pub enum ConstVariableOriginKind {
MiscVariable,
ConstInference,
ConstParameterDefinition(Symbol, DefId),
SubstitutionPlaceholder,
}
Expand description
Reasons to create a const inference variable
Variants
MiscVariable
ConstInference
ConstParameterDefinition(Symbol, DefId)
SubstitutionPlaceholder
Trait Implementations
sourceimpl Clone for ConstVariableOriginKind
impl Clone for ConstVariableOriginKind
sourcefn clone(&self) -> ConstVariableOriginKind
fn clone(&self) -> ConstVariableOriginKind
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 Debug for ConstVariableOriginKind
impl Debug for ConstVariableOriginKind
impl Copy for ConstVariableOriginKind
Auto Trait Implementations
impl RefUnwindSafe for ConstVariableOriginKind
impl Send for ConstVariableOriginKind
impl Sync for ConstVariableOriginKind
impl Unpin for ConstVariableOriginKind
impl UnwindSafe for ConstVariableOriginKind
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: 12 bytes
Size for each variant:
MiscVariable
: 0 bytesConstInference
: 0 bytesConstParameterDefinition
: 12 bytesSubstitutionPlaceholder
: 0 bytes