syntax_data: {"ast_node_type":"other","tokens":[{"end":54,"kind":"keyword","start":0,"text":"ty::Coroutine(coroutine_def_id,"}]}
source_snippet:             ty::Coroutine(coroutine_def_id, args) => {
context_after:                 match self.tcx().coroutine_movability(coroutine_def_id) {