Fix rebase issue

diff --git a/src/librustc/infer/mod.rs b/src/librustc/infer/mod.rs
index 0f603a6c77785fd5e6d4487f2b4d2e87d3dc40f2..0d09644a3101fd1bc68cc4e4733f15b8c88b7f04 100644 (file)
--- a/src/librustc/infer/mod.rs
+++ b/src/librustc/infer/mod.rs
@@ -1368,8 +1368,6 @@ pub fn probe_const_var(
         &self,
         vid: ty::ConstVid<'tcx>
     ) -> Result<&'tcx ty::Const<'tcx>, ty::UniverseIndex> {
-        use self::unify_key::ConstVariableValue;
-
         match self.const_unification_table.borrow_mut().probe_value(vid).val {
             ConstVariableValue::Known { value } => Ok(value),
             ConstVariableValue::Unknown { universe } => Err(universe),