Auto merge of #68530 - estebank:abolish-ice, r=petrochenkov

[rust.git] / src / librustc / hir / upvars.rs

diff --git a/src/librustc/hir/upvars.rs b/src/librustc/hir/upvars.rs
index df02a79ef4cc2b0da07921125469ee0cdcaaeea3..4ca294f48615536a01498979d659079c165fe092 100644 (file)
--- a/src/librustc/hir/upvars.rs
+++ b/src/librustc/hir/upvars.rs
@@ -1,11 +1,12 @@
 //! Upvar (closure capture) collection from cross-body HIR uses of `Res::Local`s.
 
-use crate::hir::intravisit::{self, NestedVisitorMap, Visitor};
+use crate::hir::map::Map;
 use crate::ty::query::Providers;
 use crate::ty::TyCtxt;
 use rustc_data_structures::fx::{FxHashSet, FxIndexMap};
 use rustc_hir as hir;
 use rustc_hir::def::Res;
+use rustc_hir::intravisit::{self, NestedVisitorMap, Visitor};
 use rustc_hir::{self, HirId};
 use rustc_span::Span;
 
@@ -43,7 +44,9 @@ struct LocalCollector {
 }
 
 impl Visitor<'tcx> for LocalCollector {
-    fn nested_visit_map<'this>(&'this mut self) -> NestedVisitorMap<'this, 'tcx> {
+    type Map = Map<'tcx>;
+
+    fn nested_visit_map<'this>(&'this mut self) -> NestedVisitorMap<'this, Self::Map> {
         NestedVisitorMap::None
     }
 
@@ -70,7 +73,9 @@ fn visit_local_use(&mut self, var_id: HirId, span: Span) {
 }
 
 impl Visitor<'tcx> for CaptureCollector<'a, 'tcx> {
-    fn nested_visit_map<'this>(&'this mut self) -> NestedVisitorMap<'this, 'tcx> {
+    type Map = Map<'tcx>;
+
+    fn nested_visit_map<'this>(&'this mut self) -> NestedVisitorMap<'this, Self::Map> {
         NestedVisitorMap::None
     }