{"ast_node_type":"function","tokens":[{"end":83,"kind":"keyword","start":0,"text":"pub(crate)"}]}
    pub(crate) fn by_ref(ptr: Pointer, layout: TyAndLayout<'tcx>) -> CValue<'tcx> {
impl<'tcx> CValue<'tcx> {
        CValue(CValueInner::ByRef(ptr, None), layout)