Placate clippy

2023/src/day09.rs

@@ -5,7 +5,9 @@ use nom::IResult;
 
 use crate::common::parse_input;
 
-fn parse_reports(mut i: &[u8]) -> IResult<&[u8], (Vec<Range<usize>>, Vec<i32>)> {
+type Input = (Vec<Range<usize>>, Vec<i32>);
+
+fn parse_reports(mut i: &[u8]) -> IResult<&[u8], Input> {
     let mut begin = 0;
     let mut numbers = Vec::new();
     let mut ranges = Vec::new();

2023/src/day12.rs

@@ -53,7 +53,9 @@ fn number_ways(line: &[u8], groups: &[u8]) -> u64 {
         + cur[(groups.len() - 1) * group_stride + groups[groups.len() - 1] as usize]
 }
 
-fn parse_lines(i: &[u8]) -> IResult<&[u8], Vec<(&[u8], Vec<u8>)>> {
+type LineAndGroups<'a> = Vec<(&'a [u8], Vec<u8>)>;
+
+fn parse_lines(i: &[u8]) -> IResult<&[u8], LineAndGroups> {
     many1(terminated(
         separated_pair(
             take_until(" "),

2023/src/day19.rs

@@ -159,7 +159,9 @@ fn parse_rule(i: &[u8]) -> IResult<&[u8], (u16, Rule)> {
     Ok((&i[2..], (name, Rule { checks, end })))
 }
 
-fn parse_text(i: &[u8]) -> IResult<&[u8], (Box<[Rule]>, Vec<Item>)> {
+type RulesAndItems = (Box<[Rule]>, Vec<Item>);
+
+fn parse_text(i: &[u8]) -> IResult<&[u8], RulesAndItems> {
     separated_pair(
         fold_many1(
             parse_rule,

2023/src/day23.rs

@@ -77,7 +77,6 @@ fn simplify_graph(input: &[u8]) -> anyhow::Result<Vec<Vec<(Slope, usize, u32)>>>
         while let Some((dist, slope, x, y)) = todo_positions.pop() {
             let mut enqueue = |x: usize, y: usize, up, down| {
                 if map[(y, x)] == b'#' {
-                    return;
                 } else if let Some(&other) = nodes.get(&(x, y)) {
                     if other == id {
                         return;