pub struct TraitObjectVisitor(pub FxHashSet<DefId>);Expand description
Collect all the trait objects in a type that could have received an implicit 'static lifetime.
Tuple Fields
0: FxHashSet<DefId>Trait Implementations
sourceimpl<'tcx> TypeVisitor<'tcx> for TraitObjectVisitor
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, ()>
Auto Trait Implementations
impl RefUnwindSafe for TraitObjectVisitor
impl Send for TraitObjectVisitor
impl Sync for TraitObjectVisitor
impl Unpin for TraitObjectVisitor
impl UnwindSafe for TraitObjectVisitor
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
impl<'a, T> Captures<'a> for T where
T: ?Sized,
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