Bump Rust version to 1.83

Author: maneatingape

Cargo.toml

@@ -2,7 +2,7 @@
 name = "aoc"
 version = "2024.12.25"
 edition = "2021"
-rust-version = "1.82"
+rust-version = "1.83"
 
 [features]
 frivolity = []
@@ -194,6 +194,7 @@ needless_raw_strings = "warn"
 no_effect_underscore_binding = "warn"
 no_mangle_with_rust_abi = "warn"
 non_ascii_literal = "allow"
+non_zero_suggestions = "warn"
 option_as_ref_cloned = "warn"
 option_option = "warn"
 panic = "allow"
@@ -219,7 +220,7 @@ redundant_else = "warn"
 redundant_type_annotations = "warn"
 ref_as_ptr = "warn"
 ref_binding_to_reference = "warn"
-ref_option_ref = "warn"
+ref_option = "warn"
 ref_patterns = "warn"
 renamed_function_params = "warn"
 rest_pat_in_fully_bound_structs = "warn"
@@ -279,6 +280,7 @@ unseparated_literal_suffix = "warn"
 unused_async = "warn"
 unused_result_ok = "warn"
 unused_self = "warn"
+unused_trait_names = "warn"
 unwrap_in_result = "allow"
 unwrap_used = "allow"
 use_debug = "warn"

src/util/hash.rs

@@ -6,7 +6,7 @@
 //! resistant but slower hashing algorithm. [`FxHasher`] is much faster (between 2x to 5x from my testing).
 use std::collections::{HashMap, HashSet};
 use std::hash::{BuildHasher, Hash, Hasher};
-use std::ops::BitXor;
+use std::ops::BitXor as _;
 
 /// Type alias for [`HashSet`] using [`FxHasher`].
 pub type FastSet<T> = HashSet<T, BuildFxHasher>;

src/year2017/day10.rs

@@ -7,7 +7,7 @@
 //! [`rotate_left`]: slice::rotate_left
 //! [`reverse`]: slice::reverse
 use crate::util::parse::*;
-use std::fmt::Write;
+use std::fmt::Write as _;
 
 pub fn parse(input: &str) -> &str {
     input

src/year2019/day13.rs

@@ -92,7 +92,7 @@ pub fn part2(input: &[i64]) -> i64 {
 #[cfg(feature = "frivolity")]
 fn draw(tiles: &[i64], score: i64, blocks: i64) {
     use crate::util::ansi::*;
-    use std::fmt::Write;
+    use std::fmt::Write as _;
     use std::thread::sleep;
     use std::time::Duration;
 

src/year2019/day17.rs

@@ -18,7 +18,7 @@ use super::intcode::*;
 use crate::util::hash::*;
 use crate::util::parse::*;
 use crate::util::point::*;
-use std::fmt::Write;
+use std::fmt::Write as _;
 use std::ops::ControlFlow;
 
 pub struct Input {

src/year2019/day25.rs

@@ -19,7 +19,7 @@
 use super::intcode::*;
 use crate::util::hash::*;
 use crate::util::parse::*;
-use std::fmt::Write;
+use std::fmt::Write as _;
 
 pub fn parse(input: &str) -> Vec<i64> {
     input.iter_signed().collect()