syntax_data: {"ast_node_type":"other","tokens":[{"end":52,"kind":"keyword","start":0,"text":"tcx.local_opaque_ty_origin(opaque_ty_def_id)"}]}
source_snippet:         tcx.local_opaque_ty_origin(opaque_ty_def_id)
context_before:     | hir::OpaqueTyOrigin::AsyncFn { parent: fn_def_id, .. }) =
context_after:     else {