Ran Clippy

src/day1.rs

@@ -11,7 +11,7 @@ fn convolve(measurements: &Vec<u64>) -> Vec<u64> {
 }
 
 fn main() {
-    const INPUT: &'static str = include_str!("../inputs/day1.txt");
+    const INPUT: &str = include_str!("../inputs/day1.txt");
     let measurements: Vec<u64> = io::Cursor::new(INPUT)
         .lines()
         .map(|line| line.unwrap().parse().unwrap())

src/day2.rs

@@ -27,13 +27,13 @@ impl FromStr for Command {
         let units = words.1.parse()?;
         Ok(Command {
             action: action.unwrap(),
-            units: units,
+            units,
         })
     }
 }
 
 fn main() {
-    const INPUT: &'static str = include_str!("../inputs/day2.txt");
+    const INPUT: &str = include_str!("../inputs/day2.txt");
     let commands: Vec<Command> = io::Cursor::new(INPUT)
         .lines()
         .map(|l| l.unwrap().parse().unwrap())

src/day3.rs

@@ -87,9 +87,9 @@ impl<const N: usize> Diagnostics<N> {
 }
 
 fn main() {
-    const INPUT: &'static str = include_str!("../inputs/day3.txt");
+    const INPUT: &str = include_str!("../inputs/day3.txt");
     let report: Vec<String> = io::Cursor::new(INPUT).lines().map(|l| l.unwrap()).collect();
-    let diagnostics = Diagnostics::<12> { report: report };
+    let diagnostics = Diagnostics::<12> { report };
 
     println!(
         "gamma rate {} epsilon rate {}",
@@ -128,6 +128,6 @@ fn oxygen_generator_rating() {
         "00010".to_string(),
         "01010".to_string(),
     ];
-    let diagnostics = Diagnostics::<5> { report: report };
+    let diagnostics = Diagnostics::<5> { report };
     assert_eq!(diagnostics.most_common_value(), "10111");
 }

src/day4.rs

@@ -61,12 +61,12 @@ impl FromStr for Board {
                     .collect()
             })
             .collect::<Vec<Vec<Square>>>();
-        Ok(Board { grid: grid })
+        Ok(Board { grid })
     }
 }
 
 fn main() {
-    const INPUT: &'static str = include_str!("../inputs/day4.txt");
+    const INPUT: &str = include_str!("../inputs/day4.txt");
     solve_part1(INPUT);
     solve_part2(INPUT);
 }

src/day5.rs

@@ -72,7 +72,7 @@ impl fmt::Display for Vent {
 }
 
 fn main() {
-    const INPUT: &'static str = include_str!("../inputs/day5.txt");
+    const INPUT: &str = include_str!("../inputs/day5.txt");
     let vents: Vec<Vent> = INPUT.lines().map(|line| line.parse().unwrap()).collect();
     let mut map = HashMap::<(u32, u32), u32>::new();
     for vent in vents {

src/day6.rs

@@ -1,5 +1,5 @@
 fn main() {
-    const INPUT: &'static str = include_str!("../inputs/day6.txt");
+    const INPUT: &str = include_str!("../inputs/day6.txt");
     let fishes: Vec<usize> = INPUT
         .strip_suffix('\n')
         .unwrap()
@@ -7,7 +7,7 @@ fn main() {
         .map(|timer| timer.parse::<usize>().unwrap())
         .collect();
     println!("solution {}", solve(fishes.clone(), 80));
-    println!("solution {}", solve(fishes.clone(), 256));
+    println!("solution {}", solve(fishes, 256));
 }
 
 const BIRTH_RATE: usize = 7;