Struct rustc_query_impl::queries::variances_of
source · pub struct variances_of<'tcx> {
data: PhantomData<&'tcx ()>,
}Fields
data: PhantomData<&'tcx ()>Trait Implementations
sourceimpl<'tcx> QueryConfig<QueryCtxt<'tcx>> for variances_of<'tcx>
impl<'tcx> QueryConfig<QueryCtxt<'tcx>> for variances_of<'tcx>
type Key = DefId
type Value = &'tcx [Variance]
type Stored = &'tcx [Variance]
const NAME: &'static str = _
fn cache_on_disk(tcx: TyCtxt<'tcx>, key: &Self::Key) -> bool
type Cache = DefaultCache<DefId, &'tcx [Variance]>
fn query_state<'a>(tcx: QueryCtxt<'tcx>) -> &'a QueryState<Self::Key>where
QueryCtxt<'tcx>: 'a,
fn query_cache<'a>(tcx: QueryCtxt<'tcx>) -> &'a Self::Cachewhere
'tcx: 'a,
fn make_vtable(
tcx: QueryCtxt<'tcx>,
key: &Self::Key
) -> QueryVTable<QueryCtxt<'tcx>, Self::Key, Self::Value>
fn execute_query(tcx: TyCtxt<'tcx>, k: Self::Key) -> Self::Stored
Auto Trait Implementations
impl<'tcx> RefUnwindSafe for variances_of<'tcx>
impl<'tcx> Send for variances_of<'tcx>
impl<'tcx> Sync for variances_of<'tcx>
impl<'tcx> Unpin for variances_of<'tcx>
impl<'tcx> UnwindSafe for variances_of<'tcx>
Blanket Implementations
sourceimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
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: 0 bytes