clippy_lints/src/lib.rs

   1 // error-pattern:cargo-clippy
   2
   3 #![feature(box_syntax)]
   4 #![feature(alloc)]
   5 #![feature(custom_attribute)]
   6 #![feature(i128_type)]
   7 #![feature(i128)]
   8 #![feature(rustc_private)]
   9 #![feature(slice_patterns)]
  10 #![feature(stmt_expr_attributes)]
  11 #![feature(conservative_impl_trait)]
  12
  13 #![allow(indexing_slicing, shadow_reuse, unknown_lints, missing_docs_in_private_items)]
  14
  15 extern crate syntax;
  16 extern crate syntax_pos;
  17 #[macro_use]
  18 extern crate rustc;
  19 extern crate rustc_data_structures;
  20
  21 extern crate toml;
  22
  23 // Only for the compile time checking of paths
  24 extern crate core;
  25 extern crate alloc;
  26
  27 // for unicode nfc normalization
  28 extern crate unicode_normalization;
  29
  30 // for semver check in attrs.rs
  31 extern crate semver;
  32
  33 // for regex checking
  34 extern crate regex_syntax;
  35
  36 // for finding minimal boolean expressions
  37 extern crate quine_mc_cluskey;
  38
  39 extern crate rustc_errors;
  40 extern crate rustc_plugin;
  41 extern crate rustc_const_eval;
  42 extern crate rustc_const_math;
  43
  44 #[macro_use]
  45 extern crate matches as matches_macro;
  46
  47 #[macro_use]
  48 extern crate serde_derive;
  49 extern crate serde;
  50
  51 #[macro_use]
  52 extern crate lazy_static;
  53
  54 extern crate itertools;
  55 extern crate pulldown_cmark;
  56
  57 macro_rules! declare_restriction_lint {
  58     { pub $name:tt, $description:tt } => {
  59         declare_lint! { pub $name, Allow, $description }
  60     };
  61 }
  62
  63 pub mod consts;
  64 #[macro_use]
  65 pub mod utils;
  66
  67 // begin lints modules, do not remove this comment, it’s used in `update_lints`
  68 pub mod approx_const;
  69 pub mod arithmetic;
  70 pub mod array_indexing;
  71 pub mod assign_ops;
  72 pub mod attrs;
  73 pub mod bit_mask;
  74 pub mod blacklisted_name;
  75 pub mod block_in_if_condition;
  76 pub mod booleans;
  77 pub mod collapsible_if;
  78 pub mod copies;
  79 pub mod cyclomatic_complexity;
  80 pub mod derive;
  81 pub mod doc;
  82 pub mod double_parens;
  83 pub mod drop_forget_ref;
  84 pub mod empty_enum;
  85 pub mod entry;
  86 pub mod enum_clike;
  87 pub mod enum_glob_use;
  88 pub mod enum_variants;
  89 pub mod eq_op;
  90 pub mod escape;
  91 pub mod eta_reduction;
  92 pub mod eval_order_dependence;
  93 pub mod format;
  94 pub mod formatting;
  95 pub mod functions;
  96 pub mod identity_op;
  97 pub mod if_let_redundant_pattern_matching;
  98 pub mod if_not_else;
  99 pub mod items_after_statements;
 100 pub mod large_enum_variant;
 101 pub mod len_zero;
 102 pub mod let_if_seq;
 103 pub mod lifetimes;
 104 pub mod literal_digit_grouping;
 105 pub mod loops;
 106 pub mod map_clone;
 107 pub mod matches;
 108 pub mod mem_forget;
 109 pub mod methods;
 110 pub mod minmax;
 111 pub mod misc;
 112 pub mod misc_early;
 113 pub mod missing_doc;
 114 pub mod mut_mut;
 115 pub mod mut_reference;
 116 pub mod mutex_atomic;
 117 pub mod needless_bool;
 118 pub mod needless_borrow;
 119 pub mod needless_borrowed_ref;
 120 pub mod needless_continue;
 121 pub mod needless_pass_by_value;
 122 pub mod needless_update;
 123 pub mod neg_multiply;
 124 pub mod new_without_default;
 125 pub mod no_effect;
 126 pub mod non_expressive_names;
 127 pub mod ok_if_let;
 128 pub mod open_options;
 129 pub mod overflow_check_conditional;
 130 pub mod panic;
 131 pub mod partialeq_ne_impl;
 132 pub mod precedence;
 133 pub mod print;
 134 pub mod ptr;
 135 pub mod ranges;
 136 pub mod reference;
 137 pub mod regex;
 138 pub mod returns;
 139 pub mod serde_api;
 140 pub mod shadow;
 141 pub mod should_assert_eq;
 142 pub mod strings;
 143 pub mod swap;
 144 pub mod temporary_assignment;
 145 pub mod transmute;
 146 pub mod types;
 147 pub mod unicode;
 148 pub mod unsafe_removed_from_name;
 149 pub mod unused_io_amount;
 150 pub mod unused_label;
 151 pub mod vec;
 152 pub mod zero_div_zero;
 153 // end lints modules, do not remove this comment, it’s used in `update_lints`
 154
 155 mod reexport {
 156     pub use syntax::ast::{Name, NodeId};
 157 }
 158
 159 #[cfg_attr(rustfmt, rustfmt_skip)]
 160 pub fn register_plugins(reg: &mut rustc_plugin::Registry) {
 161     let conf = match utils::conf::file_from_args(reg.args()) {
 162         Ok(file_name) => {
 163             // if the user specified a file, it must exist, otherwise default to `clippy.toml` but
 164             // do not require the file to exist
 165             let file_name = if let Some(file_name) = file_name {
 166                 Some(file_name)
 167             } else {
 168                 match utils::conf::lookup_conf_file() {
 169                     Ok(path) => path,
 170                     Err(error) => {
 171                         reg.sess.struct_err(&format!("error reading Clippy's configuration file: {}", error)).emit();
 172                         None
 173                     }
 174                 }
 175             };
 176
 177             let (conf, errors) = utils::conf::read(file_name.as_ref().map(|p| p.as_ref()));
 178
 179             // all conf errors are non-fatal, we just use the default conf in case of error
 180             for error in errors {
 181                 reg.sess.struct_err(&format!("error reading Clippy's configuration file: {}", error)).emit();
 182             }
 183
 184             conf
 185         }
 186         Err((err, span)) => {
 187             reg.sess.struct_span_err(span, err)
 188                     .span_note(span, "Clippy will use default configuration")
 189                     .emit();
 190             toml::from_str("").expect("we never error on empty config files")
 191         }
 192     };
 193
 194     let mut store = reg.sess.lint_store.borrow_mut();
 195     store.register_removed(
 196         "extend_from_slice",
 197         "`.extend_from_slice(_)` is a faster way to extend a Vec by a slice",
 198     );
 199     store.register_removed(
 200         "range_step_by_zero",
 201         "`iterator.step_by(0)` panics nowadays",
 202     );
 203     store.register_removed(
 204         "unstable_as_slice",
 205         "`Vec::as_slice` has been stabilized in 1.7",
 206     );
 207     store.register_removed(
 208         "unstable_as_mut_slice",
 209         "`Vec::as_mut_slice` has been stabilized in 1.7",
 210     );
 211     store.register_removed(
 212         "str_to_string",
 213         "using `str::to_string` is common even today and specialization will likely happen soon",
 214     );
 215     store.register_removed(
 216         "string_to_string",
 217         "using `string::to_string` is common even today and specialization will likely happen soon",
 218     );
 219     // end deprecated lints, do not remove this comment, it’s used in `update_lints`
 220
 221     reg.register_late_lint_pass(box serde_api::Serde);
 222     reg.register_early_lint_pass(box utils::internal_lints::Clippy);
 223     reg.register_late_lint_pass(box utils::internal_lints::LintWithoutLintPass::default());
 224     reg.register_late_lint_pass(box utils::inspector::Pass);
 225     reg.register_late_lint_pass(box types::TypePass);
 226     reg.register_late_lint_pass(box booleans::NonminimalBool);
 227     reg.register_late_lint_pass(box eq_op::EqOp);
 228     reg.register_early_lint_pass(box enum_variants::EnumVariantNames::new(conf.enum_variant_name_threshold));
 229     reg.register_late_lint_pass(box enum_glob_use::EnumGlobUse);
 230     reg.register_late_lint_pass(box enum_clike::UnportableVariant);
 231     reg.register_late_lint_pass(box bit_mask::BitMask);
 232     reg.register_late_lint_pass(box ptr::PointerPass);
 233     reg.register_late_lint_pass(box needless_bool::NeedlessBool);
 234     reg.register_late_lint_pass(box needless_bool::BoolComparison);
 235     reg.register_late_lint_pass(box approx_const::Pass);
 236     reg.register_late_lint_pass(box misc::Pass);
 237     reg.register_early_lint_pass(box precedence::Precedence);
 238     reg.register_early_lint_pass(box needless_continue::NeedlessContinue);
 239     reg.register_late_lint_pass(box eta_reduction::EtaPass);
 240     reg.register_late_lint_pass(box identity_op::IdentityOp);
 241     reg.register_early_lint_pass(box items_after_statements::ItemsAfterStatements);
 242     reg.register_late_lint_pass(box mut_mut::MutMut);
 243     reg.register_late_lint_pass(box mut_reference::UnnecessaryMutPassed);
 244     reg.register_late_lint_pass(box len_zero::LenZero);
 245     reg.register_late_lint_pass(box attrs::AttrPass);
 246     reg.register_early_lint_pass(box collapsible_if::CollapsibleIf);
 247     reg.register_late_lint_pass(box block_in_if_condition::BlockInIfCondition);
 248     reg.register_late_lint_pass(box unicode::Unicode);
 249     reg.register_late_lint_pass(box strings::StringAdd);
 250     reg.register_early_lint_pass(box returns::ReturnPass);
 251     reg.register_late_lint_pass(box methods::Pass);
 252     reg.register_late_lint_pass(box shadow::Pass);
 253     reg.register_late_lint_pass(box types::LetPass);
 254     reg.register_late_lint_pass(box types::UnitCmp);
 255     reg.register_late_lint_pass(box loops::Pass::default());
 256     reg.register_late_lint_pass(box lifetimes::LifetimePass);
 257     reg.register_late_lint_pass(box entry::HashMapLint);
 258     reg.register_late_lint_pass(box ranges::StepByZero);
 259     reg.register_late_lint_pass(box types::CastPass);
 260     reg.register_late_lint_pass(box types::TypeComplexityPass::new(conf.type_complexity_threshold));
 261     reg.register_late_lint_pass(box matches::MatchPass);
 262     reg.register_late_lint_pass(box minmax::MinMaxPass);
 263     reg.register_late_lint_pass(box open_options::NonSensical);
 264     reg.register_late_lint_pass(box zero_div_zero::Pass);
 265     reg.register_late_lint_pass(box mutex_atomic::MutexAtomic);
 266     reg.register_late_lint_pass(box needless_update::Pass);
 267     reg.register_late_lint_pass(box needless_borrow::NeedlessBorrow);
 268     reg.register_late_lint_pass(box no_effect::Pass);
 269     reg.register_late_lint_pass(box map_clone::Pass);
 270     reg.register_late_lint_pass(box temporary_assignment::Pass);
 271     reg.register_late_lint_pass(box transmute::Transmute);
 272     reg.register_late_lint_pass(
 273         box cyclomatic_complexity::CyclomaticComplexity::new(conf.cyclomatic_complexity_threshold)
 274     );
 275     reg.register_late_lint_pass(box escape::Pass{too_large_for_stack: conf.too_large_for_stack});
 276     reg.register_early_lint_pass(box misc_early::MiscEarly);
 277     reg.register_late_lint_pass(box array_indexing::ArrayIndexing);
 278     reg.register_late_lint_pass(box panic::Pass);
 279     reg.register_late_lint_pass(box strings::StringLitAsBytes);
 280     reg.register_late_lint_pass(box derive::Derive);
 281     reg.register_late_lint_pass(box types::CharLitAsU8);
 282     reg.register_late_lint_pass(box print::Pass);
 283     reg.register_late_lint_pass(box vec::Pass);
 284     reg.register_early_lint_pass(box non_expressive_names::NonExpressiveNames {
 285         single_char_binding_names_threshold: conf.single_char_binding_names_threshold,
 286     });
 287     reg.register_late_lint_pass(box drop_forget_ref::Pass);
 288     reg.register_late_lint_pass(box empty_enum::EmptyEnum);
 289     reg.register_late_lint_pass(box types::AbsurdExtremeComparisons);
 290     reg.register_late_lint_pass(box types::InvalidUpcastComparisons);
 291     reg.register_late_lint_pass(box regex::Pass::default());
 292     reg.register_late_lint_pass(box copies::CopyAndPaste);
 293     reg.register_late_lint_pass(box format::Pass);
 294     reg.register_early_lint_pass(box formatting::Formatting);
 295     reg.register_late_lint_pass(box swap::Swap);
 296     reg.register_early_lint_pass(box if_not_else::IfNotElse);
 297     reg.register_late_lint_pass(box overflow_check_conditional::OverflowCheckConditional);
 298     reg.register_late_lint_pass(box unused_label::UnusedLabel);
 299     reg.register_late_lint_pass(box new_without_default::NewWithoutDefault);
 300     reg.register_late_lint_pass(box blacklisted_name::BlackListedName::new(conf.blacklisted_names));
 301     reg.register_late_lint_pass(box functions::Functions::new(conf.too_many_arguments_threshold));
 302     reg.register_early_lint_pass(box doc::Doc::new(conf.doc_valid_idents));
 303     reg.register_late_lint_pass(box neg_multiply::NegMultiply);
 304     reg.register_early_lint_pass(box unsafe_removed_from_name::UnsafeNameRemoval);
 305     reg.register_late_lint_pass(box mem_forget::MemForget);
 306     reg.register_late_lint_pass(box arithmetic::Arithmetic::default());
 307     reg.register_late_lint_pass(box assign_ops::AssignOps);
 308     reg.register_late_lint_pass(box let_if_seq::LetIfSeq);
 309     reg.register_late_lint_pass(box eval_order_dependence::EvalOrderDependence);
 310     reg.register_late_lint_pass(box missing_doc::MissingDoc::new());
 311     reg.register_late_lint_pass(box ok_if_let::Pass);
 312     reg.register_late_lint_pass(box if_let_redundant_pattern_matching::Pass);
 313     reg.register_late_lint_pass(box partialeq_ne_impl::Pass);
 314     reg.register_early_lint_pass(box reference::Pass);
 315     reg.register_early_lint_pass(box double_parens::DoubleParens);
 316     reg.register_late_lint_pass(box unused_io_amount::UnusedIoAmount);
 317     reg.register_late_lint_pass(box large_enum_variant::LargeEnumVariant::new(conf.enum_variant_size_threshold));
 318     reg.register_late_lint_pass(box should_assert_eq::ShouldAssertEq);
 319     reg.register_late_lint_pass(box needless_pass_by_value::NeedlessPassByValue);
 320     reg.register_early_lint_pass(box literal_digit_grouping::LiteralDigitGrouping);
 321
 322     reg.register_lint_group("clippy_restrictions", vec![
 323         arithmetic::FLOAT_ARITHMETIC,
 324         arithmetic::INTEGER_ARITHMETIC,
 325         array_indexing::INDEXING_SLICING,
 326         assign_ops::ASSIGN_OPS,
 327     ]);
 328
 329     reg.register_lint_group("clippy_pedantic", vec![
 330         booleans::NONMINIMAL_BOOL,
 331         empty_enum::EMPTY_ENUM,
 332         enum_glob_use::ENUM_GLOB_USE,
 333         enum_variants::PUB_ENUM_VARIANT_NAMES,
 334         enum_variants::STUTTER,
 335         if_not_else::IF_NOT_ELSE,
 336         items_after_statements::ITEMS_AFTER_STATEMENTS,
 337         matches::SINGLE_MATCH_ELSE,
 338         mem_forget::MEM_FORGET,
 339         methods::FILTER_MAP,
 340         methods::OPTION_MAP_UNWRAP_OR,
 341         methods::OPTION_MAP_UNWRAP_OR_ELSE,
 342         methods::OPTION_UNWRAP_USED,
 343         methods::RESULT_UNWRAP_USED,
 344         methods::WRONG_PUB_SELF_CONVENTION,
 345         misc::USED_UNDERSCORE_BINDING,
 346         misc_early::UNSEPARATED_LITERAL_SUFFIX,
 347         missing_doc::MISSING_DOCS_IN_PRIVATE_ITEMS,
 348         mut_mut::MUT_MUT,
 349         mutex_atomic::MUTEX_INTEGER,
 350         non_expressive_names::SIMILAR_NAMES,
 351         print::PRINT_STDOUT,
 352         print::USE_DEBUG,
 353         shadow::SHADOW_REUSE,
 354         shadow::SHADOW_SAME,
 355         shadow::SHADOW_UNRELATED,
 356         strings::STRING_ADD,
 357         strings::STRING_ADD_ASSIGN,
 358         types::CAST_POSSIBLE_TRUNCATION,
 359         types::CAST_POSSIBLE_WRAP,
 360         types::CAST_PRECISION_LOSS,
 361         types::CAST_SIGN_LOSS,
 362         types::INVALID_UPCAST_COMPARISONS,
 363         unicode::NON_ASCII_LITERAL,
 364         unicode::UNICODE_NOT_NFC,
 365     ]);
 366
 367     reg.register_lint_group("clippy_internal", vec![
 368         utils::internal_lints::CLIPPY_LINTS_INTERNAL,
 369         utils::internal_lints::LINT_WITHOUT_LINT_PASS,
 370     ]);
 371
 372     reg.register_lint_group("clippy", vec![
 373         approx_const::APPROX_CONSTANT,
 374         array_indexing::OUT_OF_BOUNDS_INDEXING,
 375         assign_ops::ASSIGN_OP_PATTERN,
 376         assign_ops::MISREFACTORED_ASSIGN_OP,
 377         attrs::DEPRECATED_SEMVER,
 378         attrs::INLINE_ALWAYS,
 379         attrs::USELESS_ATTRIBUTE,
 380         bit_mask::BAD_BIT_MASK,
 381         bit_mask::INEFFECTIVE_BIT_MASK,
 382         blacklisted_name::BLACKLISTED_NAME,
 383         block_in_if_condition::BLOCK_IN_IF_CONDITION_EXPR,
 384         block_in_if_condition::BLOCK_IN_IF_CONDITION_STMT,
 385         booleans::LOGIC_BUG,
 386         collapsible_if::COLLAPSIBLE_IF,
 387         copies::IF_SAME_THEN_ELSE,
 388         copies::IFS_SAME_COND,
 389         copies::MATCH_SAME_ARMS,
 390         cyclomatic_complexity::CYCLOMATIC_COMPLEXITY,
 391         derive::DERIVE_HASH_XOR_EQ,
 392         derive::EXPL_IMPL_CLONE_ON_COPY,
 393         doc::DOC_MARKDOWN,
 394         double_parens::DOUBLE_PARENS,
 395         drop_forget_ref::DROP_COPY,
 396         drop_forget_ref::DROP_REF,
 397         drop_forget_ref::FORGET_COPY,
 398         drop_forget_ref::FORGET_REF,
 399         entry::MAP_ENTRY,
 400         enum_clike::ENUM_CLIKE_UNPORTABLE_VARIANT,
 401         enum_variants::ENUM_VARIANT_NAMES,
 402         enum_variants::MODULE_INCEPTION,
 403         eq_op::EQ_OP,
 404         eq_op::OP_REF,
 405         escape::BOXED_LOCAL,
 406         eta_reduction::REDUNDANT_CLOSURE,
 407         eval_order_dependence::DIVERGING_SUB_EXPRESSION,
 408         eval_order_dependence::EVAL_ORDER_DEPENDENCE,
 409         format::USELESS_FORMAT,
 410         formatting::POSSIBLE_MISSING_COMMA,
 411         formatting::SUSPICIOUS_ASSIGNMENT_FORMATTING,
 412         formatting::SUSPICIOUS_ELSE_FORMATTING,
 413         functions::NOT_UNSAFE_PTR_ARG_DEREF,
 414         functions::TOO_MANY_ARGUMENTS,
 415         identity_op::IDENTITY_OP,
 416         if_let_redundant_pattern_matching::IF_LET_REDUNDANT_PATTERN_MATCHING,
 417         large_enum_variant::LARGE_ENUM_VARIANT,
 418         len_zero::LEN_WITHOUT_IS_EMPTY,
 419         len_zero::LEN_ZERO,
 420         let_if_seq::USELESS_LET_IF_SEQ,
 421         lifetimes::NEEDLESS_LIFETIMES,
 422         lifetimes::UNUSED_LIFETIMES,
 423         literal_digit_grouping::INCONSISTENT_DIGIT_GROUPING,
 424         literal_digit_grouping::LARGE_DIGIT_GROUPS,
 425         literal_digit_grouping::UNREADABLE_LITERAL,
 426         loops::EMPTY_LOOP,
 427         loops::EXPLICIT_COUNTER_LOOP,
 428         loops::EXPLICIT_INTO_ITER_LOOP,
 429         loops::EXPLICIT_ITER_LOOP,
 430         loops::FOR_KV_MAP,
 431         loops::FOR_LOOP_OVER_OPTION,
 432         loops::FOR_LOOP_OVER_RESULT,
 433         loops::ITER_NEXT_LOOP,
 434         loops::NEEDLESS_RANGE_LOOP,
 435         loops::NEVER_LOOP,
 436         loops::REVERSE_RANGE_LOOP,
 437         loops::UNUSED_COLLECT,
 438         loops::WHILE_LET_LOOP,
 439         loops::WHILE_LET_ON_ITERATOR,
 440         map_clone::MAP_CLONE,
 441         matches::MATCH_BOOL,
 442         matches::MATCH_OVERLAPPING_ARM,
 443         matches::MATCH_REF_PATS,
 444         matches::MATCH_WILD_ERR_ARM,
 445         matches::SINGLE_MATCH,
 446         methods::CHARS_NEXT_CMP,
 447         methods::CLONE_DOUBLE_REF,
 448         methods::CLONE_ON_COPY,
 449         methods::FILTER_NEXT,
 450         methods::GET_UNWRAP,
 451         methods::ITER_CLONED_COLLECT,
 452         methods::ITER_NTH,
 453         methods::ITER_SKIP_NEXT,
 454         methods::NEW_RET_NO_SELF,
 455         methods::OK_EXPECT,
 456         methods::OR_FUN_CALL,
 457         methods::SEARCH_IS_SOME,
 458         methods::SHOULD_IMPLEMENT_TRAIT,
 459         methods::SINGLE_CHAR_PATTERN,
 460         methods::STRING_EXTEND_CHARS,
 461         methods::TEMPORARY_CSTRING_AS_PTR,
 462         methods::WRONG_SELF_CONVENTION,
 463         minmax::MIN_MAX,
 464         misc::CMP_NAN,
 465         misc::CMP_OWNED,
 466         misc::FLOAT_CMP,
 467         misc::MODULO_ONE,
 468         misc::REDUNDANT_PATTERN,
 469         misc::SHORT_CIRCUIT_STATEMENT,
 470         misc::TOPLEVEL_REF_ARG,
 471         misc::ZERO_PTR,
 472         misc_early::BUILTIN_TYPE_SHADOW,
 473         misc_early::DOUBLE_NEG,
 474         misc_early::DUPLICATE_UNDERSCORE_ARGUMENT,
 475         misc_early::MIXED_CASE_HEX_LITERALS,
 476         misc_early::REDUNDANT_CLOSURE_CALL,
 477         misc_early::UNNEEDED_FIELD_PATTERN,
 478         misc_early::ZERO_PREFIXED_LITERAL,
 479         mut_reference::UNNECESSARY_MUT_PASSED,
 480         mutex_atomic::MUTEX_ATOMIC,
 481         needless_bool::BOOL_COMPARISON,
 482         needless_bool::NEEDLESS_BOOL,
 483         needless_borrow::NEEDLESS_BORROW,
 484         needless_borrowed_ref::NEEDLESS_BORROWED_REFERENCE,
 485         needless_continue::NEEDLESS_CONTINUE,
 486         needless_pass_by_value::NEEDLESS_PASS_BY_VALUE,
 487         needless_update::NEEDLESS_UPDATE,
 488         neg_multiply::NEG_MULTIPLY,
 489         new_without_default::NEW_WITHOUT_DEFAULT,
 490         new_without_default::NEW_WITHOUT_DEFAULT_DERIVE,
 491         no_effect::NO_EFFECT,
 492         no_effect::UNNECESSARY_OPERATION,
 493         non_expressive_names::MANY_SINGLE_CHAR_NAMES,
 494         ok_if_let::IF_LET_SOME_RESULT,
 495         open_options::NONSENSICAL_OPEN_OPTIONS,
 496         overflow_check_conditional::OVERFLOW_CHECK_CONDITIONAL,
 497         panic::PANIC_PARAMS,
 498         partialeq_ne_impl::PARTIALEQ_NE_IMPL,
 499         precedence::PRECEDENCE,
 500         print::PRINT_WITH_NEWLINE,
 501         ptr::CMP_NULL,
 502         ptr::MUT_FROM_REF,
 503         ptr::PTR_ARG,
 504         ranges::ITERATOR_STEP_BY_ZERO,
 505         ranges::RANGE_ZIP_WITH_LEN,
 506         reference::DEREF_ADDROF,
 507         regex::INVALID_REGEX,
 508         regex::REGEX_MACRO,
 509         regex::TRIVIAL_REGEX,
 510         returns::LET_AND_RETURN,
 511         returns::NEEDLESS_RETURN,
 512         serde_api::SERDE_API_MISUSE,
 513         should_assert_eq::SHOULD_ASSERT_EQ,
 514         strings::STRING_LIT_AS_BYTES,
 515         swap::ALMOST_SWAPPED,
 516         swap::MANUAL_SWAP,
 517         temporary_assignment::TEMPORARY_ASSIGNMENT,
 518         transmute::CROSSPOINTER_TRANSMUTE,
 519         transmute::TRANSMUTE_PTR_TO_REF,
 520         transmute::USELESS_TRANSMUTE,
 521         transmute::WRONG_TRANSMUTE,
 522         types::ABSURD_EXTREME_COMPARISONS,
 523         types::BORROWED_BOX,
 524         types::BOX_VEC,
 525         types::CHAR_LIT_AS_U8,
 526         types::LET_UNIT_VALUE,
 527         types::LINKEDLIST,
 528         types::TYPE_COMPLEXITY,
 529         types::UNIT_CMP,
 530         types::UNNECESSARY_CAST,
 531         unicode::ZERO_WIDTH_SPACE,
 532         unsafe_removed_from_name::UNSAFE_REMOVED_FROM_NAME,
 533         unused_io_amount::UNUSED_IO_AMOUNT,
 534         unused_label::UNUSED_LABEL,
 535         vec::USELESS_VEC,
 536         zero_div_zero::ZERO_DIVIDED_BY_ZERO,
 537     ]);
 538 }
 539
 540 // only exists to let the dogfood integration test works.
 541 // Don't run clippy as an executable directly
 542 #[allow(dead_code, print_stdout)]
 543 fn main() {
 544     panic!("Please use the cargo-clippy executable");
 545 }