Struct rustc::ty::TraitPredicate [−] [src]

pub struct TraitPredicate<'tcx> {
    pub trait_ref: TraitRef<'tcx>,
}
Unstable (rustc_private)

Fields

trait_ref: TraitRef<'tcx>
Unstable (rustc_private)

Methods

impl<'tcx> TraitPredicate<'tcx>
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fn def_id(&self) -> DefId

fn input_types(&self) -> &[Ty<'tcx>]

fn self_ty(&self) -> Ty<'tcx>

Trait Implementations

impl<'a, 'tcx> Lift<'tcx> for TraitPredicate<'a>
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type Lifted = TraitPredicate<'tcx>

fn lift_to_tcx<'b, 'gcx>(&self, tcx: TyCtxt<'b, 'gcx, 'tcx>) -> Option<TraitPredicate<'tcx>>

impl<'tcx> TypeFoldable<'tcx> for TraitPredicate<'tcx>
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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. Read more

impl<'tcx> Debug for TraitPredicate<'tcx>
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fn fmt(&self, f: &mut Formatter) -> Result[−]

Formats the value using the given formatter.

impl<'tcx> Display for TraitPredicate<'tcx>
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fn fmt(&self, f: &mut Formatter) -> Result[−]

Formats the value using the given formatter.

Derived Implementations

impl<'tcx> Hash for TraitPredicate<'tcx>
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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
1.3.0
[−]

Feeds a slice of this type into the state provided.

impl<'tcx> Eq for TraitPredicate<'tcx>
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impl<'tcx> PartialEq for TraitPredicate<'tcx>
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fn eq(&self, __arg_0: &TraitPredicate<'tcx>) -> bool[−]

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

fn ne(&self, __arg_0: &TraitPredicate<'tcx>) -> bool[−]

This method tests for !=.

impl<'tcx> Clone for TraitPredicate<'tcx>
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fn clone(&self) -> TraitPredicate<'tcx>[−]

Returns a copy of the value. Read more

fn clone_from(&mut self, source: &Self)
1.0.0
[−]

Performs copy-assignment from source. Read more