syntax_data: {"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"ty::InstanceKind::AsyncDropGlueCtorShim(def_id,"}]}
source_snippet:                 ty::InstanceKind::AsyncDropGlueCtorShim(def_id, ty)
context_before:                 debug!(" => nontrivial async drop glue ctor");
context_after:             } else {