clippy_lints/src/lib.rs

   1 // error-pattern:cargo-clippy
   2
   3 #![feature(box_syntax)]
   4 #![feature(box_patterns)]
   5 #![feature(never_type)]
   6 #![feature(rustc_private)]
   7 #![feature(slice_patterns)]
   8 #![feature(stmt_expr_attributes)]
   9 #![allow(clippy::missing_docs_in_private_items, clippy::must_use_candidate)]
  10 #![recursion_limit = "512"]
  11 #![warn(rust_2018_idioms, trivial_casts, trivial_numeric_casts)]
  12 #![deny(rustc::internal)]
  13 #![cfg_attr(feature = "deny-warnings", deny(warnings))]
  14 #![feature(crate_visibility_modifier)]
  15 #![feature(concat_idents)]
  16
  17 // FIXME: switch to something more ergonomic here, once available.
  18 // (Currently there is no way to opt into sysroot crates without `extern crate`.)
  19 #[allow(unused_extern_crates)]
  20 extern crate fmt_macros;
  21 #[allow(unused_extern_crates)]
  22 extern crate rustc;
  23 #[allow(unused_extern_crates)]
  24 extern crate rustc_data_structures;
  25 #[allow(unused_extern_crates)]
  26 extern crate rustc_driver;
  27 #[allow(unused_extern_crates)]
  28 extern crate rustc_errors;
  29 #[allow(unused_extern_crates)]
  30 extern crate rustc_index;
  31 #[allow(unused_extern_crates)]
  32 extern crate rustc_lexer;
  33 #[allow(unused_extern_crates)]
  34 extern crate rustc_mir;
  35 #[allow(unused_extern_crates)]
  36 extern crate rustc_parse;
  37 #[allow(unused_extern_crates)]
  38 extern crate rustc_target;
  39 #[allow(unused_extern_crates)]
  40 extern crate rustc_typeck;
  41 #[allow(unused_extern_crates)]
  42 extern crate syntax;
  43 #[allow(unused_extern_crates)]
  44 extern crate syntax_pos;
  45
  46 use rustc::lint::{self, LintId};
  47 use rustc::session::Session;
  48 use rustc_data_structures::fx::FxHashSet;
  49 use toml;
  50
  51 /// Macro used to declare a Clippy lint.
  52 ///
  53 /// Every lint declaration consists of 4 parts:
  54 ///
  55 /// 1. The documentation, which is used for the website
  56 /// 2. The `LINT_NAME`. See [lint naming][lint_naming] on lint naming conventions.
  57 /// 3. The `lint_level`, which is a mapping from *one* of our lint groups to `Allow`, `Warn` or
  58 ///    `Deny`. The lint level here has nothing to do with what lint groups the lint is a part of.
  59 /// 4. The `description` that contains a short explanation on what's wrong with code where the
  60 ///    lint is triggered.
  61 ///
  62 /// Currently the categories `style`, `correctness`, `complexity` and `perf` are enabled by default.
  63 /// As said in the README.md of this repository, if the lint level mapping changes, please update
  64 /// README.md.
  65 ///
  66 /// # Example
  67 ///
  68 /// ```
  69 /// # #![feature(rustc_private)]
  70 /// # #[allow(unused_extern_crates)]
  71 /// # extern crate rustc;
  72 /// # #[macro_use]
  73 /// # use clippy_lints::declare_clippy_lint;
  74 /// use rustc::declare_tool_lint;
  75 ///
  76 /// declare_clippy_lint! {
  77 ///     /// **What it does:** Checks for ... (describe what the lint matches).
  78 ///     ///
  79 ///     /// **Why is this bad?** Supply the reason for linting the code.
  80 ///     ///
  81 ///     /// **Known problems:** None. (Or describe where it could go wrong.)
  82 ///     ///
  83 ///     /// **Example:**
  84 ///     ///
  85 ///     /// ```rust
  86 ///     /// // Bad
  87 ///     /// Insert a short example of code that triggers the lint
  88 ///     ///
  89 ///     /// // Good
  90 ///     /// Insert a short example of improved code that doesn't trigger the lint
  91 ///     /// ```
  92 ///     pub LINT_NAME,
  93 ///     pedantic,
  94 ///     "description"
  95 /// }
  96 /// ```
  97 /// [lint_naming]: https://rust-lang.github.io/rfcs/0344-conventions-galore.html#lints
  98 #[macro_export]
  99 macro_rules! declare_clippy_lint {
 100     { $(#[$attr:meta])* pub $name:tt, style, $description:tt } => {
 101         declare_tool_lint! {
 102             $(#[$attr])* pub clippy::$name, Warn, $description, report_in_external_macro: true
 103         }
 104     };
 105     { $(#[$attr:meta])* pub $name:tt, correctness, $description:tt } => {
 106         declare_tool_lint! {
 107             $(#[$attr])* pub clippy::$name, Deny, $description, report_in_external_macro: true
 108         }
 109     };
 110     { $(#[$attr:meta])* pub $name:tt, complexity, $description:tt } => {
 111         declare_tool_lint! {
 112             $(#[$attr])* pub clippy::$name, Warn, $description, report_in_external_macro: true
 113         }
 114     };
 115     { $(#[$attr:meta])* pub $name:tt, perf, $description:tt } => {
 116         declare_tool_lint! {
 117             $(#[$attr])* pub clippy::$name, Warn, $description, report_in_external_macro: true
 118         }
 119     };
 120     { $(#[$attr:meta])* pub $name:tt, pedantic, $description:tt } => {
 121         declare_tool_lint! {
 122             $(#[$attr])* pub clippy::$name, Allow, $description, report_in_external_macro: true
 123         }
 124     };
 125     { $(#[$attr:meta])* pub $name:tt, restriction, $description:tt } => {
 126         declare_tool_lint! {
 127             $(#[$attr])* pub clippy::$name, Allow, $description, report_in_external_macro: true
 128         }
 129     };
 130     { $(#[$attr:meta])* pub $name:tt, cargo, $description:tt } => {
 131         declare_tool_lint! {
 132             $(#[$attr])* pub clippy::$name, Allow, $description, report_in_external_macro: true
 133         }
 134     };
 135     { $(#[$attr:meta])* pub $name:tt, nursery, $description:tt } => {
 136         declare_tool_lint! {
 137             $(#[$attr])* pub clippy::$name, Allow, $description, report_in_external_macro: true
 138         }
 139     };
 140     { $(#[$attr:meta])* pub $name:tt, internal, $description:tt } => {
 141         declare_tool_lint! {
 142             $(#[$attr])* pub clippy::$name, Allow, $description, report_in_external_macro: true
 143         }
 144     };
 145     { $(#[$attr:meta])* pub $name:tt, internal_warn, $description:tt } => {
 146         declare_tool_lint! {
 147             $(#[$attr])* pub clippy::$name, Warn, $description, report_in_external_macro: true
 148         }
 149     };
 150 }
 151
 152 mod consts;
 153 #[macro_use]
 154 mod utils;
 155
 156 // begin lints modules, do not remove this comment, it’s used in `update_lints`
 157 pub mod approx_const;
 158 pub mod arithmetic;
 159 pub mod assertions_on_constants;
 160 pub mod assign_ops;
 161 pub mod attrs;
 162 pub mod bit_mask;
 163 pub mod blacklisted_name;
 164 pub mod block_in_if_condition;
 165 pub mod booleans;
 166 pub mod bytecount;
 167 pub mod cargo_common_metadata;
 168 pub mod checked_conversions;
 169 pub mod cognitive_complexity;
 170 pub mod collapsible_if;
 171 pub mod comparison_chain;
 172 pub mod copies;
 173 pub mod copy_iterator;
 174 pub mod dbg_macro;
 175 pub mod default_trait_access;
 176 pub mod derive;
 177 pub mod doc;
 178 pub mod double_comparison;
 179 pub mod double_parens;
 180 pub mod drop_bounds;
 181 pub mod drop_forget_ref;
 182 pub mod duration_subsec;
 183 pub mod else_if_without_else;
 184 pub mod empty_enum;
 185 pub mod entry;
 186 pub mod enum_clike;
 187 pub mod enum_glob_use;
 188 pub mod enum_variants;
 189 pub mod eq_op;
 190 pub mod erasing_op;
 191 pub mod escape;
 192 pub mod eta_reduction;
 193 pub mod eval_order_dependence;
 194 pub mod excessive_precision;
 195 pub mod exit;
 196 pub mod explicit_write;
 197 pub mod fallible_impl_from;
 198 pub mod format;
 199 pub mod formatting;
 200 pub mod functions;
 201 pub mod get_last_with_len;
 202 pub mod identity_conversion;
 203 pub mod identity_op;
 204 pub mod if_not_else;
 205 pub mod implicit_return;
 206 pub mod indexing_slicing;
 207 pub mod infallible_destructuring_match;
 208 pub mod infinite_iter;
 209 pub mod inherent_impl;
 210 pub mod inherent_to_string;
 211 pub mod inline_fn_without_body;
 212 pub mod int_plus_one;
 213 pub mod integer_division;
 214 pub mod items_after_statements;
 215 pub mod large_enum_variant;
 216 pub mod len_zero;
 217 pub mod let_if_seq;
 218 pub mod lifetimes;
 219 pub mod literal_representation;
 220 pub mod loops;
 221 pub mod main_recursion;
 222 pub mod map_clone;
 223 pub mod map_unit_fn;
 224 pub mod matches;
 225 pub mod mem_discriminant;
 226 pub mod mem_forget;
 227 pub mod mem_replace;
 228 pub mod methods;
 229 pub mod minmax;
 230 pub mod misc;
 231 pub mod misc_early;
 232 pub mod missing_const_for_fn;
 233 pub mod missing_doc;
 234 pub mod missing_inline;
 235 pub mod mul_add;
 236 pub mod multiple_crate_versions;
 237 pub mod mut_mut;
 238 pub mod mut_reference;
 239 pub mod mutable_debug_assertion;
 240 pub mod mutex_atomic;
 241 pub mod needless_bool;
 242 pub mod needless_borrow;
 243 pub mod needless_borrowed_ref;
 244 pub mod needless_continue;
 245 pub mod needless_pass_by_value;
 246 pub mod needless_update;
 247 pub mod neg_cmp_op_on_partial_ord;
 248 pub mod neg_multiply;
 249 pub mod new_without_default;
 250 pub mod no_effect;
 251 pub mod non_copy_const;
 252 pub mod non_expressive_names;
 253 pub mod ok_if_let;
 254 pub mod open_options;
 255 pub mod overflow_check_conditional;
 256 pub mod panic_unimplemented;
 257 pub mod partialeq_ne_impl;
 258 pub mod path_buf_push_overwrite;
 259 pub mod precedence;
 260 pub mod ptr;
 261 pub mod ptr_offset_with_cast;
 262 pub mod question_mark;
 263 pub mod ranges;
 264 pub mod redundant_clone;
 265 pub mod redundant_field_names;
 266 pub mod redundant_pattern_matching;
 267 pub mod redundant_static_lifetimes;
 268 pub mod reference;
 269 pub mod regex;
 270 pub mod replace_consts;
 271 pub mod returns;
 272 pub mod serde_api;
 273 pub mod shadow;
 274 pub mod slow_vector_initialization;
 275 pub mod strings;
 276 pub mod suspicious_trait_impl;
 277 pub mod swap;
 278 pub mod tabs_in_doc_comments;
 279 pub mod temporary_assignment;
 280 pub mod to_digit_is_some;
 281 pub mod trait_bounds;
 282 pub mod transmute;
 283 pub mod transmuting_null;
 284 pub mod trivially_copy_pass_by_ref;
 285 pub mod try_err;
 286 pub mod types;
 287 pub mod unicode;
 288 pub mod unsafe_removed_from_name;
 289 pub mod unused_io_amount;
 290 pub mod unused_label;
 291 pub mod unused_self;
 292 pub mod unwrap;
 293 pub mod use_self;
 294 pub mod vec;
 295 pub mod wildcard_dependencies;
 296 pub mod write;
 297 pub mod zero_div_zero;
 298 // end lints modules, do not remove this comment, it’s used in `update_lints`
 299
 300 pub use crate::utils::conf::Conf;
 301
 302 mod reexport {
 303     crate use syntax::ast::Name;
 304 }
 305
 306 /// Register all pre expansion lints
 307 ///
 308 /// Pre-expansion lints run before any macro expansion has happened.
 309 ///
 310 /// Note that due to the architecture of the compiler, currently `cfg_attr` attributes on crate
 311 /// level (i.e `#![cfg_attr(...)]`) will still be expanded even when using a pre-expansion pass.
 312 ///
 313 /// Used in `./src/driver.rs`.
 314 pub fn register_pre_expansion_lints(store: &mut rustc::lint::LintStore, conf: &Conf) {
 315     store.register_pre_expansion_pass(|| box write::Write);
 316     store.register_pre_expansion_pass(|| box redundant_field_names::RedundantFieldNames);
 317     let single_char_binding_names_threshold = conf.single_char_binding_names_threshold;
 318     store.register_pre_expansion_pass(move || box non_expressive_names::NonExpressiveNames {
 319         single_char_binding_names_threshold,
 320     });
 321     store.register_pre_expansion_pass(|| box attrs::DeprecatedCfgAttribute);
 322     store.register_pre_expansion_pass(|| box dbg_macro::DbgMacro);
 323 }
 324
 325 #[doc(hidden)]
 326 pub fn read_conf(args: &[syntax::ast::NestedMetaItem], sess: &Session) -> Conf {
 327     match utils::conf::file_from_args(args) {
 328         Ok(file_name) => {
 329             // if the user specified a file, it must exist, otherwise default to `clippy.toml` but
 330             // do not require the file to exist
 331             let file_name = if let Some(file_name) = file_name {
 332                 Some(file_name)
 333             } else {
 334                 match utils::conf::lookup_conf_file() {
 335                     Ok(path) => path,
 336                     Err(error) => {
 337                         sess.struct_err(&format!("error finding Clippy's configuration file: {}", error))
 338                             .emit();
 339                         None
 340                     },
 341                 }
 342             };
 343
 344             let file_name = file_name.map(|file_name| {
 345                 if file_name.is_relative() {
 346                     sess.local_crate_source_file
 347                         .as_ref()
 348                         .and_then(|file| std::path::Path::new(&file).parent().map(std::path::Path::to_path_buf))
 349                         .unwrap_or_default()
 350                         .join(file_name)
 351                 } else {
 352                     file_name
 353                 }
 354             });
 355
 356             let (conf, errors) = utils::conf::read(file_name.as_ref().map(std::convert::AsRef::as_ref));
 357
 358             // all conf errors are non-fatal, we just use the default conf in case of error
 359             for error in errors {
 360                 sess.struct_err(&format!(
 361                     "error reading Clippy's configuration file `{}`: {}",
 362                     file_name.as_ref().and_then(|p| p.to_str()).unwrap_or(""),
 363                     error
 364                 ))
 365                 .emit();
 366             }
 367
 368             conf
 369         },
 370         Err((err, span)) => {
 371             sess.struct_span_err(span, err)
 372                 .span_note(span, "Clippy will use default configuration")
 373                 .emit();
 374             toml::from_str("").expect("we never error on empty config files")
 375         },
 376     }
 377 }
 378
 379 /// Register all lints and lint groups with the rustc plugin registry
 380 ///
 381 /// Used in `./src/driver.rs`.
 382 #[allow(clippy::too_many_lines)]
 383 #[rustfmt::skip]
 384 pub fn register_plugins(store: &mut lint::LintStore, sess: &Session, conf: &Conf) {
 385     register_removed_non_tool_lints(store);
 386
 387     // begin deprecated lints, do not remove this comment, it’s used in `update_lints`
 388     store.register_removed(
 389         "clippy::should_assert_eq",
 390         "`assert!()` will be more flexible with RFC 2011",
 391     );
 392     store.register_removed(
 393         "clippy::extend_from_slice",
 394         "`.extend_from_slice(_)` is a faster way to extend a Vec by a slice",
 395     );
 396     store.register_removed(
 397         "clippy::range_step_by_zero",
 398         "`iterator.step_by(0)` panics nowadays",
 399     );
 400     store.register_removed(
 401         "clippy::unstable_as_slice",
 402         "`Vec::as_slice` has been stabilized in 1.7",
 403     );
 404     store.register_removed(
 405         "clippy::unstable_as_mut_slice",
 406         "`Vec::as_mut_slice` has been stabilized in 1.7",
 407     );
 408     store.register_removed(
 409         "clippy::str_to_string",
 410         "using `str::to_string` is common even today and specialization will likely happen soon",
 411     );
 412     store.register_removed(
 413         "clippy::string_to_string",
 414         "using `string::to_string` is common even today and specialization will likely happen soon",
 415     );
 416     store.register_removed(
 417         "clippy::misaligned_transmute",
 418         "this lint has been split into cast_ptr_alignment and transmute_ptr_to_ptr",
 419     );
 420     store.register_removed(
 421         "clippy::assign_ops",
 422         "using compound assignment operators (e.g., `+=`) is harmless",
 423     );
 424     store.register_removed(
 425         "clippy::if_let_redundant_pattern_matching",
 426         "this lint has been changed to redundant_pattern_matching",
 427     );
 428     store.register_removed(
 429         "clippy::unsafe_vector_initialization",
 430         "the replacement suggested by this lint had substantially different behavior",
 431     );
 432     store.register_removed(
 433         "clippy::invalid_ref",
 434         "superseded by rustc lint `invalid_value`",
 435     );
 436     store.register_removed(
 437         "clippy::unused_collect",
 438         "`collect` has been marked as #[must_use] in rustc and that covers all cases of this lint",
 439     );
 440     store.register_removed(
 441         "clippy::into_iter_on_array",
 442         "this lint has been uplifted to rustc and is now called `array_into_iter`",
 443     );
 444     // end deprecated lints, do not remove this comment, it’s used in `update_lints`
 445
 446     // begin register lints, do not remove this comment, it’s used in `update_lints`
 447     store.register_lints(&[
 448         &approx_const::APPROX_CONSTANT,
 449         &arithmetic::FLOAT_ARITHMETIC,
 450         &arithmetic::INTEGER_ARITHMETIC,
 451         &assertions_on_constants::ASSERTIONS_ON_CONSTANTS,
 452         &assign_ops::ASSIGN_OP_PATTERN,
 453         &assign_ops::MISREFACTORED_ASSIGN_OP,
 454         &attrs::DEPRECATED_CFG_ATTR,
 455         &attrs::DEPRECATED_SEMVER,
 456         &attrs::EMPTY_LINE_AFTER_OUTER_ATTR,
 457         &attrs::INLINE_ALWAYS,
 458         &attrs::UNKNOWN_CLIPPY_LINTS,
 459         &attrs::USELESS_ATTRIBUTE,
 460         &bit_mask::BAD_BIT_MASK,
 461         &bit_mask::INEFFECTIVE_BIT_MASK,
 462         &bit_mask::VERBOSE_BIT_MASK,
 463         &blacklisted_name::BLACKLISTED_NAME,
 464         &block_in_if_condition::BLOCK_IN_IF_CONDITION_EXPR,
 465         &block_in_if_condition::BLOCK_IN_IF_CONDITION_STMT,
 466         &booleans::LOGIC_BUG,
 467         &booleans::NONMINIMAL_BOOL,
 468         &bytecount::NAIVE_BYTECOUNT,
 469         &cargo_common_metadata::CARGO_COMMON_METADATA,
 470         &checked_conversions::CHECKED_CONVERSIONS,
 471         &cognitive_complexity::COGNITIVE_COMPLEXITY,
 472         &collapsible_if::COLLAPSIBLE_IF,
 473         &comparison_chain::COMPARISON_CHAIN,
 474         &copies::IFS_SAME_COND,
 475         &copies::IF_SAME_THEN_ELSE,
 476         &copies::MATCH_SAME_ARMS,
 477         &copy_iterator::COPY_ITERATOR,
 478         &dbg_macro::DBG_MACRO,
 479         &default_trait_access::DEFAULT_TRAIT_ACCESS,
 480         &derive::DERIVE_HASH_XOR_EQ,
 481         &derive::EXPL_IMPL_CLONE_ON_COPY,
 482         &doc::DOC_MARKDOWN,
 483         &doc::MISSING_SAFETY_DOC,
 484         &doc::NEEDLESS_DOCTEST_MAIN,
 485         &double_comparison::DOUBLE_COMPARISONS,
 486         &double_parens::DOUBLE_PARENS,
 487         &drop_bounds::DROP_BOUNDS,
 488         &drop_forget_ref::DROP_COPY,
 489         &drop_forget_ref::DROP_REF,
 490         &drop_forget_ref::FORGET_COPY,
 491         &drop_forget_ref::FORGET_REF,
 492         &duration_subsec::DURATION_SUBSEC,
 493         &else_if_without_else::ELSE_IF_WITHOUT_ELSE,
 494         &empty_enum::EMPTY_ENUM,
 495         &entry::MAP_ENTRY,
 496         &enum_clike::ENUM_CLIKE_UNPORTABLE_VARIANT,
 497         &enum_glob_use::ENUM_GLOB_USE,
 498         &enum_variants::ENUM_VARIANT_NAMES,
 499         &enum_variants::MODULE_INCEPTION,
 500         &enum_variants::MODULE_NAME_REPETITIONS,
 501         &enum_variants::PUB_ENUM_VARIANT_NAMES,
 502         &eq_op::EQ_OP,
 503         &eq_op::OP_REF,
 504         &erasing_op::ERASING_OP,
 505         &escape::BOXED_LOCAL,
 506         &eta_reduction::REDUNDANT_CLOSURE,
 507         &eta_reduction::REDUNDANT_CLOSURE_FOR_METHOD_CALLS,
 508         &eval_order_dependence::DIVERGING_SUB_EXPRESSION,
 509         &eval_order_dependence::EVAL_ORDER_DEPENDENCE,
 510         &excessive_precision::EXCESSIVE_PRECISION,
 511         &exit::EXIT,
 512         &explicit_write::EXPLICIT_WRITE,
 513         &fallible_impl_from::FALLIBLE_IMPL_FROM,
 514         &format::USELESS_FORMAT,
 515         &formatting::POSSIBLE_MISSING_COMMA,
 516         &formatting::SUSPICIOUS_ASSIGNMENT_FORMATTING,
 517         &formatting::SUSPICIOUS_ELSE_FORMATTING,
 518         &formatting::SUSPICIOUS_UNARY_OP_FORMATTING,
 519         &functions::DOUBLE_MUST_USE,
 520         &functions::MUST_USE_CANDIDATE,
 521         &functions::MUST_USE_UNIT,
 522         &functions::NOT_UNSAFE_PTR_ARG_DEREF,
 523         &functions::TOO_MANY_ARGUMENTS,
 524         &functions::TOO_MANY_LINES,
 525         &get_last_with_len::GET_LAST_WITH_LEN,
 526         &identity_conversion::IDENTITY_CONVERSION,
 527         &identity_op::IDENTITY_OP,
 528         &if_not_else::IF_NOT_ELSE,
 529         &implicit_return::IMPLICIT_RETURN,
 530         &indexing_slicing::INDEXING_SLICING,
 531         &indexing_slicing::OUT_OF_BOUNDS_INDEXING,
 532         &infallible_destructuring_match::INFALLIBLE_DESTRUCTURING_MATCH,
 533         &infinite_iter::INFINITE_ITER,
 534         &infinite_iter::MAYBE_INFINITE_ITER,
 535         &inherent_impl::MULTIPLE_INHERENT_IMPL,
 536         &inherent_to_string::INHERENT_TO_STRING,
 537         &inherent_to_string::INHERENT_TO_STRING_SHADOW_DISPLAY,
 538         &inline_fn_without_body::INLINE_FN_WITHOUT_BODY,
 539         &int_plus_one::INT_PLUS_ONE,
 540         &integer_division::INTEGER_DIVISION,
 541         &items_after_statements::ITEMS_AFTER_STATEMENTS,
 542         &large_enum_variant::LARGE_ENUM_VARIANT,
 543         &len_zero::LEN_WITHOUT_IS_EMPTY,
 544         &len_zero::LEN_ZERO,
 545         &let_if_seq::USELESS_LET_IF_SEQ,
 546         &lifetimes::EXTRA_UNUSED_LIFETIMES,
 547         &lifetimes::NEEDLESS_LIFETIMES,
 548         &literal_representation::DECIMAL_LITERAL_REPRESENTATION,
 549         &literal_representation::INCONSISTENT_DIGIT_GROUPING,
 550         &literal_representation::LARGE_DIGIT_GROUPS,
 551         &literal_representation::MISTYPED_LITERAL_SUFFIXES,
 552         &literal_representation::UNREADABLE_LITERAL,
 553         &loops::EMPTY_LOOP,
 554         &loops::EXPLICIT_COUNTER_LOOP,
 555         &loops::EXPLICIT_INTO_ITER_LOOP,
 556         &loops::EXPLICIT_ITER_LOOP,
 557         &loops::FOR_KV_MAP,
 558         &loops::FOR_LOOP_OVER_OPTION,
 559         &loops::FOR_LOOP_OVER_RESULT,
 560         &loops::ITER_NEXT_LOOP,
 561         &loops::MANUAL_MEMCPY,
 562         &loops::MUT_RANGE_BOUND,
 563         &loops::NEEDLESS_COLLECT,
 564         &loops::NEEDLESS_RANGE_LOOP,
 565         &loops::NEVER_LOOP,
 566         &loops::REVERSE_RANGE_LOOP,
 567         &loops::WHILE_IMMUTABLE_CONDITION,
 568         &loops::WHILE_LET_LOOP,
 569         &loops::WHILE_LET_ON_ITERATOR,
 570         &main_recursion::MAIN_RECURSION,
 571         &map_clone::MAP_CLONE,
 572         &map_unit_fn::OPTION_MAP_UNIT_FN,
 573         &map_unit_fn::RESULT_MAP_UNIT_FN,
 574         &matches::MATCH_AS_REF,
 575         &matches::MATCH_BOOL,
 576         &matches::MATCH_OVERLAPPING_ARM,
 577         &matches::MATCH_REF_PATS,
 578         &matches::MATCH_WILD_ERR_ARM,
 579         &matches::SINGLE_MATCH,
 580         &matches::SINGLE_MATCH_ELSE,
 581         &matches::WILDCARD_ENUM_MATCH_ARM,
 582         &mem_discriminant::MEM_DISCRIMINANT_NON_ENUM,
 583         &mem_forget::MEM_FORGET,
 584         &mem_replace::MEM_REPLACE_OPTION_WITH_NONE,
 585         &mem_replace::MEM_REPLACE_WITH_UNINIT,
 586         &methods::CHARS_LAST_CMP,
 587         &methods::CHARS_NEXT_CMP,
 588         &methods::CLONE_DOUBLE_REF,
 589         &methods::CLONE_ON_COPY,
 590         &methods::CLONE_ON_REF_PTR,
 591         &methods::EXPECT_FUN_CALL,
 592         &methods::FILTER_MAP,
 593         &methods::FILTER_MAP_NEXT,
 594         &methods::FILTER_NEXT,
 595         &methods::FIND_MAP,
 596         &methods::FLAT_MAP_IDENTITY,
 597         &methods::GET_UNWRAP,
 598         &methods::INEFFICIENT_TO_STRING,
 599         &methods::INTO_ITER_ON_REF,
 600         &methods::ITER_CLONED_COLLECT,
 601         &methods::ITER_NTH,
 602         &methods::ITER_SKIP_NEXT,
 603         &methods::MANUAL_SATURATING_ARITHMETIC,
 604         &methods::MAP_FLATTEN,
 605         &methods::NEW_RET_NO_SELF,
 606         &methods::OK_EXPECT,
 607         &methods::OPTION_AND_THEN_SOME,
 608         &methods::OPTION_EXPECT_USED,
 609         &methods::OPTION_MAP_OR_NONE,
 610         &methods::OPTION_MAP_UNWRAP_OR,
 611         &methods::OPTION_MAP_UNWRAP_OR_ELSE,
 612         &methods::OPTION_UNWRAP_USED,
 613         &methods::OR_FUN_CALL,
 614         &methods::RESULT_EXPECT_USED,
 615         &methods::RESULT_MAP_UNWRAP_OR_ELSE,
 616         &methods::RESULT_UNWRAP_USED,
 617         &methods::SEARCH_IS_SOME,
 618         &methods::SHOULD_IMPLEMENT_TRAIT,
 619         &methods::SINGLE_CHAR_PATTERN,
 620         &methods::STRING_EXTEND_CHARS,
 621         &methods::SUSPICIOUS_MAP,
 622         &methods::TEMPORARY_CSTRING_AS_PTR,
 623         &methods::UNINIT_ASSUMED_INIT,
 624         &methods::UNNECESSARY_FILTER_MAP,
 625         &methods::UNNECESSARY_FOLD,
 626         &methods::USELESS_ASREF,
 627         &methods::WRONG_PUB_SELF_CONVENTION,
 628         &methods::WRONG_SELF_CONVENTION,
 629         &minmax::MIN_MAX,
 630         &misc::CMP_NAN,
 631         &misc::CMP_OWNED,
 632         &misc::FLOAT_CMP,
 633         &misc::FLOAT_CMP_CONST,
 634         &misc::MODULO_ONE,
 635         &misc::SHORT_CIRCUIT_STATEMENT,
 636         &misc::TOPLEVEL_REF_ARG,
 637         &misc::USED_UNDERSCORE_BINDING,
 638         &misc::ZERO_PTR,
 639         &misc_early::BUILTIN_TYPE_SHADOW,
 640         &misc_early::DOUBLE_NEG,
 641         &misc_early::DUPLICATE_UNDERSCORE_ARGUMENT,
 642         &misc_early::MIXED_CASE_HEX_LITERALS,
 643         &misc_early::REDUNDANT_CLOSURE_CALL,
 644         &misc_early::REDUNDANT_PATTERN,
 645         &misc_early::UNNEEDED_FIELD_PATTERN,
 646         &misc_early::UNNEEDED_WILDCARD_PATTERN,
 647         &misc_early::UNSEPARATED_LITERAL_SUFFIX,
 648         &misc_early::ZERO_PREFIXED_LITERAL,
 649         &missing_const_for_fn::MISSING_CONST_FOR_FN,
 650         &missing_doc::MISSING_DOCS_IN_PRIVATE_ITEMS,
 651         &missing_inline::MISSING_INLINE_IN_PUBLIC_ITEMS,
 652         &mul_add::MANUAL_MUL_ADD,
 653         &multiple_crate_versions::MULTIPLE_CRATE_VERSIONS,
 654         &mut_mut::MUT_MUT,
 655         &mut_reference::UNNECESSARY_MUT_PASSED,
 656         &mutable_debug_assertion::DEBUG_ASSERT_WITH_MUT_CALL,
 657         &mutex_atomic::MUTEX_ATOMIC,
 658         &mutex_atomic::MUTEX_INTEGER,
 659         &needless_bool::BOOL_COMPARISON,
 660         &needless_bool::NEEDLESS_BOOL,
 661         &needless_borrow::NEEDLESS_BORROW,
 662         &needless_borrowed_ref::NEEDLESS_BORROWED_REFERENCE,
 663         &needless_continue::NEEDLESS_CONTINUE,
 664         &needless_pass_by_value::NEEDLESS_PASS_BY_VALUE,
 665         &needless_update::NEEDLESS_UPDATE,
 666         &neg_cmp_op_on_partial_ord::NEG_CMP_OP_ON_PARTIAL_ORD,
 667         &neg_multiply::NEG_MULTIPLY,
 668         &new_without_default::NEW_WITHOUT_DEFAULT,
 669         &no_effect::NO_EFFECT,
 670         &no_effect::UNNECESSARY_OPERATION,
 671         &non_copy_const::BORROW_INTERIOR_MUTABLE_CONST,
 672         &non_copy_const::DECLARE_INTERIOR_MUTABLE_CONST,
 673         &non_expressive_names::JUST_UNDERSCORES_AND_DIGITS,
 674         &non_expressive_names::MANY_SINGLE_CHAR_NAMES,
 675         &non_expressive_names::SIMILAR_NAMES,
 676         &ok_if_let::IF_LET_SOME_RESULT,
 677         &open_options::NONSENSICAL_OPEN_OPTIONS,
 678         &overflow_check_conditional::OVERFLOW_CHECK_CONDITIONAL,
 679         &panic_unimplemented::PANIC,
 680         &panic_unimplemented::PANIC_PARAMS,
 681         &panic_unimplemented::TODO,
 682         &panic_unimplemented::UNIMPLEMENTED,
 683         &panic_unimplemented::UNREACHABLE,
 684         &partialeq_ne_impl::PARTIALEQ_NE_IMPL,
 685         &path_buf_push_overwrite::PATH_BUF_PUSH_OVERWRITE,
 686         &precedence::PRECEDENCE,
 687         &ptr::CMP_NULL,
 688         &ptr::MUT_FROM_REF,
 689         &ptr::PTR_ARG,
 690         &ptr_offset_with_cast::PTR_OFFSET_WITH_CAST,
 691         &question_mark::QUESTION_MARK,
 692         &ranges::ITERATOR_STEP_BY_ZERO,
 693         &ranges::RANGE_MINUS_ONE,
 694         &ranges::RANGE_PLUS_ONE,
 695         &ranges::RANGE_ZIP_WITH_LEN,
 696         &redundant_clone::REDUNDANT_CLONE,
 697         &redundant_field_names::REDUNDANT_FIELD_NAMES,
 698         &redundant_pattern_matching::REDUNDANT_PATTERN_MATCHING,
 699         &redundant_static_lifetimes::REDUNDANT_STATIC_LIFETIMES,
 700         &reference::DEREF_ADDROF,
 701         &reference::REF_IN_DEREF,
 702         &regex::INVALID_REGEX,
 703         &regex::REGEX_MACRO,
 704         &regex::TRIVIAL_REGEX,
 705         &replace_consts::REPLACE_CONSTS,
 706         &returns::LET_AND_RETURN,
 707         &returns::NEEDLESS_RETURN,
 708         &returns::UNUSED_UNIT,
 709         &serde_api::SERDE_API_MISUSE,
 710         &shadow::SHADOW_REUSE,
 711         &shadow::SHADOW_SAME,
 712         &shadow::SHADOW_UNRELATED,
 713         &slow_vector_initialization::SLOW_VECTOR_INITIALIZATION,
 714         &strings::STRING_ADD,
 715         &strings::STRING_ADD_ASSIGN,
 716         &strings::STRING_LIT_AS_BYTES,
 717         &suspicious_trait_impl::SUSPICIOUS_ARITHMETIC_IMPL,
 718         &suspicious_trait_impl::SUSPICIOUS_OP_ASSIGN_IMPL,
 719         &swap::ALMOST_SWAPPED,
 720         &swap::MANUAL_SWAP,
 721         &tabs_in_doc_comments::TABS_IN_DOC_COMMENTS,
 722         &temporary_assignment::TEMPORARY_ASSIGNMENT,
 723         &to_digit_is_some::TO_DIGIT_IS_SOME,
 724         &trait_bounds::TYPE_REPETITION_IN_BOUNDS,
 725         &transmute::CROSSPOINTER_TRANSMUTE,
 726         &transmute::TRANSMUTE_BYTES_TO_STR,
 727         &transmute::TRANSMUTE_INT_TO_BOOL,
 728         &transmute::TRANSMUTE_INT_TO_CHAR,
 729         &transmute::TRANSMUTE_INT_TO_FLOAT,
 730         &transmute::TRANSMUTE_PTR_TO_PTR,
 731         &transmute::TRANSMUTE_PTR_TO_REF,
 732         &transmute::UNSOUND_COLLECTION_TRANSMUTE,
 733         &transmute::USELESS_TRANSMUTE,
 734         &transmute::WRONG_TRANSMUTE,
 735         &transmuting_null::TRANSMUTING_NULL,
 736         &trivially_copy_pass_by_ref::TRIVIALLY_COPY_PASS_BY_REF,
 737         &try_err::TRY_ERR,
 738         &types::ABSURD_EXTREME_COMPARISONS,
 739         &types::BORROWED_BOX,
 740         &types::BOX_VEC,
 741         &types::CAST_LOSSLESS,
 742         &types::CAST_POSSIBLE_TRUNCATION,
 743         &types::CAST_POSSIBLE_WRAP,
 744         &types::CAST_PRECISION_LOSS,
 745         &types::CAST_PTR_ALIGNMENT,
 746         &types::CAST_REF_TO_MUT,
 747         &types::CAST_SIGN_LOSS,
 748         &types::CHAR_LIT_AS_U8,
 749         &types::FN_TO_NUMERIC_CAST,
 750         &types::FN_TO_NUMERIC_CAST_WITH_TRUNCATION,
 751         &types::IMPLICIT_HASHER,
 752         &types::INVALID_UPCAST_COMPARISONS,
 753         &types::LET_UNIT_VALUE,
 754         &types::LINKEDLIST,
 755         &types::OPTION_OPTION,
 756         &types::TYPE_COMPLEXITY,
 757         &types::UNIT_ARG,
 758         &types::UNIT_CMP,
 759         &types::UNNECESSARY_CAST,
 760         &types::VEC_BOX,
 761         &unicode::NON_ASCII_LITERAL,
 762         &unicode::UNICODE_NOT_NFC,
 763         &unicode::ZERO_WIDTH_SPACE,
 764         &unsafe_removed_from_name::UNSAFE_REMOVED_FROM_NAME,
 765         &unused_io_amount::UNUSED_IO_AMOUNT,
 766         &unused_label::UNUSED_LABEL,
 767         &unused_self::UNUSED_SELF,
 768         &unwrap::PANICKING_UNWRAP,
 769         &unwrap::UNNECESSARY_UNWRAP,
 770         &use_self::USE_SELF,
 771         &vec::USELESS_VEC,
 772         &wildcard_dependencies::WILDCARD_DEPENDENCIES,
 773         &write::PRINTLN_EMPTY_STRING,
 774         &write::PRINT_LITERAL,
 775         &write::PRINT_STDOUT,
 776         &write::PRINT_WITH_NEWLINE,
 777         &write::USE_DEBUG,
 778         &write::WRITELN_EMPTY_STRING,
 779         &write::WRITE_LITERAL,
 780         &write::WRITE_WITH_NEWLINE,
 781         &zero_div_zero::ZERO_DIVIDED_BY_ZERO,
 782     ]);
 783     // end register lints, do not remove this comment, it’s used in `update_lints`
 784
 785     store.register_late_pass(|| box serde_api::SerdeAPI);
 786     store.register_late_pass(|| box utils::internal_lints::CompilerLintFunctions::new());
 787     store.register_late_pass(|| box utils::internal_lints::LintWithoutLintPass::default());
 788     store.register_late_pass(|| box utils::internal_lints::OuterExpnDataPass);
 789     store.register_late_pass(|| box utils::inspector::DeepCodeInspector);
 790     store.register_late_pass(|| box utils::author::Author);
 791     store.register_late_pass(|| box types::Types);
 792     store.register_late_pass(|| box booleans::NonminimalBool);
 793     store.register_late_pass(|| box eq_op::EqOp);
 794     store.register_late_pass(|| box enum_glob_use::EnumGlobUse);
 795     store.register_late_pass(|| box enum_clike::UnportableVariant);
 796     store.register_late_pass(|| box excessive_precision::ExcessivePrecision);
 797     let verbose_bit_mask_threshold = conf.verbose_bit_mask_threshold;
 798     store.register_late_pass(move || box bit_mask::BitMask::new(verbose_bit_mask_threshold));
 799     store.register_late_pass(|| box ptr::Ptr);
 800     store.register_late_pass(|| box needless_bool::NeedlessBool);
 801     store.register_late_pass(|| box needless_bool::BoolComparison);
 802     store.register_late_pass(|| box approx_const::ApproxConstant);
 803     store.register_late_pass(|| box misc::MiscLints);
 804     store.register_late_pass(|| box eta_reduction::EtaReduction);
 805     store.register_late_pass(|| box identity_op::IdentityOp);
 806     store.register_late_pass(|| box erasing_op::ErasingOp);
 807     store.register_late_pass(|| box mut_mut::MutMut);
 808     store.register_late_pass(|| box mut_reference::UnnecessaryMutPassed);
 809     store.register_late_pass(|| box len_zero::LenZero);
 810     store.register_late_pass(|| box attrs::Attributes);
 811     store.register_late_pass(|| box block_in_if_condition::BlockInIfCondition);
 812     store.register_late_pass(|| box unicode::Unicode);
 813     store.register_late_pass(|| box strings::StringAdd);
 814     store.register_late_pass(|| box implicit_return::ImplicitReturn);
 815     store.register_late_pass(|| box methods::Methods);
 816     store.register_late_pass(|| box map_clone::MapClone);
 817     store.register_late_pass(|| box shadow::Shadow);
 818     store.register_late_pass(|| box types::LetUnitValue);
 819     store.register_late_pass(|| box types::UnitCmp);
 820     store.register_late_pass(|| box loops::Loops);
 821     store.register_late_pass(|| box main_recursion::MainRecursion::default());
 822     store.register_late_pass(|| box lifetimes::Lifetimes);
 823     store.register_late_pass(|| box entry::HashMapPass);
 824     store.register_late_pass(|| box ranges::Ranges);
 825     store.register_late_pass(|| box types::Casts);
 826     let type_complexity_threshold = conf.type_complexity_threshold;
 827     store.register_late_pass(move || box types::TypeComplexity::new(type_complexity_threshold));
 828     store.register_late_pass(|| box matches::Matches);
 829     store.register_late_pass(|| box minmax::MinMaxPass);
 830     store.register_late_pass(|| box open_options::OpenOptions);
 831     store.register_late_pass(|| box zero_div_zero::ZeroDiv);
 832     store.register_late_pass(|| box mutex_atomic::Mutex);
 833     store.register_late_pass(|| box needless_update::NeedlessUpdate);
 834     store.register_late_pass(|| box needless_borrow::NeedlessBorrow::default());
 835     store.register_late_pass(|| box needless_borrowed_ref::NeedlessBorrowedRef);
 836     store.register_late_pass(|| box no_effect::NoEffect);
 837     store.register_late_pass(|| box temporary_assignment::TemporaryAssignment);
 838     store.register_late_pass(|| box transmute::Transmute);
 839     let cognitive_complexity_threshold = conf.cognitive_complexity_threshold;
 840     store.register_late_pass(move || box cognitive_complexity::CognitiveComplexity::new(cognitive_complexity_threshold));
 841     let too_large_for_stack = conf.too_large_for_stack;
 842     store.register_late_pass(move || box escape::BoxedLocal{too_large_for_stack});
 843     store.register_late_pass(|| box panic_unimplemented::PanicUnimplemented);
 844     store.register_late_pass(|| box strings::StringLitAsBytes);
 845     store.register_late_pass(|| box derive::Derive);
 846     store.register_late_pass(|| box types::CharLitAsU8);
 847     store.register_late_pass(|| box vec::UselessVec);
 848     store.register_late_pass(|| box drop_bounds::DropBounds);
 849     store.register_late_pass(|| box get_last_with_len::GetLastWithLen);
 850     store.register_late_pass(|| box drop_forget_ref::DropForgetRef);
 851     store.register_late_pass(|| box empty_enum::EmptyEnum);
 852     store.register_late_pass(|| box types::AbsurdExtremeComparisons);
 853     store.register_late_pass(|| box types::InvalidUpcastComparisons);
 854     store.register_late_pass(|| box regex::Regex::default());
 855     store.register_late_pass(|| box copies::CopyAndPaste);
 856     store.register_late_pass(|| box copy_iterator::CopyIterator);
 857     store.register_late_pass(|| box format::UselessFormat);
 858     store.register_late_pass(|| box swap::Swap);
 859     store.register_late_pass(|| box overflow_check_conditional::OverflowCheckConditional);
 860     store.register_late_pass(|| box unused_label::UnusedLabel);
 861     store.register_late_pass(|| box new_without_default::NewWithoutDefault::default());
 862     let blacklisted_names = conf.blacklisted_names.iter().cloned().collect::<FxHashSet<_>>();
 863     store.register_late_pass(move || box blacklisted_name::BlacklistedName::new(blacklisted_names.clone()));
 864     let too_many_arguments_threshold1 = conf.too_many_arguments_threshold;
 865     let too_many_lines_threshold2 = conf.too_many_lines_threshold;
 866     store.register_late_pass(move || box functions::Functions::new(too_many_arguments_threshold1, too_many_lines_threshold2));
 867     let doc_valid_idents = conf.doc_valid_idents.iter().cloned().collect::<FxHashSet<_>>();
 868     store.register_late_pass(move || box doc::DocMarkdown::new(doc_valid_idents.clone()));
 869     store.register_late_pass(|| box neg_multiply::NegMultiply);
 870     store.register_late_pass(|| box mem_discriminant::MemDiscriminant);
 871     store.register_late_pass(|| box mem_forget::MemForget);
 872     store.register_late_pass(|| box mem_replace::MemReplace);
 873     store.register_late_pass(|| box arithmetic::Arithmetic::default());
 874     store.register_late_pass(|| box assign_ops::AssignOps);
 875     store.register_late_pass(|| box let_if_seq::LetIfSeq);
 876     store.register_late_pass(|| box eval_order_dependence::EvalOrderDependence);
 877     store.register_late_pass(|| box missing_doc::MissingDoc::new());
 878     store.register_late_pass(|| box missing_inline::MissingInline);
 879     store.register_late_pass(|| box ok_if_let::OkIfLet);
 880     store.register_late_pass(|| box redundant_pattern_matching::RedundantPatternMatching);
 881     store.register_late_pass(|| box partialeq_ne_impl::PartialEqNeImpl);
 882     store.register_late_pass(|| box unused_io_amount::UnusedIoAmount);
 883     let enum_variant_size_threshold = conf.enum_variant_size_threshold;
 884     store.register_late_pass(move || box large_enum_variant::LargeEnumVariant::new(enum_variant_size_threshold));
 885     store.register_late_pass(|| box explicit_write::ExplicitWrite);
 886     store.register_late_pass(|| box needless_pass_by_value::NeedlessPassByValue);
 887     let trivially_copy_pass_by_ref = trivially_copy_pass_by_ref::TriviallyCopyPassByRef::new(
 888         conf.trivial_copy_size_limit,
 889         &sess.target,
 890     );
 891     store.register_late_pass(move || box trivially_copy_pass_by_ref);
 892     store.register_late_pass(|| box try_err::TryErr);
 893     store.register_late_pass(|| box use_self::UseSelf);
 894     store.register_late_pass(|| box bytecount::ByteCount);
 895     store.register_late_pass(|| box infinite_iter::InfiniteIter);
 896     store.register_late_pass(|| box inline_fn_without_body::InlineFnWithoutBody);
 897     store.register_late_pass(|| box identity_conversion::IdentityConversion::default());
 898     store.register_late_pass(|| box types::ImplicitHasher);
 899     store.register_late_pass(|| box fallible_impl_from::FallibleImplFrom);
 900     store.register_late_pass(|| box replace_consts::ReplaceConsts);
 901     store.register_late_pass(|| box types::UnitArg);
 902     store.register_late_pass(|| box double_comparison::DoubleComparisons);
 903     store.register_late_pass(|| box question_mark::QuestionMark);
 904     store.register_late_pass(|| box suspicious_trait_impl::SuspiciousImpl);
 905     store.register_late_pass(|| box map_unit_fn::MapUnit);
 906     store.register_late_pass(|| box infallible_destructuring_match::InfallibleDestructingMatch);
 907     store.register_late_pass(|| box inherent_impl::MultipleInherentImpl::default());
 908     store.register_late_pass(|| box neg_cmp_op_on_partial_ord::NoNegCompOpForPartialOrd);
 909     store.register_late_pass(|| box unwrap::Unwrap);
 910     store.register_late_pass(|| box duration_subsec::DurationSubsec);
 911     store.register_late_pass(|| box default_trait_access::DefaultTraitAccess);
 912     store.register_late_pass(|| box indexing_slicing::IndexingSlicing);
 913     store.register_late_pass(|| box non_copy_const::NonCopyConst);
 914     store.register_late_pass(|| box ptr_offset_with_cast::PtrOffsetWithCast);
 915     store.register_late_pass(|| box redundant_clone::RedundantClone);
 916     store.register_late_pass(|| box slow_vector_initialization::SlowVectorInit);
 917     store.register_late_pass(|| box types::RefToMut);
 918     store.register_late_pass(|| box assertions_on_constants::AssertionsOnConstants);
 919     store.register_late_pass(|| box missing_const_for_fn::MissingConstForFn);
 920     store.register_late_pass(|| box transmuting_null::TransmutingNull);
 921     store.register_late_pass(|| box path_buf_push_overwrite::PathBufPushOverwrite);
 922     store.register_late_pass(|| box checked_conversions::CheckedConversions);
 923     store.register_late_pass(|| box integer_division::IntegerDivision);
 924     store.register_late_pass(|| box inherent_to_string::InherentToString);
 925     store.register_late_pass(|| box trait_bounds::TraitBounds);
 926     store.register_late_pass(|| box comparison_chain::ComparisonChain);
 927     store.register_late_pass(|| box mul_add::MulAddCheck);
 928     store.register_early_pass(|| box reference::DerefAddrOf);
 929     store.register_early_pass(|| box reference::RefInDeref);
 930     store.register_early_pass(|| box double_parens::DoubleParens);
 931     store.register_early_pass(|| box unsafe_removed_from_name::UnsafeNameRemoval);
 932     store.register_early_pass(|| box if_not_else::IfNotElse);
 933     store.register_early_pass(|| box else_if_without_else::ElseIfWithoutElse);
 934     store.register_early_pass(|| box int_plus_one::IntPlusOne);
 935     store.register_early_pass(|| box formatting::Formatting);
 936     store.register_early_pass(|| box misc_early::MiscEarlyLints);
 937     store.register_early_pass(|| box returns::Return);
 938     store.register_early_pass(|| box collapsible_if::CollapsibleIf);
 939     store.register_early_pass(|| box items_after_statements::ItemsAfterStatements);
 940     store.register_early_pass(|| box precedence::Precedence);
 941     store.register_early_pass(|| box needless_continue::NeedlessContinue);
 942     store.register_early_pass(|| box redundant_static_lifetimes::RedundantStaticLifetimes);
 943     store.register_early_pass(|| box cargo_common_metadata::CargoCommonMetadata);
 944     store.register_early_pass(|| box multiple_crate_versions::MultipleCrateVersions);
 945     store.register_early_pass(|| box wildcard_dependencies::WildcardDependencies);
 946     store.register_early_pass(|| box literal_representation::LiteralDigitGrouping);
 947     let literal_representation_threshold = conf.literal_representation_threshold;
 948     store.register_early_pass(move || box literal_representation::DecimalLiteralRepresentation::new(literal_representation_threshold));
 949     store.register_early_pass(|| box utils::internal_lints::ClippyLintsInternal);
 950     let enum_variant_name_threshold = conf.enum_variant_name_threshold;
 951     store.register_early_pass(move || box enum_variants::EnumVariantNames::new(enum_variant_name_threshold));
 952     store.register_early_pass(|| box tabs_in_doc_comments::TabsInDocComments);
 953     store.register_late_pass(|| box unused_self::UnusedSelf);
 954     store.register_late_pass(|| box mutable_debug_assertion::DebugAssertWithMutCall);
 955     store.register_late_pass(|| box exit::Exit);
 956     store.register_late_pass(|| box to_digit_is_some::ToDigitIsSome);
 957
 958     store.register_group(true, "clippy::restriction", Some("clippy_restriction"), vec![
 959         LintId::of(&arithmetic::FLOAT_ARITHMETIC),
 960         LintId::of(&arithmetic::INTEGER_ARITHMETIC),
 961         LintId::of(&dbg_macro::DBG_MACRO),
 962         LintId::of(&else_if_without_else::ELSE_IF_WITHOUT_ELSE),
 963         LintId::of(&exit::EXIT),
 964         LintId::of(&implicit_return::IMPLICIT_RETURN),
 965         LintId::of(&indexing_slicing::INDEXING_SLICING),
 966         LintId::of(&inherent_impl::MULTIPLE_INHERENT_IMPL),
 967         LintId::of(&integer_division::INTEGER_DIVISION),
 968         LintId::of(&literal_representation::DECIMAL_LITERAL_REPRESENTATION),
 969         LintId::of(&matches::WILDCARD_ENUM_MATCH_ARM),
 970         LintId::of(&mem_forget::MEM_FORGET),
 971         LintId::of(&methods::CLONE_ON_REF_PTR),
 972         LintId::of(&methods::GET_UNWRAP),
 973         LintId::of(&methods::OPTION_EXPECT_USED),
 974         LintId::of(&methods::OPTION_UNWRAP_USED),
 975         LintId::of(&methods::RESULT_EXPECT_USED),
 976         LintId::of(&methods::RESULT_UNWRAP_USED),
 977         LintId::of(&methods::WRONG_PUB_SELF_CONVENTION),
 978         LintId::of(&misc::FLOAT_CMP_CONST),
 979         LintId::of(&missing_doc::MISSING_DOCS_IN_PRIVATE_ITEMS),
 980         LintId::of(&missing_inline::MISSING_INLINE_IN_PUBLIC_ITEMS),
 981         LintId::of(&panic_unimplemented::PANIC),
 982         LintId::of(&panic_unimplemented::TODO),
 983         LintId::of(&panic_unimplemented::UNIMPLEMENTED),
 984         LintId::of(&panic_unimplemented::UNREACHABLE),
 985         LintId::of(&shadow::SHADOW_REUSE),
 986         LintId::of(&shadow::SHADOW_SAME),
 987         LintId::of(&strings::STRING_ADD),
 988         LintId::of(&write::PRINT_STDOUT),
 989         LintId::of(&write::USE_DEBUG),
 990     ]);
 991
 992     store.register_group(true, "clippy::pedantic", Some("clippy_pedantic"), vec![
 993         LintId::of(&attrs::INLINE_ALWAYS),
 994         LintId::of(&checked_conversions::CHECKED_CONVERSIONS),
 995         LintId::of(&copies::MATCH_SAME_ARMS),
 996         LintId::of(&copy_iterator::COPY_ITERATOR),
 997         LintId::of(&default_trait_access::DEFAULT_TRAIT_ACCESS),
 998         LintId::of(&derive::EXPL_IMPL_CLONE_ON_COPY),
 999         LintId::of(&doc::DOC_MARKDOWN),
1000         LintId::of(&empty_enum::EMPTY_ENUM),
1001         LintId::of(&enum_glob_use::ENUM_GLOB_USE),
1002         LintId::of(&enum_variants::MODULE_NAME_REPETITIONS),
1003         LintId::of(&enum_variants::PUB_ENUM_VARIANT_NAMES),
1004         LintId::of(&eta_reduction::REDUNDANT_CLOSURE_FOR_METHOD_CALLS),
1005         LintId::of(&functions::MUST_USE_CANDIDATE),
1006         LintId::of(&functions::TOO_MANY_LINES),
1007         LintId::of(&if_not_else::IF_NOT_ELSE),
1008         LintId::of(&infinite_iter::MAYBE_INFINITE_ITER),
1009         LintId::of(&items_after_statements::ITEMS_AFTER_STATEMENTS),
1010         LintId::of(&literal_representation::LARGE_DIGIT_GROUPS),
1011         LintId::of(&loops::EXPLICIT_INTO_ITER_LOOP),
1012         LintId::of(&loops::EXPLICIT_ITER_LOOP),
1013         LintId::of(&matches::SINGLE_MATCH_ELSE),
1014         LintId::of(&methods::FILTER_MAP),
1015         LintId::of(&methods::FILTER_MAP_NEXT),
1016         LintId::of(&methods::FIND_MAP),
1017         LintId::of(&methods::MAP_FLATTEN),
1018         LintId::of(&methods::OPTION_MAP_UNWRAP_OR),
1019         LintId::of(&methods::OPTION_MAP_UNWRAP_OR_ELSE),
1020         LintId::of(&methods::RESULT_MAP_UNWRAP_OR_ELSE),
1021         LintId::of(&misc::USED_UNDERSCORE_BINDING),
1022         LintId::of(&misc_early::UNSEPARATED_LITERAL_SUFFIX),
1023         LintId::of(&mut_mut::MUT_MUT),
1024         LintId::of(&needless_continue::NEEDLESS_CONTINUE),
1025         LintId::of(&needless_pass_by_value::NEEDLESS_PASS_BY_VALUE),
1026         LintId::of(&non_expressive_names::SIMILAR_NAMES),
1027         LintId::of(&replace_consts::REPLACE_CONSTS),
1028         LintId::of(&shadow::SHADOW_UNRELATED),
1029         LintId::of(&strings::STRING_ADD_ASSIGN),
1030         LintId::of(&trait_bounds::TYPE_REPETITION_IN_BOUNDS),
1031         LintId::of(&types::CAST_LOSSLESS),
1032         LintId::of(&types::CAST_POSSIBLE_TRUNCATION),
1033         LintId::of(&types::CAST_POSSIBLE_WRAP),
1034         LintId::of(&types::CAST_PRECISION_LOSS),
1035         LintId::of(&types::CAST_SIGN_LOSS),
1036         LintId::of(&types::INVALID_UPCAST_COMPARISONS),
1037         LintId::of(&types::LINKEDLIST),
1038         LintId::of(&unicode::NON_ASCII_LITERAL),
1039         LintId::of(&unicode::UNICODE_NOT_NFC),
1040         LintId::of(&unused_self::UNUSED_SELF),
1041         LintId::of(&use_self::USE_SELF),
1042     ]);
1043
1044     store.register_group(true, "clippy::internal", Some("clippy_internal"), vec![
1045         LintId::of(&utils::internal_lints::CLIPPY_LINTS_INTERNAL),
1046         LintId::of(&utils::internal_lints::COMPILER_LINT_FUNCTIONS),
1047         LintId::of(&utils::internal_lints::LINT_WITHOUT_LINT_PASS),
1048         LintId::of(&utils::internal_lints::OUTER_EXPN_EXPN_DATA),
1049     ]);
1050
1051     store.register_group(true, "clippy::all", Some("clippy"), vec![
1052         LintId::of(&approx_const::APPROX_CONSTANT),
1053         LintId::of(&assertions_on_constants::ASSERTIONS_ON_CONSTANTS),
1054         LintId::of(&assign_ops::ASSIGN_OP_PATTERN),
1055         LintId::of(&assign_ops::MISREFACTORED_ASSIGN_OP),
1056         LintId::of(&attrs::DEPRECATED_CFG_ATTR),
1057         LintId::of(&attrs::DEPRECATED_SEMVER),
1058         LintId::of(&attrs::UNKNOWN_CLIPPY_LINTS),
1059         LintId::of(&attrs::USELESS_ATTRIBUTE),
1060         LintId::of(&bit_mask::BAD_BIT_MASK),
1061         LintId::of(&bit_mask::INEFFECTIVE_BIT_MASK),
1062         LintId::of(&bit_mask::VERBOSE_BIT_MASK),
1063         LintId::of(&blacklisted_name::BLACKLISTED_NAME),
1064         LintId::of(&block_in_if_condition::BLOCK_IN_IF_CONDITION_EXPR),
1065         LintId::of(&block_in_if_condition::BLOCK_IN_IF_CONDITION_STMT),
1066         LintId::of(&booleans::LOGIC_BUG),
1067         LintId::of(&booleans::NONMINIMAL_BOOL),
1068         LintId::of(&bytecount::NAIVE_BYTECOUNT),
1069         LintId::of(&cognitive_complexity::COGNITIVE_COMPLEXITY),
1070         LintId::of(&collapsible_if::COLLAPSIBLE_IF),
1071         LintId::of(&comparison_chain::COMPARISON_CHAIN),
1072         LintId::of(&copies::IFS_SAME_COND),
1073         LintId::of(&copies::IF_SAME_THEN_ELSE),
1074         LintId::of(&derive::DERIVE_HASH_XOR_EQ),
1075         LintId::of(&doc::MISSING_SAFETY_DOC),
1076         LintId::of(&doc::NEEDLESS_DOCTEST_MAIN),
1077         LintId::of(&double_comparison::DOUBLE_COMPARISONS),
1078         LintId::of(&double_parens::DOUBLE_PARENS),
1079         LintId::of(&drop_bounds::DROP_BOUNDS),
1080         LintId::of(&drop_forget_ref::DROP_COPY),
1081         LintId::of(&drop_forget_ref::DROP_REF),
1082         LintId::of(&drop_forget_ref::FORGET_COPY),
1083         LintId::of(&drop_forget_ref::FORGET_REF),
1084         LintId::of(&duration_subsec::DURATION_SUBSEC),
1085         LintId::of(&entry::MAP_ENTRY),
1086         LintId::of(&enum_clike::ENUM_CLIKE_UNPORTABLE_VARIANT),
1087         LintId::of(&enum_variants::ENUM_VARIANT_NAMES),
1088         LintId::of(&enum_variants::MODULE_INCEPTION),
1089         LintId::of(&eq_op::EQ_OP),
1090         LintId::of(&eq_op::OP_REF),
1091         LintId::of(&erasing_op::ERASING_OP),
1092         LintId::of(&escape::BOXED_LOCAL),
1093         LintId::of(&eta_reduction::REDUNDANT_CLOSURE),
1094         LintId::of(&eval_order_dependence::DIVERGING_SUB_EXPRESSION),
1095         LintId::of(&eval_order_dependence::EVAL_ORDER_DEPENDENCE),
1096         LintId::of(&excessive_precision::EXCESSIVE_PRECISION),
1097         LintId::of(&explicit_write::EXPLICIT_WRITE),
1098         LintId::of(&format::USELESS_FORMAT),
1099         LintId::of(&formatting::POSSIBLE_MISSING_COMMA),
1100         LintId::of(&formatting::SUSPICIOUS_ASSIGNMENT_FORMATTING),
1101         LintId::of(&formatting::SUSPICIOUS_ELSE_FORMATTING),
1102         LintId::of(&formatting::SUSPICIOUS_UNARY_OP_FORMATTING),
1103         LintId::of(&functions::DOUBLE_MUST_USE),
1104         LintId::of(&functions::MUST_USE_UNIT),
1105         LintId::of(&functions::NOT_UNSAFE_PTR_ARG_DEREF),
1106         LintId::of(&functions::TOO_MANY_ARGUMENTS),
1107         LintId::of(&get_last_with_len::GET_LAST_WITH_LEN),
1108         LintId::of(&identity_conversion::IDENTITY_CONVERSION),
1109         LintId::of(&identity_op::IDENTITY_OP),
1110         LintId::of(&indexing_slicing::OUT_OF_BOUNDS_INDEXING),
1111         LintId::of(&infallible_destructuring_match::INFALLIBLE_DESTRUCTURING_MATCH),
1112         LintId::of(&infinite_iter::INFINITE_ITER),
1113         LintId::of(&inherent_to_string::INHERENT_TO_STRING),
1114         LintId::of(&inherent_to_string::INHERENT_TO_STRING_SHADOW_DISPLAY),
1115         LintId::of(&inline_fn_without_body::INLINE_FN_WITHOUT_BODY),
1116         LintId::of(&int_plus_one::INT_PLUS_ONE),
1117         LintId::of(&large_enum_variant::LARGE_ENUM_VARIANT),
1118         LintId::of(&len_zero::LEN_WITHOUT_IS_EMPTY),
1119         LintId::of(&len_zero::LEN_ZERO),
1120         LintId::of(&let_if_seq::USELESS_LET_IF_SEQ),
1121         LintId::of(&lifetimes::EXTRA_UNUSED_LIFETIMES),
1122         LintId::of(&lifetimes::NEEDLESS_LIFETIMES),
1123         LintId::of(&literal_representation::INCONSISTENT_DIGIT_GROUPING),
1124         LintId::of(&literal_representation::MISTYPED_LITERAL_SUFFIXES),
1125         LintId::of(&literal_representation::UNREADABLE_LITERAL),
1126         LintId::of(&loops::EMPTY_LOOP),
1127         LintId::of(&loops::EXPLICIT_COUNTER_LOOP),
1128         LintId::of(&loops::FOR_KV_MAP),
1129         LintId::of(&loops::FOR_LOOP_OVER_OPTION),
1130         LintId::of(&loops::FOR_LOOP_OVER_RESULT),
1131         LintId::of(&loops::ITER_NEXT_LOOP),
1132         LintId::of(&loops::MANUAL_MEMCPY),
1133         LintId::of(&loops::MUT_RANGE_BOUND),
1134         LintId::of(&loops::NEEDLESS_COLLECT),
1135         LintId::of(&loops::NEEDLESS_RANGE_LOOP),
1136         LintId::of(&loops::NEVER_LOOP),
1137         LintId::of(&loops::REVERSE_RANGE_LOOP),
1138         LintId::of(&loops::WHILE_IMMUTABLE_CONDITION),
1139         LintId::of(&loops::WHILE_LET_LOOP),
1140         LintId::of(&loops::WHILE_LET_ON_ITERATOR),
1141         LintId::of(&main_recursion::MAIN_RECURSION),
1142         LintId::of(&map_clone::MAP_CLONE),
1143         LintId::of(&map_unit_fn::OPTION_MAP_UNIT_FN),
1144         LintId::of(&map_unit_fn::RESULT_MAP_UNIT_FN),
1145         LintId::of(&matches::MATCH_AS_REF),
1146         LintId::of(&matches::MATCH_BOOL),
1147         LintId::of(&matches::MATCH_OVERLAPPING_ARM),
1148         LintId::of(&matches::MATCH_REF_PATS),
1149         LintId::of(&matches::MATCH_WILD_ERR_ARM),
1150         LintId::of(&matches::SINGLE_MATCH),
1151         LintId::of(&mem_discriminant::MEM_DISCRIMINANT_NON_ENUM),
1152         LintId::of(&mem_replace::MEM_REPLACE_OPTION_WITH_NONE),
1153         LintId::of(&mem_replace::MEM_REPLACE_WITH_UNINIT),
1154         LintId::of(&methods::CHARS_LAST_CMP),
1155         LintId::of(&methods::CHARS_NEXT_CMP),
1156         LintId::of(&methods::CLONE_DOUBLE_REF),
1157         LintId::of(&methods::CLONE_ON_COPY),
1158         LintId::of(&methods::EXPECT_FUN_CALL),
1159         LintId::of(&methods::FILTER_NEXT),
1160         LintId::of(&methods::FLAT_MAP_IDENTITY),
1161         LintId::of(&methods::INEFFICIENT_TO_STRING),
1162         LintId::of(&methods::INTO_ITER_ON_REF),
1163         LintId::of(&methods::ITER_CLONED_COLLECT),
1164         LintId::of(&methods::ITER_NTH),
1165         LintId::of(&methods::ITER_SKIP_NEXT),
1166         LintId::of(&methods::MANUAL_SATURATING_ARITHMETIC),
1167         LintId::of(&methods::NEW_RET_NO_SELF),
1168         LintId::of(&methods::OK_EXPECT),
1169         LintId::of(&methods::OPTION_AND_THEN_SOME),
1170         LintId::of(&methods::OPTION_MAP_OR_NONE),
1171         LintId::of(&methods::OR_FUN_CALL),
1172         LintId::of(&methods::SEARCH_IS_SOME),
1173         LintId::of(&methods::SHOULD_IMPLEMENT_TRAIT),
1174         LintId::of(&methods::SINGLE_CHAR_PATTERN),
1175         LintId::of(&methods::STRING_EXTEND_CHARS),
1176         LintId::of(&methods::SUSPICIOUS_MAP),
1177         LintId::of(&methods::TEMPORARY_CSTRING_AS_PTR),
1178         LintId::of(&methods::UNINIT_ASSUMED_INIT),
1179         LintId::of(&methods::UNNECESSARY_FILTER_MAP),
1180         LintId::of(&methods::UNNECESSARY_FOLD),
1181         LintId::of(&methods::USELESS_ASREF),
1182         LintId::of(&methods::WRONG_SELF_CONVENTION),
1183         LintId::of(&minmax::MIN_MAX),
1184         LintId::of(&misc::CMP_NAN),
1185         LintId::of(&misc::CMP_OWNED),
1186         LintId::of(&misc::FLOAT_CMP),
1187         LintId::of(&misc::MODULO_ONE),
1188         LintId::of(&misc::SHORT_CIRCUIT_STATEMENT),
1189         LintId::of(&misc::TOPLEVEL_REF_ARG),
1190         LintId::of(&misc::ZERO_PTR),
1191         LintId::of(&misc_early::BUILTIN_TYPE_SHADOW),
1192         LintId::of(&misc_early::DOUBLE_NEG),
1193         LintId::of(&misc_early::DUPLICATE_UNDERSCORE_ARGUMENT),
1194         LintId::of(&misc_early::MIXED_CASE_HEX_LITERALS),
1195         LintId::of(&misc_early::REDUNDANT_CLOSURE_CALL),
1196         LintId::of(&misc_early::REDUNDANT_PATTERN),
1197         LintId::of(&misc_early::UNNEEDED_FIELD_PATTERN),
1198         LintId::of(&misc_early::UNNEEDED_WILDCARD_PATTERN),
1199         LintId::of(&misc_early::ZERO_PREFIXED_LITERAL),
1200         LintId::of(&mut_reference::UNNECESSARY_MUT_PASSED),
1201         LintId::of(&mutable_debug_assertion::DEBUG_ASSERT_WITH_MUT_CALL),
1202         LintId::of(&mutex_atomic::MUTEX_ATOMIC),
1203         LintId::of(&needless_bool::BOOL_COMPARISON),
1204         LintId::of(&needless_bool::NEEDLESS_BOOL),
1205         LintId::of(&needless_borrowed_ref::NEEDLESS_BORROWED_REFERENCE),
1206         LintId::of(&needless_update::NEEDLESS_UPDATE),
1207         LintId::of(&neg_cmp_op_on_partial_ord::NEG_CMP_OP_ON_PARTIAL_ORD),
1208         LintId::of(&neg_multiply::NEG_MULTIPLY),
1209         LintId::of(&new_without_default::NEW_WITHOUT_DEFAULT),
1210         LintId::of(&no_effect::NO_EFFECT),
1211         LintId::of(&no_effect::UNNECESSARY_OPERATION),
1212         LintId::of(&non_copy_const::BORROW_INTERIOR_MUTABLE_CONST),
1213         LintId::of(&non_copy_const::DECLARE_INTERIOR_MUTABLE_CONST),
1214         LintId::of(&non_expressive_names::JUST_UNDERSCORES_AND_DIGITS),
1215         LintId::of(&non_expressive_names::MANY_SINGLE_CHAR_NAMES),
1216         LintId::of(&ok_if_let::IF_LET_SOME_RESULT),
1217         LintId::of(&open_options::NONSENSICAL_OPEN_OPTIONS),
1218         LintId::of(&overflow_check_conditional::OVERFLOW_CHECK_CONDITIONAL),
1219         LintId::of(&panic_unimplemented::PANIC_PARAMS),
1220         LintId::of(&partialeq_ne_impl::PARTIALEQ_NE_IMPL),
1221         LintId::of(&precedence::PRECEDENCE),
1222         LintId::of(&ptr::CMP_NULL),
1223         LintId::of(&ptr::MUT_FROM_REF),
1224         LintId::of(&ptr::PTR_ARG),
1225         LintId::of(&ptr_offset_with_cast::PTR_OFFSET_WITH_CAST),
1226         LintId::of(&question_mark::QUESTION_MARK),
1227         LintId::of(&ranges::ITERATOR_STEP_BY_ZERO),
1228         LintId::of(&ranges::RANGE_MINUS_ONE),
1229         LintId::of(&ranges::RANGE_PLUS_ONE),
1230         LintId::of(&ranges::RANGE_ZIP_WITH_LEN),
1231         LintId::of(&redundant_clone::REDUNDANT_CLONE),
1232         LintId::of(&redundant_field_names::REDUNDANT_FIELD_NAMES),
1233         LintId::of(&redundant_pattern_matching::REDUNDANT_PATTERN_MATCHING),
1234         LintId::of(&redundant_static_lifetimes::REDUNDANT_STATIC_LIFETIMES),
1235         LintId::of(&reference::DEREF_ADDROF),
1236         LintId::of(&reference::REF_IN_DEREF),
1237         LintId::of(&regex::INVALID_REGEX),
1238         LintId::of(&regex::REGEX_MACRO),
1239         LintId::of(&regex::TRIVIAL_REGEX),
1240         LintId::of(&returns::LET_AND_RETURN),
1241         LintId::of(&returns::NEEDLESS_RETURN),
1242         LintId::of(&returns::UNUSED_UNIT),
1243         LintId::of(&serde_api::SERDE_API_MISUSE),
1244         LintId::of(&slow_vector_initialization::SLOW_VECTOR_INITIALIZATION),
1245         LintId::of(&strings::STRING_LIT_AS_BYTES),
1246         LintId::of(&suspicious_trait_impl::SUSPICIOUS_ARITHMETIC_IMPL),
1247         LintId::of(&suspicious_trait_impl::SUSPICIOUS_OP_ASSIGN_IMPL),
1248         LintId::of(&swap::ALMOST_SWAPPED),
1249         LintId::of(&swap::MANUAL_SWAP),
1250         LintId::of(&tabs_in_doc_comments::TABS_IN_DOC_COMMENTS),
1251         LintId::of(&temporary_assignment::TEMPORARY_ASSIGNMENT),
1252         LintId::of(&to_digit_is_some::TO_DIGIT_IS_SOME),
1253         LintId::of(&transmute::CROSSPOINTER_TRANSMUTE),
1254         LintId::of(&transmute::TRANSMUTE_BYTES_TO_STR),
1255         LintId::of(&transmute::TRANSMUTE_INT_TO_BOOL),
1256         LintId::of(&transmute::TRANSMUTE_INT_TO_CHAR),
1257         LintId::of(&transmute::TRANSMUTE_INT_TO_FLOAT),
1258         LintId::of(&transmute::TRANSMUTE_PTR_TO_PTR),
1259         LintId::of(&transmute::TRANSMUTE_PTR_TO_REF),
1260         LintId::of(&transmute::UNSOUND_COLLECTION_TRANSMUTE),
1261         LintId::of(&transmute::USELESS_TRANSMUTE),
1262         LintId::of(&transmute::WRONG_TRANSMUTE),
1263         LintId::of(&transmuting_null::TRANSMUTING_NULL),
1264         LintId::of(&trivially_copy_pass_by_ref::TRIVIALLY_COPY_PASS_BY_REF),
1265         LintId::of(&try_err::TRY_ERR),
1266         LintId::of(&types::ABSURD_EXTREME_COMPARISONS),
1267         LintId::of(&types::BORROWED_BOX),
1268         LintId::of(&types::BOX_VEC),
1269         LintId::of(&types::CAST_PTR_ALIGNMENT),
1270         LintId::of(&types::CAST_REF_TO_MUT),
1271         LintId::of(&types::CHAR_LIT_AS_U8),
1272         LintId::of(&types::FN_TO_NUMERIC_CAST),
1273         LintId::of(&types::FN_TO_NUMERIC_CAST_WITH_TRUNCATION),
1274         LintId::of(&types::IMPLICIT_HASHER),
1275         LintId::of(&types::LET_UNIT_VALUE),
1276         LintId::of(&types::OPTION_OPTION),
1277         LintId::of(&types::TYPE_COMPLEXITY),
1278         LintId::of(&types::UNIT_ARG),
1279         LintId::of(&types::UNIT_CMP),
1280         LintId::of(&types::UNNECESSARY_CAST),
1281         LintId::of(&types::VEC_BOX),
1282         LintId::of(&unicode::ZERO_WIDTH_SPACE),
1283         LintId::of(&unsafe_removed_from_name::UNSAFE_REMOVED_FROM_NAME),
1284         LintId::of(&unused_io_amount::UNUSED_IO_AMOUNT),
1285         LintId::of(&unused_label::UNUSED_LABEL),
1286         LintId::of(&unwrap::PANICKING_UNWRAP),
1287         LintId::of(&unwrap::UNNECESSARY_UNWRAP),
1288         LintId::of(&vec::USELESS_VEC),
1289         LintId::of(&write::PRINTLN_EMPTY_STRING),
1290         LintId::of(&write::PRINT_LITERAL),
1291         LintId::of(&write::PRINT_WITH_NEWLINE),
1292         LintId::of(&write::WRITELN_EMPTY_STRING),
1293         LintId::of(&write::WRITE_LITERAL),
1294         LintId::of(&write::WRITE_WITH_NEWLINE),
1295         LintId::of(&zero_div_zero::ZERO_DIVIDED_BY_ZERO),
1296     ]);
1297
1298     store.register_group(true, "clippy::style", Some("clippy_style"), vec![
1299         LintId::of(&assertions_on_constants::ASSERTIONS_ON_CONSTANTS),
1300         LintId::of(&assign_ops::ASSIGN_OP_PATTERN),
1301         LintId::of(&attrs::UNKNOWN_CLIPPY_LINTS),
1302         LintId::of(&bit_mask::VERBOSE_BIT_MASK),
1303         LintId::of(&blacklisted_name::BLACKLISTED_NAME),
1304         LintId::of(&block_in_if_condition::BLOCK_IN_IF_CONDITION_EXPR),
1305         LintId::of(&block_in_if_condition::BLOCK_IN_IF_CONDITION_STMT),
1306         LintId::of(&collapsible_if::COLLAPSIBLE_IF),
1307         LintId::of(&comparison_chain::COMPARISON_CHAIN),
1308         LintId::of(&doc::MISSING_SAFETY_DOC),
1309         LintId::of(&doc::NEEDLESS_DOCTEST_MAIN),
1310         LintId::of(&enum_variants::ENUM_VARIANT_NAMES),
1311         LintId::of(&enum_variants::MODULE_INCEPTION),
1312         LintId::of(&eq_op::OP_REF),
1313         LintId::of(&eta_reduction::REDUNDANT_CLOSURE),
1314         LintId::of(&excessive_precision::EXCESSIVE_PRECISION),
1315         LintId::of(&formatting::SUSPICIOUS_ASSIGNMENT_FORMATTING),
1316         LintId::of(&formatting::SUSPICIOUS_ELSE_FORMATTING),
1317         LintId::of(&formatting::SUSPICIOUS_UNARY_OP_FORMATTING),
1318         LintId::of(&functions::DOUBLE_MUST_USE),
1319         LintId::of(&functions::MUST_USE_UNIT),
1320         LintId::of(&infallible_destructuring_match::INFALLIBLE_DESTRUCTURING_MATCH),
1321         LintId::of(&inherent_to_string::INHERENT_TO_STRING),
1322         LintId::of(&len_zero::LEN_WITHOUT_IS_EMPTY),
1323         LintId::of(&len_zero::LEN_ZERO),
1324         LintId::of(&let_if_seq::USELESS_LET_IF_SEQ),
1325         LintId::of(&literal_representation::INCONSISTENT_DIGIT_GROUPING),
1326         LintId::of(&literal_representation::UNREADABLE_LITERAL),
1327         LintId::of(&loops::EMPTY_LOOP),
1328         LintId::of(&loops::FOR_KV_MAP),
1329         LintId::of(&loops::NEEDLESS_RANGE_LOOP),
1330         LintId::of(&loops::WHILE_LET_ON_ITERATOR),
1331         LintId::of(&main_recursion::MAIN_RECURSION),
1332         LintId::of(&map_clone::MAP_CLONE),
1333         LintId::of(&matches::MATCH_BOOL),
1334         LintId::of(&matches::MATCH_OVERLAPPING_ARM),
1335         LintId::of(&matches::MATCH_REF_PATS),
1336         LintId::of(&matches::MATCH_WILD_ERR_ARM),
1337         LintId::of(&matches::SINGLE_MATCH),
1338         LintId::of(&mem_replace::MEM_REPLACE_OPTION_WITH_NONE),
1339         LintId::of(&methods::CHARS_LAST_CMP),
1340         LintId::of(&methods::INTO_ITER_ON_REF),
1341         LintId::of(&methods::ITER_CLONED_COLLECT),
1342         LintId::of(&methods::ITER_SKIP_NEXT),
1343         LintId::of(&methods::MANUAL_SATURATING_ARITHMETIC),
1344         LintId::of(&methods::NEW_RET_NO_SELF),
1345         LintId::of(&methods::OK_EXPECT),
1346         LintId::of(&methods::OPTION_MAP_OR_NONE),
1347         LintId::of(&methods::SHOULD_IMPLEMENT_TRAIT),
1348         LintId::of(&methods::STRING_EXTEND_CHARS),
1349         LintId::of(&methods::UNNECESSARY_FOLD),
1350         LintId::of(&methods::WRONG_SELF_CONVENTION),
1351         LintId::of(&misc::TOPLEVEL_REF_ARG),
1352         LintId::of(&misc::ZERO_PTR),
1353         LintId::of(&misc_early::BUILTIN_TYPE_SHADOW),
1354         LintId::of(&misc_early::DOUBLE_NEG),
1355         LintId::of(&misc_early::DUPLICATE_UNDERSCORE_ARGUMENT),
1356         LintId::of(&misc_early::MIXED_CASE_HEX_LITERALS),
1357         LintId::of(&misc_early::REDUNDANT_PATTERN),
1358         LintId::of(&misc_early::UNNEEDED_FIELD_PATTERN),
1359         LintId::of(&mut_reference::UNNECESSARY_MUT_PASSED),
1360         LintId::of(&neg_multiply::NEG_MULTIPLY),
1361         LintId::of(&new_without_default::NEW_WITHOUT_DEFAULT),
1362         LintId::of(&non_expressive_names::JUST_UNDERSCORES_AND_DIGITS),
1363         LintId::of(&non_expressive_names::MANY_SINGLE_CHAR_NAMES),
1364         LintId::of(&ok_if_let::IF_LET_SOME_RESULT),
1365         LintId::of(&panic_unimplemented::PANIC_PARAMS),
1366         LintId::of(&ptr::CMP_NULL),
1367         LintId::of(&ptr::PTR_ARG),
1368         LintId::of(&question_mark::QUESTION_MARK),
1369         LintId::of(&redundant_field_names::REDUNDANT_FIELD_NAMES),
1370         LintId::of(&redundant_pattern_matching::REDUNDANT_PATTERN_MATCHING),
1371         LintId::of(&redundant_static_lifetimes::REDUNDANT_STATIC_LIFETIMES),
1372         LintId::of(&regex::REGEX_MACRO),
1373         LintId::of(&regex::TRIVIAL_REGEX),
1374         LintId::of(&returns::LET_AND_RETURN),
1375         LintId::of(&returns::NEEDLESS_RETURN),
1376         LintId::of(&returns::UNUSED_UNIT),
1377         LintId::of(&strings::STRING_LIT_AS_BYTES),
1378         LintId::of(&tabs_in_doc_comments::TABS_IN_DOC_COMMENTS),
1379         LintId::of(&to_digit_is_some::TO_DIGIT_IS_SOME),
1380         LintId::of(&try_err::TRY_ERR),
1381         LintId::of(&types::FN_TO_NUMERIC_CAST),
1382         LintId::of(&types::FN_TO_NUMERIC_CAST_WITH_TRUNCATION),
1383         LintId::of(&types::IMPLICIT_HASHER),
1384         LintId::of(&types::LET_UNIT_VALUE),
1385         LintId::of(&unsafe_removed_from_name::UNSAFE_REMOVED_FROM_NAME),
1386         LintId::of(&write::PRINTLN_EMPTY_STRING),
1387         LintId::of(&write::PRINT_LITERAL),
1388         LintId::of(&write::PRINT_WITH_NEWLINE),
1389         LintId::of(&write::WRITELN_EMPTY_STRING),
1390         LintId::of(&write::WRITE_LITERAL),
1391         LintId::of(&write::WRITE_WITH_NEWLINE),
1392     ]);
1393
1394     store.register_group(true, "clippy::complexity", Some("clippy_complexity"), vec![
1395         LintId::of(&assign_ops::MISREFACTORED_ASSIGN_OP),
1396         LintId::of(&attrs::DEPRECATED_CFG_ATTR),
1397         LintId::of(&booleans::NONMINIMAL_BOOL),
1398         LintId::of(&cognitive_complexity::COGNITIVE_COMPLEXITY),
1399         LintId::of(&double_comparison::DOUBLE_COMPARISONS),
1400         LintId::of(&double_parens::DOUBLE_PARENS),
1401         LintId::of(&duration_subsec::DURATION_SUBSEC),
1402         LintId::of(&eval_order_dependence::DIVERGING_SUB_EXPRESSION),
1403         LintId::of(&eval_order_dependence::EVAL_ORDER_DEPENDENCE),
1404         LintId::of(&explicit_write::EXPLICIT_WRITE),
1405         LintId::of(&format::USELESS_FORMAT),
1406         LintId::of(&functions::TOO_MANY_ARGUMENTS),
1407         LintId::of(&get_last_with_len::GET_LAST_WITH_LEN),
1408         LintId::of(&identity_conversion::IDENTITY_CONVERSION),
1409         LintId::of(&identity_op::IDENTITY_OP),
1410         LintId::of(&int_plus_one::INT_PLUS_ONE),
1411         LintId::of(&lifetimes::EXTRA_UNUSED_LIFETIMES),
1412         LintId::of(&lifetimes::NEEDLESS_LIFETIMES),
1413         LintId::of(&loops::EXPLICIT_COUNTER_LOOP),
1414         LintId::of(&loops::MUT_RANGE_BOUND),
1415         LintId::of(&loops::WHILE_LET_LOOP),
1416         LintId::of(&map_unit_fn::OPTION_MAP_UNIT_FN),
1417         LintId::of(&map_unit_fn::RESULT_MAP_UNIT_FN),
1418         LintId::of(&matches::MATCH_AS_REF),
1419         LintId::of(&methods::CHARS_NEXT_CMP),
1420         LintId::of(&methods::CLONE_ON_COPY),
1421         LintId::of(&methods::FILTER_NEXT),
1422         LintId::of(&methods::FLAT_MAP_IDENTITY),
1423         LintId::of(&methods::OPTION_AND_THEN_SOME),
1424         LintId::of(&methods::SEARCH_IS_SOME),
1425         LintId::of(&methods::SUSPICIOUS_MAP),
1426         LintId::of(&methods::UNNECESSARY_FILTER_MAP),
1427         LintId::of(&methods::USELESS_ASREF),
1428         LintId::of(&misc::SHORT_CIRCUIT_STATEMENT),
1429         LintId::of(&misc_early::REDUNDANT_CLOSURE_CALL),
1430         LintId::of(&misc_early::UNNEEDED_WILDCARD_PATTERN),
1431         LintId::of(&misc_early::ZERO_PREFIXED_LITERAL),
1432         LintId::of(&needless_bool::BOOL_COMPARISON),
1433         LintId::of(&needless_bool::NEEDLESS_BOOL),
1434         LintId::of(&needless_borrowed_ref::NEEDLESS_BORROWED_REFERENCE),
1435         LintId::of(&needless_update::NEEDLESS_UPDATE),
1436         LintId::of(&neg_cmp_op_on_partial_ord::NEG_CMP_OP_ON_PARTIAL_ORD),
1437         LintId::of(&no_effect::NO_EFFECT),
1438         LintId::of(&no_effect::UNNECESSARY_OPERATION),
1439         LintId::of(&overflow_check_conditional::OVERFLOW_CHECK_CONDITIONAL),
1440         LintId::of(&partialeq_ne_impl::PARTIALEQ_NE_IMPL),
1441         LintId::of(&precedence::PRECEDENCE),
1442         LintId::of(&ptr_offset_with_cast::PTR_OFFSET_WITH_CAST),
1443         LintId::of(&ranges::RANGE_MINUS_ONE),
1444         LintId::of(&ranges::RANGE_PLUS_ONE),
1445         LintId::of(&ranges::RANGE_ZIP_WITH_LEN),
1446         LintId::of(&reference::DEREF_ADDROF),
1447         LintId::of(&reference::REF_IN_DEREF),
1448         LintId::of(&swap::MANUAL_SWAP),
1449         LintId::of(&temporary_assignment::TEMPORARY_ASSIGNMENT),
1450         LintId::of(&transmute::CROSSPOINTER_TRANSMUTE),
1451         LintId::of(&transmute::TRANSMUTE_BYTES_TO_STR),
1452         LintId::of(&transmute::TRANSMUTE_INT_TO_BOOL),
1453         LintId::of(&transmute::TRANSMUTE_INT_TO_CHAR),
1454         LintId::of(&transmute::TRANSMUTE_INT_TO_FLOAT),
1455         LintId::of(&transmute::TRANSMUTE_PTR_TO_PTR),
1456         LintId::of(&transmute::TRANSMUTE_PTR_TO_REF),
1457         LintId::of(&transmute::USELESS_TRANSMUTE),
1458         LintId::of(&types::BORROWED_BOX),
1459         LintId::of(&types::CHAR_LIT_AS_U8),
1460         LintId::of(&types::OPTION_OPTION),
1461         LintId::of(&types::TYPE_COMPLEXITY),
1462         LintId::of(&types::UNIT_ARG),
1463         LintId::of(&types::UNNECESSARY_CAST),
1464         LintId::of(&types::VEC_BOX),
1465         LintId::of(&unused_label::UNUSED_LABEL),
1466         LintId::of(&unwrap::UNNECESSARY_UNWRAP),
1467         LintId::of(&zero_div_zero::ZERO_DIVIDED_BY_ZERO),
1468     ]);
1469
1470     store.register_group(true, "clippy::correctness", Some("clippy_correctness"), vec![
1471         LintId::of(&approx_const::APPROX_CONSTANT),
1472         LintId::of(&attrs::DEPRECATED_SEMVER),
1473         LintId::of(&attrs::USELESS_ATTRIBUTE),
1474         LintId::of(&bit_mask::BAD_BIT_MASK),
1475         LintId::of(&bit_mask::INEFFECTIVE_BIT_MASK),
1476         LintId::of(&booleans::LOGIC_BUG),
1477         LintId::of(&copies::IFS_SAME_COND),
1478         LintId::of(&copies::IF_SAME_THEN_ELSE),
1479         LintId::of(&derive::DERIVE_HASH_XOR_EQ),
1480         LintId::of(&drop_bounds::DROP_BOUNDS),
1481         LintId::of(&drop_forget_ref::DROP_COPY),
1482         LintId::of(&drop_forget_ref::DROP_REF),
1483         LintId::of(&drop_forget_ref::FORGET_COPY),
1484         LintId::of(&drop_forget_ref::FORGET_REF),
1485         LintId::of(&enum_clike::ENUM_CLIKE_UNPORTABLE_VARIANT),
1486         LintId::of(&eq_op::EQ_OP),
1487         LintId::of(&erasing_op::ERASING_OP),
1488         LintId::of(&formatting::POSSIBLE_MISSING_COMMA),
1489         LintId::of(&functions::NOT_UNSAFE_PTR_ARG_DEREF),
1490         LintId::of(&indexing_slicing::OUT_OF_BOUNDS_INDEXING),
1491         LintId::of(&infinite_iter::INFINITE_ITER),
1492         LintId::of(&inherent_to_string::INHERENT_TO_STRING_SHADOW_DISPLAY),
1493         LintId::of(&inline_fn_without_body::INLINE_FN_WITHOUT_BODY),
1494         LintId::of(&literal_representation::MISTYPED_LITERAL_SUFFIXES),
1495         LintId::of(&loops::FOR_LOOP_OVER_OPTION),
1496         LintId::of(&loops::FOR_LOOP_OVER_RESULT),
1497         LintId::of(&loops::ITER_NEXT_LOOP),
1498         LintId::of(&loops::NEVER_LOOP),
1499         LintId::of(&loops::REVERSE_RANGE_LOOP),
1500         LintId::of(&loops::WHILE_IMMUTABLE_CONDITION),
1501         LintId::of(&mem_discriminant::MEM_DISCRIMINANT_NON_ENUM),
1502         LintId::of(&mem_replace::MEM_REPLACE_WITH_UNINIT),
1503         LintId::of(&methods::CLONE_DOUBLE_REF),
1504         LintId::of(&methods::TEMPORARY_CSTRING_AS_PTR),
1505         LintId::of(&methods::UNINIT_ASSUMED_INIT),
1506         LintId::of(&minmax::MIN_MAX),
1507         LintId::of(&misc::CMP_NAN),
1508         LintId::of(&misc::FLOAT_CMP),
1509         LintId::of(&misc::MODULO_ONE),
1510         LintId::of(&mutable_debug_assertion::DEBUG_ASSERT_WITH_MUT_CALL),
1511         LintId::of(&non_copy_const::BORROW_INTERIOR_MUTABLE_CONST),
1512         LintId::of(&non_copy_const::DECLARE_INTERIOR_MUTABLE_CONST),
1513         LintId::of(&open_options::NONSENSICAL_OPEN_OPTIONS),
1514         LintId::of(&ptr::MUT_FROM_REF),
1515         LintId::of(&ranges::ITERATOR_STEP_BY_ZERO),
1516         LintId::of(&regex::INVALID_REGEX),
1517         LintId::of(&serde_api::SERDE_API_MISUSE),
1518         LintId::of(&suspicious_trait_impl::SUSPICIOUS_ARITHMETIC_IMPL),
1519         LintId::of(&suspicious_trait_impl::SUSPICIOUS_OP_ASSIGN_IMPL),
1520         LintId::of(&swap::ALMOST_SWAPPED),
1521         LintId::of(&transmute::UNSOUND_COLLECTION_TRANSMUTE),
1522         LintId::of(&transmute::WRONG_TRANSMUTE),
1523         LintId::of(&transmuting_null::TRANSMUTING_NULL),
1524         LintId::of(&types::ABSURD_EXTREME_COMPARISONS),
1525         LintId::of(&types::CAST_PTR_ALIGNMENT),
1526         LintId::of(&types::CAST_REF_TO_MUT),
1527         LintId::of(&types::UNIT_CMP),
1528         LintId::of(&unicode::ZERO_WIDTH_SPACE),
1529         LintId::of(&unused_io_amount::UNUSED_IO_AMOUNT),
1530         LintId::of(&unwrap::PANICKING_UNWRAP),
1531     ]);
1532
1533     store.register_group(true, "clippy::perf", Some("clippy_perf"), vec![
1534         LintId::of(&bytecount::NAIVE_BYTECOUNT),
1535         LintId::of(&entry::MAP_ENTRY),
1536         LintId::of(&escape::BOXED_LOCAL),
1537         LintId::of(&large_enum_variant::LARGE_ENUM_VARIANT),
1538         LintId::of(&loops::MANUAL_MEMCPY),
1539         LintId::of(&loops::NEEDLESS_COLLECT),
1540         LintId::of(&methods::EXPECT_FUN_CALL),
1541         LintId::of(&methods::INEFFICIENT_TO_STRING),
1542         LintId::of(&methods::ITER_NTH),
1543         LintId::of(&methods::OR_FUN_CALL),
1544         LintId::of(&methods::SINGLE_CHAR_PATTERN),
1545         LintId::of(&misc::CMP_OWNED),
1546         LintId::of(&mutex_atomic::MUTEX_ATOMIC),
1547         LintId::of(&redundant_clone::REDUNDANT_CLONE),
1548         LintId::of(&slow_vector_initialization::SLOW_VECTOR_INITIALIZATION),
1549         LintId::of(&trivially_copy_pass_by_ref::TRIVIALLY_COPY_PASS_BY_REF),
1550         LintId::of(&types::BOX_VEC),
1551         LintId::of(&vec::USELESS_VEC),
1552     ]);
1553
1554     store.register_group(true, "clippy::cargo", Some("clippy_cargo"), vec![
1555         LintId::of(&cargo_common_metadata::CARGO_COMMON_METADATA),
1556         LintId::of(&multiple_crate_versions::MULTIPLE_CRATE_VERSIONS),
1557         LintId::of(&wildcard_dependencies::WILDCARD_DEPENDENCIES),
1558     ]);
1559
1560     store.register_group(true, "clippy::nursery", Some("clippy_nursery"), vec![
1561         LintId::of(&attrs::EMPTY_LINE_AFTER_OUTER_ATTR),
1562         LintId::of(&fallible_impl_from::FALLIBLE_IMPL_FROM),
1563         LintId::of(&missing_const_for_fn::MISSING_CONST_FOR_FN),
1564         LintId::of(&mul_add::MANUAL_MUL_ADD),
1565         LintId::of(&mutex_atomic::MUTEX_INTEGER),
1566         LintId::of(&needless_borrow::NEEDLESS_BORROW),
1567         LintId::of(&path_buf_push_overwrite::PATH_BUF_PUSH_OVERWRITE),
1568     ]);
1569 }
1570
1571 #[rustfmt::skip]
1572 fn register_removed_non_tool_lints(store: &mut rustc::lint::LintStore) {
1573     store.register_removed(
1574         "should_assert_eq",
1575         "`assert!()` will be more flexible with RFC 2011",
1576     );
1577     store.register_removed(
1578         "extend_from_slice",
1579         "`.extend_from_slice(_)` is a faster way to extend a Vec by a slice",
1580     );
1581     store.register_removed(
1582         "range_step_by_zero",
1583         "`iterator.step_by(0)` panics nowadays",
1584     );
1585     store.register_removed(
1586         "unstable_as_slice",
1587         "`Vec::as_slice` has been stabilized in 1.7",
1588     );
1589     store.register_removed(
1590         "unstable_as_mut_slice",
1591         "`Vec::as_mut_slice` has been stabilized in 1.7",
1592     );
1593     store.register_removed(
1594         "str_to_string",
1595         "using `str::to_string` is common even today and specialization will likely happen soon",
1596     );
1597     store.register_removed(
1598         "string_to_string",
1599         "using `string::to_string` is common even today and specialization will likely happen soon",
1600     );
1601     store.register_removed(
1602         "misaligned_transmute",
1603         "this lint has been split into cast_ptr_alignment and transmute_ptr_to_ptr",
1604     );
1605     store.register_removed(
1606         "assign_ops",
1607         "using compound assignment operators (e.g., `+=`) is harmless",
1608     );
1609     store.register_removed(
1610         "if_let_redundant_pattern_matching",
1611         "this lint has been changed to redundant_pattern_matching",
1612     );
1613     store.register_removed(
1614         "unsafe_vector_initialization",
1615         "the replacement suggested by this lint had substantially different behavior",
1616     );
1617 }
1618
1619 /// Register renamed lints.
1620 ///
1621 /// Used in `./src/driver.rs`.
1622 pub fn register_renamed(ls: &mut rustc::lint::LintStore) {
1623     ls.register_renamed("clippy::stutter", "clippy::module_name_repetitions");
1624     ls.register_renamed("clippy::new_without_default_derive", "clippy::new_without_default");
1625     ls.register_renamed("clippy::cyclomatic_complexity", "clippy::cognitive_complexity");
1626     ls.register_renamed("clippy::const_static_lifetime", "clippy::redundant_static_lifetimes");
1627 }
1628
1629 // only exists to let the dogfood integration test works.
1630 // Don't run clippy as an executable directly
1631 #[allow(dead_code)]
1632 fn main() {
1633     panic!("Please use the cargo-clippy executable");
1634 }