Type Alias rustc_middle::query::queries::destructure_const::ProvidedValue
source · pub type ProvidedValue<'tcx> = DestructuredConst<'tcx>;Expand description
This type alias specifies the type returned from query providers and the type
used for decoding. For regular queries this is the declared returned type V,
but arena_cache will use <V as Deref>::Target instead.
Aliased Type§
struct ProvidedValue<'tcx> {
pub variant: Option<VariantIdx>,
pub fields: &'tcx [Const<'tcx>],
}Fields§
§variant: Option<VariantIdx>§fields: &'tcx [Const<'tcx>]Trait Implementations§
source§impl<'tcx> Clone for DestructuredConst<'tcx>
impl<'tcx> Clone for DestructuredConst<'tcx>
source§fn clone(&self) -> DestructuredConst<'tcx>
fn clone(&self) -> DestructuredConst<'tcx>
Returns a copy of the value. Read more
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moresource§impl<'tcx> Debug for DestructuredConst<'tcx>
impl<'tcx> Debug for DestructuredConst<'tcx>
source§impl<'tcx, '__ctx> HashStable<StableHashingContext<'__ctx>> for DestructuredConst<'tcx>
impl<'tcx, '__ctx> HashStable<StableHashingContext<'__ctx>> for DestructuredConst<'tcx>
fn hash_stable( &self, __hcx: &mut StableHashingContext<'__ctx>, __hasher: &mut StableHasher )
impl<'tcx> Copy for DestructuredConst<'tcx>
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:24 bytes