Struct rustc_infer::infer::error_reporting::OpaqueTypesVisitor

struct OpaqueTypesVisitor<'tcx> {
    types: FxIndexMap<TyCategory, FxIndexSet<Span>>,
    expected: FxIndexMap<TyCategory, FxIndexSet<Span>>,
    found: FxIndexMap<TyCategory, FxIndexSet<Span>>,
    ignore_span: Span,
    tcx: TyCtxt<'tcx>,
}

Fields

types: FxIndexMap<TyCategory, FxIndexSet<Span>>

expected: FxIndexMap<TyCategory, FxIndexSet<Span>>

found: FxIndexMap<TyCategory, FxIndexSet<Span>>

ignore_span: Span

tcx: TyCtxt<'tcx>

Implementations

impl<'tcx> OpaqueTypesVisitor<'tcx>

fn visit_expected_found(
    tcx: TyCtxt<'tcx>,
    expected: Ty<'tcx>,
    found: Ty<'tcx>,
    ignore_span: Span
) -> Self

fn report(&self, err: &mut Diagnostic)

fn add_labels_for_types(
    &self,
    err: &mut Diagnostic,
    target: &str,
    types: &FxIndexMap<TyCategory, FxIndexSet<Span>>
)

Trait Implementations

impl<'tcx> TypeVisitor<'tcx> for OpaqueTypesVisitor<'tcx>

fn visit_ty(&mut self, t: Ty<'tcx>) -> ControlFlow<Self::BreakTy>

type BreakTy = !

fn visit_binder<T>(
    &mut self,
    t: &Binder<'tcx, T>
) -> ControlFlow<Self::BreakTy, ()>where
    T: TypeVisitable<'tcx>,

fn visit_region(&mut self, r: Region<'tcx>) -> ControlFlow<Self::BreakTy, ()>

fn visit_const(&mut self, c: Const<'tcx>) -> ControlFlow<Self::BreakTy, ()>

fn visit_predicate(
    &mut self,
    p: Predicate<'tcx>
) -> ControlFlow<Self::BreakTy, ()>

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: 184 bytes