pub struct maybe_unused_extern_crates<'tcx> {
data: PhantomData<&'tcx ()>,
}Fields
data: PhantomData<&'tcx ()>Trait Implementations
sourceimpl<'tcx> QueryConfig for maybe_unused_extern_crates<'tcx>
impl<'tcx> QueryConfig for maybe_unused_extern_crates<'tcx>
sourceimpl<'tcx> QueryDescription<QueryCtxt<'tcx>> for maybe_unused_extern_crates<'tcx>
impl<'tcx> QueryDescription<QueryCtxt<'tcx>> for maybe_unused_extern_crates<'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>> = None
type Cache = DefaultCache<(), &'tcx [(LocalDefId, Span)]>
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 maybe_unused_extern_crates<'tcx>
impl<'tcx> Send for maybe_unused_extern_crates<'tcx>
impl<'tcx> Sync for maybe_unused_extern_crates<'tcx>
impl<'tcx> Unpin for maybe_unused_extern_crates<'tcx>
impl<'tcx> UnwindSafe for maybe_unused_extern_crates<'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