Struct rustc_query_impl::queries::maybe_unused_extern_crates [−][src]
pub struct maybe_unused_extern_crates<'tcx> {
data: PhantomData<&'tcx ()>,
}Fields
data: PhantomData<&'tcx ()>Trait Implementations
type Cache = maybe_unused_extern_crates<'tcx>fn query_state<'a>(tcx: QueryCtxt<'tcx>) -> &'a QueryState<DepKind, Self::Key> where
QueryCtxt<'tcx>: 'a, fn compute_fn(
tcx: QueryCtxt<'tcx>,
key: &Self::Key
) -> fn(_: TyCtxt<'tcx>, _: Self::Key) -> Self::Valuefn hash_result(
_hcx: &mut StableHashingContext<'_>,
_result: &Self::Value
) -> Option<Fingerprint>type Key = maybe_unused_extern_crates<'tcx>type Value = maybe_unused_extern_crates<'tcx>type Stored = maybe_unused_extern_crates<'tcx>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
Layout
Note: Most layout information is completely unstable and may be different between compiler versions and platforms. 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