From 5b2c1c543fb7e2201ff2c7c579fafef670b149e0 Mon Sep 17 00:00:00 2001
From: Erick Tryzelaar <erick.tryzelaar@gmail.com>
Date: Sat, 10 Aug 2013 07:14:10 -0700
Subject: [PATCH] syntax and rustc: fix some warnings

---
 src/librustc/back/rpath.rs          | 2 +-
 src/librustc/metadata/filesearch.rs | 1 -
 src/libsyntax/ext/ifmt.rs           | 2 +-
 3 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/librustc/back/rpath.rs b/src/librustc/back/rpath.rs
index e07400c79b0e..e7706815ff53 100644
--- a/src/librustc/back/rpath.rs
+++ b/src/librustc/back/rpath.rs
@@ -14,7 +14,7 @@ use metadata::cstore;
 use metadata::filesearch;
 
 use std::hashmap::HashSet;
-use std::{num, os, path, uint, util, vec};
+use std::{os, util, vec};
 
 fn not_win32(os: session::os) -> bool {
   os != session::os_win32
diff --git a/src/librustc/metadata/filesearch.rs b/src/librustc/metadata/filesearch.rs
index 2b44d793a9d3..56200a221be3 100644
--- a/src/librustc/metadata/filesearch.rs
+++ b/src/librustc/metadata/filesearch.rs
@@ -11,7 +11,6 @@
 
 use std::option;
 use std::os;
-use std::{result, str};
 use std::hashmap::HashSet;
 
 // A module for searching for libraries
diff --git a/src/libsyntax/ext/ifmt.rs b/src/libsyntax/ext/ifmt.rs
index 9fd325798d76..a3adb42425ae 100644
--- a/src/libsyntax/ext/ifmt.rs
+++ b/src/libsyntax/ext/ifmt.rs
@@ -685,7 +685,7 @@ pub fn expand_syntax_ext(ecx: @ExtCtxt, sp: span,
     };
     cx.fmtsp = efmt.span;
     let fmt = expr_to_str(ecx, efmt,
-                          ~"first argument to ifmt! must be a string literal.");
+                          "first argument to ifmt! must be a string literal.");
 
     let mut err = false;
     do parse::parse_error::cond.trap(|m| {