Struct rustc_ast_passes::feature_gate::PostExpansionVisitor

struct PostExpansionVisitor<'a> {
    sess: &'a Session,
    features: &'a Features,
}

Fields

sess: &'a Session

features: &'a Features

Implementations

impl<'a> PostExpansionVisitor<'a>

fn check_abi(&self, abi: StrLit, constness: Const)

fn check_extern(&self, ext: Extern, constness: Const)

fn check_impl_trait(&self, ty: &Ty, in_associated_ty: bool)

Feature gate impl Trait inside type Alias = $type_expr;.

fn check_late_bound_lifetime_defs(&self, params: &[GenericParam])

Trait Implementations

impl<'a> Visitor<'a> for PostExpansionVisitor<'a>

fn visit_attribute(&mut self, attr: &Attribute)

fn visit_item(&mut self, i: &'a Item)

fn visit_foreign_item(&mut self, i: &'a ForeignItem)

fn visit_ty(&mut self, ty: &'a Ty)

fn visit_generics(&mut self, g: &'a Generics)

fn visit_fn_ret_ty(&mut self, ret_ty: &'a FnRetTy)

fn visit_expr(&mut self, e: &'a Expr)

fn visit_pat(&mut self, pattern: &'a Pat)

fn visit_poly_trait_ref(&mut self, t: &'a PolyTraitRef)

fn visit_fn(&mut self, fn_kind: FnKind<'a>, span: Span, _: NodeId)

fn visit_assoc_constraint(&mut self, constraint: &'a AssocConstraint)

fn visit_assoc_item(&mut self, i: &'a AssocItem, ctxt: AssocCtxt)

fn visit_ident(&mut self, _ident: Ident)

fn visit_local(&mut self, l: &'ast Local)

fn visit_block(&mut self, b: &'ast Block)

fn visit_stmt(&mut self, s: &'ast Stmt)

fn visit_param(&mut self, param: &'ast Param)

fn visit_arm(&mut self, a: &'ast Arm)

fn visit_anon_const(&mut self, c: &'ast AnonConst)

fn visit_method_receiver_expr(&mut self, ex: &'ast Expr)

This method is a hack to workaround unstable of stmt_expr_attributes. It can be removed once that feature is stabilized.

fn visit_expr_post(&mut self, _ex: &'ast Expr)

fn visit_generic_param(&mut self, param: &'ast GenericParam)

fn visit_closure_binder(&mut self, b: &'ast ClosureBinder)

fn visit_where_predicate(&mut self, p: &'ast WherePredicate)

fn visit_trait_ref(&mut self, t: &'ast TraitRef)

fn visit_param_bound(&mut self, bounds: &'ast GenericBound, _ctxt: BoundKind)

fn visit_variant_data(&mut self, s: &'ast VariantData)

fn visit_field_def(&mut self, s: &'ast FieldDef)

fn visit_enum_def(&mut self, enum_definition: &'ast EnumDef)

fn visit_variant(&mut self, v: &'ast Variant)

fn visit_variant_discr(&mut self, discr: &'ast AnonConst)

fn visit_label(&mut self, label: &'ast Label)

fn visit_lifetime(&mut self, lifetime: &'ast Lifetime, _: LifetimeCtxt)

fn visit_mac_call(&mut self, mac: &'ast MacCall)

fn visit_mac_def(&mut self, _mac: &'ast MacroDef, _id: NodeId)

fn visit_path(&mut self, path: &'ast Path, _id: NodeId)

fn visit_use_tree(&mut self, use_tree: &'ast UseTree, id: NodeId, _nested: bool)

fn visit_path_segment(&mut self, path_segment: &'ast PathSegment)

fn visit_generic_args(&mut self, generic_args: &'ast GenericArgs)

fn visit_generic_arg(&mut self, generic_arg: &'ast GenericArg)

fn visit_vis(&mut self, vis: &'ast Visibility)

fn visit_fn_header(&mut self, _header: &'ast FnHeader)

fn visit_expr_field(&mut self, f: &'ast ExprField)

fn visit_pat_field(&mut self, fp: &'ast PatField)

fn visit_crate(&mut self, krate: &'ast Crate)

fn visit_inline_asm(&mut self, asm: &'ast InlineAsm)

fn visit_format_args(&mut self, fmt: &'ast FormatArgs)

fn visit_inline_asm_sym(&mut self, sym: &'ast InlineAsmSym)

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: 16 bytes