Remove useless comment

diff --git a/src/librustc/infer/anon_types/mod.rs b/src/librustc/infer/anon_types/mod.rs
index bc0d46d05c8f03dba6409e7385f590e90346d5d4..205f8c5ad068caee0ab33b171f14b2aa715f0762 100644 (file)
--- a/src/librustc/infer/anon_types/mod.rs
+++ b/src/librustc/infer/anon_types/mod.rs
@@ -696,7 +696,7 @@ fn instantiate_anon_types_in_map<T: TypeFoldable<'tcx>>(&mut self, value: &T) ->
                             let anon_parent_node_id = tcx.hir.get_parent(anon_node_id);
                             parent_def_id == tcx.hir.local_def_id(anon_parent_node_id)
                         };
-                        let in_definition_scope = match tcx.hir.find(anon_node_id) { // read recorded by `find`
+                        let in_definition_scope = match tcx.hir.find(anon_node_id) {
                             Some(hir::map::NodeItem(item)) => match item.node {
                                 // impl trait
                                 hir::ItemKind::Existential(hir::ExistTy {