syntax_data: {"ast_node_type":"other","tokens":[{"end":98,"kind":"keyword","start":0,"text":"///"}]}
source_snippet: /// is removed here. After this transform, the coroutine body only knows about `&mut Context<'_>`.
context_before: /// still using the `ResumeTy` indirection for the time being, and that indirection
context_after: fn transform_async_context<'tcx>(tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) -> Ty<'tcx> {