diff --git a/src/librustc_resolve/lib.rs b/src/librustc_resolve/lib.rs
index cf12f51f7b85913ac5d89ac5a5d6d83bba4c8ecb..10b822010cf55a0f5c15c941d1968e31f6049c33 100644
--- a/src/librustc_resolve/lib.rs
+++ b/src/librustc_resolve/lib.rs
@@ -58,34 +58,31 @@
 use rustc::util::lev_distance::lev_distance;
 
 use syntax::ast::{Arm, BindByRef, BindByValue, BindingMode, Block, Crate, CrateNum};
-use syntax::ast::{DeclItem, DefId, Expr, ExprAgain, ExprBreak, ExprField};
+use syntax::ast::{DefId, Expr, ExprAgain, ExprBreak, ExprField};
 use syntax::ast::{ExprClosure, ExprForLoop, ExprLoop, ExprWhile, ExprMethodCall};
 use syntax::ast::{ExprPath, ExprStruct, FnDecl};
-use syntax::ast::{ForeignItem, ForeignItemFn, ForeignItemStatic, Generics};
+use syntax::ast::{ForeignItemFn, ForeignItemStatic, Generics};
 use syntax::ast::{Ident, ImplItem, Item, ItemConst, ItemEnum, ItemFn};
 use syntax::ast::{ItemForeignMod, ItemImpl, ItemMac, ItemMod, ItemStatic};
 use syntax::ast::{ItemStruct, ItemTrait, ItemTy, Local, LOCAL_CRATE};
-use syntax::ast::{MethodImplItem, Mod, Name, NamedField, NodeId};
+use syntax::ast::{MethodImplItem, Mod, Name, NodeId};
 use syntax::ast::{Pat, PatEnum, PatIdent, PatLit};
-use syntax::ast::{PatRange, PatStruct, Path, PathListIdent, PathListMod};
-use syntax::ast::{PolyTraitRef, PrimTy, Public, SelfExplicit, SelfStatic};
-use syntax::ast::{RegionTyParamBound, StmtDecl, StructField};
-use syntax::ast::{StructVariantKind, TraitRef, TraitTyParamBound};
-use syntax::ast::{TupleVariantKind, Ty, TyBool, TyChar, TyClosure, TyF32};
+use syntax::ast::{PatRange, PatStruct, Path};
+use syntax::ast::{PolyTraitRef, PrimTy, SelfExplicit};
+use syntax::ast::{RegionTyParamBound, StructField};
+use syntax::ast::{TraitRef, TraitTyParamBound};
+use syntax::ast::{Ty, TyBool, TyChar, TyClosure, TyF32};
 use syntax::ast::{TyF64, TyFloat, TyI, TyI8, TyI16, TyI32, TyI64, TyInt, TyObjectSum};
 use syntax::ast::{TyParam, TyParamBound, TyPath, TyPtr, TyPolyTraitRef, TyQPath};
 use syntax::ast::{TyRptr, TyStr, TyU, TyU8, TyU16, TyU32, TyU64, TyUint};
-use syntax::ast::{TypeImplItem, UnnamedField};
-use syntax::ast::{Variant, ViewItem, ViewItemExternCrate};
-use syntax::ast::{ViewItemUse, ViewPathGlob, ViewPathList, ViewPathSimple};
-use syntax::ast::{Visibility};
+use syntax::ast::{TypeImplItem};
 use syntax::ast;
 use syntax::ast_map;
-use syntax::ast_util::{mod, PostExpansionMethod, local_def, walk_pat};
+use syntax::ast_util::{PostExpansionMethod, local_def, walk_pat};
 use syntax::attr::AttrMetaMethods;
 use syntax::ext::mtwt;
 use syntax::parse::token::{mod, special_names, special_idents};
-use syntax::codemap::{Span, DUMMY_SP, Pos};
+use syntax::codemap::{Span, Pos};
 use syntax::owned_slice::OwnedSlice;
 use syntax::visit::{mod, Visitor};