Enum rustc::mir::tcx::LvalueTy

pub enum LvalueTy<'tcx> {
    Ty {
        ty: Ty<'tcx>,
    },
    Downcast {
        adt_def: AdtDef<'tcx>,
        substs: &'tcx Substs<'tcx>,
        variant_index: usize,
    },
}

Unstable (rustc_private)

Variants

Ty

Unstable (rustc_private)

Normal type.

Fields

ty: Ty<'tcx>

Unstable (rustc_private)

Downcast

Unstable (rustc_private)

Downcast to a particular variant of an enum.

Fields

adt_def: AdtDef<'tcx>	Unstable (rustc_private)
substs: &'tcx Substs<'tcx>	Unstable (rustc_private)
variant_index: usize	Unstable (rustc_private)

Methods

impl<'a, 'gcx, 'tcx> LvalueTy<'tcx>

fn from_ty(ty: Ty<'tcx>) -> LvalueTy<'tcx>

fn to_ty(&self, tcx: TyCtxt<'a, 'gcx, 'tcx>) -> Ty<'tcx>

fn projection_ty(self, tcx: TyCtxt<'a, 'gcx, 'tcx>, elem: &LvalueElem<'tcx>) -> LvalueTy<'tcx>

Trait Implementations

impl<'gcx> TransNormalize<'gcx> for LvalueTy<'gcx>

fn trans_normalize<'a, 'tcx>(&self, infcx: &InferCtxt<'a, 'gcx, 'tcx>) -> Self

impl<'tcx> TypeFoldable<'tcx> for LvalueTy<'tcx>

fn super_fold_with<'gcx: 'tcx, F: TypeFolder<'gcx, 'tcx>>(&self, folder: &mut F) -> Self

fn super_visit_with<V: TypeVisitor<'tcx>>(&self, visitor: &mut V) -> bool

fn fold_with<'gcx: 'tcx, F: TypeFolder<'gcx, 'tcx>>(&self, folder: &mut F) -> Self

fn visit_with<V: TypeVisitor<'tcx>>(&self, visitor: &mut V) -> bool

fn has_regions_escaping_depth(&self, depth: u32) -> bool

fn has_escaping_regions(&self) -> bool

fn has_type_flags(&self, flags: TypeFlags) -> bool

fn has_projection_types(&self) -> bool

fn references_error(&self) -> bool

fn has_param_types(&self) -> bool

fn has_self_ty(&self) -> bool

fn has_infer_types(&self) -> bool

fn needs_infer(&self) -> bool

fn needs_subst(&self) -> bool

fn has_closure_types(&self) -> bool

fn has_erasable_regions(&self) -> bool

fn is_global(&self) -> bool

Indicates whether this value references only 'global' types/lifetimes that are the same regardless of what fn we are in. This is used for caching. Errs on the side of returning false.

Derived Implementations

impl<'tcx> Debug for LvalueTy<'tcx>

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl<'tcx> Clone for LvalueTy<'tcx>

fn clone(&self) -> LvalueTy<'tcx>

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<'tcx> Copy for LvalueTy<'tcx>