Appeased clippy

README2.md

@@ -29,6 +29,7 @@ you may need. It also has `no_std` support, making it suitable for embedded envi
 - 🏷️ **Pattern labelling** for dynamic, user-friendly error messages
 - 🗃️ **Caching** allows parsers to be created once and reused many times
 - ↔️ **Pratt parsing** support for unary and binary operators
+- 🪛 **no_std** support, allowing chumsky to run in embedded environments
 
 *Note: Error diagnostic rendering is performed by [Ariadne](https://github.com/zesterer/ariadne)*
 

benches/json.rs

@@ -468,6 +468,7 @@ mod pest {
 
     use pest::{error::Error, Parser};
 
+    #[allow(clippy::empty_docs)] // TODO: Remove, pest does things clippy doesn't like for some reason
     #[derive(pest_derive::Parser)]
     #[grammar = "benches/json.pest"]
     struct JsonParser;

src/combinator.rs

@@ -1427,6 +1427,7 @@ where
     A: Parser<'a, I, OA, E>,
 {
     #[inline(always)]
+    #[allow(clippy::nonminimal_bool)] // TODO: Remove this, lint is currently buggy
     fn go<M: Mode>(&self, inp: &mut InputRef<'a, '_, I, E>) -> PResult<M, ()> {
         if self.at_most == !0 && self.at_least == 0 {
             loop {

src/error.rs

@@ -7,6 +7,7 @@
 //! like [`Cheap`], [`Simple`] or [`Rich`].
 
 use super::*;
+#[cfg(not(feature = "std"))]
 use alloc::string::ToString;
 
 /// A trait that describes parser error types.

src/input.rs

@@ -8,13 +8,8 @@
 pub use crate::stream::{BoxedExactSizeStream, BoxedStream, Stream};
 
 use super::*;
-#[cfg(feature = "memoization")]
-use hashbrown::HashMap;
 #[cfg(feature = "std")]
-use std::{
-    cell::RefCell,
-    io::{BufReader, Read, Seek},
-};
+use std::io::{BufReader, Read, Seek};
 
 /// A trait for types that represents a stream of input tokens. Unlike [`Iterator`], this type
 /// supports backtracking and a few other features required by the crate.

src/stream.rs

@@ -1,7 +1,5 @@
 use super::*;
 
-use core::cell::Cell;
-
 /// An input that dynamically pulls tokens from an [`Iterator`].
 ///
 /// Internally, the stream will pull tokens in batches so as to avoid invoking the iterator every time a new token is

src/util.rs

@@ -3,8 +3,7 @@
 use super::*;
 
 use core::{
-    cmp::{Ord, PartialEq, PartialOrd},
-    hash::{Hash, Hasher},
+    hash::Hasher,
     ops::{Deref, DerefMut},
 };