Enum rustc::infer::ValuePairs

pub enum ValuePairs<'tcx> {
    Types(ExpectedFound<Ty<'tcx>>),
    TraitRefs(ExpectedFound<TraitRef<'tcx>>),
    PolyTraitRefs(ExpectedFound<PolyTraitRef<'tcx>>),
}

🔬 This is a nightly-only experimental API. (rustc_private)

See error_reporting module for more details

Variants

Types(ExpectedFound<Ty<'tcx>>)

🔬 This is a nightly-only experimental API. (rustc_private)

TraitRefs(ExpectedFound<TraitRef<'tcx>>)

🔬 This is a nightly-only experimental API. (rustc_private)

PolyTraitRefs(ExpectedFound<PolyTraitRef<'tcx>>)

🔬 This is a nightly-only experimental API. (rustc_private)

Trait Implementations

impl<'tcx> Clone for ValuePairs<'tcx>

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

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<'tcx> Debug for ValuePairs<'tcx>

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

Formats the value using the given formatter.

impl<'tcx> TypeFoldable<'tcx> for ValuePairs<'tcx>

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

🔬 This is a nightly-only experimental API. (rustc_private)

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

🔬 This is a nightly-only experimental API. (rustc_private)

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

🔬 This is a nightly-only experimental API. (rustc_private)

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

🔬 This is a nightly-only experimental API. (rustc_private)

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

🔬 This is a nightly-only experimental API. (rustc_private)

fn has_escaping_regions(&self) -> bool

🔬 This is a nightly-only experimental API. (rustc_private)

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

🔬 This is a nightly-only experimental API. (rustc_private)

fn has_projection_types(&self) -> bool

🔬 This is a nightly-only experimental API. (rustc_private)

fn references_error(&self) -> bool

🔬 This is a nightly-only experimental API. (rustc_private)

fn has_param_types(&self) -> bool

🔬 This is a nightly-only experimental API. (rustc_private)

fn has_self_ty(&self) -> bool

🔬 This is a nightly-only experimental API. (rustc_private)

fn has_infer_types(&self) -> bool

🔬 This is a nightly-only experimental API. (rustc_private)

fn needs_infer(&self) -> bool

🔬 This is a nightly-only experimental API. (rustc_private)

fn needs_subst(&self) -> bool

🔬 This is a nightly-only experimental API. (rustc_private)

fn has_re_skol(&self) -> bool

🔬 This is a nightly-only experimental API. (rustc_private)

fn has_closure_types(&self) -> bool

🔬 This is a nightly-only experimental API. (rustc_private)

fn has_erasable_regions(&self) -> bool

🔬 This is a nightly-only experimental API. (rustc_private)

fn is_normalized_for_trans(&self) -> bool

🔬 This is a nightly-only experimental API. (rustc_private)

fn is_global(&self) -> bool

🔬 This is a nightly-only experimental API. (rustc_private)

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.