Folding revamp.

[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 ef4f77c8a69e11ae06ae0193e9e8891850316242..6d7e60ecc31be5b41c49f285abe1f6b4c1ecf5d1 100644 (file)
--- a/compiler/rustc_middle/src/ty/erase_regions.rs
+++ b/compiler/rustc_middle/src/ty/erase_regions.rs
@@ -1,5 +1,5 @@
 use crate::mir;
-use crate::ty::fold::{TypeFoldable, TypeFolder};
+use crate::ty::fold::{TypeFoldable, TypeFolder, TypeSuperFoldable};
 use crate::ty::{self, Ty, TyCtxt, TypeFlags};
 
 pub(super) fn provide(providers: &mut ty::query::Providers) {