syntax_data: {"ast_node_type":"other","tokens":[{"end":44,"kind":"keyword","start":0,"text":"impl<'tcx>"}]}
source_snippet: impl<'tcx> ty::CoroutineArgs<TyCtxt<'tcx>> {
context_before: #[extension(pub trait CoroutineArgsExt<'tcx>)]
context_after:     /// Coroutine has not been resumed yet.