X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Flibrustc_passes%2Fregion.rs;h=e79ca5c78d6d64bd5e8dc31961e2b40db38d82d8;hb=cecffb63086407b06612b32667a52ba1e94b092c;hp=75c74c4f923c2dfbd396de885a7eab74f0c23f61;hpb=256f401b85da7ae6e3d146a41089897c37c2589a;p=rust.git

diff --git a/src/librustc_passes/region.rs b/src/librustc_passes/region.rs
index 75c74c4f923..e79ca5c78d6 100644
--- a/src/librustc_passes/region.rs
+++ b/src/librustc_passes/region.rs
@@ -6,13 +6,14 @@
 //!
 //! [rustc guide]: https://rust-lang.github.io/rustc-guide/mir/borrowck.html
 
-use rustc::hir::intravisit::{self, NestedVisitorMap, Visitor};
+use rustc::hir::map::Map;
 use rustc::middle::region::*;
 use rustc::ty::query::Providers;
 use rustc::ty::TyCtxt;
 use rustc_data_structures::fx::FxHashSet;
 use rustc_hir as hir;
 use rustc_hir::def_id::DefId;
+use rustc_hir::intravisit::{self, NestedVisitorMap, Visitor};
 use rustc_hir::{Arm, Block, Expr, Local, Node, Pat, PatKind, Stmt};
 use rustc_index::vec::Idx;
 use rustc_span::source_map;
@@ -695,7 +696,9 @@ fn enter_node_scope_with_dtor(&mut self, id: hir::ItemLocalId) {
 }
 
 impl<'tcx> Visitor<'tcx> for RegionResolutionVisitor<'tcx> {
-    fn nested_visit_map<'this>(&'this mut self) -> NestedVisitorMap<'this, 'tcx> {
+    type Map = Map<'tcx>;
+
+    fn nested_visit_map(&mut self) -> NestedVisitorMap<'_, Self::Map> {
         NestedVisitorMap::None
     }