initial revert

2022-01-12 03:19:52 +00:00
parent b0ec3e09a9
commit 71bbb603f4
127 changed files with 540 additions and 1050 deletions
--- a/compiler/rustc_ty_utils/src/instance.rs
+++ b/compiler/rustc_ty_utils/src/instance.rs
@@ -54,10 +54,6 @@ impl<'tcx> BoundVarsCollector<'tcx> {
 impl<'tcx> TypeVisitor<'tcx> for BoundVarsCollector<'tcx> {
    type BreakTy = ();

-    fn tcx_for_anon_const_substs(&self) -> Option<TyCtxt<'tcx>> {
-        // Anon const substs do not contain bound vars by default.
-        None
-    }
    fn visit_binder<T: TypeFoldable<'tcx>>(
        &mut self,
        t: &Binder<'tcx, T>,