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 for variances_of<'tcx>
impl<'tcx> QueryConfig for variances_of<'tcx>
sourceimpl<'tcx> QueryDescription<QueryCtxt<'tcx>> for variances_of<'tcx>
impl<'tcx> QueryDescription<QueryCtxt<'tcx>> for variances_of<'tcx>
fn describe(tcx: QueryCtxt<'tcx>, key: Self::Key) -> String
fn cache_on_disk(_: TyCtxt<'tcx>, def_id: &Self::Key) -> bool
const TRY_LOAD_FROM_DISK: Option<fn(_: QueryCtxt<'tcx>, _: SerializedDepNodeIndex) -> Option<Self::Value>> = _
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::Cache where
'tcx: 'a,
fn make_vtable(
tcx: QueryCtxt<'tcx>,
key: &Self::Key
) -> QueryVTable<QueryCtxt<'tcx>, Self::Key, Self::Value>
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 T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
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