Enum rustc_trait_selection::infer::TyOrConstInferVar [−][src]
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(_))
.
Tuple Fields of Ty
0: TyVid
TyInt(IntVid)
Equivalent to ty::Infer(ty::IntVar(_))
.
Tuple Fields of TyInt
0: IntVid
TyFloat(FloatVid)
Equivalent to ty::Infer(ty::FloatVar(_))
.
Tuple Fields of TyFloat
0: FloatVid
Const(ConstVid<'tcx>)
Equivalent to ty::ConstKind::Infer(ty::InferConst::Var(_))
.
Tuple Fields of Const
0: ConstVid<'tcx>
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
pub fn allocate_from_iter(
arena: &'a Arena<'tcx>,
iter: impl IntoIterator<Item = T>
) -> &'a 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