syntax_data: {"ast_node_type":"function","tokens":[{"end":43,"kind":"keyword","start":0,"text":"pub(crate)"}]}
source_snippet: pub(crate) fn coroutine_hidden_types<'tcx>(
context_before: /// `ReErased` with new existential bound lifetimes.
context_after:     tcx: TyCtxt<'tcx>,