{"ast_node_type":"function","tokens":[{"end":87,"kind":"keyword","start":0,"text":"pub(crate)"}]}
    pub(crate) fn check_transmute(&self, from: Ty<'tcx>, to: Ty<'tcx>, hir_id: HirId) {
    /// and we shouldn't need to check anything here if the typeck results are tainted.
        let tcx = self.tcx;