pub enum IntercrateAmbiguityCause<'tcx> {
DownstreamCrate {
trait_ref: TraitRef<'tcx>,
self_ty: Option<Ty<'tcx>>,
},
UpstreamCrateUpdate {
trait_ref: TraitRef<'tcx>,
self_ty: Option<Ty<'tcx>>,
},
ReservationImpl {
message: Symbol,
},
}
Variants§
Implementations§
source§impl<'tcx> IntercrateAmbiguityCause<'tcx>
impl<'tcx> IntercrateAmbiguityCause<'tcx>
sourcepub fn add_intercrate_ambiguity_hint<G: EmissionGuarantee>(
&self,
err: &mut Diag<'_, G>,
)
pub fn add_intercrate_ambiguity_hint<G: EmissionGuarantee>( &self, err: &mut Diag<'_, G>, )
Emits notes when the overlap is caused by complex intercrate ambiguities. See #23980 for details.
pub fn intercrate_ambiguity_hint(&self) -> String
Trait Implementations§
source§impl<'tcx> Clone for IntercrateAmbiguityCause<'tcx>
impl<'tcx> Clone for IntercrateAmbiguityCause<'tcx>
source§fn clone(&self) -> IntercrateAmbiguityCause<'tcx>
fn clone(&self) -> IntercrateAmbiguityCause<'tcx>
Returns a copy of the value. Read more
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moresource§impl<'tcx> Debug for IntercrateAmbiguityCause<'tcx>
impl<'tcx> Debug for IntercrateAmbiguityCause<'tcx>
source§impl<'tcx> Hash for IntercrateAmbiguityCause<'tcx>
impl<'tcx> Hash for IntercrateAmbiguityCause<'tcx>
source§impl<'tcx> PartialEq for IntercrateAmbiguityCause<'tcx>
impl<'tcx> PartialEq for IntercrateAmbiguityCause<'tcx>
source§fn eq(&self, other: &IntercrateAmbiguityCause<'tcx>) -> bool
fn eq(&self, other: &IntercrateAmbiguityCause<'tcx>) -> bool
Tests for
self
and other
values to be equal, and is used by ==
.impl<'tcx> Eq for IntercrateAmbiguityCause<'tcx>
impl<'tcx> StructuralPartialEq for IntercrateAmbiguityCause<'tcx>
Auto Trait Implementations§
impl<'tcx> Freeze for IntercrateAmbiguityCause<'tcx>
impl<'tcx> !RefUnwindSafe for IntercrateAmbiguityCause<'tcx>
impl<'tcx> Send for IntercrateAmbiguityCause<'tcx>
impl<'tcx> Sync for IntercrateAmbiguityCause<'tcx>
impl<'tcx> Unpin for IntercrateAmbiguityCause<'tcx>
impl<'tcx> !UnwindSafe for IntercrateAmbiguityCause<'tcx>
Blanket Implementations§
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<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<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: 32 bytes
Size for each variant:
DownstreamCrate
: 28 bytesUpstreamCrateUpdate
: 28 bytesReservationImpl
: 4 bytes