pub struct backend_optimization_level<'tcx> {
data: PhantomData<&'tcx ()>,
}Fields
data: PhantomData<&'tcx ()>Trait Implementations
sourceimpl<'tcx> QueryConfig for backend_optimization_level<'tcx>
impl<'tcx> QueryConfig for backend_optimization_level<'tcx>
type Key = backend_optimization_level<'tcx>
type Value = backend_optimization_level<'tcx>
type Stored = backend_optimization_level<'tcx>
const NAME: &'static str
sourceimpl<'tcx> QueryDescription<QueryCtxt<'tcx>> for backend_optimization_level<'tcx>
impl<'tcx> QueryDescription<QueryCtxt<'tcx>> for backend_optimization_level<'tcx>
fn describe(tcx: QueryCtxt<'tcx>, key: Self::Key) -> String
fn cache_on_disk(_: TyCtxt<'tcx>, _: &Self::Key) -> bool
const TRY_LOAD_FROM_DISK: Option<fn(_: QueryCtxt<'tcx>, _: SerializedDepNodeIndex) -> Option<Self::Value>>
type Cache = backend_optimization_level<'tcx>
fn query_state<'a>(tcx: QueryCtxt<'tcx>) -> &'a QueryState<DepKind, Self::Key> where
QueryCtxt<'tcx>: 'a,
fn query_cache<'a>(tcx: QueryCtxt<'tcx>) -> &'a QueryCacheStore<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 backend_optimization_level<'tcx>
impl<'tcx> Send for backend_optimization_level<'tcx>
impl<'tcx> Sync for backend_optimization_level<'tcx>
impl<'tcx> Unpin for backend_optimization_level<'tcx>
impl<'tcx> UnwindSafe for backend_optimization_level<'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: 0 bytes