Improve check script to allow running just some checks.

.github/workflows/ci.yml

@@ -28,13 +28,15 @@ jobs:
       - name: Install cargo plugins
         run: |
           cargo install cargo-rdme
+          cargo install cargo-machete
+          cargo install taplo-cli
           cargo install cargo-deadlinks
 
       - name: Checkout repository
         uses: actions/checkout@v4
 
       - name: Check everything
-        run: bash ./tools/check.sh
+        run: bash ./tools/check.sh basic doc_url_links unused_deps packaging fmt toml_fmt readme
 
       - name: Code coverage
         if: ${{ runner.os == 'Linux' }}
@@ -57,4 +59,17 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Check the minimum supported rust version
-        run: cargo msrv verify
+        run: bash ./tools/check.sh msrv
+
+  clippy:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Install rust
+        uses: dtolnay/rust-toolchain@stable
+
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Run clippy
+        run: bash ./tools/check.sh clippy

.taplo.toml

@@ -0,0 +1,17 @@
+include = ["**/*.toml"]
+exclude = ["target/**"]
+
+[formatting]
+column_width = 100
+indent_string = '    '
+allowed_blank_lines = 1
+
+[[rule]]
+formatting = { reorder_keys = true }
+keys = [
+    "workspace.dependencies",
+    "dependencies",
+    "dev-dependencies",
+    "build-dependencies",
+    "lints.clippy",
+]

Cargo.toml

@@ -12,16 +12,8 @@ repository = "https://github.com/orium/rpds"
 documentation = "https://docs.rs/rpds"
 readme = "README.md"
 
-keywords = [
-    "data-structure",
-    "data-structures",
-    "persistent",
-    "immutable",
-    "no_std"
-]
-categories = [
-    "data-structures",
-]
+keywords = ["data-structure", "data-structures", "persistent", "immutable", "no_std"]
+categories = ["data-structures"]
 
 license = "MPL-2.0"
 
@@ -57,17 +49,19 @@ std = []
 
 [lints.clippy]
 all = { level = "warn", priority = -2 }
-pedantic = { level = "warn", priority = -2 }
 correctness = { level = "deny", priority = -1 }
+pedantic = { level = "warn", priority = -2 }
 
 enum-glob-use = "allow"
 if-not-else = "allow"
 match-bool = "allow"
 match-same-arms = "allow"
 missing-panics-doc = "allow"
 module-name-repetitions = "allow"
+multiple-bound-locations = "allow"
 similar-names = "allow"
 single-match-else = "allow"
+struct-field-names = "allow"
 type-complexity = "allow"
 type-repetition-in-bounds = "allow"
 unnested-or-patterns = "allow"

benches/std_btree_map.rs

@@ -4,6 +4,7 @@
  */
 
 #![cfg_attr(feature = "fatal-warnings", deny(warnings))]
+#![allow(clippy::cast_possible_wrap)]
 
 use criterion::{criterion_group, criterion_main, Criterion};
 use std::collections::BTreeMap;

benches/std_hash_map.rs

@@ -4,6 +4,7 @@
  */
 
 #![cfg_attr(feature = "fatal-warnings", deny(warnings))]
+#![allow(clippy::cast_possible_wrap)]
 
 use criterion::{criterion_group, criterion_main, Criterion};
 use std::collections::HashMap;

src/list/mod.rs

@@ -185,7 +185,7 @@ where
 
     pub fn drop_first_mut(&mut self) -> bool {
         self.head.take().map_or(false, |h| {
-            self.head = h.next.clone();
+            self.head.clone_from(&h.next);
             self.length -= 1;
 
             if self.length == 0 {

src/map/hash_trie_map/mod.rs

@@ -236,7 +236,7 @@ mod node_utils {
     }
 
     pub fn hash<T: ?Sized + Hash, H: BuildHasher>(v: &T, hasher_builder: &H) -> HashValue {
-        hasher_builder.hash_one(&v)
+        hasher_builder.hash_one(v)
     }
 }
 
@@ -873,6 +873,7 @@ where
         self.size() == 0
     }
 
+    #[allow(clippy::iter_without_into_iter)]
     pub fn iter(&self) -> Iter<'_, K, V, P> {
         self.iter_ptr().map(|e| (&e.key, &e.value))
     }

src/map/hash_trie_map/test.rs

@@ -3,6 +3,10 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
  */
 
+#![allow(clippy::cast_possible_truncation)]
+#![allow(clippy::cast_possible_wrap)]
+#![allow(clippy::cast_sign_loss)]
+
 use super::*;
 use pretty_assertions::assert_eq;
 use static_assertions::assert_impl_all;

src/map/red_black_tree_map/test.rs

@@ -3,6 +3,10 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
  */
 
+#![allow(clippy::cast_possible_truncation)]
+#![allow(clippy::cast_possible_wrap)]
+#![allow(clippy::cast_sign_loss)]
+
 use super::*;
 use alloc::vec::Vec;
 use pretty_assertions::assert_eq;

src/set/hash_trie_set/mod.rs

@@ -247,6 +247,7 @@ where
         self.size() == 0
     }
 
+    #[allow(clippy::iter_without_into_iter)]
     pub fn iter(&self) -> Iter<'_, T, P> {
         self.map.keys()
     }

src/vector/test.rs

@@ -3,6 +3,10 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
  */
 
+#![allow(clippy::cast_possible_truncation)]
+#![allow(clippy::cast_possible_wrap)]
+#![allow(clippy::cast_sign_loss)]
+
 use super::*;
 use alloc::string::String;
 use pretty_assertions::assert_eq;

tools/check.sh

@@ -20,35 +20,89 @@ function on_failure {
     echo -e "${RED}Whoopsie-daisy: something failed!$NC" >&2
 }
 
-assert_installed "cargo-deadlinks"
-assert_installed "cargo-fmt"
-assert_installed "cargo-rdme"
+assert_installed "cargo"
 
 trap on_failure ERR
 
-echo 'Building:'
-# Run check with no default features to check `no_std`.
-cargo check --no-default-features --features fatal-warnings,serde --all-targets
-cargo build --features fatal-warnings,serde --all-targets
-echo 'Testing:'
-cargo test  --features fatal-warnings,serde --all-targets --benches
-# Weirdly, the `cargo test ... --all-targets ...` above does not run the tests in the documentation, so we run the
-# doc tests like this.
-# See https://github.com/rust-lang/cargo/issues/6669.
-echo 'Testing doc:'
-cargo test  --features fatal-warnings,serde --doc
-echo 'Checking documentation:'
-cargo doc   --features fatal-warnings,serde --no-deps --document-private-items
-
-echo 'Checking links:'
-cargo deadlinks
-
-echo 'Checking packaging:'
-cargo package --allow-dirty
-echo 'Checking code style:'
-cargo fmt -- --check
-echo 'Checking readme:'
-cargo rdme --check
+function check_basic {
+    echo 'Building:'
+    cargo build --features fatal-warnings --all-targets
+    echo 'Testing:'
+    cargo test  --features fatal-warnings --all-targets
+    # Weirdly, the `cargo test ... --all-targets ...` above does not run the tests in the documentation, so we run the
+    # doc tests like this.
+    # See https://github.com/rust-lang/cargo/issues/6669.
+    echo 'Testing doc:'
+    cargo test  --features fatal-warnings --doc
+    echo 'Checking the benchmarks:'
+    cargo bench --features fatal-warnings -- --test
+    echo 'Checking documentation:'
+    cargo doc   --features fatal-warnings --no-deps
+}
+
+function check_doc_url_links {
+    assert_installed "cargo-deadlinks"
+
+    echo 'Checking doc url links:'
+    cargo deadlinks
+}
+
+function check_unused_deps {
+    assert_installed "cargo-machete"
+
+    echo 'Checking unused dependencies:'
+    cargo machete
+}
+
+function check_packaging {
+    echo 'Checking packaging:'
+    cargo package --allow-dirty
+}
+
+function check_fmt {
+    assert_installed "cargo-fmt"
+
+    echo 'Checking code format:'
+    cargo fmt -- --check
+}
+
+function check_toml_fmt {
+    assert_installed "taplo"
+
+    echo 'Checking toml format:'
+    taplo fmt --check
+}
+
+function check_readme {
+    assert_installed "cargo-rdme"
+
+    echo 'Checking readme:'
+	cargo rdme --check
+}
+
+function check_msrv {
+    assert_installed "cargo-msrv"
+
+    echo 'Checking the minimum supported rust version:'
+    cargo msrv verify
+}
+
+function check_clippy {
+    assert_installed "cargo-clippy"
+
+    echo 'Checking with clippy:'
+    cargo clippy --all-targets -- -D warnings
+}
+
+to_run=(basic doc_url_links unused_deps packaging fmt toml_fmt readme msrv clippy)
+
+if [ $# -ge 1 ]; then
+    to_run=("$@")
+fi
+
+for check in "${to_run[@]}"; do
+    check_$check
+done
 
 echo
 echo -e "${GREEN}Everything looks lovely!$NC"