Enum rustc_infer::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: UniverseIndexAuto 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 T where
T: Copy,
impl<'tcx, T> ArenaAllocatable<'tcx, IsCopy> for T where
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 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
sourceimpl<T> ToOwned for T where
T: Clone,
impl<T> ToOwned for T where
T: Clone,
type Owned = T
type Owned = T
The resulting type after obtaining ownership.
sourcefn clone_into(&self, target: &mut T)
fn clone_into(&self, target: &mut T)
🔬 This is a nightly-only experimental API. (
toowned_clone_into)Uses borrowed data to replace owned data, usually by cloning. Read more
impl<'a, T> Captures<'a> for T where
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