struct PredicateQuery<'tcx> {
canonical_query: Canonical<'tcx, ParamEnvAnd<'tcx, ProvePredicate<'tcx>>>,
base_universe: UniverseIndex,
}Fields
canonical_query: Canonical<'tcx, ParamEnvAnd<'tcx, ProvePredicate<'tcx>>>base_universe: UniverseIndexTrait Implementations
sourceimpl<'tcx> TypeOpInfo<'tcx> for PredicateQuery<'tcx>
impl<'tcx> TypeOpInfo<'tcx> for PredicateQuery<'tcx>
sourcefn fallback_error(
&self,
tcx: TyCtxt<'tcx>,
span: Span
) -> DiagnosticBuilder<'tcx>
fn fallback_error(
&self,
tcx: TyCtxt<'tcx>,
span: Span
) -> DiagnosticBuilder<'tcx>
Returns an error to be reported if rerunning the type op fails to recover the error’s cause. Read more
fn base_universe(&self) -> UniverseIndex
fn nice_error(
&self,
tcx: TyCtxt<'tcx>,
cause: ObligationCause<'tcx>,
placeholder_region: Region<'tcx>,
error_region: Option<Region<'tcx>>
) -> Option<DiagnosticBuilder<'tcx>>
fn report_error(
&self,
mbcx: &mut MirBorrowckCtxt<'_, 'tcx>,
placeholder: PlaceholderRegion,
error_element: RegionElement,
cause: ObligationCause<'tcx>
)
Auto Trait Implementations
impl<'tcx> !RefUnwindSafe for PredicateQuery<'tcx>
impl<'tcx> Send for PredicateQuery<'tcx>
impl<'tcx> Sync for PredicateQuery<'tcx>
impl<'tcx> Unpin for PredicateQuery<'tcx>
impl<'tcx> !UnwindSafe for PredicateQuery<'tcx>
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcepub fn borrow_mut(&mut self) -> &mut T
pub fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
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: 40 bytes