Use Names in path fragments and MacroDef

src/librustc/metadata/encoder.rs

@@ -1787,7 +1787,7 @@ fn encode_macro_defs(rbml_w: &mut Encoder,
     for def in &krate.exported_macros {
         rbml_w.start_tag(tag_macro_def);
 
-        encode_name(rbml_w, def.ident.name);
+        encode_name(rbml_w, def.name);
         encode_attributes(rbml_w, &def.attrs);
 
         rbml_w.wr_tagged_str(tag_macro_def_body,

src/librustc_front/hir.rs

@@ -333,11 +333,11 @@ pub struct Crate {
 /// Not parsed directly, but created on macro import or `macro_rules!` expansion.
 #[derive(Clone, PartialEq, Eq, RustcEncodable, RustcDecodable, Hash, Debug)]
 pub struct MacroDef {
-    pub ident: Ident,
+    pub name: Name,
     pub attrs: Vec<Attribute>,
     pub id: NodeId,
     pub span: Span,
-    pub imported_from: Option<Ident>,
+    pub imported_from: Option<Name>,
     pub export: bool,
     pub use_locally: bool,
     pub allow_internal_unstable: bool,
@@ -1039,14 +1039,14 @@ pub type Variant = Spanned<Variant_>;
 #[derive(Clone, PartialEq, Eq, RustcEncodable, RustcDecodable, Hash, Debug, Copy)]
 pub enum PathListItem_ {
     PathListIdent {
-        name: Ident,
+        name: Name,
         /// renamed in list, eg `use foo::{bar as baz};`
-        rename: Option<Ident>,
+        rename: Option<Name>,
         id: NodeId
     },
     PathListMod {
         /// renamed in list, eg `use foo::{self as baz};`
-        rename: Option<Ident>,
+        rename: Option<Name>,
         id: NodeId
     }
 }
@@ -1058,7 +1058,7 @@ impl PathListItem_ {
         }
     }
 
-    pub fn rename(&self) -> Option<Ident> {
+    pub fn rename(&self) -> Option<Name> {
         match *self {
             PathListIdent { rename, .. } | PathListMod { rename, .. } => rename
         }
@@ -1077,7 +1077,7 @@ pub enum ViewPath_ {
     /// or just
     ///
     /// `foo::bar::baz` (with `as baz` implicitly on the right)
-    ViewPathSimple(Ident, Path),
+    ViewPathSimple(Name, Path),
 
     /// `foo::bar::*`
     ViewPathGlob(Path),

src/librustc_front/lowering.rs

@@ -22,7 +22,7 @@ pub fn lower_view_path(view_path: &ViewPath) -> P<hir::ViewPath> {
     P(Spanned {
         node: match view_path.node {
             ViewPathSimple(ident, ref path) => {
-                hir::ViewPathSimple(ident, lower_path(path))
+                hir::ViewPathSimple(ident.name, lower_path(path))
             }
             ViewPathGlob(ref path) => {
                 hir::ViewPathGlob(lower_path(path))
@@ -35,11 +35,14 @@ pub fn lower_view_path(view_path: &ViewPath) -> P<hir::ViewPath> {
                                         PathListIdent { id, name, rename } =>
                                             hir::PathListIdent {
                                                 id: id,
-                                                name: name,
-                                                rename: rename.clone(),
+                                                name: name.name,
+                                                rename: rename.map(|x| x.name),
                                             },
                                         PathListMod { id, rename } =>
-                                            hir::PathListMod { id: id, rename: rename.clone() }
+                                            hir::PathListMod {
+                                                id: id,
+                                                rename: rename.map(|x| x.name)
+                                            }
                                     },
                                     span: path_list_ident.span
                                 }
@@ -526,11 +529,11 @@ pub fn lower_crate(c: &Crate) -> hir::Crate {
 
 pub fn lower_macro_def(m: &MacroDef) -> hir::MacroDef {
     hir::MacroDef {
-        ident: m.ident,
+        name: m.ident.name,
         attrs: m.attrs.clone(),
         id: m.id,
         span: m.span,
-        imported_from: m.imported_from,
+        imported_from: m.imported_from.map(|x| x.name),
         export: m.export,
         use_locally: m.use_locally,
         allow_internal_unstable: m.allow_internal_unstable,

src/librustc_front/print/pprust.rs

@@ -2174,15 +2174,14 @@ impl<'a> State<'a> {
 
     pub fn print_view_path(&mut self, vp: &hir::ViewPath) -> io::Result<()> {
         match vp.node {
-            hir::ViewPathSimple(ident, ref path) => {
+            hir::ViewPathSimple(name, ref path) => {
                 try!(self.print_path(path, false, 0));
 
                 // FIXME(#6993) can't compare identifiers directly here
-                if path.segments.last().unwrap().identifier.name !=
-                        ident.name {
+                if path.segments.last().unwrap().identifier.name != name {
                     try!(space(&mut self.s));
                     try!(self.word_space("as"));
-                    try!(self.print_ident(ident));
+                    try!(self.print_name(name));
                 }
 
                 Ok(())
@@ -2203,7 +2202,7 @@ impl<'a> State<'a> {
                 try!(self.commasep(Inconsistent, &idents[..], |s, w| {
                     match w.node {
                         hir::PathListIdent { name, .. } => {
-                            s.print_ident(name)
+                            s.print_name(name)
                         },
                         hir::PathListMod { .. } => {
                             word(&mut s.s, "self")

src/librustc_resolve/build_reduced_graph.rs

@@ -312,8 +312,7 @@ impl<'a, 'b:'a, 'tcx:'b> GraphBuilder<'a, 'b, 'tcx> {
                                           ResolutionError::SelfImportsOnlyAllowedWithin);
                         }
 
-                        let subclass = SingleImport(binding.name,
-                                                    source_name);
+                        let subclass = SingleImport(binding, source_name);
                         self.build_import_directive(&**parent,
                                                     module_path,
                                                     subclass,
@@ -343,7 +342,7 @@ impl<'a, 'b:'a, 'tcx:'b> GraphBuilder<'a, 'b, 'tcx> {
                         for source_item in source_items {
                             let (module_path, name, rename) = match source_item.node {
                                 PathListIdent { name, rename, .. } =>
-                                    (module_path.clone(), name.name, rename.unwrap_or(name).name),
+                                    (module_path.clone(), name, rename.unwrap_or(name)),
                                 PathListMod { rename, .. } => {
                                     let name = match module_path.last() {
                                         Some(name) => *name,
@@ -358,7 +357,7 @@ impl<'a, 'b:'a, 'tcx:'b> GraphBuilder<'a, 'b, 'tcx> {
                                         }
                                     };
                                     let module_path = module_path.split_last().unwrap().1;
-                                    let rename = rename.map(|n| n.name).unwrap_or(name);
+                                    let rename = rename.unwrap_or(name);
                                     (module_path.to_vec(), name, rename)
                                 }
                             };

src/librustc_resolve/lib.rs

@@ -2210,23 +2210,23 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> {
 
             ItemUse(ref view_path) => {
                 // check for imports shadowing primitive types
-                let check_rename = |this: &Self, id, ident: Ident| {
+                let check_rename = |this: &Self, id, name| {
                     match this.def_map.borrow().get(&id).map(|d| d.full_def()) {
                         Some(DefTy(..)) | Some(DefStruct(..)) | Some(DefTrait(..)) | None => {
-                            this.check_if_primitive_type_name(ident.name, item.span);
+                            this.check_if_primitive_type_name(name, item.span);
                         }
                         _ => {}
                     }
                 };
 
                 match view_path.node {
-                    hir::ViewPathSimple(ident, _) => {
-                        check_rename(self, item.id, ident);
+                    hir::ViewPathSimple(name, _) => {
+                        check_rename(self, item.id, name);
                     }
                     hir::ViewPathList(ref prefix, ref items) => {
                         for item in items {
-                            if let Some(ident) = item.node.rename() {
-                                check_rename(self, item.node.id(), ident);
+                            if let Some(name) = item.node.rename() {
+                                check_rename(self, item.node.id(), name);
                             }
                         }
 

src/librustdoc/clean/inline.rs

@@ -43,7 +43,7 @@ use super::{Clean, ToSource};
 ///
 /// The returned value is `None` if the `id` could not be inlined, and `Some`
 /// of a vector of items if it was successfully expanded.
-pub fn try_inline(cx: &DocContext, id: ast::NodeId, into: Option<ast::Ident>)
+pub fn try_inline(cx: &DocContext, id: ast::NodeId, into: Option<ast::Name>)
                   -> Option<Vec<clean::Item>> {
     let tcx = match cx.tcx_opt() {
         Some(tcx) => tcx,

src/librustdoc/clean/mod.rs

@@ -2386,14 +2386,14 @@ impl Clean<Vec<Item>> for doctree::Import {
                 (ret, ImportList(resolve_use_source(cx, p.clean(cx), self.id),
                                  remaining))
             }
-            hir::ViewPathSimple(i, ref p) => {
+            hir::ViewPathSimple(name, ref p) => {
                 if !denied {
-                    match inline::try_inline(cx, self.id, Some(i)) {
+                    match inline::try_inline(cx, self.id, Some(name)) {
                         Some(items) => return items,
                         None => {}
                     }
                 }
-                (vec![], SimpleImport(i.clean(cx),
+                (vec![], SimpleImport(name.clean(cx),
                                       resolve_use_source(cx, p.clean(cx), self.id)))
             }
         };

src/librustdoc/doctree.rs

@@ -210,12 +210,12 @@ pub struct DefaultImpl {
 }
 
 pub struct Macro {
-    pub name: Ident,
+    pub name: Name,
     pub id: ast::NodeId,
     pub attrs: Vec<ast::Attribute>,
     pub whence: Span,
     pub stab: Option<attr::Stability>,
-    pub imported_from: Option<Ident>,
+    pub imported_from: Option<Name>,
 }
 
 pub struct ExternCrate {

src/librustdoc/visit_ast.rs

@@ -199,7 +199,7 @@ impl<'a, 'tcx> RustdocVisitor<'a, 'tcx> {
 
     }
 
-    fn resolve_id(&mut self, id: ast::NodeId, renamed: Option<ast::Ident>,
+    fn resolve_id(&mut self, id: ast::NodeId, renamed: Option<ast::Name>,
                   glob: bool, om: &mut Module, please_inline: bool) -> bool {
         let tcx = match self.cx.tcx_opt() {
             Some(tcx) => tcx,
@@ -241,9 +241,9 @@ impl<'a, 'tcx> RustdocVisitor<'a, 'tcx> {
     }
 
     pub fn visit_item(&mut self, item: &hir::Item,
-                      renamed: Option<ast::Ident>, om: &mut Module) {
+                      renamed: Option<ast::Name>, om: &mut Module) {
         debug!("Visiting item {:?}", item);
-        let name = renamed.map_or(item.name, |x| x.name);
+        let name = renamed.unwrap_or(item.name);
         match item.node {
             hir::ItemExternCrate(ref p) => {
                 let path = match *p {
@@ -398,7 +398,7 @@ impl<'a, 'tcx> RustdocVisitor<'a, 'tcx> {
         Macro {
             id: def.id,
             attrs: def.attrs.clone(),
-            name: def.ident,
+            name: def.name,
             whence: def.span,
             stab: self.stability(def.id),
             imported_from: def.imported_from,