Trait rustc_middle::ty::visit::TypeVisitor

source · 
pub trait TypeVisitor<'tcx>: Sized {
    type BreakTy = !;

    fn visit_binder<T: TypeVisitable<'tcx>>(
        &mut self,
        t: &Binder<'tcx, T>
    ) -> ControlFlow<Self::BreakTy> { ... }
    fn visit_ty(&mut self, t: Ty<'tcx>) -> ControlFlow<Self::BreakTy> { ... }
    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> { ... }
}
Expand description

This trait is implemented for every visiting traversal. There is a visit method defined for every type of interest. Each such method has a default that recurses into the type’s fields in a non-custom fashion.

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