Add strict lints and Rustfmt configuration

.vscode/settings.json

@@ -1,6 +1,6 @@
 {
 	"[json][jsonc][markdown][yaml]": {
-		"editor.defaultFormatter": "esbenp.prettier-vscode"
+		"editor.defaultFormatter": "prettier.prettier-vscode"
 	},
 	"vscord.app.privacyMode.enable": true
 }

clippy.toml

@@ -0,0 +1,9 @@
+absolute-paths-max-segments = 3
+max-fn-params-bools = 2
+max-struct-bools = 2
+single-char-binding-names-threshold = 3
+too-many-arguments-threshold = 3
+
+disallowed-methods = [
+    { path = "std::process::exit", reason = "this performs a dirty exit and prevents the macro from returning a `TokenStream`" },
+]

impl/Cargo.toml

@@ -14,26 +14,243 @@ categories = ["development-tools", "rust-patterns"]
 [lib]
 proc-macro = true
 
+[dependencies]
+proc-macro2 = "1.0.104"
+quote = "1.0.42"
+regex = "1.12.2"
+syn = { version = "2.0.112", features = [] }
+
+[dev-dependencies]
+error-stack = "0.6.0"
+
 [lints.rust]
+ambiguous_glob_reexports = "deny"
+ambiguous_negative_literals = "warn"
+closure_returning_async_block = "warn"
+coherence_leak_check = "deny"
+const_evaluatable_unchecked = "forbid"
+const_item_mutation = "deny"
+deprecated_where_clause_location = "deny"
+deref_into_dyn_supertrait = "deny"
+explicit_outlives_requirements = "warn"
+exported_private_dependencies = "deny"
+forbidden_lint_groups = "forbid"
+hidden_glob_reexports = "deny"
+incomplete_features = "forbid"
+internal_features = "deny"
+late_bound_lifetime_arguments = "forbid"
+malformed_diagnostic_attributes = "deny"
+malformed_diagnostic_format_literals = "deny"
 missing_docs = "warn"
+opaque_hidden_inferred_bound = "forbid"
+redundant_imports = "warn"
+redundant_lifetimes = "warn"
+refining_impl_trait_internal = "deny"
+refining_impl_trait_reachable = "deny"
+self_constructor_from_outer_item = "forbid"
 single_use_lifetimes = "warn"
-unconditional_recursion = "deny"
-unit_bindings = "warn"
+special_module_name = "deny"
+unconditional_recursion = "forbid"
+uncovered_param_in_projection = "forbid"
+unexpected_cfgs = "deny"
+unfulfilled_lint_expectations = "deny"
+unknown_diagnostic_attributes = "forbid"
+unknown_lints = "forbid"
 unnameable_types = "warn"
 unreachable_pub = "warn"
-unsafe_code = "deny"
+unsafe_code = "forbid"
+unused_extern_crates = "warn"
+unused_import_braces = "warn"
 unused_lifetimes = "warn"
+unused_macro_rules = "warn"
+unused_qualifications = "warn"
+unused_results = "warn"
+variant_size_differences = "warn"
 
 [lints.clippy]
-unwrap_used = "warn"
+absolute_paths = "warn"
+allow_attributes = "warn"
+arc_with_non_send_sync = "deny"
+arithmetic_side_effects = "warn"
+as_conversions = "warn"
+as_underscore = "deny"
+assertions_on_result_states = "warn"
+assigning_clones = "warn"
+blanket_clippy_restriction_lints = "deny"
+cargo_common_metadata = "warn"
+case_sensitive_file_extension_comparisons = "warn"
+cfg_not_test = "warn"
+clone_on_ref_ptr = "warn"
+cloned_instead_of_copied = "warn"
+comparison_chain = "warn"
+copy_iterator = "warn"
+declare_interior_mutable_const = "deny"
+default_trait_access = "warn"
+deprecated_cfg_attr = "deny"
+deprecated_clippy_cfg_attr = "deny"
+disallowed_methods = "deny"
+doc_broken_link = "warn"
+doc_comment_double_space_linebreaks = "warn"
+doc_include_without_cfg = "warn"
+duplicate_mod = "deny"
+elidable_lifetime_names = "warn"
+empty_drop = "warn"
+empty_enum_variants_with_brackets = "warn"
+empty_line_after_outer_attr = "deny"
+empty_loop = "deny"
+empty_structs_with_brackets = "warn"
+enum_glob_use = "deny"
+error_impl_error = "deny"
+excessive_precision = "deny"
 expect_used = "warn"
-panic = "warn"
-
-[dependencies]
-proc-macro2 = "1.0.104"
-quote = "1.0.42"
-regex = "1.12.2"
-syn = { version = "2.0.112", features = [] }
-
-[dev-dependencies]
-error-stack = "0.6.0"
+expl_impl_clone_on_copy = "deny"
+explicit_deref_methods = "warn"
+explicit_into_iter_loop = "warn"
+explicit_iter_loop = "warn"
+field_scoped_visibility_modifiers = "warn"
+filetype_is_file = "warn"
+filter_map_next = "warn"
+flat_map_option = "warn"
+float_cmp = "warn"
+fn_params_excessive_bools = "warn"
+format_collect = "warn"
+format_push_string = "warn"
+if_not_else = "warn"
+if_then_some_else_none = "warn"
+ignore_without_reason = "warn"
+ignored_unit_patterns = "warn"
+impl_trait_in_params = "warn"
+implicit_clone = "warn"
+implicit_hasher = "deny"
+incompatible_msrv = "forbid"
+inconsistent_struct_constructor = "warn"
+indexing_slicing = "deny"
+inefficient_to_string = "warn"
+infinite_loop = "deny"
+items_after_statements = "deny"
+iter_filter_is_ok = "warn"
+iter_not_returning_iterator = "warn"
+iter_over_hash_type = "warn"
+large_futures = "deny"
+large_include_file = "warn"
+large_stack_arrays = "warn"
+large_types_passed_by_value = "warn"
+legacy_numeric_constants = "deny"
+lossy_float_literal = "deny"
+macro_use_imports = "warn"
+manual_assert = "warn"
+manual_instant_elapsed = "warn"
+manual_is_power_of_two = "warn"
+manual_is_variant_and = "warn"
+manual_let_else = "warn"
+manual_midpoint = "warn"
+manual_string_new = "warn"
+many_single_char_names = "warn"
+map_err_ignore = "deny"
+map_unwrap_or = "warn"
+map_with_unused_argument_over_ranges = "warn"
+match_bool = "warn"
+match_same_arms = "warn"
+match_wild_err_arm = "warn"
+match_wildcard_for_single_variants = "warn"
+maybe_infinite_iter = "warn"
+mem_forget = "deny"
+mismatching_type_param_order = "warn"
+missing_assert_message = "deny"
+missing_enforced_import_renames = "deny"
+missing_fields_in_debug = "warn"
+missing_inline_in_public_items = "deny"
+missing_panics_doc = "warn"
+mixed_attributes_style = "deny"
+mixed_read_write_in_expression = "warn"
+module_name_repetitions = "warn"
+multi_assignments = "deny"
+multiple_crate_versions = "warn"
+multiple_inherent_impl = "deny"
+must_use_unit = "deny"
+mut_mut = "warn"
+mut_range_bound = "deny"
+mutable_key_type = "deny"
+naive_bytecount = "warn"
+needless_bitwise_bool = "warn"
+needless_continue = "warn"
+needless_for_each = "warn"
+needless_pass_by_value = "warn"
+needless_raw_string_hashes = "warn"
+needless_raw_strings = "warn"
+negative_feature_names = "warn"
+no_effect_underscore_binding = "warn"
+non_std_lazy_statics = "warn"
+non_zero_suggestions = "warn"
+option_as_ref_cloned = "warn"
+option_option = "warn"
+panic = "deny"
+partial_pub_fields = "deny"
+pathbuf_init_then_push = "warn"
+pattern_type_mismatch = "deny"
+permissions_set_readonly_false = "deny"
+pointer_format = "forbid"
+precedence_bits = "warn"
+print_in_format_impl = "deny"
+print_stderr = "warn"
+print_stdout = "warn"
+pub_underscore_fields = "warn"
+pub_without_shorthand = "warn"
+range_minus_one = "warn"
+range_plus_one = "warn"
+rc_buffer = "warn"
+rc_mutex = "deny"
+redundant_closure_for_method_calls = "warn"
+redundant_else = "warn"
+redundant_feature_names = "warn"
+redundant_test_prefix = "warn"
+redundant_type_annotations = "warn"
+ref_option = "deny"
+renamed_function_params = "deny"
+rest_pat_in_fully_bound_structs = "warn"
+return_and_then = "warn"
+same_functions_in_if_condition = "warn"
+same_name_method = "deny"
+self_named_module_files = "deny"
+semicolon_inside_block = "warn"
+shadow_reuse = "deny"
+shadow_same = "deny"
+shadow_unrelated = "deny"
+should_panic_without_expect = "deny"
+similar_names = "warn"
+single_char_pattern = "warn"
+single_match_else = "warn"
+stable_sort_primitive = "warn"
+str_split_at_newline = "warn"
+str_to_string = "warn"
+string_add = "warn"
+string_add_assign = "warn"
+string_slice = "deny"
+struct_excessive_bools = "warn"
+struct_field_names = "warn"
+test_attr_in_doctest = "deny"
+tests_outside_test_module = "deny"
+todo = "warn"
+trivially_copy_pass_by_ref = "warn"
+try_err = "warn"
+unicode_not_nfc = "warn"
+unimplemented = "warn"
+uninlined_format_args = "warn"
+unnecessary_box_returns = "warn"
+unnecessary_debug_formatting = "warn"
+unneeded_field_pattern = "warn"
+unnested_or_patterns = "warn"
+unreadable_literal = "warn"
+unseparated_literal_suffix = "warn"
+unused_async = "warn"
+unused_self = "warn"
+unused_trait_names = "warn"
+unwrap_used = "deny"
+used_underscore_binding = "warn"
+used_underscore_items = "warn"
+verbose_bit_mask = "warn"
+verbose_file_reads = "warn"
+wildcard_dependencies = "forbid"
+wildcard_imports = "deny"
+zero_sized_map_values = "warn"
+zombie_processes = "deny"

impl/src/lib.rs

@@ -107,6 +107,8 @@
 //! [`error-stack`]: https://crates.io/crates/error-stack
 //! [documentation]: https://docs.rs/error-stack-macros2
 
+#![deny(unstable_features)]
+
 use proc_macro::TokenStream;
 use quote::quote;
 use syn::parse_macro_input;