Add comment to Type and OpaqueTy match

2019-09-18 23:00:59 +02:00 · 2019-09-18 23:00:59 +02:00 · 55277d4a6e
commit 55277d4a6e
parent 2cd5030ef5
1 changed files with 1 additions and 1 deletions
--- a/src/librustc/traits/specialize/specialization_graph.rs
+++ b/src/librustc/traits/specialize/specialization_graph.rs
@ -436,7 +436,7 @@ impl<'tcx> Node {
                | (Const, Const)
                | (Method, Method)
                | (Type, Type)
-                | (Type, OpaqueTy)
+                | (Type, OpaqueTy)  // assoc. types can be made opaque in impls
                => tcx.hygienic_eq(impl_item.ident, trait_item_name, trait_def_id),

                | (Const, _)