Struct rustc::ty::BuiltinBounds

pub struct BuiltinBounds(_);

Unstable (rustc_private)

Methods

impl<'a, 'gcx, 'tcx> BuiltinBounds

fn empty() -> BuiltinBounds

fn iter(&self) -> Iter<BuiltinBound>

fn to_predicates(&self, tcx: TyCtxt<'a, 'gcx, 'tcx>, self_ty: Ty<'tcx>) -> Vec<Predicate<'tcx>>

Methods from Deref<Target=EnumSet<BuiltinBound>>

fn len(&self) -> usize

Unstable (enumset)

: matches collection reform specification, waiting for dust to settle

Returns the number of elements in the given EnumSet.

fn is_empty(&self) -> bool

Unstable (enumset)

: matches collection reform specification, waiting for dust to settle

Returns true if the EnumSet is empty.

fn clear(&mut self)

fn is_disjoint(&self, other: &EnumSet<E>) -> bool

Unstable (enumset)

: matches collection reform specification, waiting for dust to settle

Returns false if the EnumSet contains any enum of the given EnumSet.

fn is_superset(&self, other: &EnumSet<E>) -> bool

Unstable (enumset)

: matches collection reform specification, waiting for dust to settle

Returns true if a given EnumSet is included in this EnumSet.

fn is_subset(&self, other: &EnumSet<E>) -> bool

Unstable (enumset)

: matches collection reform specification, waiting for dust to settle

Returns true if this EnumSet is included in the given EnumSet.

fn union(&self, e: EnumSet<E>) -> EnumSet<E>

Unstable (enumset)

: matches collection reform specification, waiting for dust to settle

Returns the union of both EnumSets.

fn intersection(&self, e: EnumSet<E>) -> EnumSet<E>

Unstable (enumset)

: matches collection reform specification, waiting for dust to settle

Returns the intersection of both EnumSets.

fn insert(&mut self, e: E) -> bool

Unstable (enumset)

: matches collection reform specification, waiting for dust to settle

Adds an enum to the EnumSet, and returns true if it wasn't there before

fn remove(&mut self, e: &E) -> bool

Unstable (enumset)

: matches collection reform specification, waiting for dust to settle

Removes an enum from the EnumSet

fn contains(&self, e: &E) -> bool

Unstable (enumset)

: matches collection reform specification, waiting for dust to settle

Returns true if an EnumSet contains a given enum.

fn iter(&self) -> Iter<E>

Unstable (enumset)

: matches collection reform specification, waiting for dust to settle

Returns an iterator over an EnumSet.

Trait Implementations

impl<'tcx> Relate<'tcx> for BuiltinBounds

fn relate<'a, 'gcx, R>(relation: &mut R, a: &BuiltinBounds, b: &BuiltinBounds) -> RelateResult<'tcx, BuiltinBounds> where R: TypeRelation<'a, 'gcx, 'tcx>, 'gcx: 'a + 'tcx, 'tcx: 'a

impl<'tcx> TypeFoldable<'tcx> for BuiltinBounds

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.

impl Deref for BuiltinBounds

type Target = EnumSet<BuiltinBound>

The resulting type after dereferencing

fn deref(&self) -> &Self::Target

The method called to dereference a value

impl DerefMut for BuiltinBounds

fn deref_mut(&mut self) -> &mut Self::Target

The method called to mutably dereference a value

impl<'a> IntoIterator for &'a BuiltinBounds

type Item = BuiltinBound

The type of the elements being iterated over.

type IntoIter = Iter<BuiltinBound>

Which kind of iterator are we turning this into?

fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value.

impl Display for BuiltinBounds

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

Formats the value using the given formatter.

Derived Implementations

impl Debug for BuiltinBounds

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

Formats the value using the given formatter.

impl Hash for BuiltinBounds

fn hash<__H: Hasher>(&self, __arg_0: &mut __H)

Feeds this value into the state given, updating the hasher as necessary.

fn hash_slice<H>(data: &[Self], state: &mut H) where H: Hasher

Feeds a slice of this type into the state provided.

impl Eq for BuiltinBounds

impl PartialEq for BuiltinBounds

fn eq(&self, __arg_0: &BuiltinBounds) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, __arg_0: &BuiltinBounds) -> bool

This method tests for !=.

impl Copy for BuiltinBounds

impl Clone for BuiltinBounds

fn clone(&self) -> BuiltinBounds

Returns a copy of the value.

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

Performs copy-assignment from source.