Switch to latest Rust and fix warnings

Author: marcdejonge

.github/workflows/rust.yml

@@ -10,8 +10,8 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        projects: [ "2022", "2023", "2024", "shared" ]
-    
+        projects: ["2022", "2023", "2024", "shared"]
+
     steps:
       - uses: actions/checkout@v4
       - name: Update Rust to nightly

2022/src/bin/day20.rs

@@ -82,7 +82,7 @@ impl<'a> Iterator for NodesIterator<'a> {
     }
 }
 
-fn node_iterate(nodes: &Vec<NumberNode>) -> NodesIterator {
+fn node_iterate<'a>(nodes: &'a Vec<NumberNode>) -> NodesIterator<'a> {
     let zero_ix = nodes
         .iter()
         .enumerate()

2022/src/bin/day3.rs

@@ -1,5 +1,4 @@
 #![feature(test)]
-#![feature(array_chunks)]
 
 use advent_lib::day_main;
 use fxhash::FxHashSet;

shared/src/grid.rs

@@ -235,29 +235,37 @@ impl<T> Grid<T> {
         self.items.get_unchecked_mut((x + y * width) as usize)
     }
 
-    pub fn north_line(&self, x: i32) -> LineIterator<T> {
+    pub fn north_line<'a>(&'a self, x: i32) -> LineIterator<'a, T> {
         LineIterator::North { grid: self, x, y: self.height() - 1 }
     }
 
-    pub fn east_line(&self, y: i32) -> LineIterator<T> {
+    pub fn east_line<'a>(&'a self, y: i32) -> LineIterator<'a, T> {
         LineIterator::East { grid: self, x: 0, y }
     }
 
-    pub fn south_line(&self, x: i32) -> LineIterator<T> {
+    pub fn south_line<'a>(&'a self, x: i32) -> LineIterator<'a, T> {
         LineIterator::South { grid: self, x, y: 0 }
     }
 
-    pub fn west_line(&self, y: i32) -> LineIterator<T> {
+    pub fn west_line<'a>(&'a self, y: i32) -> LineIterator<'a, T> {
         LineIterator::West { grid: self, x: self.width() - 1, y }
     }
 
-    pub fn north_lines(&self) -> LinesIterator<T> { LinesIterator::North { grid: self, x: 0 } }
+    pub fn north_lines<'a>(&'a self) -> LinesIterator<'a, T> {
+        LinesIterator::North { grid: self, x: 0 }
+    }
 
-    pub fn east_lines(&self) -> LinesIterator<T> { LinesIterator::East { grid: self, y: 0 } }
+    pub fn east_lines<'a>(&'a self) -> LinesIterator<'a, T> {
+        LinesIterator::East { grid: self, y: 0 }
+    }
 
-    pub fn south_lines(&self) -> LinesIterator<T> { LinesIterator::South { grid: self, x: 0 } }
+    pub fn south_lines<'a>(&'a self) -> LinesIterator<'a, T> {
+        LinesIterator::South { grid: self, x: 0 }
+    }
 
-    pub fn west_lines(&self) -> LinesIterator<T> { LinesIterator::West { grid: self, y: 0 } }
+    pub fn west_lines<'a>(&'a self) -> LinesIterator<'a, T> {
+        LinesIterator::West { grid: self, y: 0 }
+    }
 
     pub fn mut_line<F>(&mut self, start: Location, direction: Vector<2, i32>, function: F)
     where