Fmt and test revert

[rust.git] / compiler / rustc_middle / src / ty / erase_regions.rs

diff --git a/compiler/rustc_middle/src/ty/erase_regions.rs b/compiler/rustc_middle/src/ty/erase_regions.rs
index 4412ba9408c6cf5a909a2aae75cdfb2731be0be9..79e88662f652d6966bedca0402c6cf3004408812 100644 (file)
--- a/compiler/rustc_middle/src/ty/erase_regions.rs
+++ b/compiler/rustc_middle/src/ty/erase_regions.rs
@@ -43,7 +43,7 @@ fn fold_ty(&mut self, ty: Ty<'tcx>) -> Ty<'tcx> {
         if ty.needs_infer() { ty.super_fold_with(self) } else { self.tcx.erase_regions_ty(ty) }
     }
 
-    fn fold_binder<T>(&mut self, t: ty::Binder<T>) -> ty::Binder<T>
+    fn fold_binder<T>(&mut self, t: ty::Binder<'tcx, T>) -> ty::Binder<'tcx, T>
     where
         T: TypeFoldable<'tcx>,
     {