Rename PathSegment::identifier to ident

src/librustc/hir/lowering.rs

@@ -1607,7 +1607,7 @@ impl<'a> LoweringContext<'a> {
         }
 
         hir::PathSegment::new(
-            self.lower_ident(segment.identifier),
+            self.lower_ident(segment.ident),
             parameters,
             infer_types,
         )
@@ -2356,11 +2356,11 @@ impl<'a> LoweringContext<'a> {
 
                 // Correctly resolve `self` imports
                 if path.segments.len() > 1
-                    && path.segments.last().unwrap().identifier.name == keywords::SelfValue.name()
+                    && path.segments.last().unwrap().ident.name == keywords::SelfValue.name()
                 {
                     let _ = path.segments.pop();
                     if rename.is_none() {
-                        *name = path.segments.last().unwrap().identifier.name;
+                        *name = path.segments.last().unwrap().ident.name;
                     }
                 }
 

src/librustc/ich/impls_syntax.rs

@@ -211,7 +211,7 @@ impl<'a> HashStable<StableHashingContext<'a>> for ast::Attribute {
         style.hash_stable(hcx, hasher);
         path.segments.len().hash_stable(hcx, hasher);
         for segment in &path.segments {
-            segment.identifier.name.hash_stable(hcx, hasher);
+            segment.ident.name.hash_stable(hcx, hasher);
         }
         for tt in tokens.trees() {
             tt.hash_stable(hcx, hasher);

src/librustc_resolve/build_reduced_graph.rs

@@ -115,7 +115,7 @@ impl<'a> Resolver<'a> {
 
         let mut module_path: Vec<_> = prefix.segments.iter()
             .chain(path.segments.iter())
-            .map(|seg| respan(seg.span, seg.identifier))
+            .map(|seg| respan(seg.span, seg.ident))
             .collect();
 
         match use_tree.kind {
@@ -196,11 +196,7 @@ impl<'a> Resolver<'a> {
             ast::UseTreeKind::Nested(ref items) => {
                 let prefix = ast::Path {
                     segments: module_path.iter()
-                        .map(|s| ast::PathSegment {
-                            identifier: s.node,
-                            span: s.span,
-                            parameters: None,
-                        })
+                        .map(|s| ast::PathSegment::from_ident(s.node, s.span))
                         .collect(),
                     span: path.span,
                 };

src/librustc_resolve/lib.rs

@@ -2351,7 +2351,7 @@ impl<'a> Resolver<'a> {
         let mut new_id = None;
         if let Some(trait_ref) = opt_trait_ref {
             let path: Vec<_> = trait_ref.path.segments.iter()
-                .map(|seg| respan(seg.span, seg.identifier))
+                .map(|seg| respan(seg.span, seg.ident))
                 .collect();
             let def = self.smart_resolve_path_fragment(
                 trait_ref.ref_id,
@@ -2786,7 +2786,7 @@ impl<'a> Resolver<'a> {
                           source: PathSource)
                           -> PathResolution {
         let segments = &path.segments.iter()
-            .map(|seg| respan(seg.span, seg.identifier))
+            .map(|seg| respan(seg.span, seg.ident))
             .collect::<Vec<_>>();
         self.smart_resolve_path_fragment(id, qself, segments, path.span, source)
     }
@@ -2924,7 +2924,7 @@ impl<'a> Resolver<'a> {
                         }
                         ExprKind::MethodCall(ref segment, ..) => {
                             err.span_label(parent.span, format!("did you mean `{}::{}(...)`?",
-                                                                 path_str, segment.identifier));
+                                                                 path_str, segment.ident));
                             return (err, candidates);
                         }
                         _ => {}
@@ -3750,7 +3750,7 @@ impl<'a> Resolver<'a> {
             ExprKind::MethodCall(ref segment, ..) => {
                 debug!("(recording candidate traits for expr) recording traits for {}",
                        expr.id);
-                let traits = self.get_traits_containing_item(segment.identifier, ValueNS);
+                let traits = self.get_traits_containing_item(segment.ident, ValueNS);
                 self.trait_map.insert(expr.id, traits);
             }
             _ => {
@@ -4222,7 +4222,7 @@ impl<'a> Resolver<'a> {
             if attr.path.segments.len() > 1 {
                 continue
             }
-            let ident = attr.path.segments[0].identifier;
+            let ident = attr.path.segments[0].ident;
             let result = self.resolve_lexical_macro_path_segment(ident,
                                                                  MacroNS,
                                                                  false,
@@ -4267,7 +4267,7 @@ fn names_to_string(idents: &[SpannedIdent]) -> String {
 
 fn path_names_to_string(path: &Path) -> String {
     names_to_string(&path.segments.iter()
-                        .map(|seg| respan(seg.span, seg.identifier))
+                        .map(|seg| respan(seg.span, seg.ident))
                         .collect::<Vec<_>>())
 }
 

src/librustc_resolve/macros.rs

@@ -137,9 +137,9 @@ impl<'a> base::Resolver for Resolver<'a> {
 
         impl<'a, 'b> Folder for EliminateCrateVar<'a, 'b> {
             fn fold_path(&mut self, mut path: ast::Path) -> ast::Path {
-                let ident = path.segments[0].identifier;
+                let ident = path.segments[0].ident;
                 if ident.name == keywords::DollarCrate.name() {
-                    path.segments[0].identifier.name = keywords::CrateRoot.name();
+                    path.segments[0].ident.name = keywords::CrateRoot.name();
                     let module = self.0.resolve_crate_root(ident.span.ctxt(), true);
                     if !module.is_local() {
                         let span = path.segments[0].span;
@@ -249,7 +249,7 @@ impl<'a> base::Resolver for Resolver<'a> {
                     if traits[j].segments.len() > 1 {
                         continue
                     }
-                    let trait_name = traits[j].segments[0].identifier.name;
+                    let trait_name = traits[j].segments[0].ident.name;
                     let legacy_name = Symbol::intern(&format!("derive_{}", trait_name));
                     if !self.global_macros.contains_key(&legacy_name) {
                         continue
@@ -268,7 +268,7 @@ impl<'a> base::Resolver for Resolver<'a> {
                                 if k > 0 {
                                     tokens.push(TokenTree::Token(path.span, Token::ModSep).into());
                                 }
-                                let tok = Token::from_ast_ident(segment.identifier);
+                                let tok = Token::from_ast_ident(segment.ident);
                                 tokens.push(TokenTree::Token(path.span, tok).into());
                             }
                         }
@@ -365,7 +365,7 @@ impl<'a> Resolver<'a> {
         }
 
         let attr_name = match path.segments.len() {
-            1 => path.segments[0].identifier.name,
+            1 => path.segments[0].ident.name,
             _ => return Err(determinacy),
         };
         for path in traits {
@@ -413,7 +413,7 @@ impl<'a> Resolver<'a> {
                                   kind: MacroKind, force: bool)
                                   -> Result<Def, Determinacy> {
         let ast::Path { ref segments, span } = *path;
-        let path: Vec<_> = segments.iter().map(|seg| respan(seg.span, seg.identifier)).collect();
+        let path: Vec<_> = segments.iter().map(|seg| respan(seg.span, seg.ident)).collect();
         let invocation = self.invocations[&scope];
         let module = invocation.module.get();
         self.current_module = if module.is_trait() { module.parent.unwrap() } else { module };

src/librustdoc/clean/mod.rs

@@ -1146,16 +1146,8 @@ fn resolve(cx: &DocContext, path_str: &str, is_val: bool) -> Result<(Def, Option
 fn macro_resolve(cx: &DocContext, path_str: &str) -> Option<Def> {
     use syntax::ext::base::{MacroKind, SyntaxExtension};
     use syntax::ext::hygiene::Mark;
-    let segment = ast::PathSegment {
-        identifier: ast::Ident::from_str(path_str),
-        span: DUMMY_SP,
-        parameters: None,
-    };
-    let path = ast::Path {
-        span: DUMMY_SP,
-        segments: vec![segment],
-    };
-
+    let segment = ast::PathSegment::from_ident(ast::Ident::from_str(path_str), DUMMY_SP);
+    let path = ast::Path { segments: vec![segment], span: DUMMY_SP };
     let mut resolver = cx.resolver.borrow_mut();
     let mark = Mark::root();
     let res = resolver

src/libsyntax/ast.rs

@@ -82,7 +82,7 @@ pub struct Path {
 
 impl<'a> PartialEq<&'a str> for Path {
     fn eq(&self, string: &&'a str) -> bool {
-        self.segments.len() == 1 && self.segments[0].identifier.name == *string
+        self.segments.len() == 1 && self.segments[0].ident.name == *string
     }
 }
 
@@ -101,17 +101,17 @@ impl fmt::Display for Path {
 impl Path {
     // convert a span and an identifier to the corresponding
     // 1-segment path
-    pub fn from_ident(s: Span, identifier: Ident) -> Path {
+    pub fn from_ident(s: Span, ident: Ident) -> Path {
         Path {
             span: s,
-            segments: vec![PathSegment::from_ident(identifier, s)],
+            segments: vec![PathSegment::from_ident(ident, s)],
         }
     }
 
     // Make a "crate root" segment for this path unless it already has it
     // or starts with something like `self`/`super`/`$crate`/etc.
     pub fn make_root(&self) -> Option<PathSegment> {
-        if let Some(ident) = self.segments.get(0).map(|seg| seg.identifier) {
+        if let Some(ident) = self.segments.get(0).map(|seg| seg.ident) {
             if ::parse::token::is_path_segment_keyword(ident) &&
                ident.name != keywords::Crate.name() {
                 return None;
@@ -121,7 +121,7 @@ impl Path {
     }
 
     pub fn is_global(&self) -> bool {
-        !self.segments.is_empty() && self.segments[0].identifier.name == keywords::CrateRoot.name()
+        !self.segments.is_empty() && self.segments[0].ident.name == keywords::CrateRoot.name()
     }
 }
 
@@ -131,7 +131,7 @@ impl Path {
 #[derive(Clone, PartialEq, Eq, RustcEncodable, RustcDecodable, Hash, Debug)]
 pub struct PathSegment {
     /// The identifier portion of this path segment.
-    pub identifier: Ident,
+    pub ident: Ident,
     /// Span of the segment identifier.
     pub span: Span,
 
@@ -146,14 +146,10 @@ pub struct PathSegment {
 
 impl PathSegment {
     pub fn from_ident(ident: Ident, span: Span) -> Self {
-        PathSegment { identifier: ident, span: span, parameters: None }
+        PathSegment { ident, span, parameters: None }
     }
     pub fn crate_root(span: Span) -> Self {
-        PathSegment {
-            identifier: Ident::new(keywords::CrateRoot.name(), span),
-            span,
-            parameters: None,
-        }
+        PathSegment::from_ident(Ident::new(keywords::CrateRoot.name(), span), span)
     }
 }
 

src/libsyntax/attr.rs

@@ -215,7 +215,7 @@ impl Attribute {
 
     pub fn name(&self) -> Option<Name> {
         match self.path.segments.len() {
-            1 => Some(self.path.segments[0].identifier.name),
+            1 => Some(self.path.segments[0].ident.name),
             _ => None,
         }
     }
@@ -301,7 +301,7 @@ impl Attribute {
         let mut tokens = self.tokens.trees().peekable();
         Some(MetaItem {
             name: match self.path.segments.len() {
-                1 => self.path.segments[0].identifier.name,
+                1 => self.path.segments[0].ident.name,
                 _ => return None,
             },
             node: if let Some(node) = MetaItemKind::from_tokens(&mut tokens) {
@@ -353,7 +353,7 @@ impl Attribute {
         }
 
         Ok(MetaItem {
-            name: self.path.segments.last().unwrap().identifier.name,
+            name: self.path.segments.last().unwrap().ident.name,
             node: self.parse(sess, |parser| parser.parse_meta_item_kind())?,
             span: self.span,
         })

src/libsyntax/ext/build.rs

@@ -319,7 +319,7 @@ impl<'a> AstBuilder for ExtCtxt<'a> {
                 types: Vec<P<ast::Ty>>,
                 bindings: Vec<ast::TypeBinding> )
                 -> ast::Path {
-        let last_identifier = idents.pop().unwrap();
+        let last_ident = idents.pop().unwrap();
         let mut segments: Vec<ast::PathSegment> = Vec::new();
 
         segments.extend(idents.into_iter().map(|i| ast::PathSegment::from_ident(i, span)));
@@ -328,7 +328,7 @@ impl<'a> AstBuilder for ExtCtxt<'a> {
         } else {
             None
         };
-        segments.push(ast::PathSegment { identifier: last_identifier, span, parameters });
+        segments.push(ast::PathSegment { ident: last_ident, span, parameters });
         let mut path = ast::Path { span, segments };
         if global {
             if let Some(seg) = path.make_root() {
@@ -367,7 +367,7 @@ impl<'a> AstBuilder for ExtCtxt<'a> {
             None
         };
         path.segments.push(ast::PathSegment {
-            identifier: ident.node,
+            ident: ident.node,
             span: ident.span,
             parameters,
         });

src/libsyntax/ext/derive.rs

@@ -54,7 +54,7 @@ pub fn add_derived_markers<T>(cx: &mut ExtCtxt, span: Span, traits: &[ast::Path]
             pretty_name.push_str(", ");
         }
         pretty_name.push_str(&path.to_string());
-        names.insert(unwrap_or!(path.segments.get(0), continue).identifier.name);
+        names.insert(unwrap_or!(path.segments.get(0), continue).ident.name);
     }
     pretty_name.push(')');
 

src/libsyntax/ext/expand.rs

@@ -168,10 +168,10 @@ fn macro_bang_format(path: &ast::Path) -> ExpnFormat {
             path_str.push_str("::");
         }
 
-        if segment.identifier.name != keywords::CrateRoot.name() &&
-            segment.identifier.name != keywords::DollarCrate.name()
+        if segment.ident.name != keywords::CrateRoot.name() &&
+            segment.ident.name != keywords::DollarCrate.name()
         {
-            path_str.push_str(&segment.identifier.name.as_str())
+            path_str.push_str(&segment.ident.name.as_str())
         }
     }
 
@@ -688,7 +688,7 @@ impl<'a, 'b> MacroExpander<'a, 'b> {
             opt_expanded
         } else {
             let msg = format!("non-{kind} macro in {kind} position: {name}",
-                              name = path.segments[0].identifier.name, kind = kind.name());
+                              name = path.segments[0].ident.name, kind = kind.name());
             self.cx.span_err(path.span, &msg);
             self.cx.trace_macros_diag();
             kind.dummy(span)

src/libsyntax/ext/quote.rs

@@ -239,7 +239,7 @@ pub mod rt {
                     inner.push(TokenTree::Token(self.span, token::Colon).into());
                 }
                 inner.push(TokenTree::Token(
-                    self.span, token::Token::from_ast_ident(segment.identifier)
+                    self.span, token::Token::from_ast_ident(segment.ident)
                 ).into());
             }
             inner.push(self.tokens.clone());

src/libsyntax/feature_gate.rs

@@ -1766,10 +1766,10 @@ impl<'a> Visitor<'a> for PostExpansionVisitor<'a> {
 
     fn visit_path(&mut self, path: &'a ast::Path, _id: NodeId) {
         for segment in &path.segments {
-            if segment.identifier.name == keywords::Crate.name() {
+            if segment.ident.name == keywords::Crate.name() {
                 gate_feature_post!(&self, crate_in_paths, segment.span,
                                    "`crate` in paths is experimental");
-            } else if segment.identifier.name == keywords::Extern.name() {
+            } else if segment.ident.name == keywords::Extern.name() {
                 gate_feature_post!(&self, extern_in_paths, segment.span,
                                    "`extern` in paths is experimental");
             }

src/libsyntax/fold.rs

@@ -449,8 +449,8 @@ pub fn noop_fold_usize<T: Folder>(i: usize, _: &mut T) -> usize {
 
 pub fn noop_fold_path<T: Folder>(Path { segments, span }: Path, fld: &mut T) -> Path {
     Path {
-        segments: segments.move_map(|PathSegment {identifier, span, parameters}| PathSegment {
-            identifier: fld.fold_ident(identifier),
+        segments: segments.move_map(|PathSegment {ident, span, parameters}| PathSegment {
+            ident: fld.fold_ident(ident),
             span: fld.new_span(span),
             parameters: parameters.map(|ps| ps.map(|ps| fld.fold_path_parameters(ps))),
         }),
@@ -1195,7 +1195,7 @@ pub fn noop_fold_expr<T: Folder>(Expr {id, node, span, attrs}: Expr, folder: &mu
             ExprKind::MethodCall(seg, args) => {
                 ExprKind::MethodCall(
                     PathSegment {
-                        identifier: folder.fold_ident(seg.identifier),
+                        ident: folder.fold_ident(seg.ident),
                         span: folder.new_span(seg.span),
                         parameters: seg.parameters.map(|ps| {
                             ps.map(|ps| folder.fold_path_parameters(ps))

src/libsyntax/parse/parser.rs

@@ -2051,7 +2051,7 @@ impl<'a> Parser<'a> {
                 ParenthesizedParameterData { inputs, output, span }.into()
             };
 
-            PathSegment { identifier: ident, span: ident_span, parameters }
+            PathSegment { ident, span: ident_span, parameters }
         } else {
             // Generic arguments are not found.
             PathSegment::from_ident(ident, ident_span)
@@ -2592,7 +2592,7 @@ impl<'a> Parser<'a> {
                 }
 
                 let span = lo.to(self.prev_span);
-                let ident = respan(segment.span, segment.identifier);
+                let ident = respan(segment.span, segment.ident);
                 self.mk_expr(span, ExprKind::Field(self_arg, ident), ThinVec::new())
             }
         })