syntax_data: {"ast_node_type":"function","tokens":[{"end":44,"kind":"keyword","start":0,"text":"pub(crate)"}]}
source_snippet: pub(crate) fn mir_coroutine_witnesses<'tcx>(
context_before: #[instrument(level = "debug", skip(tcx), ret)]
context_after:     tcx: TyCtxt<'tcx>,