Struct UsesClauseVisitor

struct UsesClauseVisitor(TraitClauseId);

Tuple Fields

0: TraitClauseId

Trait Implementations

impl VisitAst for UsesClauseVisitor

Visit an item looking for uses of the given clause.

fn visit_trait_clause_id( &mut self, x: &TraitClauseId, ) -> ControlFlow<Self::Break>

Overrideable method called when visiting a $ty. When overriding this method, call self.visit_inner(x) to keep recursively visiting the type, or don’t call it if the contents of x should not be visited.

fn visit_trait_clause(&mut self, _: &TraitClause) -> ControlFlow<Self::Break>

Overrideable method called when visiting a $ty. When overriding this method, call self.visit_inner(x) to keep recursively visiting the type, or don’t call it if the contents of x should not be visited.

fn visit_fun_decl(&mut self, x: &FunDecl) -> ControlFlow<Self::Break>

Overrideable method called when visiting a $ty. When overriding this method, call self.visit_inner(x) to keep recursively visiting the type, or don’t call it if the contents of x should not be visited.

fn visit<'a, T: AstVisitable>(&'a mut self, x: &T) -> ControlFlow<Self::Break>

Visit a visitable type. This calls the appropriate method of this trait on x (visit_$ty if it exists, visit_inner if not).

fn visit_by_val<T: AstVisitable>(self, x: &T) -> ControlFlow<Self::Break, Self>

Convenience alias for method chaining.

fn visit_inner<T>(&mut self, x: &T) -> ControlFlow<Self::Break>

where T: for<'s> Drive<'s, AstVisitableWrapper<Self>>,

Visit the contents of x. This calls self.visit() on each field of T. This is available for any type whose contents are all #trait_name.

fn visit_de_bruijn_id(&mut self, x: &DeBruijnId) -> ControlFlow<Self::Break>

Overrideable method called when visiting a $ty. When overriding this method, call self.visit_inner(x) to keep recursively visiting the type, or don’t call it if the contents of x should not be visited.

fn enter_de_bruijn_id(&mut self, x: &DeBruijnId)

Called when starting to visit a $ty (unless visit_$ty is overriden).

fn exit_de_bruijn_id(&mut self, x: &DeBruijnId)

Called when finished visiting a $ty (unless visit_$ty is overriden).

fn visit_ty(&mut self, x: &Ty) -> ControlFlow<Self::Break>

Overrideable method called when visiting a $ty. When overriding this method, call self.visit_inner(x) to keep recursively visiting the type, or don’t call it if the contents of x should not be visited.

fn enter_ty(&mut self, x: &Ty)

Called when starting to visit a $ty (unless visit_$ty is overriden).

fn exit_ty(&mut self, x: &Ty)

Called when finished visiting a $ty (unless visit_$ty is overriden).

fn visit_ty_kind(&mut self, x: &TyKind) -> ControlFlow<Self::Break>

Overrideable method called when visiting a $ty. When overriding this method, call self.visit_inner(x) to keep recursively visiting the type, or don’t call it if the contents of x should not be visited.

fn enter_ty_kind(&mut self, x: &TyKind)

Called when starting to visit a $ty (unless visit_$ty is overriden).

fn exit_ty_kind(&mut self, x: &TyKind)

Called when finished visiting a $ty (unless visit_$ty is overriden).

fn visit_region(&mut self, x: &Region) -> ControlFlow<Self::Break>

Overrideable method called when visiting a $ty. When overriding this method, call self.visit_inner(x) to keep recursively visiting the type, or don’t call it if the contents of x should not be visited.

fn enter_region(&mut self, x: &Region)

Called when starting to visit a $ty (unless visit_$ty is overriden).

fn exit_region(&mut self, x: &Region)

Called when finished visiting a $ty (unless visit_$ty is overriden).

fn visit_const_generic(&mut self, x: &ConstGeneric) -> ControlFlow<Self::Break>

Overrideable method called when visiting a $ty. When overriding this method, call self.visit_inner(x) to keep recursively visiting the type, or don’t call it if the contents of x should not be visited.

fn enter_const_generic(&mut self, x: &ConstGeneric)

Called when starting to visit a $ty (unless visit_$ty is overriden).

fn exit_const_generic(&mut self, x: &ConstGeneric)

Called when finished visiting a $ty (unless visit_$ty is overriden).

fn visit_trait_ref(&mut self, x: &TraitRef) -> ControlFlow<Self::Break>

Overrideable method called when visiting a $ty. When overriding this method, call self.visit_inner(x) to keep recursively visiting the type, or don’t call it if the contents of x should not be visited.

fn enter_trait_ref(&mut self, x: &TraitRef)

Called when starting to visit a $ty (unless visit_$ty is overriden).

fn exit_trait_ref(&mut self, x: &TraitRef)

Called when finished visiting a $ty (unless visit_$ty is overriden).

fn visit_trait_ref_kind(&mut self, x: &TraitRefKind) -> ControlFlow<Self::Break>

Overrideable method called when visiting a $ty. When overriding this method, call self.visit_inner(x) to keep recursively visiting the type, or don’t call it if the contents of x should not be visited.

fn enter_trait_ref_kind(&mut self, x: &TraitRefKind)

Called when starting to visit a $ty (unless visit_$ty is overriden).

fn exit_trait_ref_kind(&mut self, x: &TraitRefKind)

Called when finished visiting a $ty (unless visit_$ty is overriden).

fn visit_fun_decl_ref(&mut self, x: &FunDeclRef) -> ControlFlow<Self::Break>

Overrideable method called when visiting a $ty. When overriding this method, call self.visit_inner(x) to keep recursively visiting the type, or don’t call it if the contents of x should not be visited.

fn enter_fun_decl_ref(&mut self, x: &FunDeclRef)

Called when starting to visit a $ty (unless visit_$ty is overriden).

fn exit_fun_decl_ref(&mut self, x: &FunDeclRef)

Called when finished visiting a $ty (unless visit_$ty is overriden).

fn visit_global_decl_ref( &mut self, x: &GlobalDeclRef, ) -> ControlFlow<Self::Break>

Overrideable method called when visiting a $ty. When overriding this method, call self.visit_inner(x) to keep recursively visiting the type, or don’t call it if the contents of x should not be visited.

fn enter_global_decl_ref(&mut self, x: &GlobalDeclRef)

Called when starting to visit a $ty (unless visit_$ty is overriden).

fn exit_global_decl_ref(&mut self, x: &GlobalDeclRef)

Called when finished visiting a $ty (unless visit_$ty is overriden).

fn visit_trait_decl_ref(&mut self, x: &TraitDeclRef) -> ControlFlow<Self::Break>

Overrideable method called when visiting a $ty. When overriding this method, call self.visit_inner(x) to keep recursively visiting the type, or don’t call it if the contents of x should not be visited.

fn enter_trait_decl_ref(&mut self, x: &TraitDeclRef)

Called when starting to visit a $ty (unless visit_$ty is overriden).

fn exit_trait_decl_ref(&mut self, x: &TraitDeclRef)

Called when finished visiting a $ty (unless visit_$ty is overriden).

fn visit_trait_impl_ref(&mut self, x: &TraitImplRef) -> ControlFlow<Self::Break>

Overrideable method called when visiting a $ty. When overriding this method, call self.visit_inner(x) to keep recursively visiting the type, or don’t call it if the contents of x should not be visited.

fn enter_trait_impl_ref(&mut self, x: &TraitImplRef)

Called when starting to visit a $ty (unless visit_$ty is overriden).

fn exit_trait_impl_ref(&mut self, x: &TraitImplRef)

Called when finished visiting a $ty (unless visit_$ty is overriden).

fn visit_generic_args(&mut self, x: &GenericArgs) -> ControlFlow<Self::Break>

Overrideable method called when visiting a $ty. When overriding this method, call self.visit_inner(x) to keep recursively visiting the type, or don’t call it if the contents of x should not be visited.

fn enter_generic_args(&mut self, x: &GenericArgs)

Called when starting to visit a $ty (unless visit_$ty is overriden).

fn exit_generic_args(&mut self, x: &GenericArgs)

Called when finished visiting a $ty (unless visit_$ty is overriden).

fn visit_generic_params( &mut self, x: &GenericParams, ) -> ControlFlow<Self::Break>

Overrideable method called when visiting a $ty. When overriding this method, call self.visit_inner(x) to keep recursively visiting the type, or don’t call it if the contents of x should not be visited.

fn enter_generic_params(&mut self, x: &GenericParams)

Called when starting to visit a $ty (unless visit_$ty is overriden).

fn exit_generic_params(&mut self, x: &GenericParams)

Called when finished visiting a $ty (unless visit_$ty is overriden).

fn enter_trait_clause(&mut self, x: &TraitClause)

Called when starting to visit a $ty (unless visit_$ty is overriden).

fn exit_trait_clause(&mut self, x: &TraitClause)

Called when finished visiting a $ty (unless visit_$ty is overriden).

fn enter_trait_clause_id(&mut self, x: &TraitClauseId)

Called when starting to visit a $ty (unless visit_$ty is overriden).

fn exit_trait_clause_id(&mut self, x: &TraitClauseId)

Called when finished visiting a $ty (unless visit_$ty is overriden).

fn visit_trait_type_constraint( &mut self, x: &TraitTypeConstraint, ) -> ControlFlow<Self::Break>

Overrideable method called when visiting a $ty. When overriding this method, call self.visit_inner(x) to keep recursively visiting the type, or don’t call it if the contents of x should not be visited.

fn enter_trait_type_constraint(&mut self, x: &TraitTypeConstraint)

Called when starting to visit a $ty (unless visit_$ty is overriden).

fn exit_trait_type_constraint(&mut self, x: &TraitTypeConstraint)

Called when finished visiting a $ty (unless visit_$ty is overriden).

fn visit_place(&mut self, x: &Place) -> ControlFlow<Self::Break>

Overrideable method called when visiting a $ty. When overriding this method, call self.visit_inner(x) to keep recursively visiting the type, or don’t call it if the contents of x should not be visited.

fn enter_place(&mut self, x: &Place)

Called when starting to visit a $ty (unless visit_$ty is overriden).

fn exit_place(&mut self, x: &Place)

Called when finished visiting a $ty (unless visit_$ty is overriden).

fn visit_rvalue(&mut self, x: &Rvalue) -> ControlFlow<Self::Break>

Overrideable method called when visiting a $ty. When overriding this method, call self.visit_inner(x) to keep recursively visiting the type, or don’t call it if the contents of x should not be visited.

fn enter_rvalue(&mut self, x: &Rvalue)

Called when starting to visit a $ty (unless visit_$ty is overriden).

fn exit_rvalue(&mut self, x: &Rvalue)

Called when finished visiting a $ty (unless visit_$ty is overriden).

fn visit_de_bruijn_var<T: AstVisitable + Idx>( &mut self, x: &DeBruijnVar<T>, ) -> ControlFlow<Self::Break>

Overrideable method called when visiting a $ty. When overriding this method, call self.visit_inner(x) to keep recursively visiting the type, or don’t call it if the contents of x should not be visited.

fn enter_de_bruijn_var<T: AstVisitable + Idx>(&mut self, x: &DeBruijnVar<T>)

Called when starting to visit a $ty (unless visit_$ty is overriden).

fn exit_de_bruijn_var<T: AstVisitable + Idx>(&mut self, x: &DeBruijnVar<T>)

Called when finished visiting a $ty (unless visit_$ty is overriden).

fn visit_region_binder<T: AstVisitable>( &mut self, x: &RegionBinder<T>, ) -> ControlFlow<Self::Break>

Overrideable method called when visiting a $ty. When overriding this method, call self.visit_inner(x) to keep recursively visiting the type, or don’t call it if the contents of x should not be visited.

fn enter_region_binder<T: AstVisitable>(&mut self, x: &RegionBinder<T>)

Called when starting to visit a $ty (unless visit_$ty is overriden).

fn exit_region_binder<T: AstVisitable>(&mut self, x: &RegionBinder<T>)

Called when finished visiting a $ty (unless visit_$ty is overriden).

fn visit_binder<T: AstVisitable>( &mut self, x: &Binder<T>, ) -> ControlFlow<Self::Break>

Overrideable method called when visiting a $ty. When overriding this method, call self.visit_inner(x) to keep recursively visiting the type, or don’t call it if the contents of x should not be visited.

fn enter_binder<T: AstVisitable>(&mut self, x: &Binder<T>)

Called when starting to visit a $ty (unless visit_$ty is overriden).

fn exit_binder<T: AstVisitable>(&mut self, x: &Binder<T>)

Called when finished visiting a $ty (unless visit_$ty is overriden).

fn visit_llbc_statement(&mut self, x: &Statement) -> ControlFlow<Self::Break>

Overrideable method called when visiting a $ty. When overriding this method, call self.visit_inner(x) to keep recursively visiting the type, or don’t call it if the contents of x should not be visited.

fn enter_llbc_statement(&mut self, x: &Statement)

Called when starting to visit a $ty (unless visit_$ty is overriden).

fn exit_llbc_statement(&mut self, x: &Statement)

Called when finished visiting a $ty (unless visit_$ty is overriden).

fn visit_ullbc_statement(&mut self, x: &Statement) -> ControlFlow<Self::Break>

Overrideable method called when visiting a $ty. When overriding this method, call self.visit_inner(x) to keep recursively visiting the type, or don’t call it if the contents of x should not be visited.

fn enter_ullbc_statement(&mut self, x: &Statement)

Called when starting to visit a $ty (unless visit_$ty is overriden).

fn exit_ullbc_statement(&mut self, x: &Statement)

Called when finished visiting a $ty (unless visit_$ty is overriden).

fn visit_aggregate_kind( &mut self, x: &AggregateKind, ) -> ControlFlow<Self::Break>

Overrideable method called when visiting a $ty. When overriding this method, call self.visit_inner(x) to keep recursively visiting the type, or don’t call it if the contents of x should not be visited.

fn enter_aggregate_kind(&mut self, x: &AggregateKind)

Called when starting to visit a $ty (unless visit_$ty is overriden).

fn exit_aggregate_kind(&mut self, x: &AggregateKind)

Called when finished visiting a $ty (unless visit_$ty is overriden).

fn visit_fn_ptr(&mut self, x: &FnPtr) -> ControlFlow<Self::Break>

Overrideable method called when visiting a $ty. When overriding this method, call self.visit_inner(x) to keep recursively visiting the type, or don’t call it if the contents of x should not be visited.

fn enter_fn_ptr(&mut self, x: &FnPtr)

Called when starting to visit a $ty (unless visit_$ty is overriden).

fn exit_fn_ptr(&mut self, x: &FnPtr)

Called when finished visiting a $ty (unless visit_$ty is overriden).

fn visit_item_kind(&mut self, x: &ItemKind) -> ControlFlow<Self::Break>

Overrideable method called when visiting a $ty. When overriding this method, call self.visit_inner(x) to keep recursively visiting the type, or don’t call it if the contents of x should not be visited.

fn enter_item_kind(&mut self, x: &ItemKind)

Called when starting to visit a $ty (unless visit_$ty is overriden).

fn exit_item_kind(&mut self, x: &ItemKind)

Called when finished visiting a $ty (unless visit_$ty is overriden).

fn visit_item_meta(&mut self, x: &ItemMeta) -> ControlFlow<Self::Break>

Overrideable method called when visiting a $ty. When overriding this method, call self.visit_inner(x) to keep recursively visiting the type, or don’t call it if the contents of x should not be visited.

fn enter_item_meta(&mut self, x: &ItemMeta)

Called when starting to visit a $ty (unless visit_$ty is overriden).

fn exit_item_meta(&mut self, x: &ItemMeta)

Called when finished visiting a $ty (unless visit_$ty is overriden).

fn visit_span(&mut self, x: &Span) -> ControlFlow<Self::Break>

Overrideable method called when visiting a $ty. When overriding this method, call self.visit_inner(x) to keep recursively visiting the type, or don’t call it if the contents of x should not be visited.

fn enter_span(&mut self, x: &Span)

Called when starting to visit a $ty (unless visit_$ty is overriden).

fn exit_span(&mut self, x: &Span)

Called when finished visiting a $ty (unless visit_$ty is overriden).

fn visit_constant_expr(&mut self, x: &ConstantExpr) -> ControlFlow<Self::Break>

Overrideable method called when visiting a $ty. When overriding this method, call self.visit_inner(x) to keep recursively visiting the type, or don’t call it if the contents of x should not be visited.

fn enter_constant_expr(&mut self, x: &ConstantExpr)

Called when starting to visit a $ty (unless visit_$ty is overriden).

fn exit_constant_expr(&mut self, x: &ConstantExpr)

Called when finished visiting a $ty (unless visit_$ty is overriden).

fn visit_fun_decl_id(&mut self, x: &FunDeclId) -> ControlFlow<Self::Break>

Overrideable method called when visiting a $ty. When overriding this method, call self.visit_inner(x) to keep recursively visiting the type, or don’t call it if the contents of x should not be visited.

fn enter_fun_decl_id(&mut self, x: &FunDeclId)

Called when starting to visit a $ty (unless visit_$ty is overriden).

fn exit_fun_decl_id(&mut self, x: &FunDeclId)

Called when finished visiting a $ty (unless visit_$ty is overriden).

fn visit_global_decl_id(&mut self, x: &GlobalDeclId) -> ControlFlow<Self::Break>

Overrideable method called when visiting a $ty. When overriding this method, call self.visit_inner(x) to keep recursively visiting the type, or don’t call it if the contents of x should not be visited.

fn enter_global_decl_id(&mut self, x: &GlobalDeclId)

Called when starting to visit a $ty (unless visit_$ty is overriden).

fn exit_global_decl_id(&mut self, x: &GlobalDeclId)

Called when finished visiting a $ty (unless visit_$ty is overriden).

fn visit_type_decl_id(&mut self, x: &TypeDeclId) -> ControlFlow<Self::Break>

Overrideable method called when visiting a $ty. When overriding this method, call self.visit_inner(x) to keep recursively visiting the type, or don’t call it if the contents of x should not be visited.

fn enter_type_decl_id(&mut self, x: &TypeDeclId)

Called when starting to visit a $ty (unless visit_$ty is overriden).

fn exit_type_decl_id(&mut self, x: &TypeDeclId)

Called when finished visiting a $ty (unless visit_$ty is overriden).

fn visit_trait_decl_id(&mut self, x: &TraitDeclId) -> ControlFlow<Self::Break>

Overrideable method called when visiting a $ty. When overriding this method, call self.visit_inner(x) to keep recursively visiting the type, or don’t call it if the contents of x should not be visited.

fn enter_trait_decl_id(&mut self, x: &TraitDeclId)

Called when starting to visit a $ty (unless visit_$ty is overriden).

fn exit_trait_decl_id(&mut self, x: &TraitDeclId)

Called when finished visiting a $ty (unless visit_$ty is overriden).

fn visit_trait_impl_id(&mut self, x: &TraitImplId) -> ControlFlow<Self::Break>

Overrideable method called when visiting a $ty. When overriding this method, call self.visit_inner(x) to keep recursively visiting the type, or don’t call it if the contents of x should not be visited.

fn enter_trait_impl_id(&mut self, x: &TraitImplId)

Called when starting to visit a $ty (unless visit_$ty is overriden).

fn exit_trait_impl_id(&mut self, x: &TraitImplId)

Called when finished visiting a $ty (unless visit_$ty is overriden).

fn enter_fun_decl(&mut self, x: &FunDecl)

Called when starting to visit a $ty (unless visit_$ty is overriden).

fn exit_fun_decl(&mut self, x: &FunDecl)

Called when finished visiting a $ty (unless visit_$ty is overriden).

fn visit_global_decl(&mut self, x: &GlobalDecl) -> ControlFlow<Self::Break>

Overrideable method called when visiting a $ty. When overriding this method, call self.visit_inner(x) to keep recursively visiting the type, or don’t call it if the contents of x should not be visited.

fn enter_global_decl(&mut self, x: &GlobalDecl)

Called when starting to visit a $ty (unless visit_$ty is overriden).

fn exit_global_decl(&mut self, x: &GlobalDecl)

Called when finished visiting a $ty (unless visit_$ty is overriden).

fn visit_type_decl(&mut self, x: &TypeDecl) -> ControlFlow<Self::Break>

Overrideable method called when visiting a $ty. When overriding this method, call self.visit_inner(x) to keep recursively visiting the type, or don’t call it if the contents of x should not be visited.

fn enter_type_decl(&mut self, x: &TypeDecl)

Called when starting to visit a $ty (unless visit_$ty is overriden).

fn exit_type_decl(&mut self, x: &TypeDecl)

Called when finished visiting a $ty (unless visit_$ty is overriden).

fn visit_trait_decl(&mut self, x: &TraitDecl) -> ControlFlow<Self::Break>

Overrideable method called when visiting a $ty. When overriding this method, call self.visit_inner(x) to keep recursively visiting the type, or don’t call it if the contents of x should not be visited.

fn enter_trait_decl(&mut self, x: &TraitDecl)

Called when starting to visit a $ty (unless visit_$ty is overriden).

fn exit_trait_decl(&mut self, x: &TraitDecl)

Called when finished visiting a $ty (unless visit_$ty is overriden).

fn visit_trait_impl(&mut self, x: &TraitImpl) -> ControlFlow<Self::Break>

Overrideable method called when visiting a $ty. When overriding this method, call self.visit_inner(x) to keep recursively visiting the type, or don’t call it if the contents of x should not be visited.

fn enter_trait_impl(&mut self, x: &TraitImpl)

Called when starting to visit a $ty (unless visit_$ty is overriden).

fn exit_trait_impl(&mut self, x: &TraitImpl)

Called when finished visiting a $ty (unless visit_$ty is overriden).

impl Visitor for UsesClauseVisitor

type Break = FoundClause

The type used for early-return, if the visitor supports it. Use an empty type like std::convert::Infallible if the visitor does not short-circuit.