Struct rustc_query_impl::queries::constness
source · pub struct constness<'tcx> {
data: PhantomData<&'tcx ()>,
}Fields
data: PhantomData<&'tcx ()>Trait Implementations
sourceimpl<'tcx> QueryConfig<QueryCtxt<'tcx>> for constness<'tcx>
impl<'tcx> QueryConfig<QueryCtxt<'tcx>> for constness<'tcx>
type Key = DefId
type Value = Constness
type Stored = Constness
const NAME: &'static str = _
fn cache_on_disk(tcx: TyCtxt<'tcx>, key: &Self::Key) -> bool
type Cache = DefaultCache<DefId, Constness>
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 constness<'tcx>
impl<'tcx> Send for constness<'tcx>
impl<'tcx> Sync for constness<'tcx>
impl<'tcx> Unpin for constness<'tcx>
impl<'tcx> UnwindSafe for constness<'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.
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