{"ast_node_type":"other","tokens":[{"end":87,"kind":"keyword","start":0,"text":"///"}]}
    /// and we shouldn't need to check anything here if the typeck results are tainted.
    /// FIXME: Move this check out of typeck, since it'll easily cycle when revealing opaques,
    pub(crate) fn check_transmute(&self, from: Ty<'tcx>, to: Ty<'tcx>, hir_id: HirId) {