struct SubstVisitor<'a> {
generics: &'a GenericArgs,
binder_depth: DeBruijnId,
}Expand description
Visitor for the Ty::substitute function.
Fields§
§generics: &'a GenericArgs§binder_depth: DeBruijnIdImplementations§
source§impl<'a> SubstVisitor<'a>
impl<'a> SubstVisitor<'a>
pub(crate) fn new(generics: &'a GenericArgs) -> VisitInsideTy<Self>
fn enter_poly_trait_decl_ref(&mut self, _: &mut PolyTraitDeclRef)
fn exit_poly_trait_decl_ref(&mut self, _: &mut PolyTraitDeclRef)
fn exit_region(&mut self, r: &mut Region)
fn enter_ty(&mut self, ty: &mut Ty)
fn exit_ty(&mut self, ty: &mut Ty)
fn exit_const_generic(&mut self, cg: &mut ConstGeneric)
fn exit_trait_ref(&mut self, tr: &mut TraitRef)
Trait Implementations§
Auto Trait Implementations§
impl<'a> Freeze for SubstVisitor<'a>
impl<'a> RefUnwindSafe for SubstVisitor<'a>
impl<'a> Send for SubstVisitor<'a>
impl<'a> Sync for SubstVisitor<'a>
impl<'a> Unpin for SubstVisitor<'a>
impl<'a> UnwindSafe for SubstVisitor<'a>
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
§impl<I, T> ExtractContext<I, ()> for T
impl<I, T> ExtractContext<I, ()> for T
§fn extract_context(self, _original_input: I)
fn extract_context(self, _original_input: I)
Given the context attached to a nom error, and given the original
input to the nom parser, extract more the useful context information. Read more
§impl<T> Instrument for T
impl<T> Instrument for T
§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
source§impl<T> IntoEither for T
impl<T> IntoEither for T
source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moresource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read more§impl<I> RecreateContext<I> for I
impl<I> RecreateContext<I> for I
§fn recreate_context(_original_input: I, tail: I) -> I
fn recreate_context(_original_input: I, tail: I) -> I
Given the original input, as well as the context reported by nom,
recreate a context in the original string where the error occurred. Read more