pub enum TyOrConstInferVar<'tcx> {
Ty(TyVid),
TyInt(IntVid),
TyFloat(FloatVid),
Const(ConstVid<'tcx>),
}
Expand description
Helper for ty_or_const_infer_var_changed
(see comment on that), currently
used only for traits::fulfill
’s list of stalled_on
inference variables.
Variants
Ty(TyVid)
Equivalent to ty::Infer(ty::TyVar(_))
.
TyInt(IntVid)
Equivalent to ty::Infer(ty::IntVar(_))
.
TyFloat(FloatVid)
Equivalent to ty::Infer(ty::FloatVar(_))
.
Const(ConstVid<'tcx>)
Equivalent to ty::ConstKind::Infer(ty::InferConst::Var(_))
.
Auto Trait Implementations
impl<'tcx> RefUnwindSafe for TyOrConstInferVar<'tcx>
impl<'tcx> Send for TyOrConstInferVar<'tcx>
impl<'tcx> Sync for TyOrConstInferVar<'tcx>
impl<'tcx> Unpin for TyOrConstInferVar<'tcx>
impl<'tcx> UnwindSafe for TyOrConstInferVar<'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
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: 8 bytes
Size for each variant:
Ty
: 4 bytesTyInt
: 4 bytesTyFloat
: 4 bytesConst
: 4 bytes