Move deny lints to Cargo workspace config

To reduce duplication and make it clearer which denials are then overridden for each crate.

cpp/Cargo.toml

@@ -15,3 +15,6 @@ cxx-build = "1.0"
 
 [lib]
 crate-type = ["staticlib"]
+
+[lints]
+workspace = true

cpp/src/lib.rs

@@ -1,102 +1,14 @@
-// Deny some rustc lints that are allow-by-default.
-#![deny(
-    ambiguous_negative_literals,
-    impl_trait_overcaptures,
-    let_underscore_drop,
-    missing_copy_implementations,
-    missing_debug_implementations,
-    non_ascii_idents,
-    redundant_imports,
-    redundant_lifetimes,
-    trivial_casts,
-    trivial_numeric_casts,
-    unit_bindings
+// Allow some lints that are denied at the workspace level.
+#![allow(
+    unreachable_pub,
+    unsafe_code,
+    clippy::must_use_candidate,
+    clippy::missing_errors_doc
 )]
-#![deny(clippy::pedantic)]
-// Allow a few clippy pedantic lints.
-#![allow(clippy::must_use_candidate)]
-#![allow(clippy::missing_errors_doc)]
 #![allow(
     clippy::unnecessary_box_returns,
     reason = "CXX requires many returns to be boxed"
 )]
-// Selectively deny clippy restriction lints.
-#![deny(
-    clippy::as_conversions,
-    clippy::as_underscore,
-    clippy::assertions_on_result_states,
-    clippy::big_endian_bytes,
-    clippy::cfg_not_test,
-    clippy::clone_on_ref_ptr,
-    clippy::create_dir,
-    clippy::dbg_macro,
-    clippy::decimal_literal_representation,
-    clippy::default_numeric_fallback,
-    clippy::doc_include_without_cfg,
-    clippy::empty_drop,
-    clippy::error_impl_error,
-    clippy::exit,
-    clippy::exhaustive_enums,
-    clippy::expect_used,
-    clippy::filetype_is_file,
-    clippy::float_cmp_const,
-    clippy::fn_to_numeric_cast_any,
-    clippy::get_unwrap,
-    clippy::host_endian_bytes,
-    clippy::if_then_some_else_none,
-    clippy::indexing_slicing,
-    clippy::infinite_loop,
-    clippy::integer_division,
-    clippy::integer_division_remainder_used,
-    clippy::iter_over_hash_type,
-    clippy::let_underscore_must_use,
-    clippy::lossy_float_literal,
-    clippy::map_err_ignore,
-    clippy::map_with_unused_argument_over_ranges,
-    clippy::mem_forget,
-    clippy::missing_assert_message,
-    clippy::missing_asserts_for_indexing,
-    clippy::mixed_read_write_in_expression,
-    clippy::multiple_inherent_impl,
-    clippy::multiple_unsafe_ops_per_block,
-    clippy::mutex_atomic,
-    clippy::mutex_integer,
-    clippy::needless_raw_strings,
-    clippy::non_ascii_literal,
-    clippy::non_zero_suggestions,
-    clippy::panic,
-    clippy::panic_in_result_fn,
-    clippy::partial_pub_fields,
-    clippy::pathbuf_init_then_push,
-    clippy::precedence_bits,
-    clippy::print_stderr,
-    clippy::print_stdout,
-    clippy::rc_buffer,
-    clippy::rc_mutex,
-    clippy::redundant_type_annotations,
-    clippy::ref_patterns,
-    clippy::rest_pat_in_fully_bound_structs,
-    clippy::str_to_string,
-    clippy::string_lit_chars_any,
-    clippy::string_slice,
-    clippy::string_to_string,
-    clippy::suspicious_xor_used_as_pow,
-    clippy::tests_outside_test_module,
-    clippy::todo,
-    clippy::try_err,
-    clippy::undocumented_unsafe_blocks,
-    clippy::unimplemented,
-    clippy::unnecessary_safety_comment,
-    clippy::unneeded_field_pattern,
-    clippy::unreachable,
-    clippy::unused_result_ok,
-    clippy::unwrap_in_result,
-    clippy::unwrap_used,
-    clippy::use_debug,
-    clippy::verbose_file_reads,
-    clippy::wildcard_enum_match_arm
-)]
-
 mod database;
 mod error;
 mod game;
@@ -203,9 +115,10 @@ impl TryFrom<ffi::LogLevel> for libloot::LogLevel {
 #[allow(
     let_underscore_drop,
     missing_debug_implementations,
+    clippy::allow_attributes,
     clippy::multiple_unsafe_ops_per_block,
     clippy::needless_lifetimes,
-    reason = "Required by CXX"
+    reason = "Required by CXX. clippy::allow_attributes is because CXX doesn't support #[expect(...)]"
 )]
 #[cxx::bridge(namespace = "loot::rust")]
 mod ffi {