remove unused import warnings

6 files changed, 11 insertions, 16 deletions

diff --git a/src/libsyntax/ast.rs b/src/libsyntax/ast.rs
index 5bbc5d4e819..f27ae3b828c 100644
--- a/src/libsyntax/ast.rs
+++ b/src/libsyntax/ast.rs
@@ -15,7 +15,7 @@ use core::prelude::*;
 use codemap::{span, spanned};
 use abi::AbiSet;
 use opt_vec::OptVec;
-use parse::token::{ident_to_str, interner_get, str_to_ident};
+use parse::token::{interner_get, str_to_ident};
 
 use core::hashmap::HashMap;
 use core::option::Option;
diff --git a/src/libsyntax/ast_util.rs b/src/libsyntax/ast_util.rs
index d170ca92678..b040397de72 100644
--- a/src/libsyntax/ast_util.rs
+++ b/src/libsyntax/ast_util.rs
@@ -20,7 +20,6 @@ use opt_vec;
 use parse::token;
 use visit;
 
-use core::iterator::IteratorUtil;
 use core::hashmap::HashMap;
 use core::int;
 use core::option;
@@ -793,6 +792,7 @@ mod test {
     use ast::*;
     use super::*;
     use core::io;
+    use core::iterator::IteratorUtil;
 
     #[test] fn xorpush_test () {
         let mut s = ~[];
diff --git a/src/libsyntax/ext/expand.rs b/src/libsyntax/ext/expand.rs
index 1630fb11626..1e1f411c050 100644
--- a/src/libsyntax/ext/expand.rs
+++ b/src/libsyntax/ext/expand.rs
@@ -11,11 +11,11 @@
 use core::prelude::*;
 
 use ast::{blk_, attribute_, attr_outer, meta_word};
-use ast::{crate, decl_local, expr_, expr_mac, mac_invoc_tt};
-use ast::{item_mac, local_, stmt_, stmt_decl, stmt_mac, stmt_expr, stmt_semi};
-use ast::{SCTable, illegal_ctxt};
+use ast::{crate, expr_, expr_mac, mac_invoc_tt};
+use ast::{item_mac, stmt_, stmt_mac, stmt_expr, stmt_semi};
+use ast::{illegal_ctxt};
 use ast;
-use ast_util::{new_rename, new_mark, resolve, get_sctable};
+use ast_util::{new_rename, new_mark, resolve};
 use attr;
 use codemap;
 use codemap::{span, CallInfo, ExpandedFrom, NameAndSpan, spanned};
@@ -23,9 +23,9 @@ use ext::base::*;
 use fold::*;
 use parse;
 use parse::{parse_item_from_source_str};
-use parse::token::{ident_to_str, intern, fresh_name};
+use parse::token::{ident_to_str, intern};
 use visit;
-use visit::{Visitor,mk_vt};
+use visit::Visitor;
 
 use core::iterator::IteratorUtil;
 use core::vec;
@@ -749,16 +749,14 @@ mod test {
     use super::*;
     use ast;
     use ast::{attribute_, attr_outer, meta_word, empty_ctxt};
-    use ast_util::{get_sctable};
     use codemap;
     use codemap::spanned;
     use parse;
-    use parse::token::{gensym, intern, get_ident_interner};
+    use parse::token::{intern, get_ident_interner};
     use print::pprust;
     use util::parser_testing::{string_to_item, string_to_pat, strs_to_idents};
-    use visit::{mk_vt,Visitor};
+    use visit::{mk_vt};
 
-    use core::io;
     use core::option::{None, Some};
 
     // make sure that fail! is present
diff --git a/src/libsyntax/parse/comments.rs b/src/libsyntax/parse/comments.rs
index 22b9e7d6c5e..360ea12ec02 100644
--- a/src/libsyntax/parse/comments.rs
+++ b/src/libsyntax/parse/comments.rs
@@ -19,7 +19,6 @@ use parse::lexer::{is_line_non_doc_comment, is_block_non_doc_comment};
 use parse::lexer;
 use parse::token;
 use parse::token::{get_ident_interner};
-use parse;
 
 use core::iterator::IteratorUtil;
 use core::io;
diff --git a/src/libsyntax/parse/mod.rs b/src/libsyntax/parse/mod.rs
index d7248204e1c..559bca34f21 100644
--- a/src/libsyntax/parse/mod.rs
+++ b/src/libsyntax/parse/mod.rs
@@ -341,10 +341,9 @@ mod test {
     use codemap::{span, BytePos, spanned};
     use opt_vec;
     use ast;
-    use ast::{new_ident};
     use abi;
     use parse::parser::Parser;
-    use parse::token::{intern, str_to_ident};
+    use parse::token::{str_to_ident};
     use util::parser_testing::{string_to_tts_and_sess, string_to_parser};
     use util::parser_testing::{string_to_expr, string_to_item};
     use util::parser_testing::{string_to_stmt, strs_to_idents};
diff --git a/src/libsyntax/parse/token.rs b/src/libsyntax/parse/token.rs
index ecf83483c21..7359448a8f2 100644
--- a/src/libsyntax/parse/token.rs
+++ b/src/libsyntax/parse/token.rs
@@ -22,7 +22,6 @@ use core::char;
 use core::cmp::Equiv;
 use core::local_data;
 use core::str;
-use core::hashmap::HashSet;
 use core::rand;
 use core::rand::RngUtil;
 use core::to_bytes;