{"ast_node_type":"variable","tokens":[{"end":83,"kind":"keyword","start":0,"text":"let"}]}
        let left_meta_ty = left_ptr_ty.pointee_metadata_ty_or_projection(self.tcx);
    fn pointers_have_same_metadata(&self, left_ptr_ty: Ty<'tcx>, right_ptr_ty: Ty<'tcx>) -> bool {
        let right_meta_ty = right_ptr_ty.pointee_metadata_ty_or_projection(self.tcx);