar

fn encode(&self, e: &mut E) -> Result<(), E::Error>

impl From<BoundVar> for u32

fn from(v: BoundVar) -> u32

Performs the conversion.

impl From<BoundVar> for usize

fn from(v: BoundVar) -> usize

Performs the conversion.

impl From<BoundVar> for BoundTy

fn from(var: BoundVar) -> Self

Performs the conversion.

impl From<u32> for BoundVar

fn from(value: u32) -> Self

Performs the conversion.

impl From<usize> for BoundVar

fn from(value: usize) -> Self

Performs the conversion.

impl Hash for BoundVar

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given Hasher.

impl<'tcx> HashStable<StableHashingContext<'tcx>> for BoundVar

fn hash_stable(
    &self,
    hcx: &mut StableHashingContext<'tcx>,
    hasher: &mut StableHasher
)

impl Idx for BoundVar

fn new(value: usize) -> Self

fn index(self) -> usize

fn increment_by(&mut self, amount: usize)

fn plus(self, amount: usize) -> Self

impl<'tcx> Index<BoundVar> for CanonicalVarValues<'tcx>

type Output = GenericArg<'tcx>

The returned type after indexing.

fn index(&self, value: BoundVar) -> &GenericArg<'tcx>

Performs the indexing (container[index]) operation.

impl Ord for BoundVar

fn cmp(&self, other: &BoundVar) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

Restrict a value to a certain interval.

impl PartialEq<BoundVar> for BoundVar

fn eq(&self, other: &BoundVar) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &BoundVar) -> bool

This method tests for !=.

impl PartialOrd<BoundVar> for BoundVar

fn partial_cmp(&self, other: &BoundVar) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl Step for BoundVar

fn steps_between(start: &Self, end: &Self) -> Option<usize>

🔬 This is a nightly-only experimental API. (step_trait)

recently redesigned

Returns the number of successor steps required to get from start to end.

fn forward_checked(start: Self, u: usize) -> Option<Self>

🔬 This is a nightly-only experimental API. (step_trait)

recently redesigned

Returns the value that would be obtained by taking the successor of self count times.

fn backward_checked(start: Self, u: usize) -> Option<Self>

🔬 This is a nightly-only experimental API. (step_trait)

recently redesigned

Returns the value that would be obtained by taking the predecessor of self count times.

fn forward(start: Self, count: usize) -> Self

🔬 This is a nightly-only experimental API. (step_trait)

recently redesigned

Returns the value that would be obtained by taking the successor of self count times.

unsafe fn forward_unchecked(start: Self, count: usize) -> Self

🔬 This is a nightly-only experimental API. (step_trait)

recently redesigned

Returns the value that would be obtained by taking the successor of self count times.

fn backward(start: Self, count: usize) -> Self

🔬 This is a nightly-only experimental API. (step_trait)

recently redesigned

Returns the value that would be obtained by taking the predecessor of self count times.

unsafe fn backward_unchecked(start: Self, count: usize) -> Self

🔬 This is a nightly-only experimental API. (step_trait)

recently redesigned

Returns the value that would be obtained by taking the predecessor of self count times.

impl Copy for BoundVar

impl Eq for BoundVar

impl StructuralEq for BoundVar

impl StructuralPartialEq for BoundVar

impl TrustedStep for BoundVar

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: 4 bytes