pub enum CoercionSource {
    AsCast,
    Implicit,
}Expand description
Represents how a CastKind::PointerCoercion was constructed.
Used only for diagnostics.
Variants§
AsCast
The coercion was manually written by the user with an as cast.
Implicit
The coercion was automatically inserted by the compiler.
Trait Implementations§
source§impl Clone for CoercionSource
 
impl Clone for CoercionSource
source§fn clone(&self) -> CoercionSource
 
fn clone(&self) -> CoercionSource
Returns a copy of the value. Read more
source§fn clone_from(&mut self, source: &Self)
 
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from 
source. Read moresource§impl Debug for CoercionSource
 
impl Debug for CoercionSource
source§impl<__D: TyDecoder> Decodable<__D> for CoercionSource
 
impl<__D: TyDecoder> Decodable<__D> for CoercionSource
source§impl<__E: TyEncoder> Encodable<__E> for CoercionSource
 
impl<__E: TyEncoder> Encodable<__E> for CoercionSource
source§impl Hash for CoercionSource
 
impl Hash for CoercionSource
source§impl<'__ctx> HashStable<StableHashingContext<'__ctx>> for CoercionSource
 
impl<'__ctx> HashStable<StableHashingContext<'__ctx>> for CoercionSource
fn hash_stable( &self, __hcx: &mut StableHashingContext<'__ctx>, __hasher: &mut StableHasher, )
source§impl PartialEq for CoercionSource
 
impl PartialEq for CoercionSource
impl Copy for CoercionSource
impl Eq for CoercionSource
impl StructuralPartialEq for CoercionSource
Auto Trait Implementations§
impl DynSend for CoercionSource
impl DynSync for CoercionSource
impl Freeze for CoercionSource
impl RefUnwindSafe for CoercionSource
impl Send for CoercionSource
impl Sync for CoercionSource
impl Unpin for CoercionSource
impl UnwindSafe for CoercionSource
Blanket Implementations§
source§impl<'tcx, T> ArenaAllocatable<'tcx, IsCopy> for Twhere
    T: Copy,
 
impl<'tcx, T> ArenaAllocatable<'tcx, IsCopy> for Twhere
    T: Copy,
fn allocate_on(self, arena: &'tcx Arena<'tcx>) -> &'tcx mut T
fn allocate_from_iter( arena: &'tcx Arena<'tcx>, iter: impl IntoIterator<Item = T>, ) -> &'tcx mut [T]
source§impl<'tcx, T> ArenaAllocatable<'tcx, IsCopy> for Twhere
    T: Copy,
 
impl<'tcx, T> ArenaAllocatable<'tcx, IsCopy> for Twhere
    T: Copy,
fn allocate_on(self, arena: &'tcx Arena<'tcx>) -> &'tcx mut T
fn allocate_from_iter( arena: &'tcx Arena<'tcx>, iter: impl IntoIterator<Item = T>, ) -> &'tcx mut [T]
source§impl<T> BorrowMut<T> for Twhere
    T: ?Sized,
 
impl<T> BorrowMut<T> for Twhere
    T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
 
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
source§impl<T> CloneToUninit for Twhere
    T: Clone,
 
impl<T> CloneToUninit for Twhere
    T: Clone,
source§unsafe fn clone_to_uninit(&self, dst: *mut T)
 
unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit)source§impl<T, R> CollectAndApply<T, R> for T
 
impl<T, R> CollectAndApply<T, R> for T
source§impl<Tcx, T> DepNodeParams<Tcx> for T
 
impl<Tcx, T> DepNodeParams<Tcx> for T
default fn fingerprint_style() -> FingerprintStyle
source§default fn to_fingerprint(&self, tcx: Tcx) -> Fingerprint
 
default fn to_fingerprint(&self, tcx: Tcx) -> Fingerprint
This method turns the parameters of a DepNodeConstructor into an opaque
Fingerprint to be used in DepNode.
Not all DepNodeParams support being turned into a Fingerprint (they
don’t need to if the corresponding DepNode is anonymous).
default fn to_debug_str(&self, _: Tcx) -> String
source§default fn recover(_: Tcx, _: &DepNode) -> Option<T>
 
default fn recover(_: Tcx, _: &DepNode) -> Option<T>
This method tries to recover the query key from the given 
DepNode,
something which is needed when forcing DepNodes during red-green
evaluation. The query system will only call this method if
fingerprint_style() is not FingerprintStyle::Opaque.
It is always valid to return None here, in which case incremental
compilation will treat the query as having changed instead of forcing it.source§impl<Q, K> Equivalent<K> for Q
 
impl<Q, K> Equivalent<K> for Q
source§impl<Q, K> Equivalent<K> for Q
 
impl<Q, K> Equivalent<K> for Q
source§impl<Q, K> Equivalent<K> for Q
 
impl<Q, K> Equivalent<K> for Q
source§fn equivalent(&self, key: &K) -> bool
 
fn equivalent(&self, key: &K) -> bool
Compare self to 
key and return true if they are equal.source§impl<T> Filterable for T
 
impl<T> Filterable for T
source§fn filterable(
    self,
    filter_name: &'static str,
) -> RequestFilterDataProvider<T, fn(_: DataRequest<'_>) -> bool>
 
fn filterable( self, filter_name: &'static str, ) -> RequestFilterDataProvider<T, fn(_: DataRequest<'_>) -> bool>
Creates a filterable data provider with the given name for debugging. Read more
source§impl<T> Instrument for T
 
impl<T> Instrument for T
source§fn instrument(self, span: Span) -> Instrumented<Self>
 
fn instrument(self, span: Span) -> Instrumented<Self>
source§fn in_current_span(self) -> Instrumented<Self>
 
fn in_current_span(self) -> Instrumented<Self>
source§impl<T> IntoEither for T
 
impl<T> IntoEither for T
source§fn into_either(self, into_left: bool) -> Either<Self, Self>
 
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts 
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moresource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
 
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts 
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moresource§impl<P> IntoQueryParam<P> for P
 
impl<P> IntoQueryParam<P> for P
fn into_query_param(self) -> P
source§impl<T> MaybeResult<T> for T
 
impl<T> MaybeResult<T> for T
source§impl<T> Pointable for T
 
impl<T> Pointable for T
source§impl<I, T, U> Upcast<I, U> for Twhere
    U: UpcastFrom<I, T>,
 
impl<I, T, U> Upcast<I, U> for Twhere
    U: UpcastFrom<I, T>,
source§impl<I, T> UpcastFrom<I, T> for T
 
impl<I, T> UpcastFrom<I, T> for T
fn upcast_from(from: T, _tcx: I) -> T
source§impl<Tcx, T> Value<Tcx> for Twhere
    Tcx: DepContext,
 
impl<Tcx, T> Value<Tcx> for Twhere
    Tcx: DepContext,
default fn from_cycle_error( tcx: Tcx, cycle_error: &CycleError, _guar: ErrorGuaranteed, ) -> T
source§impl<T> WithSubscriber for T
 
impl<T> WithSubscriber for T
source§fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
 
fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
source§fn with_current_subscriber(self) -> WithDispatch<Self>
 
fn with_current_subscriber(self) -> WithDispatch<Self>
impl<'a, T> Captures<'a> for Twhere
    T: ?Sized,
impl<T> ErasedDestructor for Twhere
    T: 'static,
impl<T> MaybeSendSync for T
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: 1 byte
Size for each variant:
- AsCast: 0 bytes
- Implicit: 0 bytes