fix a few coroutines missing

Author: paulcacheux

src/aoc2022/day18.rs

@@ -83,7 +83,7 @@ fn neighbors(
     z: usize,
     width: usize,
 ) -> impl Iterator<Item = (usize, usize, usize)> {
-    std::iter::from_coroutine(move || {
+    std::iter::from_coroutine(#[coroutine] move || {
         if x > 0 {
             yield (x - 1, y, z);
         }

src/aoc2022/day19.rs

@@ -234,7 +234,7 @@ impl State {
         let min_use = bp.min_use;
         let max_use = bp.max_use;
 
-        std::iter::from_coroutine(move || {
+        std::iter::from_coroutine(#[coroutine] move || {
             // not buying
             let mut ns = self;
             ns.collect();

src/aoc2023/day3.rs

@@ -36,7 +36,7 @@ impl Entry {
         &'a self,
         grid: &'b Grid<u8>,
     ) -> impl Iterator<Item = (usize, usize)> + 'b {
-        std::iter::from_coroutine(move || {
+        std::iter::from_coroutine(#[coroutine] move || {
             let x = self.x as i32;
             let y = self.y as i32;
             let len = self.len as i32;
@@ -61,7 +61,7 @@ impl Entry {
 
 #[inline]
 fn get_entries(input: &Grid<u8>) -> impl Iterator<Item = Entry> + '_ {
-    std::iter::from_coroutine(move || {
+    std::iter::from_coroutine(#[coroutine] move || {
         let mut current = None;
         for y in 0..input.height {
             for x in 0..input.width {

src/grid.rs

@@ -73,7 +73,7 @@ impl<T> Grid<T> {
     ) -> impl Iterator<Item = (Direction, usize, usize)> {
         let width = self.width;
         let height = self.height;
-        std::iter::from_coroutine(move || {
+        std::iter::from_coroutine(#[coroutine] move || {
             if x != 0 {
                 yield (Direction::West, x - 1, y);
             }

src/helpers.rs

@@ -76,6 +76,7 @@ macro_rules! inner_run {
 }
 
 pub struct TimingData {
+    #[allow(dead_code)]
     pub parsing: Duration,
     pub part1: Duration,
     pub part2: Duration,