{"ast_node_type":"other","tokens":[{"end":99,"kind":"keyword","start":0,"text":"//"}]}
                // FIXME(deref_patterns): If `deref_patterns` stabilizes, it may make sense to move
                // `T: Deref<Target = T>`; error gracefully in this case.
                // this check out of this branch. Alternatively, this loop could be implemented with