syntax_data: {"ast_node_type":"other","tokens":[{"end":62,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:                     // Drop shims can only be built from ADTs.
context_before:                     | ty::UnsafeBinder(..) => ty::InstanceKind::DropGlue(def_id, Some(ty)),
context_after:                     _ => return Ok(None),