Struct rustc_query_impl::queries::layout_of
source · pub struct layout_of<'tcx> {
data: PhantomData<&'tcx ()>,
}
Fields
data: PhantomData<&'tcx ()>
Trait Implementations
sourceimpl<'tcx> QueryConfig for layout_of<'tcx>
impl<'tcx> QueryConfig for layout_of<'tcx>
type Key = ParamEnvAnd<'tcx, Ty<'tcx>>
type Value = Result<TyAndLayout<'tcx, Ty<'tcx>>, LayoutError<'tcx>>
type Stored = Result<TyAndLayout<'tcx, Ty<'tcx>>, LayoutError<'tcx>>
const NAME: &'static str = _
sourceimpl<'tcx> QueryDescription<QueryCtxt<'tcx>> for layout_of<'tcx>
impl<'tcx> QueryDescription<QueryCtxt<'tcx>> for layout_of<'tcx>
fn describe(tcx: QueryCtxt<'tcx>, key: Self::Key) -> String
fn cache_on_disk(_: TyCtxt<'tcx>, _: &Self::Key) -> bool
type Cache = DefaultCache<ParamEnvAnd<'tcx, Ty<'tcx>>, Result<TyAndLayout<'tcx, Ty<'tcx>>, LayoutError<'tcx>>>
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 layout_of<'tcx>
impl<'tcx> Send for layout_of<'tcx>
impl<'tcx> Sync for layout_of<'tcx>
impl<'tcx> Unpin for layout_of<'tcx>
impl<'tcx> UnwindSafe for layout_of<'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
sourceimpl<CTX, T> Value<CTX> for Twhere
CTX: DepContext,
impl<CTX, T> Value<CTX> for Twhere
CTX: DepContext,
default fn from_cycle_error(tcx: CTX) -> T
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