BoxyUwU

public static class ParticleManager
{
    const int InitialPoolCapacity = 32;

    public static ulong EndIndex = 0;

    public static Particle[] Particles = new Particle[InitialPoolCapacity * 64];

    public static int CreateParticle(string texture, float x = 0, float y = 0, float deltaRotation = 0, float velocity = 0, float scale = 1, float depth = 1, float transparency = 0, float rotation = 0)
    {

BoxyUwU

internal class AStarPos
{
    public int X;
    public int Y;
    public int G = int.MaxValue;
    public int F = int.MaxValue;
    public AStarPos CameFrom;
}

public class AStar

BoxyUwU

pub fn delete_entites(mut all_storages: AllStoragesViewMut) {
    let mut to_kill = vec![];

    all_storages.run(|healths: View<Health>,| {
        for (id, (health)) in (&healths).iter().with_id() {
            if health.0 < 0 {
                to_kill.push(id);
            }
        }
    });

BoxyUwU

fn main() {
    let mut my_vec = vec![0, 1, 2, 3, 4, 5];
    let mut my_iter = MyIterator::new(&mut my_vec);

    // this prints out (0, 1), (1, 2), (2, 3), (3, 4), (4, 5), (5, None), None
    while let Some((ref mut left, ref mut right)) = my_iter.next() {
        println!("{:?}, {:?}", left, right);
    }
}

BoxyUwU

fn main() {
    // This wont work if the T for Wrap::<T> comes from a generic 
    match (Wrap::<&str>::new()).status() {
        Status::Owned => println!("Owned"),
        Status::Shared => println!("Shared"),
        Status::Exclusive => println!("Exclusive"),
    }
}

enum Status {

BoxyUwU

    fn testttt() {
        let mut archetype = Archetype::new::<(u32, u64)>();
        archetype.add((10_u32, 12_u64)).unwrap();
        archetype.add((15_u32, 14_u64)).unwrap();
        archetype.add((20_u32, 16_u64)).unwrap();

        let mut query_borrow = QueryBorrow::<'_, (&mut u32, &u64)> {
            lock_guards: vec![
                RwLockEitherGuard::WriteGuard(archetype.data.get_mut::<Vec<u32>>().unwrap().guard),
                RwLockEitherGuard::ReadGuard(archetype.data.get::<Vec<u64>>().unwrap().guard),

BoxyUwU

test recorder::tests::unsoundness ... error: Undefined Behavior: constructing invalid value: encountered a dangling reference (use-after-free)
   --> metrics/src/recorder/mod.rs:264:17
    |
264 |                 dbg!(self.0);
    |                 ^^^^^^^^^^^^ constructing invalid value: encountered a dangling reference (use-after-free)
    |
    = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior
    = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information
    = note: BACKTRACE on thread `recorder::tests`:
    = note: inside `<recorder::tests::unsoundness::Foo<'_> as recorder::Recorder>::describe_counter` at /home/boxy/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/macros.rs:364:13: 364:16