From f7d86b2f4ace416a65e84603082c756b8b5dc43e Mon Sep 17 00:00:00 2001
From: Jakub Wieczorek <jakub@jakub.cc>
Date: Fri, 6 Jun 2014 15:51:42 +0200
Subject: Remove the dead code identified by the new lint

---
 src/libsyntax/ext/build.rs    | 15 +++------------
 src/libsyntax/print/pprust.rs |  5 -----
 2 files changed, 3 insertions(+), 17 deletions(-)

(limited to 'src/libsyntax')

diff --git a/src/libsyntax/ext/build.rs b/src/libsyntax/ext/build.rs
index 7b25f4db980..14769e3e510 100644
--- a/src/libsyntax/ext/build.rs
+++ b/src/libsyntax/ext/build.rs
@@ -21,11 +21,6 @@ use parse::token::special_idents;
 use parse::token::InternedString;
 use parse::token;
 
-pub struct Field {
-    ident: ast::Ident,
-    ex: @ast::Expr
-}
-
 // Transitional reexports so qquote can find the paths it is looking for
 mod syntax {
     pub use ext;
@@ -1000,9 +995,7 @@ impl<'a> AstBuilder for ExtCtxt<'a> {
     }
 }
 
-struct Duplicator<'a> {
-    cx: &'a ExtCtxt<'a>,
-}
+struct Duplicator<'a>;
 
 impl<'a> Folder for Duplicator<'a> {
     fn new_id(&mut self, _: NodeId) -> NodeId {
@@ -1021,10 +1014,8 @@ pub trait Duplicate {
 }
 
 impl Duplicate for @ast::Expr {
-    fn duplicate(&self, cx: &ExtCtxt) -> @ast::Expr {
-        let mut folder = Duplicator {
-            cx: cx,
-        };
+    fn duplicate(&self, _: &ExtCtxt) -> @ast::Expr {
+        let mut folder = Duplicator;
         folder.fold_expr(*self)
     }
 }
diff --git a/src/libsyntax/print/pprust.rs b/src/libsyntax/print/pprust.rs
index 05c2558da48..a4518617d3d 100644
--- a/src/libsyntax/print/pprust.rs
+++ b/src/libsyntax/print/pprust.rs
@@ -19,7 +19,6 @@ use codemap::{CodeMap, BytePos};
 use codemap;
 use diagnostic;
 use parse::classify::expr_is_simple_block;
-use parse::token::IdentInterner;
 use parse::token;
 use parse::lexer::comments;
 use parse;
@@ -30,7 +29,6 @@ use print::pp;
 use std::io::{IoResult, MemWriter};
 use std::io;
 use std::mem;
-use std::rc::Rc;
 use std::str;
 use std::string::String;
 
@@ -58,7 +56,6 @@ pub struct CurrentCommentAndLiteral {
 pub struct State<'a> {
     pub s: pp::Printer,
     cm: Option<&'a CodeMap>,
-    intr: Rc<token::IdentInterner>,
     comments: Option<Vec<comments::Comment> >,
     literals: Option<Vec<comments::Literal> >,
     cur_cmnt_and_lit: CurrentCommentAndLiteral,
@@ -76,7 +73,6 @@ pub fn rust_printer_annotated<'a>(writer: Box<io::Writer>,
     State {
         s: pp::mk_printer(writer, default_columns),
         cm: None,
-        intr: token::get_ident_interner(),
         comments: None,
         literals: None,
         cur_cmnt_and_lit: CurrentCommentAndLiteral {
@@ -111,7 +107,6 @@ pub fn print_crate<'a>(cm: &'a CodeMap,
     let mut s = State {
         s: pp::mk_printer(out, default_columns),
         cm: Some(cm),
-        intr: token::get_ident_interner(),
         comments: Some(cmnts),
         // If the code is post expansion, don't use the table of
         // literals, since it doesn't correspond with the literals
-- 
cgit 1.4.1-3-g733a5