Remove unused imports

[rust.git] / src / librustc / util / ppaux.rs

diff --git a/src/librustc/util/ppaux.rs b/src/librustc/util/ppaux.rs
index 7b4347459e6f00cfb25f6256856ad07450fa246c..3c0a395f57ccbdb5247d6f9d876e32c0ba892ab1 100644 (file)
--- a/src/librustc/util/ppaux.rs
+++ b/src/librustc/util/ppaux.rs
@@ -11,16 +11,13 @@
 
 use middle::def_id::DefId;
 use middle::subst::{self, Subst};
-use middle::ty::{BoundRegion, BrAnon, BrNamed};
-use middle::ty::{ReEarlyBound, BrFresh, ctxt};
-use middle::ty::{ReFree, ReScope, ReStatic, Region, ReEmpty};
-use middle::ty::{ReSkolemized, ReVar, BrEnv};
+use middle::ty::{BrAnon, BrEnv, BrFresh, BrNamed};
 use middle::ty::{TyBool, TyChar, TyStruct, TyEnum};
 use middle::ty::{TyError, TyStr, TyArray, TySlice, TyFloat, TyBareFn};
 use middle::ty::{TyParam, TyRawPtr, TyRef, TyTuple};
 use middle::ty::TyClosure;
 use middle::ty::{TyBox, TyTrait, TyInt, TyUint, TyInfer};
-use middle::ty::{self, TypeAndMut, Ty, HasTypeFlags};
+use middle::ty::{self, Ty, HasTypeFlags};
 use middle::ty::fold::TypeFoldable;
 
 use std::fmt;