Struct rustc::hir::def_id::CrateNum

pub struct CrateNum(_);

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Methods

impl CrateNum

pub fn new(x: usize) -> CrateNum

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pub fn from_u32(x: u32) -> CrateNum

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pub fn as_usize(&self) -> usize

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pub fn as_u32(&self) -> u32

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pub fn as_def_id(&self) -> DefId

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Trait Implementations

impl Copy for CrateNum

impl Clone for CrateNum

fn clone(&self) -> CrateNum

Returns a copy of the value.

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

Performs copy-assignment from source.

impl PartialEq for CrateNum

fn eq(&self, __arg_0: &CrateNum) -> bool

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

fn ne(&self, __arg_0: &CrateNum) -> bool

This method tests for !=.

impl Eq for CrateNum

impl Hash for CrateNum

fn hash<__H: Hasher>(&self, __arg_0: &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 PartialOrd for CrateNum

fn partial_cmp(&self, __arg_0: &CrateNum) -> Option<Ordering>

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

fn lt(&self, __arg_0: &CrateNum) -> bool

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

fn le(&self, __arg_0: &CrateNum) -> bool

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

fn gt(&self, __arg_0: &CrateNum) -> bool

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

fn ge(&self, __arg_0: &CrateNum) -> bool

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

impl Ord for CrateNum

fn cmp(&self, __arg_0: &CrateNum) -> 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.

impl Idx for CrateNum

fn new(value: usize) -> Self

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fn index(self) -> usize

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impl Debug for CrateNum

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

Formats the value using the given formatter.

impl Display for CrateNum

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl UseSpecializedEncodable for CrateNum

fn default_encode<E>(&self, &mut E) -> Result<(), <E as Encoder>::Error> where
    E: Encoder, 

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Defaults to returning an error (see SpecializationError).

impl UseSpecializedDecodable for CrateNum

fn default_decode<D>(&mut D) -> Result<Self, <D as Decoder>::Error> where
    D: Decoder, 

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Defaults to returning an error (see SpecializationError).

impl<'gcx> HashStable<StableHashingContext<'gcx>> for CrateNum

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

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impl<'gcx> ToStableHashKey<StableHashingContext<'gcx>> for CrateNum

type KeyType = DefPathHash

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fn to_stable_hash_key(&self, hcx: &StableHashingContext<'gcx>) -> DefPathHash

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impl Key for CrateNum

fn map_crate(&self) -> CrateNum

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Given an instance of this key, what crate is it referring to? This is used to find the provider.

fn default_span(&self, _: TyCtxt) -> Span

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

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In the event that a cycle occurs, if no explicit span has been given for a query with key self, what span should we use?