Update to lint set v7

.github/workflows/ci.yml

@@ -3,7 +3,7 @@ env:
   # version like 1.70. Note that we only specify MAJOR.MINOR and not PATCH so that bugfixes still
   # come automatically. If the version specified here is no longer the latest stable version,
   # then please feel free to submit a PR that adjusts it along with the potential clippy fixes.
-  RUST_STABLE_VER: "1.88" # In quotes because otherwise (e.g.) 1.70 would be interpreted as 1.7
+  RUST_STABLE_VER: "1.90" # In quotes because otherwise (e.g.) 1.70 would be interpreted as 1.7
   # The purpose of checking with the minimum supported Rust toolchain is to detect its staleness.
   # If the compilation fails, then the version specified here needs to be bumped up to reality.
   # Be sure to also update the rust-version property in the workspace Cargo.toml file,
@@ -346,4 +346,4 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: check typos
-        uses: crate-ci/typos@v1.33.1
+        uses: crate-ci/typos@v1.38.1

Cargo.toml

@@ -24,9 +24,10 @@ color = { version = "0.3.2", path = "color", default-features = false }
 color_operations = { version = "0.3.2", path = "color_operations" }
 
 [workspace.lints]
+# This one may vary depending on the project.
 rust.unsafe_code = "deny"
 
-# LINEBENDER LINT SET - Cargo.toml - v6.1
+# LINEBENDER LINT SET - Cargo.toml - v7
 # See https://linebender.org/wiki/canonical-lints/
 rust.keyword_idents_2024 = "forbid"
 rust.non_ascii_idents = "forbid"
@@ -42,12 +43,14 @@ rust.unreachable_pub = "warn"
 rust.unused_import_braces = "warn"
 rust.unused_lifetimes = "warn"
 rust.unused_macro_rules = "warn"
+rust.unused_qualifications = "warn"
 
 clippy.too_many_arguments = "allow"
 
 clippy.allow_attributes_without_reason = "warn"
 clippy.cast_possible_truncation = "warn"
 clippy.collection_is_never_read = "warn"
+clippy.default_trait_access = "warn"
 clippy.dbg_macro = "warn"
 clippy.debug_assert_with_mut_call = "warn"
 clippy.doc_markdown = "warn"

color_operations/src/lib.rs

@@ -3,15 +3,20 @@
 
 //! # Color Operations
 
-// LINEBENDER LINT SET - lib.rs - v1
+// LINEBENDER LINT SET - lib.rs - v4
 // See https://linebender.org/wiki/canonical-lints/
-// These lints aren't included in Cargo.toml because they
-// shouldn't apply to examples and tests
-#![warn(unused_crate_dependencies)]
+// These lints shouldn't apply to examples or tests.
+#![cfg_attr(not(test), warn(unused_crate_dependencies))]
+// These lints shouldn't apply to examples.
 #![warn(clippy::print_stdout, clippy::print_stderr)]
+// Targeting e.g. 32-bit means structs containing usize can give false positives for 64-bit.
+#![cfg_attr(target_pointer_width = "64", warn(clippy::trivially_copy_pass_by_ref))]
 // END LINEBENDER LINT SET
 #![cfg_attr(docsrs, feature(doc_cfg))]
-#![cfg_attr(all(not(feature = "std"), not(test)), no_std)]
+#![no_std]
+
+#[cfg(feature = "std")]
+extern crate std;
 
 // Temporary to suppress warning.
 use color as _;