Struct rustc_passes::ast_validation::AstValidator

struct AstValidator<'a> {
    session: &'a Session,
}

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Fields

session: &'a Session

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Methods

impl<'a> AstValidator<'a>

fn err_handler(&self) -> &Handler

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fn check_lifetime(&self, ident: Ident)

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fn check_label(&self, ident: Ident)

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fn invalid_non_exhaustive_attribute(&self, variant: &Variant)

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fn invalid_visibility(&self, vis: &Visibility, note: Option<&str>)

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fn check_decl_no_pat<ReportFn: Fn(Span, bool)>(     &self,     decl: &FnDecl,     report_err: ReportFn )

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fn check_trait_fn_not_const(&self, constness: Spanned<Constness>)

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fn no_questions_in_bounds(     &self,     bounds: &TyParamBounds,     where_: &str,     is_trait: bool )

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fn check_expr_within_pat(&self, expr: &Expr, allow_paths: bool)

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matches '-' lit | lit (cf. parser::Parser::parse_literal_maybe_minus), or path for ranges.

FIXME: do we want to allow expr -> pattern conversion to create path expressions? That means making this work:

    struct S;
    macro_rules! m {
        ($a:expr) => {
            let $a = S;
        }
    }
    m!(S);

fn check_late_bound_lifetime_defs(&self, params: &Vec<GenericParam>)

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Trait Implementations

impl<'a> Visitor<'a> for AstValidator<'a>

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

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

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

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

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fn visit_lifetime(&mut self, lifetime: &'a Lifetime)

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

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

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

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

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

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

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

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

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fn visit_mac(&mut self, mac: &Spanned<Mac_>)

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fn visit_name(&mut self, _span: Span, _name: Symbol)

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fn visit_ident(&mut self, ident: Ident)

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fn visit_mod(     &mut self,     m: &'ast Mod,     _s: Span,     _attrs: &[Attribute],     _n: NodeId )

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fn visit_global_asm(&mut self, ga: &'ast GlobalAsm)

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

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

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

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

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

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

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fn visit_fn(&mut self, fk: FnKind<'ast>, fd: &'ast FnDecl, s: Span, NodeId)

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fn visit_trait_item(&mut self, ti: &'ast TraitItem)

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fn visit_impl_item(&mut self, ii: &'ast ImplItem)

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

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fn visit_ty_param_bound(&mut self, bounds: &'ast TyParamBound)

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fn visit_variant_data(     &mut self,     s: &'ast VariantData,     Ident,     &'ast Generics,     NodeId,     Span )

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fn visit_struct_field(&mut self, s: &'ast StructField)

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fn visit_enum_def(     &mut self,     enum_definition: &'ast EnumDef,     generics: &'ast Generics,     item_id: NodeId,     Span )

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fn visit_variant(     &mut self,     v: &'ast Spanned<Variant_>,     g: &'ast Generics,     item_id: NodeId )

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

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

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

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fn visit_path_parameters(     &mut self,     path_span: Span,     path_parameters: &'ast PathParameters )

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fn visit_assoc_type_binding(&mut self, type_binding: &'ast TypeBinding)

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

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fn visit_tt(&mut self, tt: TokenTree)

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fn visit_tts(&mut self, tts: TokenStream)

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fn visit_token(&mut self, _t: Token)

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fn visit_fn_ret_ty(&mut self, ret_ty: &'ast FunctionRetTy)

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