{"ast_node_type":"other","tokens":[{"end":38,"kind":"keyword","start":0,"text":"#[allow(clippy::mut_from_ref)]"}]}
        #[allow(clippy::mut_from_ref)]
        #[inline]
        pub fn alloc<T: ArenaAllocatable<'tcx, C>, C>(&'tcx self, value: T) -> &mut T {