syntax_data: {"ast_node_type":"function","tokens":[{"end":90,"kind":"keyword","start":0,"text":"fn"}]}
source_snippet:     fn new_unsafe_binder(interner: TyCtxt<'tcx>, ty: ty::Binder<'tcx, Ty<'tcx>>) -> Self {
context_after:         Ty::new_unsafe_binder(interner, ty)