From a4df35f2bcb9a399b2d4a1aa3c1def7682f9cb62 Mon Sep 17 00:00:00 2001
From: Erick Tryzelaar <erick.tryzelaar@gmail.com>
Date: Thu, 23 May 2013 09:39:24 -0700
Subject: cleanup warnings from libsyntax

---
 src/libsyntax/ast.rs                   | 3 +--
 src/libsyntax/ext/pipes/ast_builder.rs | 2 --
 src/libsyntax/parse/parser.rs          | 6 +++---
 3 files changed, 4 insertions(+), 7 deletions(-)

(limited to 'src/libsyntax')

diff --git a/src/libsyntax/ast.rs b/src/libsyntax/ast.rs
index 9ab6f13bb4b..a71f0ef2064 100644
--- a/src/libsyntax/ast.rs
+++ b/src/libsyntax/ast.rs
@@ -17,9 +17,8 @@ use abi::AbiSet;
 use opt_vec::OptVec;
 use parse::token::get_ident_interner;
 
-use core::cast;
 use core::hashmap::HashMap;
-use core::option::{Option};
+use core::option::Option;
 use core::to_bytes::IterBytes;
 use core::to_bytes;
 use core::to_str::ToStr;
diff --git a/src/libsyntax/ext/pipes/ast_builder.rs b/src/libsyntax/ext/pipes/ast_builder.rs
index 545b5338ab1..da59059a0cc 100644
--- a/src/libsyntax/ext/pipes/ast_builder.rs
+++ b/src/libsyntax/ext/pipes/ast_builder.rs
@@ -15,11 +15,9 @@
 
 use core::prelude::*;
 
-use abi::AbiSet;
 use ast::ident;
 use ast;
 use codemap::span;
-// use ext::quote::rt::*;
 
 // Transitional reexports so qquote can find the paths it is looking for
 mod syntax {
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index 0a2d0ed924e..b8993520ae4 100644
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -2752,7 +2752,7 @@ pub impl Parser {
             match *self.token {
                 token::SEMI => {
                     if !vec::is_empty(attributes_box) {
-                        self.span_err(*self.last_span,~"expected item after attributes");
+                        self.span_err(*self.last_span, "expected item after attributes");
                         attributes_box = ~[];
                     }
                     self.bump(); // empty
@@ -2823,7 +2823,7 @@ pub impl Parser {
         }
 
         if !vec::is_empty(attributes_box) {
-            self.span_err(*self.last_span,~"expected item after attributes");
+            self.span_err(*self.last_span, "expected item after attributes");
         }
 
         let hi = self.span.hi;
@@ -3742,7 +3742,7 @@ pub impl Parser {
         } = self.parse_foreign_items(first_item_attrs, true);
         if (! attrs_remaining.is_empty()) {
             self.span_err(*self.last_span,
-                          ~"expected item after attributes");
+                          "expected item after attributes");
         }
         assert!(*self.token == token::RBRACE);
         ast::foreign_mod {
-- 
cgit 1.4.1-3-g733a5