From 3b158b3e425b8adb42eab076acc9962bb22783ca Mon Sep 17 00:00:00 2001
From: "Felix S. Klock II" <pnkfelix@pnkfx.org>
Date: Thu, 18 Jul 2013 09:35:12 +0200
Subject: [PATCH] Silence various warnings in bootstrap build.

---
 src/librustc/rustc.rs         | 1 -
 src/librustdoc/path_pass.rs   | 2 --
 src/librustdoc/rustdoc.rs     | 2 --
 src/librustdoc/sort_pass.rs   | 2 --
 src/librustdoc/text_pass.rs   | 1 -
 src/libsyntax/ast_map.rs      | 1 -
 src/libsyntax/ast_util.rs     | 2 --
 src/libsyntax/parse/parser.rs | 6 +-----
 8 files changed, 1 insertion(+), 16 deletions(-)

diff --git a/src/librustc/rustc.rs b/src/librustc/rustc.rs
index a2e6527489c..6a6f6ed6247 100644
--- a/src/librustc/rustc.rs
+++ b/src/librustc/rustc.rs
@@ -17,7 +17,6 @@
 #[license = "MIT/ASL2"];
 #[crate_type = "lib"];
 
-#[allow(non_implicitly_copyable_typarams)];
 #[deny(deprecated_pattern)];
 
 extern mod extra;
diff --git a/src/librustdoc/path_pass.rs b/src/librustdoc/path_pass.rs
index b333417f2f8..413df2f3358 100644
--- a/src/librustdoc/path_pass.rs
+++ b/src/librustdoc/path_pass.rs
@@ -43,7 +43,6 @@ fn clone(&self) -> Ctxt {
     }
 }
 
-#[allow(non_implicitly_copyable_typarams)]
 fn run(srv: astsrv::Srv, doc: doc::Doc) -> doc::Doc {
     let ctxt = Ctxt {
         srv: srv,
@@ -66,7 +65,6 @@ fn fold_item(fold: &fold::Fold<Ctxt>, doc: doc::ItemDoc) -> doc::ItemDoc {
     }
 }
 
-#[allow(non_implicitly_copyable_typarams)]
 fn fold_mod(fold: &fold::Fold<Ctxt>, doc: doc::ModDoc) -> doc::ModDoc {
     let is_topmod = doc.id() == ast::crate_node_id;
 
diff --git a/src/librustdoc/rustdoc.rs b/src/librustdoc/rustdoc.rs
index 644f3d78cf4..cd2ffd7d602 100644
--- a/src/librustdoc/rustdoc.rs
+++ b/src/librustdoc/rustdoc.rs
@@ -19,8 +19,6 @@
 #[license = "MIT/ASL2"];
 #[crate_type = "lib"];
 
-#[allow(non_implicitly_copyable_typarams)];
-
 extern mod extra;
 extern mod rustc;
 extern mod syntax;
diff --git a/src/librustdoc/sort_pass.rs b/src/librustdoc/sort_pass.rs
index 8b973c78d73..5119f1e3bfc 100644
--- a/src/librustdoc/sort_pass.rs
+++ b/src/librustdoc/sort_pass.rs
@@ -42,7 +42,6 @@ pub fn mk_pass(name: ~str, lteq: ItemLtEqOp) -> Pass {
     }
 }
 
-#[allow(non_implicitly_copyable_typarams)]
 fn run(
     _srv: astsrv::Srv,
     doc: doc::Doc,
@@ -55,7 +54,6 @@ fn run(
     (fold.fold_doc)(&fold, doc)
 }
 
-#[allow(non_implicitly_copyable_typarams)]
 fn fold_mod(
     fold: &fold::Fold<ItemLtEq>,
     doc: doc::ModDoc
diff --git a/src/librustdoc/text_pass.rs b/src/librustdoc/text_pass.rs
index 5121a312d93..41c0dcfb6d2 100644
--- a/src/librustdoc/text_pass.rs
+++ b/src/librustdoc/text_pass.rs
@@ -44,7 +44,6 @@ fn clone(&self) -> WrappedOp {
     }
 }
 
-#[allow(non_implicitly_copyable_typarams)]
 fn run(
     _srv: astsrv::Srv,
     doc: doc::Doc,
diff --git a/src/libsyntax/ast_map.rs b/src/libsyntax/ast_map.rs
index 721f5108cc0..aef201a0232 100644
--- a/src/libsyntax/ast_map.rs
+++ b/src/libsyntax/ast_map.rs
@@ -20,7 +20,6 @@
 use visit;
 use syntax::parse::token::special_idents;
 
-use std::cmp;
 use std::hashmap::HashMap;
 use std::vec;
 
diff --git a/src/libsyntax/ast_util.rs b/src/libsyntax/ast_util.rs
index 09fea560f37..97e940805bb 100644
--- a/src/libsyntax/ast_util.rs
+++ b/src/libsyntax/ast_util.rs
@@ -16,8 +16,6 @@
 use parse::token;
 use visit;
 
-use std::cast::unsafe_copy;
-use std::cast;
 use std::hashmap::HashMap;
 use std::int;
 use std::local_data;
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index 42951543cd2..fb5d3b5262c 100644
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -2713,7 +2713,6 @@ pub fn parse_pat(&self) -> @pat {
           token::LBRACE => {
             self.bump();
             let (_, _) = self.parse_pat_fields();
-            hi = self.span.hi;
             self.bump();
             self.obsolete(*self.span, ObsoleteRecordPattern);
             pat = pat_wild;
@@ -2744,7 +2743,6 @@ pub fn parse_pat(&self) -> @pat {
                     }
                 }
                 if fields.len() == 1 { self.expect(&token::COMMA); }
-                hi = self.span.hi;
                 self.expect(&token::RPAREN);
                 pat = pat_tup(fields);
             }
@@ -2760,7 +2758,6 @@ pub fn parse_pat(&self) -> @pat {
             self.bump();
             let (before, slice, after) =
                 self.parse_pat_vec_elements();
-            hi = self.span.hi;
             self.expect(&token::RBRACKET);
             pat = ast::pat_vec(before, slice, after);
             hi = self.last_span.hi;
@@ -4654,7 +4651,7 @@ fn parse_macro_use_or_failure(
 
     pub fn parse_item(&self, attrs: ~[attribute]) -> Option<@ast::item> {
         match self.parse_item_or_view_item(attrs, true) {
-            iovi_none(attrs) =>
+            iovi_none(_) =>
                 None,
             iovi_view_item(_) =>
                 self.fatal("view items are not allowed here"),
@@ -4824,7 +4821,6 @@ fn parse_items_and_view_items(&self,
         // First, parse view items.
         let mut view_items : ~[ast::view_item] = ~[];
         let mut items = ~[];
-        let mut done = false;
         // I think this code would probably read better as a single
         // loop with a mutable three-state-variable (for extern mods,
         // view items, and regular items) ... except that because
-- 
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