Struct rustc_infer::infer::error_reporting::nice_region_error::TraitObjectVisitor

pub struct TraitObjectVisitor(pub FxHashSet<DefId>);

Collect all the trait objects in a type that could have received an implicit 'static lifetime.

Tuple Fields

0: FxHashSet<DefId>

Trait Implementations

impl<'tcx> TypeVisitor<'tcx> for TraitObjectVisitor

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_unevaluated(
    &mut self,
    uv: Unevaluated<'tcx, Option<Promoted>>
) -> ControlFlow<Self::BreakTy, ()>

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

fn visit_mir_const(
    &mut self,
    c: ConstantKind<'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: 32 bytes