clippy_lints/src/lib.rs

   1 // error-pattern:cargo-clippy
   2
   3 #![feature(box_syntax)]
   4 #![feature(rustc_private)]
   5 #![feature(slice_patterns)]
   6 #![feature(stmt_expr_attributes)]
   7 #![feature(range_contains)]
   8 #![allow(unknown_lints, clippy::shadow_reuse, clippy::missing_docs_in_private_items)]
   9 #![recursion_limit = "256"]
  10 #![feature(macro_at_most_once_rep)]
  11 #![feature(tool_lints)]
  12 #![warn(rust_2018_idioms)]
  13
  14 use toml;
  15 use rustc_plugin;
  16 use rustc;
  17
  18
  19 macro_rules! declare_clippy_lint {
  20     { pub $name:tt, style, $description:tt } => {
  21         declare_tool_lint! { pub clippy::$name, Warn, $description, report_in_external_macro: true }
  22     };
  23     { pub $name:tt, correctness, $description:tt } => {
  24         declare_tool_lint! { pub clippy::$name, Deny, $description, report_in_external_macro: true }
  25     };
  26     { pub $name:tt, complexity, $description:tt } => {
  27         declare_tool_lint! { pub clippy::$name, Warn, $description, report_in_external_macro: true }
  28     };
  29     { pub $name:tt, perf, $description:tt } => {
  30         declare_tool_lint! { pub clippy::$name, Warn, $description, report_in_external_macro: true }
  31     };
  32     { pub $name:tt, pedantic, $description:tt } => {
  33         declare_tool_lint! { pub clippy::$name, Allow, $description, report_in_external_macro: true }
  34     };
  35     { pub $name:tt, restriction, $description:tt } => {
  36         declare_tool_lint! { pub clippy::$name, Allow, $description, report_in_external_macro: true }
  37     };
  38     { pub $name:tt, cargo, $description:tt } => {
  39         declare_tool_lint! { pub clippy::$name, Allow, $description, report_in_external_macro: true }
  40     };
  41     { pub $name:tt, nursery, $description:tt } => {
  42         declare_tool_lint! { pub clippy::$name, Allow, $description, report_in_external_macro: true }
  43     };
  44     { pub $name:tt, internal, $description:tt } => {
  45         declare_tool_lint! { pub clippy::$name, Allow, $description, report_in_external_macro: true }
  46     };
  47     { pub $name:tt, internal_warn, $description:tt } => {
  48         declare_tool_lint! { pub clippy::$name, Warn, $description, report_in_external_macro: true }
  49     };
  50 }
  51
  52 pub mod consts;
  53 #[macro_use]
  54 pub mod utils;
  55
  56 // begin lints modules, do not remove this comment, it’s used in `update_lints`
  57 pub mod approx_const;
  58 pub mod arithmetic;
  59 pub mod assign_ops;
  60 pub mod attrs;
  61 pub mod bit_mask;
  62 pub mod blacklisted_name;
  63 pub mod block_in_if_condition;
  64 pub mod booleans;
  65 pub mod bytecount;
  66 pub mod collapsible_if;
  67 pub mod const_static_lifetime;
  68 pub mod copies;
  69 pub mod copy_iterator;
  70 pub mod cyclomatic_complexity;
  71 pub mod default_trait_access;
  72 pub mod derive;
  73 pub mod doc;
  74 pub mod double_comparison;
  75 pub mod double_parens;
  76 pub mod drop_forget_ref;
  77 pub mod duration_subsec;
  78 pub mod else_if_without_else;
  79 pub mod empty_enum;
  80 pub mod entry;
  81 pub mod enum_clike;
  82 pub mod enum_glob_use;
  83 pub mod enum_variants;
  84 pub mod eq_op;
  85 pub mod erasing_op;
  86 pub mod escape;
  87 pub mod eta_reduction;
  88 pub mod eval_order_dependence;
  89 pub mod excessive_precision;
  90 pub mod explicit_write;
  91 pub mod fallible_impl_from;
  92 pub mod format;
  93 pub mod formatting;
  94 pub mod functions;
  95 pub mod identity_conversion;
  96 pub mod identity_op;
  97 pub mod if_let_redundant_pattern_matching;
  98 pub mod if_not_else;
  99 pub mod indexing_slicing;
 100 pub mod infallible_destructuring_match;
 101 pub mod infinite_iter;
 102 pub mod inherent_impl;
 103 pub mod inline_fn_without_body;
 104 pub mod int_plus_one;
 105 pub mod invalid_ref;
 106 pub mod items_after_statements;
 107 pub mod large_enum_variant;
 108 pub mod len_zero;
 109 pub mod let_if_seq;
 110 pub mod lifetimes;
 111 pub mod literal_representation;
 112 pub mod loops;
 113 pub mod map_clone;
 114 pub mod map_unit_fn;
 115 pub mod matches;
 116 pub mod mem_forget;
 117 pub mod methods;
 118 pub mod minmax;
 119 pub mod misc;
 120 pub mod misc_early;
 121 pub mod missing_doc;
 122 pub mod missing_inline;
 123 pub mod multiple_crate_versions;
 124 pub mod mut_mut;
 125 pub mod mut_reference;
 126 pub mod mutex_atomic;
 127 pub mod needless_bool;
 128 pub mod needless_borrow;
 129 pub mod needless_borrowed_ref;
 130 pub mod needless_continue;
 131 pub mod needless_pass_by_value;
 132 pub mod needless_update;
 133 pub mod neg_cmp_op_on_partial_ord;
 134 pub mod neg_multiply;
 135 pub mod new_without_default;
 136 pub mod no_effect;
 137 pub mod non_copy_const;
 138 pub mod non_expressive_names;
 139 pub mod ok_if_let;
 140 pub mod open_options;
 141 pub mod overflow_check_conditional;
 142 pub mod panic_unimplemented;
 143 pub mod partialeq_ne_impl;
 144 pub mod precedence;
 145 pub mod ptr;
 146 pub mod ptr_offset_with_cast;
 147 pub mod question_mark;
 148 pub mod ranges;
 149 pub mod redundant_field_names;
 150 pub mod reference;
 151 pub mod regex;
 152 pub mod replace_consts;
 153 pub mod returns;
 154 pub mod serde_api;
 155 pub mod shadow;
 156 pub mod strings;
 157 pub mod suspicious_trait_impl;
 158 pub mod swap;
 159 pub mod temporary_assignment;
 160 pub mod transmute;
 161 pub mod trivially_copy_pass_by_ref;
 162 pub mod types;
 163 pub mod unicode;
 164 pub mod unsafe_removed_from_name;
 165 pub mod unused_io_amount;
 166 pub mod unused_label;
 167 pub mod unwrap;
 168 pub mod use_self;
 169 pub mod vec;
 170 pub mod write;
 171 pub mod zero_div_zero;
 172 // end lints modules, do not remove this comment, it’s used in `update_lints`
 173
 174 use crate::utils::conf::Conf;
 175
 176 mod reexport {
 177     crate use syntax::ast::{Name, NodeId};
 178 }
 179
 180 pub fn register_pre_expansion_lints(session: &rustc::session::Session, store: &mut rustc::lint::LintStore, conf: &Conf) {
 181     store.register_pre_expansion_pass(Some(session), box write::Pass);
 182     store.register_pre_expansion_pass(Some(session), box redundant_field_names::RedundantFieldNames);
 183     store.register_pre_expansion_pass(Some(session), box non_expressive_names::NonExpressiveNames {
 184         single_char_binding_names_threshold: conf.single_char_binding_names_threshold,
 185     });
 186 }
 187
 188 pub fn read_conf(reg: &rustc_plugin::Registry<'_>) -> Conf {
 189     match utils::conf::file_from_args(reg.args()) {
 190         Ok(file_name) => {
 191             // if the user specified a file, it must exist, otherwise default to `clippy.toml` but
 192             // do not require the file to exist
 193             let file_name = if let Some(file_name) = file_name {
 194                 Some(file_name)
 195             } else {
 196                 match utils::conf::lookup_conf_file() {
 197                     Ok(path) => path,
 198                     Err(error) => {
 199                         reg.sess.struct_err(&format!("error finding Clippy's configuration file: {}", error)).emit();
 200                         None
 201                     }
 202                 }
 203             };
 204
 205             let file_name = file_name.map(|file_name| if file_name.is_relative() {
 206                 reg.sess
 207                     .local_crate_source_file
 208                     .as_ref()
 209                     .and_then(|file| std::path::Path::new(&file).parent().map(std::path::Path::to_path_buf))
 210                     .unwrap_or_default()
 211                     .join(file_name)
 212             } else {
 213                 file_name
 214             });
 215
 216             let (conf, errors) = utils::conf::read(file_name.as_ref().map(|p| p.as_ref()));
 217
 218             // all conf errors are non-fatal, we just use the default conf in case of error
 219             for error in errors {
 220                 reg.sess.struct_err(&format!("error reading Clippy's configuration file `{}`: {}", file_name.as_ref().and_then(|p| p.to_str()).unwrap_or(""), error)).emit();
 221             }
 222
 223             conf
 224         }
 225         Err((err, span)) => {
 226             reg.sess.struct_span_err(span, err)
 227                     .span_note(span, "Clippy will use default configuration")
 228                     .emit();
 229             toml::from_str("").expect("we never error on empty config files")
 230         }
 231     }
 232 }
 233
 234 #[rustfmt::skip]
 235 pub fn register_plugins(reg: &mut rustc_plugin::Registry<'_>, conf: &Conf) {
 236     let mut store = reg.sess.lint_store.borrow_mut();
 237     store.register_removed(
 238         "should_assert_eq",
 239         "`assert!()` will be more flexible with RFC 2011",
 240     );
 241     store.register_removed(
 242         "extend_from_slice",
 243         "`.extend_from_slice(_)` is a faster way to extend a Vec by a slice",
 244     );
 245     store.register_removed(
 246         "range_step_by_zero",
 247         "`iterator.step_by(0)` panics nowadays",
 248     );
 249     store.register_removed(
 250         "unstable_as_slice",
 251         "`Vec::as_slice` has been stabilized in 1.7",
 252     );
 253     store.register_removed(
 254         "unstable_as_mut_slice",
 255         "`Vec::as_mut_slice` has been stabilized in 1.7",
 256     );
 257     store.register_removed(
 258         "str_to_string",
 259         "using `str::to_string` is common even today and specialization will likely happen soon",
 260     );
 261     store.register_removed(
 262         "string_to_string",
 263         "using `string::to_string` is common even today and specialization will likely happen soon",
 264     );
 265     store.register_removed(
 266         "misaligned_transmute",
 267         "this lint has been split into cast_ptr_alignment and transmute_ptr_to_ptr",
 268     );
 269     store.register_removed(
 270         "assign_ops",
 271         "using compound assignment operators (e.g. `+=`) is harmless",
 272     );
 273     // end deprecated lints, do not remove this comment, it’s used in `update_lints`
 274
 275     reg.register_late_lint_pass(box serde_api::Serde);
 276     reg.register_early_lint_pass(box utils::internal_lints::Clippy);
 277     reg.register_late_lint_pass(box utils::internal_lints::LintWithoutLintPass::default());
 278     reg.register_early_lint_pass(box utils::internal_lints::DefaultHashTypes::default());
 279     reg.register_late_lint_pass(box utils::inspector::Pass);
 280     reg.register_late_lint_pass(box utils::author::Pass);
 281     reg.register_late_lint_pass(box types::TypePass);
 282     reg.register_late_lint_pass(box booleans::NonminimalBool);
 283     reg.register_late_lint_pass(box eq_op::EqOp);
 284     reg.register_early_lint_pass(box enum_variants::EnumVariantNames::new(conf.enum_variant_name_threshold));
 285     reg.register_late_lint_pass(box enum_glob_use::EnumGlobUse);
 286     reg.register_late_lint_pass(box enum_clike::UnportableVariant);
 287     reg.register_late_lint_pass(box excessive_precision::ExcessivePrecision);
 288     reg.register_late_lint_pass(box bit_mask::BitMask::new(conf.verbose_bit_mask_threshold));
 289     reg.register_late_lint_pass(box ptr::PointerPass);
 290     reg.register_late_lint_pass(box needless_bool::NeedlessBool);
 291     reg.register_late_lint_pass(box needless_bool::BoolComparison);
 292     reg.register_late_lint_pass(box approx_const::Pass);
 293     reg.register_late_lint_pass(box misc::Pass);
 294     reg.register_early_lint_pass(box precedence::Precedence);
 295     reg.register_early_lint_pass(box needless_continue::NeedlessContinue);
 296     reg.register_late_lint_pass(box eta_reduction::EtaPass);
 297     reg.register_late_lint_pass(box identity_op::IdentityOp);
 298     reg.register_late_lint_pass(box erasing_op::ErasingOp);
 299     reg.register_early_lint_pass(box items_after_statements::ItemsAfterStatements);
 300     reg.register_late_lint_pass(box mut_mut::MutMut);
 301     reg.register_late_lint_pass(box mut_reference::UnnecessaryMutPassed);
 302     reg.register_late_lint_pass(box len_zero::LenZero);
 303     reg.register_late_lint_pass(box attrs::AttrPass);
 304     reg.register_early_lint_pass(box collapsible_if::CollapsibleIf);
 305     reg.register_late_lint_pass(box block_in_if_condition::BlockInIfCondition);
 306     reg.register_late_lint_pass(box unicode::Unicode);
 307     reg.register_late_lint_pass(box strings::StringAdd);
 308     reg.register_early_lint_pass(box returns::ReturnPass);
 309     reg.register_late_lint_pass(box methods::Pass);
 310     reg.register_late_lint_pass(box shadow::Pass);
 311     reg.register_late_lint_pass(box types::LetPass);
 312     reg.register_late_lint_pass(box types::UnitCmp);
 313     reg.register_late_lint_pass(box loops::Pass);
 314     reg.register_late_lint_pass(box lifetimes::LifetimePass);
 315     reg.register_late_lint_pass(box entry::HashMapLint);
 316     reg.register_late_lint_pass(box ranges::Pass);
 317     reg.register_late_lint_pass(box types::CastPass);
 318     reg.register_late_lint_pass(box types::TypeComplexityPass::new(conf.type_complexity_threshold));
 319     reg.register_late_lint_pass(box matches::MatchPass);
 320     reg.register_late_lint_pass(box minmax::MinMaxPass);
 321     reg.register_late_lint_pass(box open_options::NonSensical);
 322     reg.register_late_lint_pass(box zero_div_zero::Pass);
 323     reg.register_late_lint_pass(box mutex_atomic::MutexAtomic);
 324     reg.register_late_lint_pass(box needless_update::Pass);
 325     reg.register_late_lint_pass(box needless_borrow::NeedlessBorrow);
 326     reg.register_late_lint_pass(box needless_borrowed_ref::NeedlessBorrowedRef);
 327     reg.register_late_lint_pass(box no_effect::Pass);
 328     reg.register_late_lint_pass(box map_clone::Pass);
 329     reg.register_late_lint_pass(box temporary_assignment::Pass);
 330     reg.register_late_lint_pass(box transmute::Transmute);
 331     reg.register_late_lint_pass(
 332         box cyclomatic_complexity::CyclomaticComplexity::new(conf.cyclomatic_complexity_threshold)
 333     );
 334     reg.register_late_lint_pass(box escape::Pass{too_large_for_stack: conf.too_large_for_stack});
 335     reg.register_early_lint_pass(box misc_early::MiscEarly);
 336     reg.register_late_lint_pass(box panic_unimplemented::Pass);
 337     reg.register_late_lint_pass(box strings::StringLitAsBytes);
 338     reg.register_late_lint_pass(box derive::Derive);
 339     reg.register_late_lint_pass(box types::CharLitAsU8);
 340     reg.register_late_lint_pass(box vec::Pass);
 341     reg.register_late_lint_pass(box drop_forget_ref::Pass);
 342     reg.register_late_lint_pass(box empty_enum::EmptyEnum);
 343     reg.register_late_lint_pass(box types::AbsurdExtremeComparisons);
 344     reg.register_late_lint_pass(box types::InvalidUpcastComparisons);
 345     reg.register_late_lint_pass(box regex::Pass::default());
 346     reg.register_late_lint_pass(box copies::CopyAndPaste);
 347     reg.register_late_lint_pass(box copy_iterator::CopyIterator);
 348     reg.register_late_lint_pass(box format::Pass);
 349     reg.register_early_lint_pass(box formatting::Formatting);
 350     reg.register_late_lint_pass(box swap::Swap);
 351     reg.register_early_lint_pass(box if_not_else::IfNotElse);
 352     reg.register_early_lint_pass(box else_if_without_else::ElseIfWithoutElse);
 353     reg.register_early_lint_pass(box int_plus_one::IntPlusOne);
 354     reg.register_late_lint_pass(box overflow_check_conditional::OverflowCheckConditional);
 355     reg.register_late_lint_pass(box unused_label::UnusedLabel);
 356     reg.register_late_lint_pass(box new_without_default::NewWithoutDefault);
 357     reg.register_late_lint_pass(box blacklisted_name::BlackListedName::new(conf.blacklisted_names.clone()));
 358     reg.register_late_lint_pass(box functions::Functions::new(conf.too_many_arguments_threshold));
 359     reg.register_early_lint_pass(box doc::Doc::new(conf.doc_valid_idents.clone()));
 360     reg.register_late_lint_pass(box neg_multiply::NegMultiply);
 361     reg.register_early_lint_pass(box unsafe_removed_from_name::UnsafeNameRemoval);
 362     reg.register_late_lint_pass(box mem_forget::MemForget);
 363     reg.register_late_lint_pass(box arithmetic::Arithmetic::default());
 364     reg.register_late_lint_pass(box assign_ops::AssignOps);
 365     reg.register_late_lint_pass(box let_if_seq::LetIfSeq);
 366     reg.register_late_lint_pass(box eval_order_dependence::EvalOrderDependence);
 367     reg.register_late_lint_pass(box missing_doc::MissingDoc::new());
 368     reg.register_late_lint_pass(box missing_inline::MissingInline);
 369     reg.register_late_lint_pass(box ok_if_let::Pass);
 370     reg.register_late_lint_pass(box if_let_redundant_pattern_matching::Pass);
 371     reg.register_late_lint_pass(box partialeq_ne_impl::Pass);
 372     reg.register_early_lint_pass(box reference::Pass);
 373     reg.register_early_lint_pass(box reference::DerefPass);
 374     reg.register_early_lint_pass(box double_parens::DoubleParens);
 375     reg.register_late_lint_pass(box unused_io_amount::UnusedIoAmount);
 376     reg.register_late_lint_pass(box large_enum_variant::LargeEnumVariant::new(conf.enum_variant_size_threshold));
 377     reg.register_late_lint_pass(box explicit_write::Pass);
 378     reg.register_late_lint_pass(box needless_pass_by_value::NeedlessPassByValue);
 379
 380     let target = &reg.sess.target;
 381     reg.register_late_lint_pass(box trivially_copy_pass_by_ref::TriviallyCopyPassByRef::new(
 382             conf.trivial_copy_size_limit,
 383             target,
 384     ));
 385     reg.register_early_lint_pass(box literal_representation::LiteralDigitGrouping);
 386     reg.register_early_lint_pass(box literal_representation::LiteralRepresentation::new(
 387             conf.literal_representation_threshold
 388     ));
 389     reg.register_late_lint_pass(box use_self::UseSelf);
 390     reg.register_late_lint_pass(box bytecount::ByteCount);
 391     reg.register_late_lint_pass(box infinite_iter::Pass);
 392     reg.register_late_lint_pass(box inline_fn_without_body::Pass);
 393     reg.register_late_lint_pass(box invalid_ref::InvalidRef);
 394     reg.register_late_lint_pass(box identity_conversion::IdentityConversion::default());
 395     reg.register_late_lint_pass(box types::ImplicitHasher);
 396     reg.register_early_lint_pass(box const_static_lifetime::StaticConst);
 397     reg.register_late_lint_pass(box fallible_impl_from::FallibleImplFrom);
 398     reg.register_late_lint_pass(box replace_consts::ReplaceConsts);
 399     reg.register_late_lint_pass(box types::UnitArg);
 400     reg.register_late_lint_pass(box double_comparison::DoubleComparisonPass);
 401     reg.register_late_lint_pass(box question_mark::QuestionMarkPass);
 402     reg.register_late_lint_pass(box suspicious_trait_impl::SuspiciousImpl);
 403     reg.register_early_lint_pass(box multiple_crate_versions::Pass);
 404     reg.register_late_lint_pass(box map_unit_fn::Pass);
 405     reg.register_late_lint_pass(box infallible_destructuring_match::Pass);
 406     reg.register_late_lint_pass(box inherent_impl::Pass::default());
 407     reg.register_late_lint_pass(box neg_cmp_op_on_partial_ord::NoNegCompOpForPartialOrd);
 408     reg.register_late_lint_pass(box unwrap::Pass);
 409     reg.register_late_lint_pass(box duration_subsec::DurationSubsec);
 410     reg.register_late_lint_pass(box default_trait_access::DefaultTraitAccess);
 411     reg.register_late_lint_pass(box indexing_slicing::IndexingSlicing);
 412     reg.register_late_lint_pass(box non_copy_const::NonCopyConst);
 413     reg.register_late_lint_pass(box ptr_offset_with_cast::Pass);
 414
 415     reg.register_lint_group("clippy::restriction", vec![
 416         arithmetic::FLOAT_ARITHMETIC,
 417         arithmetic::INTEGER_ARITHMETIC,
 418         else_if_without_else::ELSE_IF_WITHOUT_ELSE,
 419         indexing_slicing::INDEXING_SLICING,
 420         inherent_impl::MULTIPLE_INHERENT_IMPL,
 421         literal_representation::DECIMAL_LITERAL_REPRESENTATION,
 422         mem_forget::MEM_FORGET,
 423         methods::CLONE_ON_REF_PTR,
 424         methods::OPTION_UNWRAP_USED,
 425         methods::RESULT_UNWRAP_USED,
 426         methods::WRONG_PUB_SELF_CONVENTION,
 427         misc::FLOAT_CMP_CONST,
 428         missing_doc::MISSING_DOCS_IN_PRIVATE_ITEMS,
 429         missing_inline::MISSING_INLINE_IN_PUBLIC_ITEMS,
 430         panic_unimplemented::UNIMPLEMENTED,
 431         shadow::SHADOW_REUSE,
 432         shadow::SHADOW_SAME,
 433         strings::STRING_ADD,
 434         write::PRINT_STDOUT,
 435         write::USE_DEBUG,
 436     ]);
 437
 438     reg.register_lint_group("clippy::pedantic", vec![
 439         attrs::INLINE_ALWAYS,
 440         copies::MATCH_SAME_ARMS,
 441         copy_iterator::COPY_ITERATOR,
 442         default_trait_access::DEFAULT_TRAIT_ACCESS,
 443         derive::EXPL_IMPL_CLONE_ON_COPY,
 444         doc::DOC_MARKDOWN,
 445         empty_enum::EMPTY_ENUM,
 446         enum_glob_use::ENUM_GLOB_USE,
 447         enum_variants::PUB_ENUM_VARIANT_NAMES,
 448         enum_variants::STUTTER,
 449         if_not_else::IF_NOT_ELSE,
 450         infinite_iter::MAYBE_INFINITE_ITER,
 451         items_after_statements::ITEMS_AFTER_STATEMENTS,
 452         matches::SINGLE_MATCH_ELSE,
 453         methods::FILTER_MAP,
 454         methods::OPTION_MAP_UNWRAP_OR,
 455         methods::OPTION_MAP_UNWRAP_OR_ELSE,
 456         methods::RESULT_MAP_UNWRAP_OR_ELSE,
 457         misc::USED_UNDERSCORE_BINDING,
 458         misc_early::UNSEPARATED_LITERAL_SUFFIX,
 459         mut_mut::MUT_MUT,
 460         needless_continue::NEEDLESS_CONTINUE,
 461         non_expressive_names::SIMILAR_NAMES,
 462         replace_consts::REPLACE_CONSTS,
 463         shadow::SHADOW_UNRELATED,
 464         strings::STRING_ADD_ASSIGN,
 465         types::CAST_POSSIBLE_TRUNCATION,
 466         types::CAST_POSSIBLE_WRAP,
 467         types::CAST_PRECISION_LOSS,
 468         types::CAST_SIGN_LOSS,
 469         types::INVALID_UPCAST_COMPARISONS,
 470         types::LINKEDLIST,
 471         unicode::NON_ASCII_LITERAL,
 472         unicode::UNICODE_NOT_NFC,
 473         use_self::USE_SELF,
 474     ]);
 475
 476     reg.register_lint_group("clippy::internal", vec![
 477         utils::internal_lints::CLIPPY_LINTS_INTERNAL,
 478         utils::internal_lints::LINT_WITHOUT_LINT_PASS,
 479         utils::internal_lints::DEFAULT_HASH_TYPES,
 480     ]);
 481
 482     reg.register_lint_group("clippy::all", vec![
 483         approx_const::APPROX_CONSTANT,
 484         assign_ops::ASSIGN_OP_PATTERN,
 485         assign_ops::MISREFACTORED_ASSIGN_OP,
 486         attrs::DEPRECATED_SEMVER,
 487         attrs::USELESS_ATTRIBUTE,
 488         bit_mask::BAD_BIT_MASK,
 489         bit_mask::INEFFECTIVE_BIT_MASK,
 490         bit_mask::VERBOSE_BIT_MASK,
 491         blacklisted_name::BLACKLISTED_NAME,
 492         block_in_if_condition::BLOCK_IN_IF_CONDITION_EXPR,
 493         block_in_if_condition::BLOCK_IN_IF_CONDITION_STMT,
 494         booleans::LOGIC_BUG,
 495         booleans::NONMINIMAL_BOOL,
 496         bytecount::NAIVE_BYTECOUNT,
 497         collapsible_if::COLLAPSIBLE_IF,
 498         const_static_lifetime::CONST_STATIC_LIFETIME,
 499         copies::IF_SAME_THEN_ELSE,
 500         copies::IFS_SAME_COND,
 501         cyclomatic_complexity::CYCLOMATIC_COMPLEXITY,
 502         derive::DERIVE_HASH_XOR_EQ,
 503         double_comparison::DOUBLE_COMPARISONS,
 504         double_parens::DOUBLE_PARENS,
 505         drop_forget_ref::DROP_COPY,
 506         drop_forget_ref::DROP_REF,
 507         drop_forget_ref::FORGET_COPY,
 508         drop_forget_ref::FORGET_REF,
 509         duration_subsec::DURATION_SUBSEC,
 510         entry::MAP_ENTRY,
 511         enum_clike::ENUM_CLIKE_UNPORTABLE_VARIANT,
 512         enum_variants::ENUM_VARIANT_NAMES,
 513         enum_variants::MODULE_INCEPTION,
 514         eq_op::EQ_OP,
 515         eq_op::OP_REF,
 516         erasing_op::ERASING_OP,
 517         escape::BOXED_LOCAL,
 518         eta_reduction::REDUNDANT_CLOSURE,
 519         eval_order_dependence::DIVERGING_SUB_EXPRESSION,
 520         eval_order_dependence::EVAL_ORDER_DEPENDENCE,
 521         excessive_precision::EXCESSIVE_PRECISION,
 522         explicit_write::EXPLICIT_WRITE,
 523         format::USELESS_FORMAT,
 524         formatting::POSSIBLE_MISSING_COMMA,
 525         formatting::SUSPICIOUS_ASSIGNMENT_FORMATTING,
 526         formatting::SUSPICIOUS_ELSE_FORMATTING,
 527         functions::NOT_UNSAFE_PTR_ARG_DEREF,
 528         functions::TOO_MANY_ARGUMENTS,
 529         identity_conversion::IDENTITY_CONVERSION,
 530         identity_op::IDENTITY_OP,
 531         if_let_redundant_pattern_matching::IF_LET_REDUNDANT_PATTERN_MATCHING,
 532         indexing_slicing::OUT_OF_BOUNDS_INDEXING,
 533         infallible_destructuring_match::INFALLIBLE_DESTRUCTURING_MATCH,
 534         infinite_iter::INFINITE_ITER,
 535         inline_fn_without_body::INLINE_FN_WITHOUT_BODY,
 536         int_plus_one::INT_PLUS_ONE,
 537         invalid_ref::INVALID_REF,
 538         large_enum_variant::LARGE_ENUM_VARIANT,
 539         len_zero::LEN_WITHOUT_IS_EMPTY,
 540         len_zero::LEN_ZERO,
 541         let_if_seq::USELESS_LET_IF_SEQ,
 542         lifetimes::EXTRA_UNUSED_LIFETIMES,
 543         lifetimes::NEEDLESS_LIFETIMES,
 544         literal_representation::INCONSISTENT_DIGIT_GROUPING,
 545         literal_representation::LARGE_DIGIT_GROUPS,
 546         literal_representation::UNREADABLE_LITERAL,
 547         loops::EMPTY_LOOP,
 548         loops::EXPLICIT_COUNTER_LOOP,
 549         loops::EXPLICIT_INTO_ITER_LOOP,
 550         loops::EXPLICIT_ITER_LOOP,
 551         loops::FOR_KV_MAP,
 552         loops::FOR_LOOP_OVER_OPTION,
 553         loops::FOR_LOOP_OVER_RESULT,
 554         loops::ITER_NEXT_LOOP,
 555         loops::MANUAL_MEMCPY,
 556         loops::MUT_RANGE_BOUND,
 557         loops::NEEDLESS_RANGE_LOOP,
 558         loops::NEVER_LOOP,
 559         loops::REVERSE_RANGE_LOOP,
 560         loops::UNUSED_COLLECT,
 561         loops::WHILE_IMMUTABLE_CONDITION,
 562         loops::WHILE_LET_LOOP,
 563         loops::WHILE_LET_ON_ITERATOR,
 564         map_clone::MAP_CLONE,
 565         map_unit_fn::OPTION_MAP_UNIT_FN,
 566         map_unit_fn::RESULT_MAP_UNIT_FN,
 567         matches::MATCH_AS_REF,
 568         matches::MATCH_BOOL,
 569         matches::MATCH_OVERLAPPING_ARM,
 570         matches::MATCH_REF_PATS,
 571         matches::MATCH_WILD_ERR_ARM,
 572         matches::SINGLE_MATCH,
 573         methods::CHARS_LAST_CMP,
 574         methods::CHARS_NEXT_CMP,
 575         methods::CLONE_DOUBLE_REF,
 576         methods::CLONE_ON_COPY,
 577         methods::EXPECT_FUN_CALL,
 578         methods::FILTER_NEXT,
 579         methods::GET_UNWRAP,
 580         methods::ITER_CLONED_COLLECT,
 581         methods::ITER_NTH,
 582         methods::ITER_SKIP_NEXT,
 583         methods::NEW_RET_NO_SELF,
 584         methods::OK_EXPECT,
 585         methods::OPTION_MAP_OR_NONE,
 586         methods::OR_FUN_CALL,
 587         methods::SEARCH_IS_SOME,
 588         methods::SHOULD_IMPLEMENT_TRAIT,
 589         methods::SINGLE_CHAR_PATTERN,
 590         methods::STRING_EXTEND_CHARS,
 591         methods::TEMPORARY_CSTRING_AS_PTR,
 592         methods::UNNECESSARY_FOLD,
 593         methods::USELESS_ASREF,
 594         methods::WRONG_SELF_CONVENTION,
 595         minmax::MIN_MAX,
 596         misc::CMP_NAN,
 597         misc::CMP_OWNED,
 598         misc::FLOAT_CMP,
 599         misc::MODULO_ONE,
 600         misc::REDUNDANT_PATTERN,
 601         misc::SHORT_CIRCUIT_STATEMENT,
 602         misc::TOPLEVEL_REF_ARG,
 603         misc::ZERO_PTR,
 604         misc_early::BUILTIN_TYPE_SHADOW,
 605         misc_early::DOUBLE_NEG,
 606         misc_early::DUPLICATE_UNDERSCORE_ARGUMENT,
 607         misc_early::MIXED_CASE_HEX_LITERALS,
 608         misc_early::REDUNDANT_CLOSURE_CALL,
 609         misc_early::UNNEEDED_FIELD_PATTERN,
 610         misc_early::ZERO_PREFIXED_LITERAL,
 611         mut_reference::UNNECESSARY_MUT_PASSED,
 612         mutex_atomic::MUTEX_ATOMIC,
 613         needless_bool::BOOL_COMPARISON,
 614         needless_bool::NEEDLESS_BOOL,
 615         needless_borrowed_ref::NEEDLESS_BORROWED_REFERENCE,
 616         needless_pass_by_value::NEEDLESS_PASS_BY_VALUE,
 617         needless_update::NEEDLESS_UPDATE,
 618         neg_cmp_op_on_partial_ord::NEG_CMP_OP_ON_PARTIAL_ORD,
 619         neg_multiply::NEG_MULTIPLY,
 620         new_without_default::NEW_WITHOUT_DEFAULT,
 621         new_without_default::NEW_WITHOUT_DEFAULT_DERIVE,
 622         no_effect::NO_EFFECT,
 623         no_effect::UNNECESSARY_OPERATION,
 624         non_copy_const::BORROW_INTERIOR_MUTABLE_CONST,
 625         non_copy_const::DECLARE_INTERIOR_MUTABLE_CONST,
 626         non_expressive_names::JUST_UNDERSCORES_AND_DIGITS,
 627         non_expressive_names::MANY_SINGLE_CHAR_NAMES,
 628         ok_if_let::IF_LET_SOME_RESULT,
 629         open_options::NONSENSICAL_OPEN_OPTIONS,
 630         overflow_check_conditional::OVERFLOW_CHECK_CONDITIONAL,
 631         panic_unimplemented::PANIC_PARAMS,
 632         partialeq_ne_impl::PARTIALEQ_NE_IMPL,
 633         precedence::PRECEDENCE,
 634         ptr::CMP_NULL,
 635         ptr::MUT_FROM_REF,
 636         ptr::PTR_ARG,
 637         ptr_offset_with_cast::PTR_OFFSET_WITH_CAST,
 638         question_mark::QUESTION_MARK,
 639         ranges::ITERATOR_STEP_BY_ZERO,
 640         ranges::RANGE_MINUS_ONE,
 641         ranges::RANGE_PLUS_ONE,
 642         ranges::RANGE_ZIP_WITH_LEN,
 643         redundant_field_names::REDUNDANT_FIELD_NAMES,
 644         reference::DEREF_ADDROF,
 645         reference::REF_IN_DEREF,
 646         regex::INVALID_REGEX,
 647         regex::REGEX_MACRO,
 648         regex::TRIVIAL_REGEX,
 649         returns::LET_AND_RETURN,
 650         returns::NEEDLESS_RETURN,
 651         serde_api::SERDE_API_MISUSE,
 652         strings::STRING_LIT_AS_BYTES,
 653         suspicious_trait_impl::SUSPICIOUS_ARITHMETIC_IMPL,
 654         suspicious_trait_impl::SUSPICIOUS_OP_ASSIGN_IMPL,
 655         swap::ALMOST_SWAPPED,
 656         swap::MANUAL_SWAP,
 657         temporary_assignment::TEMPORARY_ASSIGNMENT,
 658         transmute::CROSSPOINTER_TRANSMUTE,
 659         transmute::TRANSMUTE_BYTES_TO_STR,
 660         transmute::TRANSMUTE_INT_TO_BOOL,
 661         transmute::TRANSMUTE_INT_TO_CHAR,
 662         transmute::TRANSMUTE_INT_TO_FLOAT,
 663         transmute::TRANSMUTE_PTR_TO_PTR,
 664         transmute::TRANSMUTE_PTR_TO_REF,
 665         transmute::USELESS_TRANSMUTE,
 666         transmute::WRONG_TRANSMUTE,
 667         trivially_copy_pass_by_ref::TRIVIALLY_COPY_PASS_BY_REF,
 668         types::ABSURD_EXTREME_COMPARISONS,
 669         types::BORROWED_BOX,
 670         types::BOX_VEC,
 671         types::CAST_LOSSLESS,
 672         types::CAST_PTR_ALIGNMENT,
 673         types::CHAR_LIT_AS_U8,
 674         types::FN_TO_NUMERIC_CAST,
 675         types::FN_TO_NUMERIC_CAST_WITH_TRUNCATION,
 676         types::IMPLICIT_HASHER,
 677         types::LET_UNIT_VALUE,
 678         types::OPTION_OPTION,
 679         types::TYPE_COMPLEXITY,
 680         types::UNIT_ARG,
 681         types::UNIT_CMP,
 682         types::UNNECESSARY_CAST,
 683         unicode::ZERO_WIDTH_SPACE,
 684         unsafe_removed_from_name::UNSAFE_REMOVED_FROM_NAME,
 685         unused_io_amount::UNUSED_IO_AMOUNT,
 686         unused_label::UNUSED_LABEL,
 687         vec::USELESS_VEC,
 688         write::PRINT_LITERAL,
 689         write::PRINT_WITH_NEWLINE,
 690         write::PRINTLN_EMPTY_STRING,
 691         write::WRITE_LITERAL,
 692         write::WRITE_WITH_NEWLINE,
 693         write::WRITELN_EMPTY_STRING,
 694         zero_div_zero::ZERO_DIVIDED_BY_ZERO,
 695     ]);
 696
 697     reg.register_lint_group("clippy::style", vec![
 698         assign_ops::ASSIGN_OP_PATTERN,
 699         bit_mask::VERBOSE_BIT_MASK,
 700         blacklisted_name::BLACKLISTED_NAME,
 701         block_in_if_condition::BLOCK_IN_IF_CONDITION_EXPR,
 702         block_in_if_condition::BLOCK_IN_IF_CONDITION_STMT,
 703         collapsible_if::COLLAPSIBLE_IF,
 704         const_static_lifetime::CONST_STATIC_LIFETIME,
 705         enum_variants::ENUM_VARIANT_NAMES,
 706         enum_variants::MODULE_INCEPTION,
 707         eq_op::OP_REF,
 708         eta_reduction::REDUNDANT_CLOSURE,
 709         excessive_precision::EXCESSIVE_PRECISION,
 710         formatting::SUSPICIOUS_ASSIGNMENT_FORMATTING,
 711         formatting::SUSPICIOUS_ELSE_FORMATTING,
 712         if_let_redundant_pattern_matching::IF_LET_REDUNDANT_PATTERN_MATCHING,
 713         infallible_destructuring_match::INFALLIBLE_DESTRUCTURING_MATCH,
 714         len_zero::LEN_WITHOUT_IS_EMPTY,
 715         len_zero::LEN_ZERO,
 716         let_if_seq::USELESS_LET_IF_SEQ,
 717         literal_representation::INCONSISTENT_DIGIT_GROUPING,
 718         literal_representation::LARGE_DIGIT_GROUPS,
 719         literal_representation::UNREADABLE_LITERAL,
 720         loops::EMPTY_LOOP,
 721         loops::EXPLICIT_INTO_ITER_LOOP,
 722         loops::EXPLICIT_ITER_LOOP,
 723         loops::FOR_KV_MAP,
 724         loops::NEEDLESS_RANGE_LOOP,
 725         loops::WHILE_LET_ON_ITERATOR,
 726         map_clone::MAP_CLONE,
 727         matches::MATCH_BOOL,
 728         matches::MATCH_OVERLAPPING_ARM,
 729         matches::MATCH_REF_PATS,
 730         matches::MATCH_WILD_ERR_ARM,
 731         matches::SINGLE_MATCH,
 732         methods::CHARS_LAST_CMP,
 733         methods::GET_UNWRAP,
 734         methods::ITER_CLONED_COLLECT,
 735         methods::ITER_SKIP_NEXT,
 736         methods::NEW_RET_NO_SELF,
 737         methods::OK_EXPECT,
 738         methods::OPTION_MAP_OR_NONE,
 739         methods::SHOULD_IMPLEMENT_TRAIT,
 740         methods::STRING_EXTEND_CHARS,
 741         methods::UNNECESSARY_FOLD,
 742         methods::WRONG_SELF_CONVENTION,
 743         misc::REDUNDANT_PATTERN,
 744         misc::TOPLEVEL_REF_ARG,
 745         misc::ZERO_PTR,
 746         misc_early::BUILTIN_TYPE_SHADOW,
 747         misc_early::DOUBLE_NEG,
 748         misc_early::DUPLICATE_UNDERSCORE_ARGUMENT,
 749         misc_early::MIXED_CASE_HEX_LITERALS,
 750         misc_early::UNNEEDED_FIELD_PATTERN,
 751         mut_reference::UNNECESSARY_MUT_PASSED,
 752         needless_pass_by_value::NEEDLESS_PASS_BY_VALUE,
 753         neg_multiply::NEG_MULTIPLY,
 754         new_without_default::NEW_WITHOUT_DEFAULT,
 755         new_without_default::NEW_WITHOUT_DEFAULT_DERIVE,
 756         non_expressive_names::JUST_UNDERSCORES_AND_DIGITS,
 757         non_expressive_names::MANY_SINGLE_CHAR_NAMES,
 758         ok_if_let::IF_LET_SOME_RESULT,
 759         panic_unimplemented::PANIC_PARAMS,
 760         ptr::CMP_NULL,
 761         ptr::PTR_ARG,
 762         question_mark::QUESTION_MARK,
 763         redundant_field_names::REDUNDANT_FIELD_NAMES,
 764         regex::REGEX_MACRO,
 765         regex::TRIVIAL_REGEX,
 766         returns::LET_AND_RETURN,
 767         returns::NEEDLESS_RETURN,
 768         strings::STRING_LIT_AS_BYTES,
 769         types::FN_TO_NUMERIC_CAST,
 770         types::IMPLICIT_HASHER,
 771         types::LET_UNIT_VALUE,
 772         unsafe_removed_from_name::UNSAFE_REMOVED_FROM_NAME,
 773         write::PRINT_LITERAL,
 774         write::PRINT_WITH_NEWLINE,
 775         write::PRINTLN_EMPTY_STRING,
 776         write::WRITE_LITERAL,
 777         write::WRITE_WITH_NEWLINE,
 778         write::WRITELN_EMPTY_STRING,
 779     ]);
 780
 781     reg.register_lint_group("clippy::complexity", vec![
 782         assign_ops::MISREFACTORED_ASSIGN_OP,
 783         booleans::NONMINIMAL_BOOL,
 784         cyclomatic_complexity::CYCLOMATIC_COMPLEXITY,
 785         double_comparison::DOUBLE_COMPARISONS,
 786         double_parens::DOUBLE_PARENS,
 787         duration_subsec::DURATION_SUBSEC,
 788         eval_order_dependence::DIVERGING_SUB_EXPRESSION,
 789         eval_order_dependence::EVAL_ORDER_DEPENDENCE,
 790         explicit_write::EXPLICIT_WRITE,
 791         format::USELESS_FORMAT,
 792         functions::TOO_MANY_ARGUMENTS,
 793         identity_conversion::IDENTITY_CONVERSION,
 794         identity_op::IDENTITY_OP,
 795         int_plus_one::INT_PLUS_ONE,
 796         lifetimes::EXTRA_UNUSED_LIFETIMES,
 797         lifetimes::NEEDLESS_LIFETIMES,
 798         loops::EXPLICIT_COUNTER_LOOP,
 799         loops::MUT_RANGE_BOUND,
 800         loops::WHILE_LET_LOOP,
 801         map_unit_fn::OPTION_MAP_UNIT_FN,
 802         map_unit_fn::RESULT_MAP_UNIT_FN,
 803         matches::MATCH_AS_REF,
 804         methods::CHARS_NEXT_CMP,
 805         methods::CLONE_ON_COPY,
 806         methods::FILTER_NEXT,
 807         methods::SEARCH_IS_SOME,
 808         methods::USELESS_ASREF,
 809         misc::SHORT_CIRCUIT_STATEMENT,
 810         misc_early::REDUNDANT_CLOSURE_CALL,
 811         misc_early::ZERO_PREFIXED_LITERAL,
 812         needless_bool::BOOL_COMPARISON,
 813         needless_bool::NEEDLESS_BOOL,
 814         needless_borrowed_ref::NEEDLESS_BORROWED_REFERENCE,
 815         needless_update::NEEDLESS_UPDATE,
 816         neg_cmp_op_on_partial_ord::NEG_CMP_OP_ON_PARTIAL_ORD,
 817         no_effect::NO_EFFECT,
 818         no_effect::UNNECESSARY_OPERATION,
 819         overflow_check_conditional::OVERFLOW_CHECK_CONDITIONAL,
 820         partialeq_ne_impl::PARTIALEQ_NE_IMPL,
 821         precedence::PRECEDENCE,
 822         ptr_offset_with_cast::PTR_OFFSET_WITH_CAST,
 823         ranges::RANGE_MINUS_ONE,
 824         ranges::RANGE_PLUS_ONE,
 825         ranges::RANGE_ZIP_WITH_LEN,
 826         reference::DEREF_ADDROF,
 827         reference::REF_IN_DEREF,
 828         swap::MANUAL_SWAP,
 829         temporary_assignment::TEMPORARY_ASSIGNMENT,
 830         transmute::CROSSPOINTER_TRANSMUTE,
 831         transmute::TRANSMUTE_BYTES_TO_STR,
 832         transmute::TRANSMUTE_INT_TO_BOOL,
 833         transmute::TRANSMUTE_INT_TO_CHAR,
 834         transmute::TRANSMUTE_INT_TO_FLOAT,
 835         transmute::TRANSMUTE_PTR_TO_PTR,
 836         transmute::TRANSMUTE_PTR_TO_REF,
 837         transmute::USELESS_TRANSMUTE,
 838         types::BORROWED_BOX,
 839         types::CAST_LOSSLESS,
 840         types::CHAR_LIT_AS_U8,
 841         types::OPTION_OPTION,
 842         types::TYPE_COMPLEXITY,
 843         types::UNIT_ARG,
 844         types::UNNECESSARY_CAST,
 845         unused_label::UNUSED_LABEL,
 846         zero_div_zero::ZERO_DIVIDED_BY_ZERO,
 847     ]);
 848
 849     reg.register_lint_group("clippy::correctness", vec![
 850         approx_const::APPROX_CONSTANT,
 851         attrs::DEPRECATED_SEMVER,
 852         attrs::USELESS_ATTRIBUTE,
 853         bit_mask::BAD_BIT_MASK,
 854         bit_mask::INEFFECTIVE_BIT_MASK,
 855         booleans::LOGIC_BUG,
 856         copies::IF_SAME_THEN_ELSE,
 857         copies::IFS_SAME_COND,
 858         derive::DERIVE_HASH_XOR_EQ,
 859         drop_forget_ref::DROP_COPY,
 860         drop_forget_ref::DROP_REF,
 861         drop_forget_ref::FORGET_COPY,
 862         drop_forget_ref::FORGET_REF,
 863         enum_clike::ENUM_CLIKE_UNPORTABLE_VARIANT,
 864         eq_op::EQ_OP,
 865         erasing_op::ERASING_OP,
 866         formatting::POSSIBLE_MISSING_COMMA,
 867         functions::NOT_UNSAFE_PTR_ARG_DEREF,
 868         indexing_slicing::OUT_OF_BOUNDS_INDEXING,
 869         infinite_iter::INFINITE_ITER,
 870         inline_fn_without_body::INLINE_FN_WITHOUT_BODY,
 871         invalid_ref::INVALID_REF,
 872         loops::FOR_LOOP_OVER_OPTION,
 873         loops::FOR_LOOP_OVER_RESULT,
 874         loops::ITER_NEXT_LOOP,
 875         loops::NEVER_LOOP,
 876         loops::REVERSE_RANGE_LOOP,
 877         loops::WHILE_IMMUTABLE_CONDITION,
 878         methods::CLONE_DOUBLE_REF,
 879         methods::TEMPORARY_CSTRING_AS_PTR,
 880         minmax::MIN_MAX,
 881         misc::CMP_NAN,
 882         misc::FLOAT_CMP,
 883         misc::MODULO_ONE,
 884         non_copy_const::BORROW_INTERIOR_MUTABLE_CONST,
 885         non_copy_const::DECLARE_INTERIOR_MUTABLE_CONST,
 886         open_options::NONSENSICAL_OPEN_OPTIONS,
 887         ptr::MUT_FROM_REF,
 888         ranges::ITERATOR_STEP_BY_ZERO,
 889         regex::INVALID_REGEX,
 890         serde_api::SERDE_API_MISUSE,
 891         suspicious_trait_impl::SUSPICIOUS_ARITHMETIC_IMPL,
 892         suspicious_trait_impl::SUSPICIOUS_OP_ASSIGN_IMPL,
 893         swap::ALMOST_SWAPPED,
 894         transmute::WRONG_TRANSMUTE,
 895         types::ABSURD_EXTREME_COMPARISONS,
 896         types::CAST_PTR_ALIGNMENT,
 897         types::FN_TO_NUMERIC_CAST_WITH_TRUNCATION,
 898         types::UNIT_CMP,
 899         unicode::ZERO_WIDTH_SPACE,
 900         unused_io_amount::UNUSED_IO_AMOUNT,
 901     ]);
 902
 903     reg.register_lint_group("clippy::perf", vec![
 904         bytecount::NAIVE_BYTECOUNT,
 905         entry::MAP_ENTRY,
 906         escape::BOXED_LOCAL,
 907         large_enum_variant::LARGE_ENUM_VARIANT,
 908         loops::MANUAL_MEMCPY,
 909         loops::UNUSED_COLLECT,
 910         methods::EXPECT_FUN_CALL,
 911         methods::ITER_NTH,
 912         methods::OR_FUN_CALL,
 913         methods::SINGLE_CHAR_PATTERN,
 914         misc::CMP_OWNED,
 915         mutex_atomic::MUTEX_ATOMIC,
 916         trivially_copy_pass_by_ref::TRIVIALLY_COPY_PASS_BY_REF,
 917         types::BOX_VEC,
 918         vec::USELESS_VEC,
 919     ]);
 920
 921     reg.register_lint_group("clippy::cargo", vec![
 922         multiple_crate_versions::MULTIPLE_CRATE_VERSIONS,
 923     ]);
 924
 925     reg.register_lint_group("clippy::nursery", vec![
 926         attrs::EMPTY_LINE_AFTER_OUTER_ATTR,
 927         fallible_impl_from::FALLIBLE_IMPL_FROM,
 928         mutex_atomic::MUTEX_INTEGER,
 929         needless_borrow::NEEDLESS_BORROW,
 930         unwrap::PANICKING_UNWRAP,
 931         unwrap::UNNECESSARY_UNWRAP,
 932     ]);
 933 }
 934
 935 // only exists to let the dogfood integration test works.
 936 // Don't run clippy as an executable directly
 937 #[allow(dead_code, clippy::print_stdout)]
 938 fn main() {
 939     panic!("Please use the cargo-clippy executable");
 940 }