Auto merge of #93386 - WaffleLapkin:rustc_must_implement_one_of_check_target, r=nagisa

[rust.git] / compiler / rustc_typeck / src / check / upvar.rs

diff --git a/compiler/rustc_typeck/src/check/upvar.rs b/compiler/rustc_typeck/src/check/upvar.rs
index 8d3c70b05734fe7be65cb4b90e49ac305d940883..becae6c9dc920ad7ee67dcdcf406cebc18326b36 100644 (file)
--- a/compiler/rustc_typeck/src/check/upvar.rs
+++ b/compiler/rustc_typeck/src/check/upvar.rs
@@ -37,7 +37,7 @@
 use rustc_hir as hir;
 use rustc_hir::def_id::DefId;
 use rustc_hir::def_id::LocalDefId;
-use rustc_hir::intravisit::{self, NestedVisitorMap, Visitor};
+use rustc_hir::intravisit::{self, Visitor};
 use rustc_infer::infer::UpvarRegion;
 use rustc_middle::hir::place::{Place, PlaceBase, PlaceWithHirId, Projection, ProjectionKind};
 use rustc_middle::mir::FakeReadCause;
@@ -140,12 +140,6 @@ struct InferBorrowKindVisitor<'a, 'tcx> {
 }
 
 impl<'a, 'tcx> Visitor<'tcx> for InferBorrowKindVisitor<'a, 'tcx> {
-    type Map = intravisit::ErasedMap<'tcx>;
-
-    fn nested_visit_map(&mut self) -> NestedVisitorMap<Self::Map> {
-        NestedVisitorMap::None
-    }
-
     fn visit_expr(&mut self, expr: &'tcx hir::Expr<'tcx>) {
         match expr.kind {
             hir::ExprKind::Closure(cc, _, body_id, _, _) => {