---

yaml
---
r: 234826
b: refs/heads/tmp
c: 64fb709
h: refs/heads/master
v: v3

Author: petrochenkov

[refs]

@@ -25,7 +25,7 @@ refs/tags/0.11.0: e1247cb1d0d681be034adb4b558b5a0c0d5720f9
 refs/tags/0.12.0: f0c419429ef30723ceaf6b42f9b5a2aeb5d2e2d1
 refs/heads/beta: d2e13e822a73e0ea46ae9e21afdd3155fc997f6d
 refs/tags/1.0.0-alpha: e42bd6d93a1d3433c486200587f8f9e12590a4d7
-refs/heads/tmp: a4af95878630688f9c24a1170f73561f0f15397e
+refs/heads/tmp: 64fb709f99bdfb7d9a182eeaa068c7f209ce421b
 refs/tags/1.0.0-alpha.2: 4c705f6bc559886632d3871b04f58aab093bfa2f
 refs/tags/homu-tmp: ab792abf1fcc28afbd315426213f6428da25c085
 refs/tags/1.0.0-beta: 8cbb92b53468ee2b0c2d3eeb8567005953d40828

branches/tmp/src/librustc/middle/const_eval.rs

@@ -314,7 +314,7 @@ pub fn const_expr_to_pat(tcx: &ty::ctxt, expr: &Expr, span: Span) -> P<hir::Pat>
             let field_pats = fields.iter().map(|field| codemap::Spanned {
                 span: codemap::DUMMY_SP,
                 node: hir::FieldPat {
-                    ident: field.ident.node,
+                    ident: ast::Ident::new(field.name.node),
                     pat: const_expr_to_pat(tcx, &*field.expr, span),
                     is_shorthand: false,
                 },
@@ -1040,8 +1040,8 @@ pub fn eval_const_expr_partial<'tcx>(tcx: &ty::ctxt<'tcx>,
                 if let hir::ExprStruct(_, ref fields, _) = tcx.map.expect_expr(struct_id).node {
                     // Check that the given field exists and evaluate it
                     // if the idents are compared run-pass/issue-19244 fails
-                    if let Some(f) = fields.iter().find(|f| f.ident.node.name
-                                                         == field_name.node.name) {
+                    if let Some(f) = fields.iter().find(|f| f.name.node
+                                                         == field_name.node) {
                         return eval_const_expr_partial(tcx, &*f.expr, base_hint)
                     } else {
                         signal!(e, MissingStructField);

branches/tmp/src/librustc/middle/dead.rs

@@ -227,8 +227,8 @@ impl<'a, 'tcx, 'v> Visitor<'v> for MarkSymbolVisitor<'a, 'tcx> {
             hir::ExprMethodCall(..) => {
                 self.lookup_and_handle_method(expr.id);
             }
-            hir::ExprField(ref lhs, ref ident) => {
-                self.handle_field_access(&**lhs, ident.node.name);
+            hir::ExprField(ref lhs, ref name) => {
+                self.handle_field_access(&**lhs, name.node);
             }
             hir::ExprTupField(ref lhs, idx) => {
                 self.handle_tup_field_access(&**lhs, idx.node);

branches/tmp/src/librustc/middle/expr_use_visitor.rs

@@ -710,7 +710,7 @@ impl<'d,'t,'a,'tcx> ExprUseVisitor<'d,'t,'a,'tcx> {
                                 -> bool
         {
             fields.iter().any(
-                |f| f.ident.node.name == field.name)
+                |f| f.name.node == field.name)
         }
     }
 

branches/tmp/src/librustc/middle/mem_categorization.rs

@@ -474,7 +474,7 @@ impl<'t, 'a,'tcx> MemCategorizationContext<'t, 'a, 'tcx> {
                    expr.id,
                    expr,
                    base_cmt);
-            Ok(self.cat_field(expr, base_cmt, f_name.node.name, expr_ty))
+            Ok(self.cat_field(expr, base_cmt, f_name.node, expr_ty))
           }
 
           hir::ExprTupField(ref base, idx) => {

branches/tmp/src/librustc/middle/pat_util.rs

@@ -16,7 +16,7 @@ use util::nodemap::FnvHashMap;
 use syntax::ast;
 use rustc_front::hir;
 use rustc_front::util::walk_pat;
-use syntax::codemap::{Span, DUMMY_SP};
+use syntax::codemap::{Span, Spanned, DUMMY_SP};
 
 pub type PatIdMap = FnvHashMap<ast::Ident, ast::NodeId>;
 
@@ -109,7 +109,7 @@ pub fn pat_is_binding_or_wild(dm: &DefMap, pat: &hir::Pat) -> bool {
 /// Call `it` on every "binding" in a pattern, e.g., on `a` in
 /// `match foo() { Some(a) => (), None => () }`
 pub fn pat_bindings<I>(dm: &DefMap, pat: &hir::Pat, mut it: I) where
-    I: FnMut(hir::BindingMode, ast::NodeId, Span, &hir::SpannedIdent),
+    I: FnMut(hir::BindingMode, ast::NodeId, Span, &Spanned<ast::Ident>),
 {
     walk_pat(pat, |p| {
         match p.node {

branches/tmp/src/librustc/middle/stability.rs

@@ -418,7 +418,7 @@ pub fn check_expr(tcx: &ty::ctxt, e: &hir::Expr,
         hir::ExprField(ref base_e, ref field) => {
             span = field.span;
             match tcx.expr_ty_adjusted(base_e).sty {
-                ty::TyStruct(def, _) => def.struct_variant().field_named(field.node.name).did,
+                ty::TyStruct(def, _) => def.struct_variant().field_named(field.node).did,
                 _ => tcx.sess.span_bug(e.span,
                                        "stability::check_expr: named field access on non-struct")
             }
@@ -441,7 +441,7 @@ pub fn check_expr(tcx: &ty::ctxt, e: &hir::Expr,
                     // in the construction expression.
                     for field in expr_fields {
                         let did = def.struct_variant()
-                            .field_named(field.ident.node.name)
+                            .field_named(field.name.node)
                             .did;
                         maybe_do_stability_check(tcx, did, field.span, cb);
                     }

branches/tmp/src/librustc_back/svh.rs

@@ -270,7 +270,7 @@ mod svh_visitor {
             ExprBlock(..)            => SawExprBlock,
             ExprAssign(..)           => SawExprAssign,
             ExprAssignOp(op, _, _)   => SawExprAssignOp(op.node),
-            ExprField(_, id)         => SawExprField(id.node.name.as_str()),
+            ExprField(_, name)       => SawExprField(name.node.as_str()),
             ExprTupField(_, id)      => SawExprTupField(id.node),
             ExprIndex(..)            => SawExprIndex,
             ExprRange(..)            => SawExprRange,

branches/tmp/src/librustc_front/fold.rs

@@ -721,9 +721,9 @@ pub fn noop_fold_struct_field<T: Folder>(f: StructField, fld: &mut T) -> StructF
     }
 }
 
-pub fn noop_fold_field<T: Folder>(Field {ident, expr, span}: Field, folder: &mut T) -> Field {
+pub fn noop_fold_field<T: Folder>(Field {name, expr, span}: Field, folder: &mut T) -> Field {
     Field {
-        ident: respan(ident.span, fold_ident(folder, ident.node)),
+        name: respan(folder.new_span(name.span), folder.fold_name(name.node)),
         expr: folder.fold_expr(expr),
         span: folder.new_span(span)
     }
@@ -1050,9 +1050,9 @@ pub fn noop_fold_expr<T: Folder>(Expr {id, node, span}: Expr, folder: &mut T) ->
                 ExprCall(folder.fold_expr(f),
                          args.move_map(|x| folder.fold_expr(x)))
             }
-            ExprMethodCall(i, tps, args) => {
+            ExprMethodCall(name, tps, args) => {
                 ExprMethodCall(
-                    respan(folder.new_span(i.span), fold_ident(folder, i.node)),
+                    respan(folder.new_span(name.span), folder.fold_name(name.node)),
                     tps.move_map(|x| folder.fold_ty(x)),
                     args.move_map(|x| folder.fold_expr(x)))
             }
@@ -1102,10 +1102,10 @@ pub fn noop_fold_expr<T: Folder>(Expr {id, node, span}: Expr, folder: &mut T) ->
                             folder.fold_expr(el),
                             folder.fold_expr(er))
             }
-            ExprField(el, ident) => {
+            ExprField(el, name) => {
                 ExprField(folder.fold_expr(el),
-                          respan(folder.new_span(ident.span),
-                                 fold_ident(folder, ident.node)))
+                          respan(folder.new_span(name.span),
+                                 folder.fold_name(name.node)))
             }
             ExprTupField(el, ident) => {
                 ExprTupField(folder.fold_expr(el),

branches/tmp/src/librustc_front/hir.rs

@@ -52,10 +52,6 @@ use util;
 use std::fmt;
 use serialize::{Encodable, Encoder, Decoder};
 
-
-/// Function name (not all functions have names)
-pub type FnIdent = Option<Ident>;
-
 #[derive(Clone, PartialEq, Eq, RustcEncodable, RustcDecodable, Hash, Copy)]
 pub struct Lifetime {
     pub id: NodeId,
@@ -416,7 +412,7 @@ pub enum Pat_ {
     /// which it is. The resolver determines this, and
     /// records this pattern's NodeId in an auxiliary
     /// set (of "PatIdents that refer to nullary enums")
-    PatIdent(BindingMode, SpannedIdent, Option<P<Pat>>),
+    PatIdent(BindingMode, Spanned<Ident>, Option<P<Pat>>),
 
     /// "None" means a * pattern where we don't bind the fields to names.
     PatEnum(Path, Option<Vec<P<Pat>>>),
@@ -564,13 +560,11 @@ pub struct Arm {
 
 #[derive(Clone, PartialEq, Eq, RustcEncodable, RustcDecodable, Hash, Debug)]
 pub struct Field {
-    pub ident: SpannedIdent,
+    pub name: Spanned<Name>,
     pub expr: P<Expr>,
     pub span: Span,
 }
 
-pub type SpannedIdent = Spanned<Ident>;
-
 #[derive(Clone, PartialEq, Eq, RustcEncodable, RustcDecodable, Hash, Debug, Copy)]
 pub enum BlockCheckMode {
     DefaultBlock,
@@ -612,7 +606,7 @@ pub enum Expr_ {
     ExprCall(P<Expr>, Vec<P<Expr>>),
     /// A method call (`x.foo::<Bar, Baz>(a, b, c, d)`)
     ///
-    /// The `SpannedIdent` is the identifier for the method name.
+    /// The `Spanned<Name>` is the identifier for the method name.
     /// The vector of `Ty`s are the ascripted type parameters for the method
     /// (within the angle brackets).
     ///
@@ -622,7 +616,7 @@ pub enum Expr_ {
     ///
     /// Thus, `x.foo::<Bar, Baz>(a, b, c, d)` is represented as
     /// `ExprMethodCall(foo, [Bar, Baz], [x, a, b, c, d])`.
-    ExprMethodCall(SpannedIdent, Vec<P<Ty>>, Vec<P<Expr>>),
+    ExprMethodCall(Spanned<Name>, Vec<P<Ty>>, Vec<P<Expr>>),
     /// A tuple (`(a, b, c ,d)`)
     ExprTup(Vec<P<Expr>>),
     /// A binary operation (For example: `a + b`, `a * b`)
@@ -662,7 +656,7 @@ pub enum Expr_ {
     /// For example, `a += 1`.
     ExprAssignOp(BinOp, P<Expr>, P<Expr>),
     /// Access of a named struct field (`obj.foo`)
-    ExprField(P<Expr>, SpannedIdent),
+    ExprField(P<Expr>, Spanned<Name>),
     /// Access of an unnamed field of a struct or tuple-struct
     ///
     /// For example, `foo.0`.
@@ -682,9 +676,9 @@ pub enum Expr_ {
     /// A referencing operation (`&a` or `&mut a`)
     ExprAddrOf(Mutability, P<Expr>),
     /// A `break`, with an optional label to break
-    ExprBreak(Option<SpannedIdent>),
+    ExprBreak(Option<Spanned<Ident>>),
     /// A `continue`, with an optional label
-    ExprAgain(Option<SpannedIdent>),
+    ExprAgain(Option<Spanned<Ident>>),
     /// A `return`, with an optional value to be returned
     ExprRet(Option<P<Expr>>),
 
@@ -744,13 +738,6 @@ pub struct MutTy {
     pub mutbl: Mutability,
 }
 
-#[derive(Clone, PartialEq, Eq, RustcEncodable, RustcDecodable, Hash, Debug)]
-pub struct TypeField {
-    pub ident: Ident,
-    pub mt: MutTy,
-    pub span: Span,
-}
-
 /// Represents a method's signature in a trait declaration,
 /// or in an implementation.
 #[derive(Clone, PartialEq, Eq, RustcEncodable, RustcDecodable, Hash, Debug)]

branches/tmp/src/librustc_front/lowering.rs

@@ -14,7 +14,7 @@ use hir;
 
 use syntax::ast::*;
 use syntax::ptr::P;
-use syntax::codemap::Spanned;
+use syntax::codemap::{respan, Spanned};
 use syntax::owned_slice::OwnedSlice;
 
 
@@ -370,7 +370,10 @@ pub fn lower_struct_field(f: &StructField) -> hir::StructField {
 }
 
 pub fn lower_field(f: &Field) -> hir::Field {
-    hir::Field { ident: f.ident, expr: lower_expr(&f.expr), span: f.span }
+    hir::Field {
+        name: respan(f.ident.span, f.ident.node.name),
+        expr: lower_expr(&f.expr), span: f.span
+    }
 }
 
 pub fn lower_mt(mt: &MutTy) -> hir::MutTy {
@@ -704,7 +707,7 @@ pub fn lower_expr(e: &Expr) -> P<hir::Expr> {
                 }
                 ExprMethodCall(i, ref tps, ref args) => {
                     hir::ExprMethodCall(
-                        i,
+                        respan(i.span, i.node.name),
                         tps.iter().map(|x| lower_ty(x)).collect(),
                         args.iter().map(|x| lower_expr(x)).collect())
                 }
@@ -755,7 +758,7 @@ pub fn lower_expr(e: &Expr) -> P<hir::Expr> {
                                 lower_expr(er))
                 }
                 ExprField(ref el, ident) => {
-                    hir::ExprField(lower_expr(el), ident)
+                    hir::ExprField(lower_expr(el), respan(ident.span, ident.node.name))
                 }
                 ExprTupField(ref el, ident) => {
                     hir::ExprTupField(lower_expr(el), ident)

branches/tmp/src/librustc_front/print/pprust.rs

@@ -13,7 +13,7 @@ pub use self::AnnNode::*;
 use syntax::abi;
 use syntax::ast;
 use syntax::owned_slice::OwnedSlice;
-use syntax::codemap::{self, CodeMap, BytePos};
+use syntax::codemap::{self, CodeMap, BytePos, Spanned};
 use syntax::diagnostic;
 use syntax::parse::token::{self, BinOpToken};
 use syntax::parse::lexer::comments;
@@ -1223,7 +1223,7 @@ impl<'a> State<'a> {
             &fields[..],
             |s, field| {
                 try!(s.ibox(indent_unit));
-                try!(s.print_ident(field.ident.node));
+                try!(s.print_name(field.name.node));
                 try!(s.word_space(":"));
                 try!(s.print_expr(&*field.expr));
                 s.end()
@@ -1265,13 +1265,13 @@ impl<'a> State<'a> {
     }
 
     fn print_expr_method_call(&mut self,
-                              ident: hir::SpannedIdent,
+                              name: Spanned<ast::Name>,
                               tys: &[P<hir::Ty>],
                               args: &[P<hir::Expr>]) -> io::Result<()> {
         let base_args = &args[1..];
         try!(self.print_expr(&*args[0]));
         try!(word(&mut self.s, "."));
-        try!(self.print_ident(ident.node));
+        try!(self.print_name(name.node));
         if !tys.is_empty() {
             try!(word(&mut self.s, "::<"));
             try!(self.commasep(Inconsistent, tys,
@@ -1329,8 +1329,8 @@ impl<'a> State<'a> {
             hir::ExprCall(ref func, ref args) => {
                 try!(self.print_expr_call(&**func, &args[..]));
             }
-            hir::ExprMethodCall(ident, ref tys, ref args) => {
-                try!(self.print_expr_method_call(ident, &tys[..], &args[..]));
+            hir::ExprMethodCall(name, ref tys, ref args) => {
+                try!(self.print_expr_method_call(name, &tys[..], &args[..]));
             }
             hir::ExprBinary(op, ref lhs, ref rhs) => {
                 try!(self.print_expr_binary(op, &**lhs, &**rhs));
@@ -1435,10 +1435,10 @@ impl<'a> State<'a> {
                 try!(self.word_space("="));
                 try!(self.print_expr(&**rhs));
             }
-            hir::ExprField(ref expr, id) => {
+            hir::ExprField(ref expr, name) => {
                 try!(self.print_expr(&**expr));
                 try!(word(&mut self.s, "."));
-                try!(self.print_ident(id.node));
+                try!(self.print_name(name.node));
             }
             hir::ExprTupField(ref expr, id) => {
                 try!(self.print_expr(&**expr));

branches/tmp/src/librustc_mir/tcx/expr.rs

@@ -288,9 +288,9 @@ impl<'a,'tcx:'a> Mirror<Cx<'a,'tcx>> for &'tcx hir::Expr {
             hir::ExprLoop(ref body, _) =>
                 ExprKind::Loop { condition: None,
                                  body: block::to_expr_ref(cx, body) },
-            hir::ExprField(ref source, ident) =>
+            hir::ExprField(ref source, name) =>
                 ExprKind::Field { lhs: source.to_ref(),
-                                  name: Field::Named(ident.node.name) },
+                                  name: Field::Named(name.node) },
             hir::ExprTupField(ref source, ident) =>
                 ExprKind::Field { lhs: source.to_ref(),
                                   name: Field::Indexed(ident.node) },

branches/tmp/src/librustc_mir/tcx/to_ref.rs

@@ -86,9 +86,8 @@ impl<'a,'tcx:'a> ToRef<Cx<'a,'tcx>> for &'tcx hir::Field {
 
     fn to_ref(self) -> FieldExprRef<Cx<'a,'tcx>> {
         FieldExprRef {
-            name: Field::Named(self.ident.node.name),
+            name: Field::Named(self.name.node),
             expr: self.expr.to_ref()
         }
     }
 }
-

branches/tmp/src/librustc_privacy/lib.rs

@@ -866,12 +866,12 @@ impl<'a, 'tcx, 'v> Visitor<'v> for PrivacyVisitor<'a, 'tcx> {
 
     fn visit_expr(&mut self, expr: &hir::Expr) {
         match expr.node {
-            hir::ExprField(ref base, ident) => {
+            hir::ExprField(ref base, name) => {
                 if let ty::TyStruct(def, _) = self.tcx.expr_ty_adjusted(&**base).sty {
                     self.check_field(expr.span,
                                      def,
                                      def.struct_variant(),
-                                     NamedField(ident.node.name));
+                                     NamedField(name.node));
                 }
             }
             hir::ExprTupField(ref base, idx) => {
@@ -882,11 +882,11 @@ impl<'a, 'tcx, 'v> Visitor<'v> for PrivacyVisitor<'a, 'tcx> {
                                      UnnamedField(idx.node));
                 }
             }
-            hir::ExprMethodCall(ident, _, _) => {
+            hir::ExprMethodCall(name, _, _) => {
                 let method_call = ty::MethodCall::expr(expr.id);
                 let method = self.tcx.tables.borrow().method_map[&method_call];
                 debug!("(privacy checking) checking impl method");
-                self.check_method(expr.span, method.def_id, ident.node.name);
+                self.check_method(expr.span, method.def_id, name.node);
             }
             hir::ExprStruct(..) => {
                 let adt = self.tcx.expr_ty(expr).ty_adt_def().unwrap();