Update to Linebender lint set v2. (#33)

Solved
[`cargo_common_metadata`](https://rust-lang.github.io/rust-clippy/master/index.html#cargo_common_metadata),
deferred others.

Author: xStrom

.clippy.toml

@@ -0,0 +1,10 @@
+# LINEBENDER LINT SET - .clippy.toml - v1
+# See https://linebender.org/wiki/canonical-lints/
+
+# The default Clippy value is capped at 8 bytes, which was chosen to improve performance on 32-bit.
+# Given that we are building for the future and even low-end mobile phones have 64-bit CPUs,
+# it makes sense to optimize for 64-bit and accept the performance hits on 32-bit.
+# 16 bytes is the number of bytes that fits into two 64-bit CPU registers.
+trivial-copy-size-limit = 16
+
+# END LINEBENDER LINT SET

Cargo.toml

@@ -3,7 +3,7 @@ name = "interpoli"
 version = "0.1.0"
 license = "Apache-2.0 OR MIT"
 edition = "2021"
-description = ""
+description = "A library for animating values."
 keywords = ["graphics", "animation"]
 categories = ["graphics"]
 repository = "https://github.com/linebender/interpoli"
@@ -35,13 +35,18 @@ vello = { version = "0.2.0", default-features = false, optional = true }
 [lints]
 rust.unsafe_code = "forbid"
 
+# LINEBENDER LINT SET - Cargo.toml - v2
+# See https://linebender.org/wiki/canonical-lints/
 rust.keyword_idents_2024 = "forbid"
 rust.non_ascii_idents = "forbid"
 rust.non_local_definitions = "forbid"
 rust.unsafe_op_in_unsafe_fn = "forbid"
 
+rust.elided_lifetimes_in_paths = "warn"
 rust.let_underscore_drop = "warn"
 rust.missing_debug_implementations = "warn"
+rust.missing_docs = "warn"
+rust.single_use_lifetimes = "warn"
 rust.trivial_numeric_casts = "warn"
 rust.unexpected_cfgs = "warn"
 rust.unit_bindings = "warn"
@@ -53,11 +58,14 @@ rust.unused_macro_rules = "warn"
 rust.unused_qualifications = "warn"
 rust.variant_size_differences = "warn"
 
+clippy.allow_attributes = "warn"
 clippy.allow_attributes_without_reason = "warn"
+clippy.cast_possible_truncation = "warn"
 clippy.collection_is_never_read = "warn"
 clippy.dbg_macro = "warn"
 clippy.debug_assert_with_mut_call = "warn"
 clippy.doc_markdown = "warn"
+clippy.exhaustive_enums = "warn"
 clippy.fn_to_numeric_cast_any = "forbid"
 clippy.infinite_loop = "warn"
 clippy.large_include_file = "warn"
@@ -75,11 +83,13 @@ clippy.semicolon_if_nothing_returned = "warn"
 clippy.shadow_unrelated = "warn"
 clippy.should_panic_without_expect = "warn"
 clippy.todo = "warn"
+clippy.trivially_copy_pass_by_ref = "warn"
 clippy.unseparated_literal_suffix = "warn"
+clippy.use_self = "warn"
 clippy.wildcard_imports = "warn"
 
-# TODO: Enable these and move them back above.
-# clippy.use_self = "warn"
-# rust.elided_lifetimes_in_paths = "warn"
-# rust.missing_docs = "warn"
-# rust.single_use_lifetimes = "warn"
+clippy.cargo_common_metadata = "warn"
+clippy.negative_feature_names = "warn"
+clippy.redundant_feature_names = "warn"
+clippy.wildcard_dependencies = "warn"
+# END LINEBENDER LINT SET

src/lib.rs

@@ -1,12 +1,29 @@
 // Copyright 2024 the Interpoli Authors
 // SPDX-License-Identifier: Apache-2.0 OR MIT
 
-#![cfg_attr(all(not(feature = "std"), not(test)), no_std)]
-#![cfg_attr(docsrs, feature(doc_auto_cfg))]
-#![warn(unused_crate_dependencies)]
-
 //! # Interpoli
 
+// LINEBENDER LINT SET - lib.rs - v1
+// 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)]
+#![warn(clippy::print_stdout, clippy::print_stderr)]
+// END LINEBENDER LINT SET
+#![cfg_attr(docsrs, feature(doc_auto_cfg))]
+#![cfg_attr(all(not(feature = "std"), not(test)), no_std)]
+// The following lints are part of the Linebender standard set,
+// but resolving them has been deferred for now.
+// Feel free to send a PR that solves one or more of these.
+#![allow(
+    missing_docs,
+    single_use_lifetimes,
+    elided_lifetimes_in_paths,
+    clippy::use_self,
+    clippy::cast_possible_truncation,
+    clippy::exhaustive_enums
+)]
+
 extern crate alloc;
 
 use kurbo::Affine;