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assume_init_vec

Function assume_init_vec 

Source
unsafe fn assume_init_vec<T>(vec: Vec<MaybeUninit<T>>) -> Vec<T>
Examples found in repository?
crates/competitive/src/tree/static_top_tree.rs (line 477)
457    pub fn new(
458        tree: &'a StaticTopTree,
459        vertices: Vec<<C as Cluster>::Vertex>,
460        edges: Vec<<C as Cluster>::Edge>,
461    ) -> Self {
462        assert_eq!(vertices.len(), tree.vertices_size());
463        assert_eq!(edges.len(), tree.edges_size());
464
465        let mut data: StaticTopTreeDataBuilder<C> = StaticTopTreeDataBuilder::new(tree);
466        let path = tree.init_compress(
467            &mut data,
468            &vertices,
469            &edges,
470            tree.compress_roots[tree.root].expect("root compress tree must exist"),
471        );
472        let all_point = C::add_edge(&path);
473        Self {
474            tree,
475            vertices,
476            edges,
477            compressed: unsafe { assume_init_vec(data.compressed) },
478            raked: unsafe { assume_init_vec(data.raked) },
479            light_points: data.light_points,
480            all_point,
481        }
482    }