1 files changed, 3 insertions, 14 deletions
diff --git a/compiler/rustc_infer/src/infer/freshen.rs b/compiler/rustc_infer/src/infer/freshen.rs
index f09f93abf..d89f63e5c 100644
--- a/compiler/rustc_infer/src/infer/freshen.rs
+++ b/compiler/rustc_infer/src/infer/freshen.rs
@@ -43,18 +43,16 @@ pub struct TypeFreshener<'a, 'tcx> {
     const_freshen_count: u32,
     ty_freshen_map: FxHashMap<ty::InferTy, Ty<'tcx>>,
     const_freshen_map: FxHashMap<ty::InferConst<'tcx>, ty::Const<'tcx>>,
-    keep_static: bool,
 }
 
 impl<'a, 'tcx> TypeFreshener<'a, 'tcx> {
-    pub fn new(infcx: &'a InferCtxt<'tcx>, keep_static: bool) -> TypeFreshener<'a, 'tcx> {
+    pub fn new(infcx: &'a InferCtxt<'tcx>) -> TypeFreshener<'a, 'tcx> {
         TypeFreshener {
             infcx,
             ty_freshen_count: 0,
             const_freshen_count: 0,
             ty_freshen_map: Default::default(),
             const_freshen_map: Default::default(),
-            keep_static,
         }
     }
 
@@ -121,18 +119,9 @@ impl<'a, 'tcx> TypeFolder<TyCtxt<'tcx>> for TypeFreshener<'a, 'tcx> {
             | ty::ReFree(_)
             | ty::ReVar(_)
             | ty::RePlaceholder(..)
+            | ty::ReStatic
             | ty::ReError(_)
-            | ty::ReErased => {
-                // replace all free regions with 'erased
-                self.interner().lifetimes.re_erased
-            }
-            ty::ReStatic => {
-                if self.keep_static {
-                    r
-                } else {
-                    self.interner().lifetimes.re_erased
-                }
-            }
+            | ty::ReErased => self.interner().lifetimes.re_erased,
         }
     }