Cleanup unused imports

3 files changed, 6 insertions, 14 deletions

diff --git a/src/comp/util/common.rs b/src/comp/util/common.rs
index 2eb717f5109..99275d336d0 100644
--- a/src/comp/util/common.rs
+++ b/src/comp/util/common.rs
@@ -1,16 +1,12 @@
-import std::{str, map, uint, int, option};
+import std::{str, option};
 import std::math::{max, min};
 import std::map::hashmap;
-import std::option::{none, some};
+import std::option::{some};
 import syntax::ast;
-import ast::{ty, pat, lit, path};
-import syntax::codemap::{codemap, span};
+import ast::{ty, pat};
+import syntax::codemap::{span};
 import syntax::visit;
-import std::io::{stdout, str_writer, string_writer};
 import syntax::print;
-import print::pprust::{print_block, print_item, print_expr, print_path,
-                       print_decl, print_fn, print_type, print_literal};
-import print::pp::mk_printer;
 
 type flag = hashmap<str, ()>;
 
diff --git a/src/comp/util/filesearch.rs b/src/comp/util/filesearch.rs
index a619d7e6884..5e51f6c6840 100644
--- a/src/comp/util/filesearch.rs
+++ b/src/comp/util/filesearch.rs
@@ -5,9 +5,7 @@
 import std::option;
 import std::fs;
 import std::vec;
-import std::str;
 import std::os;
-import back::link;
 
 export filesearch;
 export mk_filesearch;
@@ -100,4 +98,4 @@ fn get_sysroot(maybe_sysroot: option::t<fs::path>) -> fs::path {
       option::some(sr) { sr }
       option::none. { get_default_sysroot() }
     }
-}
\ No newline at end of file
+}
diff --git a/src/comp/util/ppaux.rs b/src/comp/util/ppaux.rs
index d18a91f0d00..b148b99cde8 100644
--- a/src/comp/util/ppaux.rs
+++ b/src/comp/util/ppaux.rs
@@ -3,13 +3,11 @@ import std::option::{none, some};
 import middle::ty;
 import middle::ty::*;
 import metadata::encoder;
-import syntax::print::{pp, pprust};
+import syntax::print::pprust;
 import syntax::print::pprust::{path_to_str, constr_args_to_str, proto_to_str};
-import pp::{word, eof, zerobreak, hardbreak};
 import syntax::ast_util::ty_mach_to_str;
 import syntax::ast;
 import middle::ast_map;
-import metadata::csearch;
 
 fn mode_str(m: ty::mode) -> str {
     alt m {