Remove type parameters from ExprField and ExprTupField

6 files changed, 23 insertions, 51 deletions

diff --git a/src/libsyntax/ast.rs b/src/libsyntax/ast.rs
index 5d4fd2704a2..3d33774aa55 100644
--- a/src/libsyntax/ast.rs
+++ b/src/libsyntax/ast.rs
@@ -673,8 +673,8 @@ pub enum Expr_ {
 
     ExprAssign(P<Expr>, P<Expr>),
     ExprAssignOp(BinOp, P<Expr>, P<Expr>),
-    ExprField(P<Expr>, SpannedIdent, Vec<P<Ty>>),
-    ExprTupField(P<Expr>, Spanned<uint>, Vec<P<Ty>>),
+    ExprField(P<Expr>, SpannedIdent),
+    ExprTupField(P<Expr>, Spanned<uint>),
     ExprIndex(P<Expr>, P<Expr>),
     ExprSlice(P<Expr>, Option<P<Expr>>, Option<P<Expr>>, Mutability),
 
diff --git a/src/libsyntax/ext/build.rs b/src/libsyntax/ext/build.rs
index b18a0c8411c..2c7f9e889f8 100644
--- a/src/libsyntax/ext/build.rs
+++ b/src/libsyntax/ext/build.rs
@@ -577,7 +577,7 @@ impl<'a> AstBuilder for ExtCtxt<'a> {
         };
 
         let id = Spanned { node: ident, span: field_span };
-        self.expr(sp, ast::ExprField(expr, id, Vec::new()))
+        self.expr(sp, ast::ExprField(expr, id))
     }
     fn expr_tup_field_access(&self, sp: Span, expr: P<ast::Expr>, idx: uint) -> P<ast::Expr> {
         let field_span = Span {
@@ -587,7 +587,7 @@ impl<'a> AstBuilder for ExtCtxt<'a> {
         };
 
         let id = Spanned { node: idx, span: field_span };
-        self.expr(sp, ast::ExprTupField(expr, id, Vec::new()))
+        self.expr(sp, ast::ExprTupField(expr, id))
     }
     fn expr_addr_of(&self, sp: Span, e: P<ast::Expr>) -> P<ast::Expr> {
         self.expr(sp, ast::ExprAddrOf(ast::MutImmutable, e))
diff --git a/src/libsyntax/fold.rs b/src/libsyntax/fold.rs
index 1bdf9ea73df..6941c0e9c18 100644
--- a/src/libsyntax/fold.rs
+++ b/src/libsyntax/fold.rs
@@ -1345,15 +1345,13 @@ 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, tys) => {
+            ExprField(el, ident) => {
                 ExprField(folder.fold_expr(el),
-                          respan(ident.span, folder.fold_ident(ident.node)),
-                          tys.move_map(|x| folder.fold_ty(x)))
+                          respan(ident.span, folder.fold_ident(ident.node)))
             }
-            ExprTupField(el, ident, tys) => {
+            ExprTupField(el, ident) => {
                 ExprTupField(folder.fold_expr(el),
-                             respan(ident.span, folder.fold_uint(ident.node)),
-                             tys.move_map(|x| folder.fold_ty(x)))
+                             respan(ident.span, folder.fold_uint(ident.node)))
             }
             ExprIndex(el, er) => {
                 ExprIndex(folder.fold_expr(el), folder.fold_expr(er))
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index e4fa6508820..a9306c71240 100644
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -71,14 +71,11 @@ use ext::tt::macro_parser;
 use parse;
 use parse::attr::ParserAttr;
 use parse::classify;
-use parse::common::{SeqSep, seq_sep_none};
-use parse::common::{seq_sep_trailing_allowed};
-use parse::lexer::Reader;
-use parse::lexer::TokenAndSpan;
+use parse::common::{SeqSep, seq_sep_none, seq_sep_trailing_allowed};
+use parse::lexer::{Reader, TokenAndSpan};
 use parse::obsolete::*;
-use parse::token::{MatchNt, SubstNt, InternedString};
+use parse::token::{mod, MatchNt, SubstNt, InternedString};
 use parse::token::{keywords, special_idents};
-use parse::token;
 use parse::{new_sub_parser_from_file, ParseSess};
 use print::pprust;
 use ptr::P;
@@ -86,7 +83,6 @@ use owned_slice::OwnedSlice;
 
 use std::collections::HashSet;
 use std::io::fs::PathExtensions;
-use std::mem::replace;
 use std::mem;
 use std::num::Float;
 use std::rc::Rc;
@@ -912,7 +908,7 @@ impl<'a> Parser<'a> {
                 tok: token::Underscore,
                 sp: self.span,
             };
-            replace(&mut self.buffer[buffer_start], placeholder)
+            mem::replace(&mut self.buffer[buffer_start], placeholder)
         };
         self.span = next.sp;
         self.token = next.tok;
@@ -921,7 +917,7 @@ impl<'a> Parser<'a> {
 
     /// Advance the parser by one token and return the bumped token.
     pub fn bump_and_get(&mut self) -> token::Token {
-        let old_token = replace(&mut self.token, token::Underscore);
+        let old_token = mem::replace(&mut self.token, token::Underscore);
         self.bump();
         old_token
     }
@@ -2100,14 +2096,12 @@ impl<'a> Parser<'a> {
         ExprSlice(expr, start, end, mutbl)
     }
 
-    pub fn mk_field(&mut self, expr: P<Expr>, ident: ast::SpannedIdent,
-                    tys: Vec<P<Ty>>) -> ast::Expr_ {
-        ExprField(expr, ident, tys)
+    pub fn mk_field(&mut self, expr: P<Expr>, ident: ast::SpannedIdent) -> ast::Expr_ {
+        ExprField(expr, ident)
     }
 
-    pub fn mk_tup_field(&mut self, expr: P<Expr>, idx: codemap::Spanned<uint>,
-                    tys: Vec<P<Ty>>) -> ast::Expr_ {
-        ExprTupField(expr, idx, tys)
+    pub fn mk_tup_field(&mut self, expr: P<Expr>, idx: codemap::Spanned<uint>) -> ast::Expr_ {
+        ExprTupField(expr, idx)
     }
 
     pub fn mk_assign_op(&mut self, binop: ast::BinOp,
@@ -2462,7 +2456,7 @@ impl<'a> Parser<'a> {
                             }
 
                             let id = spanned(dot, hi, i);
-                            let field = self.mk_field(e, id, tys);
+                            let field = self.mk_field(e, id);
                             e = self.mk_expr(lo, hi, field);
                         }
                     }
@@ -2481,7 +2475,7 @@ impl<'a> Parser<'a> {
                     match index {
                         Some(n) => {
                             let id = spanned(dot, hi, n);
-                            let field = self.mk_tup_field(e, id, Vec::new());
+                            let field = self.mk_tup_field(e, id);
                             e = self.mk_expr(lo, hi, field);
                         }
                         None => {
diff --git a/src/libsyntax/print/pprust.rs b/src/libsyntax/print/pprust.rs
index 4ce0d74bd37..2b80be0bf2a 100644
--- a/src/libsyntax/print/pprust.rs
+++ b/src/libsyntax/print/pprust.rs
@@ -1734,29 +1734,15 @@ impl<'a> State<'a> {
                 try!(self.word_space("="));
                 try!(self.print_expr(&**rhs));
             }
-            ast::ExprField(ref expr, id, ref tys) => {
+            ast::ExprField(ref expr, id) => {
                 try!(self.print_expr(&**expr));
                 try!(word(&mut self.s, "."));
                 try!(self.print_ident(id.node));
-                if tys.len() > 0u {
-                    try!(word(&mut self.s, "::<"));
-                    try!(self.commasep(
-                        Inconsistent, tys.as_slice(),
-                        |s, ty| s.print_type(&**ty)));
-                    try!(word(&mut self.s, ">"));
-                }
             }
-            ast::ExprTupField(ref expr, id, ref tys) => {
+            ast::ExprTupField(ref expr, id) => {
                 try!(self.print_expr(&**expr));
                 try!(word(&mut self.s, "."));
                 try!(self.print_uint(id.node));
-                if tys.len() > 0u {
-                    try!(word(&mut self.s, "::<"));
-                    try!(self.commasep(
-                        Inconsistent, tys.as_slice(),
-                        |s, ty| s.print_type(&**ty)));
-                    try!(word(&mut self.s, ">"));
-                }
             }
             ast::ExprIndex(ref expr, ref index) => {
                 try!(self.print_expr(&**expr));
diff --git a/src/libsyntax/visit.rs b/src/libsyntax/visit.rs
index a0bdd739113..3f87dbc0740 100644
--- a/src/libsyntax/visit.rs
+++ b/src/libsyntax/visit.rs
@@ -838,17 +838,11 @@ pub fn walk_expr<'v, V: Visitor<'v>>(visitor: &mut V, expression: &'v Expr) {
             visitor.visit_expr(&**right_expression);
             visitor.visit_expr(&**left_expression)
         }
-        ExprField(ref subexpression, _, ref types) => {
+        ExprField(ref subexpression, _) => {
             visitor.visit_expr(&**subexpression);
-            for typ in types.iter() {
-                visitor.visit_ty(&**typ)
-            }
         }
-        ExprTupField(ref subexpression, _, ref types) => {
+        ExprTupField(ref subexpression, _) => {
             visitor.visit_expr(&**subexpression);
-            for typ in types.iter() {
-                visitor.visit_ty(&**typ)
-            }
         }
         ExprIndex(ref main_expression, ref index_expression) => {
             visitor.visit_expr(&**main_expression);