Pass crate attributes in visit.rs

Author: Nick Cameron

src/librustc/lint/context.rs

@@ -1055,7 +1055,7 @@ impl<'a> ast_visit::Visitor<'a> for EarlyContext<'a> {
         run_lints!(self, check_ident, early_passes, sp, id);
     }
 
-    fn visit_mod(&mut self, m: &'a ast::Mod, s: Span, n: ast::NodeId) {
+    fn visit_mod(&mut self, m: &'a ast::Mod, s: Span, _a: &[ast::Attribute], n: ast::NodeId) {
         run_lints!(self, check_mod, early_passes, m, s, n);
         ast_visit::walk_mod(self, m);
         run_lints!(self, check_mod_post, early_passes, m, s, n);

src/librustc_passes/hir_stats.rs

@@ -252,7 +252,7 @@ impl<'v> hir_visit::Visitor<'v> for StatCollector<'v> {
 
 impl<'v> ast_visit::Visitor<'v> for StatCollector<'v> {
 
-    fn visit_mod(&mut self, m: &'v ast::Mod, _s: Span, _n: NodeId) {
+    fn visit_mod(&mut self, m: &'v ast::Mod, _s: Span, _a: &[ast::Attribute], _n: NodeId) {
         self.record("Mod", Id::None, m);
         ast_visit::walk_mod(self, m)
     }

src/librustc_save_analysis/dump_visitor.rs

@@ -1211,7 +1211,7 @@ impl<'l, 'tcx: 'l, 'll, D: Dump + 'll> DumpVisitor<'l, 'tcx, 'll, D> {
 }
 
 impl<'l, 'tcx: 'l, 'll, D: Dump +'ll> Visitor<'l> for DumpVisitor<'l, 'tcx, 'll, D> {
-    fn visit_mod(&mut self, m: &'l ast::Mod, span: Span, id: NodeId) {
+    fn visit_mod(&mut self, m: &'l ast::Mod, span: Span, attrs: &[ast::Attribute], id: NodeId) {
         // Since we handle explicit modules ourselves in visit_item, this should
         // only get called for the root module of a crate.
         assert_eq!(id, ast::CRATE_NODE_ID);
@@ -1229,11 +1229,9 @@ impl<'l, 'tcx: 'l, 'll, D: Dump +'ll> Visitor<'l> for DumpVisitor<'l, 'tcx, 'll,
             filename: filename,
             items: m.items.iter().map(|i| i.id).collect(),
             visibility: Visibility::Public,
-            // TODO Visitor doesn't pass us the attibutes.
-            docs: String::new(),
+            docs: docs_for_attrs(attrs),
             sig: None,
-            // TODO Visitor doesn't pass us the attibutes.
-            attributes: vec![],
+            attributes: attrs.to_owned(),
         }.lower(self.tcx));
         self.nest_scope(id, |v| visit::walk_mod(v, m));
     }

src/libsyntax/util/node_count.rs

@@ -31,7 +31,7 @@ impl<'ast> Visitor<'ast> for NodeCounter {
         self.count += 1;
         walk_ident(self, span, ident);
     }
-    fn visit_mod(&mut self, m: &Mod, _s: Span, _n: NodeId) {
+    fn visit_mod(&mut self, m: &Mod, _s: Span, _a: &[Attribute], _n: NodeId) {
         self.count += 1;
         walk_mod(self, m)
     }

src/libsyntax/visit.rs

@@ -56,7 +56,9 @@ pub trait Visitor<'ast>: Sized {
     fn visit_ident(&mut self, span: Span, ident: Ident) {
         walk_ident(self, span, ident);
     }
-    fn visit_mod(&mut self, m: &'ast Mod, _s: Span, _n: NodeId) { walk_mod(self, m) }
+    fn visit_mod(&mut self, m: &'ast Mod, _s: Span, _attrs: &[Attribute], _n: NodeId) {
+        walk_mod(self, m);
+    }
     fn visit_foreign_item(&mut self, i: &'ast ForeignItem) { walk_foreign_item(self, i) }
     fn visit_global_asm(&mut self, ga: &'ast GlobalAsm) { walk_global_asm(self, ga) }
     fn visit_item(&mut self, i: &'ast Item) { walk_item(self, i) }
@@ -172,7 +174,7 @@ pub fn walk_ident<'a, V: Visitor<'a>>(visitor: &mut V, span: Span, ident: Ident)
 }
 
 pub fn walk_crate<'a, V: Visitor<'a>>(visitor: &mut V, krate: &'a Crate) {
-    visitor.visit_mod(&krate.module, krate.span, CRATE_NODE_ID);
+    visitor.visit_mod(&krate.module, krate.span, &krate.attrs, CRATE_NODE_ID);
     walk_list!(visitor, visit_attribute, &krate.attrs);
 }
 
@@ -249,7 +251,7 @@ pub fn walk_item<'a, V: Visitor<'a>>(visitor: &mut V, item: &'a Item) {
                              item.id)
         }
         ItemKind::Mod(ref module) => {
-            visitor.visit_mod(module, item.span, item.id)
+            visitor.visit_mod(module, item.span, &item.attrs, item.id)
         }
         ItemKind::ForeignMod(ref foreign_module) => {
             walk_list!(visitor, visit_foreign_item, &foreign_module.items);

src/libsyntax_ext/proc_macro_registrar.rs

@@ -329,7 +329,7 @@ impl<'a> Visitor<'a> for CollectProcMacros<'a> {
         visit::walk_item(self, item);
     }
 
-    fn visit_mod(&mut self, m: &'a ast::Mod, _s: Span, id: NodeId) {
+    fn visit_mod(&mut self, m: &'a ast::Mod, _s: Span, _a: &[ast::Attribute], id: NodeId) {
         let mut prev_in_root = self.in_root;
         if id != ast::CRATE_NODE_ID {
             prev_in_root = mem::replace(&mut self.in_root, false);