Enum rustc_middle::infer::unify_key::ConstVariableValue
source · pub enum ConstVariableValue<'tcx> {
Known {
value: Const<'tcx>,
},
Unknown {
universe: UniverseIndex,
},
}
Variants
Known
Fields
value: Const<'tcx>
Unknown
Fields
universe: UniverseIndex
Implementations
Trait Implementations
sourceimpl<'tcx> Clone for ConstVariableValue<'tcx>
impl<'tcx> Clone for ConstVariableValue<'tcx>
sourcefn clone(&self) -> ConstVariableValue<'tcx>
fn clone(&self) -> ConstVariableValue<'tcx>
Returns a copy of the value. Read more
1.0.0 · sourcefn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moresourceimpl<'tcx> Debug for ConstVariableValue<'tcx>
impl<'tcx> Debug for ConstVariableValue<'tcx>
impl<'tcx> Copy for ConstVariableValue<'tcx>
Auto Trait Implementations
impl<'tcx> !RefUnwindSafe for ConstVariableValue<'tcx>
impl<'tcx> Send for ConstVariableValue<'tcx>
impl<'tcx> Sync for ConstVariableValue<'tcx>
impl<'tcx> Unpin for ConstVariableValue<'tcx>
impl<'tcx> !UnwindSafe for ConstVariableValue<'tcx>
Blanket Implementations
sourceimpl<'tcx, T> ArenaAllocatable<'tcx, IsCopy> for Twhere
T: Copy,
impl<'tcx, T> ArenaAllocatable<'tcx, IsCopy> for Twhere
T: Copy,
fn allocate_on(self, arena: &'a Arena<'tcx>) -> &'a mut T
fn allocate_from_iter(
arena: &'a Arena<'tcx>,
iter: impl IntoIterator<Item = T>
) -> &'a mut [T]ⓘNotable traits for &[u8]impl Read for &[u8]impl Write for &mut [u8]
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<T, R> InternIteratorElement<T, R> for T
impl<T, R> InternIteratorElement<T, R> for T
type Output = R
fn intern_with<I, F>(iter: I, f: F) -> <T as InternIteratorElement<T, R>>::Outputwhere
I: Iterator<Item = T>,
F: FnOnce(&[T]) -> R,
sourceimpl<T> MaybeResult<T> for T
impl<T> MaybeResult<T> for T
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
impl<'a, T> Captures<'a> for Twhere
T: ?Sized,
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: 16 bytes
Size for each variant:
Known
: 12 bytesUnknown
: 4 bytes