syntax_data: {"ast_node_type":"other","tokens":[{"end":21,"kind":"keyword","start":0,"text":"}"}]}
source_snippet:                     }
context_before:                         Some(Instance::resolve_closure(tcx, closure_def_id, args, target_kind))
context_after:                     ty::FnDef(..) | ty::FnPtr(..) => Some(Instance {