clippy_lints/src/lib.rs

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