Attach TokenStream to ast::Visibility

A `Visibility` does not have outer attributes, so we only capture tokens
when parsing a `macro_rules!` matcher

compiler/rustc_ast/src/ast.rs

@@ -2490,7 +2490,12 @@ pub enum CrateSugar {
     JustCrate,
 }
 
-pub type Visibility = Spanned<VisibilityKind>;
+#[derive(Clone, Encodable, Decodable, Debug)]
+pub struct Visibility {
+    pub kind: VisibilityKind,
+    pub span: Span,
+    pub tokens: Option<TokenStream>,
+}
 
 #[derive(Clone, Encodable, Decodable, Debug)]
 pub enum VisibilityKind {

compiler/rustc_ast/src/mut_visit.rs

@@ -14,7 +14,7 @@ use crate::tokenstream::*;
 
 use rustc_data_structures::map_in_place::MapInPlace;
 use rustc_data_structures::sync::Lrc;
-use rustc_span::source_map::{respan, Spanned};
+use rustc_span::source_map::Spanned;
 use rustc_span::symbol::Ident;
 use rustc_span::Span;
 
@@ -978,11 +978,13 @@ pub fn noop_visit_mod<T: MutVisitor>(module: &mut Mod, vis: &mut T) {
 
 pub fn noop_visit_crate<T: MutVisitor>(krate: &mut Crate, vis: &mut T) {
     visit_clobber(krate, |Crate { module, attrs, span, proc_macros }| {
+        let item_vis =
+            Visibility { kind: VisibilityKind::Public, span: span.shrink_to_lo(), tokens: None };
         let item = P(Item {
             ident: Ident::invalid(),
             attrs,
             id: DUMMY_NODE_ID,
-            vis: respan(span.shrink_to_lo(), VisibilityKind::Public),
+            vis: item_vis,
             span,
             kind: ItemKind::Mod(module),
             tokens: None,
@@ -1314,13 +1316,13 @@ pub fn noop_flat_map_stmt_kind<T: MutVisitor>(
     }
 }
 
-pub fn noop_visit_vis<T: MutVisitor>(Spanned { node, span }: &mut Visibility, vis: &mut T) {
+pub fn noop_visit_vis<T: MutVisitor>(visibility: &mut Visibility, vis: &mut T) {
-    match node {
+    match &mut visibility.kind {
         VisibilityKind::Public | VisibilityKind::Crate(_) | VisibilityKind::Inherited => {}
         VisibilityKind::Restricted { path, id } => {
             vis.visit_path(path);
             vis.visit_id(id);
         }
     }
-    vis.visit_span(span);
+    vis.visit_span(&mut visibility.span);
 }

compiler/rustc_ast/src/visit.rs

@@ -879,7 +879,7 @@ pub fn walk_arm<'a, V: Visitor<'a>>(visitor: &mut V, arm: &'a Arm) {
 }
 
 pub fn walk_vis<'a, V: Visitor<'a>>(visitor: &mut V, vis: &'a Visibility) {
-    if let VisibilityKind::Restricted { ref path, id } = vis.node {
+    if let VisibilityKind::Restricted { ref path, id } = vis.kind {
         visitor.visit_path(path, id);
     }
 }

compiler/rustc_ast_lowering/src/item.rs

@@ -930,7 +930,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
         v: &Visibility,
         explicit_owner: Option<NodeId>,
     ) -> hir::Visibility<'hir> {
-        let node = match v.node {
+        let node = match v.kind {
             VisibilityKind::Public => hir::VisibilityKind::Public,
             VisibilityKind::Crate(sugar) => hir::VisibilityKind::Crate(sugar),
             VisibilityKind::Restricted { ref path, id } => {

compiler/rustc_ast_passes/src/ast_validation.rs

@@ -198,13 +198,13 @@ impl<'a> AstValidator<'a> {
     }
 
     fn invalid_visibility(&self, vis: &Visibility, note: Option<&str>) {
-        if let VisibilityKind::Inherited = vis.node {
+        if let VisibilityKind::Inherited = vis.kind {
             return;
         }
 
         let mut err =
             struct_span_err!(self.session, vis.span, E0449, "unnecessary visibility qualifier");
-        if vis.node.is_pub() {
+        if vis.kind.is_pub() {
             err.span_label(vis.span, "`pub` not permitted here because it's implied");
         }
         if let Some(note) = note {

compiler/rustc_ast_passes/src/feature_gate.rs

@@ -594,7 +594,7 @@ impl<'a> Visitor<'a> for PostExpansionVisitor<'a> {
     }
 
     fn visit_vis(&mut self, vis: &'a ast::Visibility) {
-        if let ast::VisibilityKind::Crate(ast::CrateSugar::JustCrate) = vis.node {
+        if let ast::VisibilityKind::Crate(ast::CrateSugar::JustCrate) = vis.kind {
             gate_feature_post!(
                 &self,
                 crate_visibility_modifier,

compiler/rustc_ast_pretty/src/pprust.rs

@@ -1359,7 +1359,7 @@ impl<'a> State<'a> {
     }
 
     crate fn print_visibility(&mut self, vis: &ast::Visibility) {
-        match vis.node {
+        match vis.kind {
             ast::VisibilityKind::Public => self.word_nbsp("pub"),
             ast::VisibilityKind::Crate(sugar) => match sugar {
                 ast::CrateSugar::PubCrate => self.word_nbsp("pub(crate)"),

compiler/rustc_builtin_macros/src/deriving/generic/mod.rs

@@ -187,7 +187,6 @@ use rustc_ast::{GenericArg, GenericParamKind, VariantData};
 use rustc_attr as attr;
 use rustc_data_structures::map_in_place::MapInPlace;
 use rustc_expand::base::{Annotatable, ExtCtxt};
-use rustc_span::source_map::respan;
 use rustc_span::symbol::{kw, sym, Ident, Symbol};
 use rustc_span::Span;
 
@@ -532,7 +531,11 @@ impl<'a> TraitDef<'a> {
                 id: ast::DUMMY_NODE_ID,
                 span: self.span,
                 ident,
-                vis: respan(self.span.shrink_to_lo(), ast::VisibilityKind::Inherited),
+                vis: ast::Visibility {
+                    span: self.span.shrink_to_lo(),
+                    kind: ast::VisibilityKind::Inherited,
+                    tokens: None,
+                },
                 attrs: Vec::new(),
                 kind: ast::AssocItemKind::TyAlias(
                     ast::Defaultness::Final,
@@ -933,7 +936,11 @@ impl<'a> MethodDef<'a> {
             id: ast::DUMMY_NODE_ID,
             attrs: self.attributes.clone(),
             span: trait_.span,
-            vis: respan(trait_lo_sp, ast::VisibilityKind::Inherited),
+            vis: ast::Visibility {
+                span: trait_lo_sp,
+                kind: ast::VisibilityKind::Inherited,
+                tokens: None,
+            },
             ident: method_ident,
             kind: ast::AssocItemKind::Fn(def, sig, fn_generics, Some(body_block)),
             tokens: None,

compiler/rustc_builtin_macros/src/global_asm.rs

@@ -14,7 +14,6 @@ use rustc_ast::token;
 use rustc_ast::tokenstream::TokenStream;
 use rustc_errors::DiagnosticBuilder;
 use rustc_expand::base::{self, *};
-use rustc_span::source_map::respan;
 use rustc_span::symbol::Ident;
 use rustc_span::Span;
 use smallvec::smallvec;
@@ -30,7 +29,11 @@ pub fn expand_global_asm<'cx>(
             attrs: Vec::new(),
             id: ast::DUMMY_NODE_ID,
             kind: ast::ItemKind::GlobalAsm(P(global_asm)),
-            vis: respan(sp.shrink_to_lo(), ast::VisibilityKind::Inherited),
+            vis: ast::Visibility {
+                span: sp.shrink_to_lo(),
+                kind: ast::VisibilityKind::Inherited,
+                tokens: None,
+            },
             span: cx.with_def_site_ctxt(sp),
             tokens: None,
         })]),

compiler/rustc_builtin_macros/src/proc_macro_harness.rs

@@ -98,7 +98,7 @@ pub fn inject(
 
 impl<'a> CollectProcMacros<'a> {
     fn check_not_pub_in_root(&self, vis: &ast::Visibility, sp: Span) {
-        if self.is_proc_macro_crate && self.in_root && vis.node.is_pub() {
+        if self.is_proc_macro_crate && self.in_root && vis.kind.is_pub() {
             self.handler.span_err(
                 sp,
                 "`proc-macro` crate types currently cannot export any items other \
@@ -184,7 +184,7 @@ impl<'a> CollectProcMacros<'a> {
             Vec::new()
         };
 
-        if self.in_root && item.vis.node.is_pub() {
+        if self.in_root && item.vis.kind.is_pub() {
             self.macros.push(ProcMacro::Derive(ProcMacroDerive {
                 id: item.id,
                 span: item.span,
@@ -204,7 +204,7 @@ impl<'a> CollectProcMacros<'a> {
     }
 
     fn collect_attr_proc_macro(&mut self, item: &'a ast::Item) {
-        if self.in_root && item.vis.node.is_pub() {
+        if self.in_root && item.vis.kind.is_pub() {
             self.macros.push(ProcMacro::Def(ProcMacroDef {
                 id: item.id,
                 span: item.span,
@@ -223,7 +223,7 @@ impl<'a> CollectProcMacros<'a> {
     }
 
     fn collect_bang_proc_macro(&mut self, item: &'a ast::Item) {
-        if self.in_root && item.vis.node.is_pub() {
+        if self.in_root && item.vis.kind.is_pub() {
             self.macros.push(ProcMacro::Def(ProcMacroDef {
                 id: item.id,
                 span: item.span,

compiler/rustc_builtin_macros/src/test.rs

@@ -7,7 +7,6 @@ use rustc_ast::attr;
 use rustc_ast_pretty::pprust;
 use rustc_expand::base::*;
 use rustc_session::Session;
-use rustc_span::source_map::respan;
 use rustc_span::symbol::{sym, Ident, Symbol};
 use rustc_span::Span;
 
@@ -35,7 +34,11 @@ pub fn expand_test_case(
     let sp = ecx.with_def_site_ctxt(attr_sp);
     let mut item = anno_item.expect_item();
     item = item.map(|mut item| {
-        item.vis = respan(item.vis.span, ast::VisibilityKind::Public);
+        item.vis = ast::Visibility {
+            span: item.vis.span,
+            kind: ast::VisibilityKind::Public,
+            tokens: None,
+        };
         item.ident.span = item.ident.span.with_ctxt(sp.ctxt());
         item.attrs.push(ecx.attribute(ecx.meta_word(sp, sym::rustc_test_marker)));
         item
@@ -292,7 +295,7 @@ pub fn expand_test_or_bench(
         ),
     );
     test_const = test_const.map(|mut tc| {
-        tc.vis.node = ast::VisibilityKind::Public;
+        tc.vis.kind = ast::VisibilityKind::Public;
         tc
     });
 

compiler/rustc_builtin_macros/src/test_harness.rs

@@ -10,7 +10,6 @@ use rustc_expand::expand::{AstFragment, ExpansionConfig};
 use rustc_feature::Features;
 use rustc_session::Session;
 use rustc_span::hygiene::{AstPass, SyntaxContext, Transparency};
-use rustc_span::source_map::respan;
 use rustc_span::symbol::{sym, Ident, Symbol};
 use rustc_span::{Span, DUMMY_SP};
 use rustc_target::spec::PanicStrategy;
@@ -333,7 +332,7 @@ fn mk_main(cx: &mut TestCtxt<'_>) -> P<ast::Item> {
         attrs: vec![main_attr],
         id: ast::DUMMY_NODE_ID,
         kind: main,
-        vis: respan(sp, ast::VisibilityKind::Public),
+        vis: ast::Visibility { span: sp, kind: ast::VisibilityKind::Public, tokens: None },
         span: sp,
         tokens: None,
     });

compiler/rustc_expand/src/build.rs

@@ -3,7 +3,7 @@ use crate::base::ExtCtxt;
 use rustc_ast::attr;
 use rustc_ast::ptr::P;
 use rustc_ast::{self as ast, AttrVec, BlockCheckMode, Expr, PatKind, UnOp};
-use rustc_span::source_map::{respan, Spanned};
+use rustc_span::source_map::Spanned;
 use rustc_span::symbol::{kw, sym, Ident, Symbol};
 
 use rustc_span::Span;
@@ -584,7 +584,11 @@ impl<'a> ExtCtxt<'a> {
             attrs,
             id: ast::DUMMY_NODE_ID,
             kind,
-            vis: respan(span.shrink_to_lo(), ast::VisibilityKind::Inherited),
+            vis: ast::Visibility {
+                span: span.shrink_to_lo(),
+                kind: ast::VisibilityKind::Inherited,
+                tokens: None,
+            },
             span,
             tokens: None,
         })
@@ -598,7 +602,11 @@ impl<'a> ExtCtxt<'a> {
                 span: ty.span,
                 ty,
                 ident: None,
-                vis: respan(vis_span, ast::VisibilityKind::Inherited),
+                vis: ast::Visibility {
+                    span: vis_span,
+                    kind: ast::VisibilityKind::Inherited,
+                    tokens: None,
+                },
                 attrs: Vec::new(),
                 id: ast::DUMMY_NODE_ID,
                 is_placeholder: false,
@@ -617,7 +625,11 @@ impl<'a> ExtCtxt<'a> {
             disr_expr: None,
             id: ast::DUMMY_NODE_ID,
             ident,
-            vis: respan(vis_span, ast::VisibilityKind::Inherited),
+            vis: ast::Visibility {
+                span: vis_span,
+                kind: ast::VisibilityKind::Inherited,
+                tokens: None,
+            },
             span,
             is_placeholder: false,
         }

compiler/rustc_expand/src/expand.rs

@@ -26,7 +26,6 @@ use rustc_session::lint::builtin::UNUSED_DOC_COMMENTS;
 use rustc_session::lint::BuiltinLintDiagnostics;
 use rustc_session::parse::{feature_err, ParseSess};
 use rustc_session::Limit;
-use rustc_span::source_map::respan;
 use rustc_span::symbol::{sym, Ident, Symbol};
 use rustc_span::{ExpnId, FileName, Span, DUMMY_SP};
 
@@ -358,7 +357,11 @@ impl<'a, 'b> MacroExpander<'a, 'b> {
             kind: ast::ItemKind::Mod(krate.module),
             ident: Ident::invalid(),
             id: ast::DUMMY_NODE_ID,
-            vis: respan(krate.span.shrink_to_lo(), ast::VisibilityKind::Public),
+            vis: ast::Visibility {
+                span: krate.span.shrink_to_lo(),
+                kind: ast::VisibilityKind::Public,
+                tokens: None,
+            },
             tokens: None,
         })]);
 

compiler/rustc_expand/src/placeholders.rs

@@ -4,7 +4,7 @@ use crate::expand::{AstFragment, AstFragmentKind};
 use rustc_ast as ast;
 use rustc_ast::mut_visit::*;
 use rustc_ast::ptr::P;
-use rustc_span::source_map::{dummy_spanned, DUMMY_SP};
+use rustc_span::source_map::DUMMY_SP;
 use rustc_span::symbol::Ident;
 
 use smallvec::{smallvec, SmallVec};
@@ -26,7 +26,11 @@ pub fn placeholder(
 
     let ident = Ident::invalid();
     let attrs = Vec::new();
-    let vis = vis.unwrap_or_else(|| dummy_spanned(ast::VisibilityKind::Inherited));
+    let vis = vis.unwrap_or(ast::Visibility {
+        span: DUMMY_SP,
+        kind: ast::VisibilityKind::Inherited,
+        tokens: None,
+    });
     let span = DUMMY_SP;
     let expr_placeholder = || {
         P(ast::Expr {

compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs

@@ -18,7 +18,7 @@ use rustc_middle::ty::query::Providers;
 use rustc_middle::ty::{self, TyCtxt};
 use rustc_session::utils::NativeLibKind;
 use rustc_session::{CrateDisambiguator, Session};
-use rustc_span::source_map::{self, Span, Spanned};
+use rustc_span::source_map::{Span, Spanned};
 use rustc_span::symbol::Symbol;
 
 use rustc_data_structures::sync::Lrc;
@@ -421,7 +421,11 @@ impl CStore {
                 span,
                 attrs: attrs.to_vec(),
                 kind: ast::ItemKind::MacroDef(data.get_macro(id.index, sess)),
-                vis: source_map::respan(span.shrink_to_lo(), ast::VisibilityKind::Inherited),
+                vis: ast::Visibility {
+                    span: span.shrink_to_lo(),
+                    kind: ast::VisibilityKind::Inherited,
+                    tokens: None,
+                },
                 tokens: None,
             },
             data.root.edition,

compiler/rustc_parse/src/lib.rs

@@ -279,6 +279,7 @@ pub fn nt_to_tokenstream(nt: &Nonterminal, sess: &ParseSess, span: Span) -> Toke
         }
         Nonterminal::NtMeta(ref attr) => attr.tokens.clone(),
         Nonterminal::NtPath(ref path) => path.tokens.clone(),
+        Nonterminal::NtVis(ref vis) => vis.tokens.clone(),
         Nonterminal::NtTT(ref tt) => Some(tt.clone().into()),
         Nonterminal::NtExpr(ref expr) | Nonterminal::NtLiteral(ref expr) => {
             if expr.tokens.is_none() {
@@ -286,7 +287,6 @@ pub fn nt_to_tokenstream(nt: &Nonterminal, sess: &ParseSess, span: Span) -> Toke
             }
             prepend_attrs(sess, &expr.attrs, expr.tokens.as_ref(), span)
         }
-        _ => None,
     };
 
     // FIXME(#43081): Avoid this pretty-print + reparse hack

compiler/rustc_parse/src/parser/item.rs

@@ -187,7 +187,7 @@ impl<'a> Parser<'a> {
 
     /// Error in-case a non-inherited visibility was parsed but no item followed.
     fn error_on_unmatched_vis(&self, vis: &Visibility) {
-        if let VisibilityKind::Inherited = vis.node {
+        if let VisibilityKind::Inherited = vis.kind {
             return;
         }
         let vs = pprust::vis_to_string(&vis);
@@ -296,7 +296,7 @@ impl<'a> Parser<'a> {
         } else if self.is_macro_rules_item() {
             // MACRO_RULES ITEM
             self.parse_item_macro_rules(vis)?
-        } else if vis.node.is_pub() && self.isnt_macro_invocation() {
+        } else if vis.kind.is_pub() && self.isnt_macro_invocation() {
             self.recover_missing_kw_before_item()?;
             return Ok(None);
         } else if macros_allowed && self.check_path() {
@@ -1418,7 +1418,7 @@ impl<'a> Parser<'a> {
     /// Item macro invocations or `macro_rules!` definitions need inherited visibility.
     /// If that's not the case, emit an error.
     fn complain_if_pub_macro(&self, vis: &Visibility, macro_rules: bool) {
-        if let VisibilityKind::Inherited = vis.node {
+        if let VisibilityKind::Inherited = vis.kind {
             return;
         }
 

compiler/rustc_parse/src/parser/mod.rs

@@ -22,7 +22,7 @@ use rustc_ast::{Async, MacArgs, MacDelimiter, Mutability, StrLit, Visibility, Vi
 use rustc_ast_pretty::pprust;
 use rustc_errors::{struct_span_err, Applicability, DiagnosticBuilder, FatalError, PResult};
 use rustc_session::parse::ParseSess;
-use rustc_span::source_map::{respan, Span, DUMMY_SP};
+use rustc_span::source_map::{Span, DUMMY_SP};
 use rustc_span::symbol::{kw, sym, Ident, Symbol};
 use tracing::debug;
 
@@ -1022,14 +1022,22 @@ impl<'a> Parser<'a> {
         if self.is_crate_vis() {
             self.bump(); // `crate`
             self.sess.gated_spans.gate(sym::crate_visibility_modifier, self.prev_token.span);
-            return Ok(respan(self.prev_token.span, VisibilityKind::Crate(CrateSugar::JustCrate)));
+            return Ok(Visibility {
+                span: self.prev_token.span,
+                kind: VisibilityKind::Crate(CrateSugar::JustCrate),
+                tokens: None,
+            });
         }
 
         if !self.eat_keyword(kw::Pub) {
             // We need a span for our `Spanned<VisibilityKind>`, but there's inherently no
             // keyword to grab a span from for inherited visibility; an empty span at the
             // beginning of the current token would seem to be the "Schelling span".
-            return Ok(respan(self.token.span.shrink_to_lo(), VisibilityKind::Inherited));
+            return Ok(Visibility {
+                span: self.token.span.shrink_to_lo(),
+                kind: VisibilityKind::Inherited,
+                tokens: None,
+            });
         }
         let lo = self.prev_token.span;
 
@@ -1046,7 +1054,11 @@ impl<'a> Parser<'a> {
                 self.bump(); // `crate`
                 self.expect(&token::CloseDelim(token::Paren))?; // `)`
                 let vis = VisibilityKind::Crate(CrateSugar::PubCrate);
-                return Ok(respan(lo.to(self.prev_token.span), vis));
+                return Ok(Visibility {
+                    span: lo.to(self.prev_token.span),
+                    kind: vis,
+                    tokens: None,
+                });
             } else if self.is_keyword_ahead(1, &[kw::In]) {
                 // Parse `pub(in path)`.
                 self.bump(); // `(`
@@ -1054,7 +1066,11 @@ impl<'a> Parser<'a> {
                 let path = self.parse_path(PathStyle::Mod)?; // `path`
                 self.expect(&token::CloseDelim(token::Paren))?; // `)`
                 let vis = VisibilityKind::Restricted { path: P(path), id: ast::DUMMY_NODE_ID };
-                return Ok(respan(lo.to(self.prev_token.span), vis));
+                return Ok(Visibility {
+                    span: lo.to(self.prev_token.span),
+                    kind: vis,
+                    tokens: None,
+                });
             } else if self.look_ahead(2, |t| t == &token::CloseDelim(token::Paren))
                 && self.is_keyword_ahead(1, &[kw::Super, kw::SelfLower])
             {
@@ -1063,7 +1079,11 @@ impl<'a> Parser<'a> {
                 let path = self.parse_path(PathStyle::Mod)?; // `super`/`self`
                 self.expect(&token::CloseDelim(token::Paren))?; // `)`
                 let vis = VisibilityKind::Restricted { path: P(path), id: ast::DUMMY_NODE_ID };
-                return Ok(respan(lo.to(self.prev_token.span), vis));
+                return Ok(Visibility {
+                    span: lo.to(self.prev_token.span),
+                    kind: vis,
+                    tokens: None,
+                });
             } else if let FollowedByType::No = fbt {
                 // Provide this diagnostic if a type cannot follow;
                 // in particular, if this is not a tuple struct.
@@ -1072,7 +1092,7 @@ impl<'a> Parser<'a> {
             }
         }
 
-        Ok(respan(lo, VisibilityKind::Public))
+        Ok(Visibility { span: lo, kind: VisibilityKind::Public, tokens: None })
     }
 
     /// Recovery for e.g. `pub(something) fn ...` or `struct X { pub(something) y: Z }`

compiler/rustc_parse/src/parser/nonterminal.rs

@@ -186,7 +186,15 @@ impl<'a> Parser<'a> {
                 token::NtMeta(P(attr))
             }
             NonterminalKind::TT => token::NtTT(self.parse_token_tree()),
-            NonterminalKind::Vis => token::NtVis(self.parse_visibility(FollowedByType::Yes)?),
+            NonterminalKind::Vis => {
+                let (mut vis, tokens) =
+                    self.collect_tokens(|this| this.parse_visibility(FollowedByType::Yes))?;
+                // We may have etan an `NtVis`, which could already have tokens
+                if vis.tokens.is_none() {
+                    vis.tokens = Some(tokens);
+                }
+                token::NtVis(vis)
+            }
             NonterminalKind::Lifetime => {
                 if self.check_lifetime() {
                     token::NtLifetime(self.expect_lifetime().ident)

compiler/rustc_resolve/src/build_reduced_graph.rs

@@ -218,7 +218,7 @@ impl<'a, 'b> BuildReducedGraphVisitor<'a, 'b> {
         speculative: bool,
     ) -> Result<ty::Visibility, VisResolutionError<'ast>> {
         let parent_scope = &self.parent_scope;
-        match vis.node {
+        match vis.kind {
             ast::VisibilityKind::Public => Ok(ty::Visibility::Public),
             ast::VisibilityKind::Crate(..) => {
                 Ok(ty::Visibility::Restricted(DefId::local(CRATE_DEF_INDEX)))

compiler/rustc_resolve/src/check_unused.rs

@@ -105,7 +105,7 @@ impl<'a, 'b> Visitor<'a> for UnusedImportCheckVisitor<'a, 'b> {
         // because this means that they were generated in some fashion by the
         // compiler and we don't need to consider them.
         if let ast::ItemKind::Use(..) = item.kind {
-            if item.vis.node.is_pub() || item.span.is_dummy() {
+            if item.vis.kind.is_pub() || item.span.is_dummy() {
                 return;
             }
         }