src/lib.rs

   1 #![feature(type_macros)]
   2 #![feature(plugin_registrar, box_syntax)]
   3 #![feature(rustc_private, collections)]
   4 #![feature(iter_arith)]
   5 #![feature(custom_attribute)]
   6 #![feature(slice_patterns)]
   7 #![feature(question_mark)]
   8 #![feature(stmt_expr_attributes)]
   9 #![allow(indexing_slicing, shadow_reuse, unknown_lints)]
  10
  11 extern crate rustc_driver;
  12 extern crate getopts;
  13
  14 use rustc_driver::{driver, CompilerCalls, RustcDefaultCalls, Compilation};
  15 use rustc::session::{config, Session};
  16 use rustc::session::config::{Input, ErrorOutputType};
  17 use syntax::diagnostics;
  18 use std::path::PathBuf;
  19 use std::process::Command;
  20
  21 struct ClippyCompilerCalls(RustcDefaultCalls);
  22
  23 impl std::default::Default for ClippyCompilerCalls {
  24     fn default() -> Self {
  25         Self::new()
  26     }
  27 }
  28
  29 impl ClippyCompilerCalls {
  30     fn new() -> Self {
  31         ClippyCompilerCalls(RustcDefaultCalls)
  32     }
  33 }
  34
  35 impl<'a> CompilerCalls<'a> for ClippyCompilerCalls {
  36     fn early_callback(&mut self,
  37                       matches: &getopts::Matches,
  38                       sopts: &config::Options,
  39                       descriptions: &diagnostics::registry::Registry,
  40                       output: ErrorOutputType)
  41                       -> Compilation {
  42         self.0.early_callback(matches, sopts, descriptions, output)
  43     }
  44     fn no_input(&mut self,
  45                 matches: &getopts::Matches,
  46                 sopts: &config::Options,
  47                 odir: &Option<PathBuf>,
  48                 ofile: &Option<PathBuf>,
  49                 descriptions: &diagnostics::registry::Registry)
  50                 -> Option<(Input, Option<PathBuf>)> {
  51         self.0.no_input(matches, sopts, odir, ofile, descriptions)
  52     }
  53     fn late_callback(&mut self,
  54                      matches: &getopts::Matches,
  55                      sess: &Session,
  56                      input: &Input,
  57                      odir: &Option<PathBuf>,
  58                      ofile: &Option<PathBuf>)
  59                      -> Compilation {
  60         self.0.late_callback(matches, sess, input, odir, ofile)
  61     }
  62     fn build_controller(&mut self, sess: &Session, matches: &getopts::Matches) -> driver::CompileController<'a> {
  63         let mut control = self.0.build_controller(sess, matches);
  64
  65         let old = std::mem::replace(&mut control.after_parse.callback, box |_| {});
  66         control.after_parse.callback = Box::new(move |state| {
  67             {
  68                 let mut registry = rustc_plugin::registry::Registry::new(state.session, state.krate.as_ref().expect("at this compilation stage the krate must be parsed"));
  69                 registry.args_hidden = Some(Vec::new());
  70                 plugin_registrar(&mut registry);
  71
  72                 let rustc_plugin::registry::Registry { early_lint_passes, late_lint_passes, lint_groups, llvm_passes, attributes, mir_passes, .. } = registry;
  73                 let sess = &state.session;
  74                 let mut ls = sess.lint_store.borrow_mut();
  75                 for pass in early_lint_passes {
  76                     ls.register_early_pass(Some(sess), true, pass);
  77                 }
  78                 for pass in late_lint_passes {
  79                     ls.register_late_pass(Some(sess), true, pass);
  80                 }
  81
  82                 for (name, to) in lint_groups {
  83                     ls.register_group(Some(sess), true, name, to);
  84                 }
  85
  86                 sess.plugin_llvm_passes.borrow_mut().extend(llvm_passes);
  87                 sess.mir_passes.borrow_mut().extend(mir_passes);
  88                 sess.plugin_attributes.borrow_mut().extend(attributes);
  89             }
  90             old(state);
  91         });
  92
  93         control
  94     }
  95 }
  96
  97 use std::path::Path;
  98
  99 pub fn main() {
 100     use std::env;
 101
 102     if env::var("CLIPPY_DOGFOOD").map(|_| true).unwrap_or(false) {
 103         return;
 104     }
 105
 106     let dep_path = env::current_dir().expect("current dir is not readable").join("target").join("debug").join("deps");
 107
 108     let home = option_env!("RUSTUP_HOME").or(option_env!("MULTIRUST_HOME"));
 109     let toolchain = option_env!("RUSTUP_TOOLCHAIN").or(option_env!("MULTIRUST_TOOLCHAIN"));
 110     let sys_root = match (home, toolchain) {
 111         (Some(home), Some(toolchain)) => format!("{}/toolchains/{}", home, toolchain),
 112         _ => option_env!("SYSROOT").map(|s| s.to_owned())
 113                                    .or(Command::new("rustc").arg("--print")
 114                                                             .arg("sysroot")
 115                                                             .output().ok()
 116                                                             .and_then(|out| String::from_utf8(out.stdout).ok())
 117                                                             .map(|s| s.trim().to_owned())
 118                                                             )
 119                 .expect("need to specify SYSROOT env var during clippy compilation, or use rustup or multirust"),
 120     };
 121
 122     if let Some("clippy") = std::env::args().nth(1).as_ref().map(AsRef::as_ref) {
 123         let args = wrap_args(std::env::args().skip(2), dep_path, sys_root);
 124         let path = std::env::current_exe().expect("current executable path invalid");
 125         let run = std::process::Command::new("cargo")
 126             .args(&args)
 127             .env("RUSTC", path)
 128             .spawn().expect("could not run cargo")
 129             .wait().expect("failed to wait for cargo?")
 130             .success();
 131         assert!(run, "cargo rustc failed");
 132     } else {
 133         let args: Vec<String> = if env::args().any(|s| s == "--sysroot") {
 134             env::args().collect()
 135         } else {
 136             env::args().chain(Some("--sysroot".to_owned())).chain(Some(sys_root)).collect()
 137         };
 138         rustc_driver::run_compiler(&args, &mut ClippyCompilerCalls::new());
 139     }
 140 }
 141
 142 fn wrap_args<P, I>(old_args: I, dep_path: P, sysroot: String) -> Vec<String>
 143     where P: AsRef<Path>, I: Iterator<Item=String> {
 144
 145     let mut args = vec!["rustc".to_owned()];
 146
 147     let mut found_dashes = false;
 148     for arg in old_args {
 149         found_dashes |= arg == "--";
 150         args.push(arg);
 151     }
 152     if !found_dashes {
 153         args.push("--".to_owned());
 154     }
 155     args.push("-L".to_owned());
 156     args.push(dep_path.as_ref().to_string_lossy().into_owned());
 157     args.push(String::from("--sysroot"));
 158     args.push(sysroot);
 159     args.push("-Zno-trans".to_owned());
 160     args
 161 }
 162
 163 #[macro_use]
 164 extern crate syntax;
 165 #[macro_use]
 166 extern crate rustc;
 167
 168 extern crate toml;
 169
 170 // Only for the compile time checking of paths
 171 extern crate core;
 172 extern crate collections;
 173
 174 // for unicode nfc normalization
 175 extern crate unicode_normalization;
 176
 177 // for semver check in attrs.rs
 178 extern crate semver;
 179
 180 // for regex checking
 181 extern crate regex_syntax;
 182
 183 // for finding minimal boolean expressions
 184 extern crate quine_mc_cluskey;
 185
 186 extern crate rustc_plugin;
 187 extern crate rustc_const_eval;
 188 extern crate rustc_const_math;
 189 use rustc_plugin::Registry;
 190
 191 macro_rules! declare_restriction_lint {
 192     { pub $name:tt, $description:tt } => {
 193         declare_lint! { pub $name, Allow, $description }
 194     };
 195 }
 196
 197 pub mod consts;
 198 #[macro_use]
 199 pub mod utils;
 200
 201 // begin lints modules, do not remove this comment, it’s used in `update_lints`
 202 pub mod approx_const;
 203 pub mod arithmetic;
 204 pub mod array_indexing;
 205 pub mod assign_ops;
 206 pub mod attrs;
 207 pub mod bit_mask;
 208 pub mod blacklisted_name;
 209 pub mod block_in_if_condition;
 210 pub mod booleans;
 211 pub mod collapsible_if;
 212 pub mod copies;
 213 pub mod cyclomatic_complexity;
 214 pub mod derive;
 215 pub mod doc;
 216 pub mod drop_ref;
 217 pub mod entry;
 218 pub mod enum_clike;
 219 pub mod enum_glob_use;
 220 pub mod enum_variants;
 221 pub mod eq_op;
 222 pub mod escape;
 223 pub mod eta_reduction;
 224 pub mod format;
 225 pub mod formatting;
 226 pub mod functions;
 227 pub mod identity_op;
 228 pub mod if_not_else;
 229 pub mod items_after_statements;
 230 pub mod len_zero;
 231 pub mod lifetimes;
 232 pub mod loops;
 233 pub mod map_clone;
 234 pub mod matches;
 235 pub mod mem_forget;
 236 pub mod methods;
 237 pub mod minmax;
 238 pub mod misc;
 239 pub mod misc_early;
 240 pub mod mut_mut;
 241 pub mod mut_reference;
 242 pub mod mutex_atomic;
 243 pub mod needless_bool;
 244 pub mod needless_borrow;
 245 pub mod needless_update;
 246 pub mod neg_multiply;
 247 pub mod new_without_default;
 248 pub mod no_effect;
 249 pub mod non_expressive_names;
 250 pub mod open_options;
 251 pub mod overflow_check_conditional;
 252 pub mod panic;
 253 pub mod precedence;
 254 pub mod print;
 255 pub mod ptr_arg;
 256 pub mod ranges;
 257 pub mod regex;
 258 pub mod returns;
 259 pub mod shadow;
 260 pub mod strings;
 261 pub mod swap;
 262 pub mod temporary_assignment;
 263 pub mod transmute;
 264 pub mod types;
 265 pub mod unicode;
 266 pub mod unsafe_removed_from_name;
 267 pub mod unused_label;
 268 pub mod vec;
 269 pub mod zero_div_zero;
 270 // end lints modules, do not remove this comment, it’s used in `update_lints`
 271
 272 mod reexport {
 273     pub use syntax::ast::{Name, NodeId};
 274 }
 275
 276 #[plugin_registrar]
 277 #[cfg_attr(rustfmt, rustfmt_skip)]
 278 pub fn plugin_registrar(reg: &mut Registry) {
 279     let conf = match utils::conf::conf_file(reg.args()) {
 280         Ok(file_name) => {
 281             // if the user specified a file, it must exist, otherwise default to `clippy.toml` but
 282             // do not require the file to exist
 283             let (ref file_name, must_exist) = if let Some(ref file_name) = file_name {
 284                 (&**file_name, true)
 285             } else {
 286                 ("clippy.toml", false)
 287             };
 288
 289             let (conf, errors) = utils::conf::read_conf(file_name, must_exist);
 290
 291             // all conf errors are non-fatal, we just use the default conf in case of error
 292             for error in errors {
 293                 reg.sess.struct_err(&format!("error reading Clippy's configuration file: {}", error)).emit();
 294             }
 295
 296             conf
 297         }
 298         Err((err, span)) => {
 299             reg.sess.struct_span_err(span, err)
 300                     .span_note(span, "Clippy will use default configuration")
 301                     .emit();
 302             utils::conf::Conf::default()
 303         }
 304     };
 305
 306     let mut store = reg.sess.lint_store.borrow_mut();
 307     store.register_removed("unstable_as_slice", "`Vec::as_slice` has been stabilized in 1.7");
 308     store.register_removed("unstable_as_mut_slice", "`Vec::as_mut_slice` has been stabilized in 1.7");
 309     store.register_removed("str_to_string", "using `str::to_string` is common even today and specialization will likely happen soon");
 310     store.register_removed("string_to_string", "using `string::to_string` is common even today and specialization will likely happen soon");
 311     // end deprecated lints, do not remove this comment, it’s used in `update_lints`
 312
 313     reg.register_late_lint_pass(box types::TypePass);
 314     reg.register_late_lint_pass(box booleans::NonminimalBool);
 315     reg.register_late_lint_pass(box misc::TopLevelRefPass);
 316     reg.register_late_lint_pass(box misc::CmpNan);
 317     reg.register_late_lint_pass(box eq_op::EqOp);
 318     reg.register_early_lint_pass(box enum_variants::EnumVariantNames);
 319     reg.register_late_lint_pass(box enum_glob_use::EnumGlobUse);
 320     reg.register_late_lint_pass(box enum_clike::EnumClikeUnportableVariant);
 321     reg.register_late_lint_pass(box bit_mask::BitMask);
 322     reg.register_late_lint_pass(box ptr_arg::PtrArg);
 323     reg.register_late_lint_pass(box needless_bool::NeedlessBool);
 324     reg.register_late_lint_pass(box needless_bool::BoolComparison);
 325     reg.register_late_lint_pass(box approx_const::ApproxConstant);
 326     reg.register_late_lint_pass(box misc::FloatCmp);
 327     reg.register_early_lint_pass(box precedence::Precedence);
 328     reg.register_late_lint_pass(box eta_reduction::EtaPass);
 329     reg.register_late_lint_pass(box identity_op::IdentityOp);
 330     reg.register_early_lint_pass(box items_after_statements::ItemsAfterStatements);
 331     reg.register_late_lint_pass(box mut_mut::MutMut);
 332     reg.register_late_lint_pass(box mut_reference::UnnecessaryMutPassed);
 333     reg.register_late_lint_pass(box len_zero::LenZero);
 334     reg.register_late_lint_pass(box misc::CmpOwned);
 335     reg.register_late_lint_pass(box attrs::AttrPass);
 336     reg.register_late_lint_pass(box collapsible_if::CollapsibleIf);
 337     reg.register_late_lint_pass(box block_in_if_condition::BlockInIfCondition);
 338     reg.register_late_lint_pass(box misc::ModuloOne);
 339     reg.register_late_lint_pass(box unicode::Unicode);
 340     reg.register_late_lint_pass(box strings::StringAdd);
 341     reg.register_early_lint_pass(box returns::ReturnPass);
 342     reg.register_late_lint_pass(box methods::MethodsPass);
 343     reg.register_late_lint_pass(box shadow::ShadowPass);
 344     reg.register_late_lint_pass(box types::LetPass);
 345     reg.register_late_lint_pass(box types::UnitCmp);
 346     reg.register_late_lint_pass(box loops::LoopsPass);
 347     reg.register_late_lint_pass(box lifetimes::LifetimePass);
 348     reg.register_late_lint_pass(box entry::HashMapLint);
 349     reg.register_late_lint_pass(box ranges::StepByZero);
 350     reg.register_late_lint_pass(box types::CastPass);
 351     reg.register_late_lint_pass(box types::TypeComplexityPass::new(conf.type_complexity_threshold));
 352     reg.register_late_lint_pass(box matches::MatchPass);
 353     reg.register_late_lint_pass(box misc::PatternPass);
 354     reg.register_late_lint_pass(box minmax::MinMaxPass);
 355     reg.register_late_lint_pass(box open_options::NonSensicalOpenOptions);
 356     reg.register_late_lint_pass(box zero_div_zero::ZeroDivZeroPass);
 357     reg.register_late_lint_pass(box mutex_atomic::MutexAtomic);
 358     reg.register_late_lint_pass(box needless_update::NeedlessUpdatePass);
 359     reg.register_late_lint_pass(box needless_borrow::NeedlessBorrow);
 360     reg.register_late_lint_pass(box no_effect::NoEffectPass);
 361     reg.register_late_lint_pass(box map_clone::MapClonePass);
 362     reg.register_late_lint_pass(box temporary_assignment::TemporaryAssignmentPass);
 363     reg.register_late_lint_pass(box transmute::Transmute);
 364     reg.register_late_lint_pass(box cyclomatic_complexity::CyclomaticComplexity::new(conf.cyclomatic_complexity_threshold));
 365     reg.register_late_lint_pass(box escape::EscapePass);
 366     reg.register_early_lint_pass(box misc_early::MiscEarly);
 367     reg.register_late_lint_pass(box misc::UsedUnderscoreBinding);
 368     reg.register_late_lint_pass(box array_indexing::ArrayIndexing);
 369     reg.register_late_lint_pass(box panic::PanicPass);
 370     reg.register_late_lint_pass(box strings::StringLitAsBytes);
 371     reg.register_late_lint_pass(box derive::Derive);
 372     reg.register_late_lint_pass(box types::CharLitAsU8);
 373     reg.register_late_lint_pass(box print::PrintLint);
 374     reg.register_late_lint_pass(box vec::UselessVec);
 375     reg.register_early_lint_pass(box non_expressive_names::NonExpressiveNames {
 376         max_single_char_names: conf.max_single_char_names,
 377     });
 378     reg.register_late_lint_pass(box drop_ref::DropRefPass);
 379     reg.register_late_lint_pass(box types::AbsurdExtremeComparisons);
 380     reg.register_late_lint_pass(box types::InvalidUpcastComparisons);
 381     reg.register_late_lint_pass(box regex::RegexPass::default());
 382     reg.register_late_lint_pass(box copies::CopyAndPaste);
 383     reg.register_late_lint_pass(box format::FormatMacLint);
 384     reg.register_early_lint_pass(box formatting::Formatting);
 385     reg.register_late_lint_pass(box swap::Swap);
 386     reg.register_early_lint_pass(box if_not_else::IfNotElse);
 387     reg.register_late_lint_pass(box overflow_check_conditional::OverflowCheckConditional);
 388     reg.register_late_lint_pass(box unused_label::UnusedLabel);
 389     reg.register_late_lint_pass(box new_without_default::NewWithoutDefault);
 390     reg.register_late_lint_pass(box blacklisted_name::BlackListedName::new(conf.blacklisted_names));
 391     reg.register_late_lint_pass(box functions::Functions::new(conf.too_many_arguments_threshold));
 392     reg.register_early_lint_pass(box doc::Doc::new(conf.doc_valid_idents));
 393     reg.register_late_lint_pass(box neg_multiply::NegMultiply);
 394     reg.register_late_lint_pass(box unsafe_removed_from_name::UnsafeNameRemoval);
 395     reg.register_late_lint_pass(box mem_forget::MemForget);
 396     reg.register_late_lint_pass(box arithmetic::Arithmetic::default());
 397     reg.register_late_lint_pass(box assign_ops::AssignOps);
 398
 399     reg.register_lint_group("clippy_restrictions", vec![
 400         arithmetic::FLOAT_ARITHMETIC,
 401         arithmetic::INTEGER_ARITHMETIC,
 402         assign_ops::ASSIGN_OPS,
 403     ]);
 404
 405     reg.register_lint_group("clippy_pedantic", vec![
 406         array_indexing::INDEXING_SLICING,
 407         booleans::NONMINIMAL_BOOL,
 408         enum_glob_use::ENUM_GLOB_USE,
 409         if_not_else::IF_NOT_ELSE,
 410         items_after_statements::ITEMS_AFTER_STATEMENTS,
 411         matches::SINGLE_MATCH_ELSE,
 412         mem_forget::MEM_FORGET,
 413         methods::OPTION_UNWRAP_USED,
 414         methods::RESULT_UNWRAP_USED,
 415         methods::WRONG_PUB_SELF_CONVENTION,
 416         mut_mut::MUT_MUT,
 417         mutex_atomic::MUTEX_INTEGER,
 418         non_expressive_names::SIMILAR_NAMES,
 419         print::PRINT_STDOUT,
 420         print::USE_DEBUG,
 421         shadow::SHADOW_REUSE,
 422         shadow::SHADOW_SAME,
 423         shadow::SHADOW_UNRELATED,
 424         strings::STRING_ADD,
 425         strings::STRING_ADD_ASSIGN,
 426         types::CAST_POSSIBLE_TRUNCATION,
 427         types::CAST_POSSIBLE_WRAP,
 428         types::CAST_PRECISION_LOSS,
 429         types::CAST_SIGN_LOSS,
 430         unicode::NON_ASCII_LITERAL,
 431         unicode::UNICODE_NOT_NFC,
 432     ]);
 433
 434     reg.register_lint_group("clippy", vec![
 435         approx_const::APPROX_CONSTANT,
 436         array_indexing::OUT_OF_BOUNDS_INDEXING,
 437         assign_ops::ASSIGN_OP_PATTERN,
 438         attrs::DEPRECATED_SEMVER,
 439         attrs::INLINE_ALWAYS,
 440         bit_mask::BAD_BIT_MASK,
 441         bit_mask::INEFFECTIVE_BIT_MASK,
 442         blacklisted_name::BLACKLISTED_NAME,
 443         block_in_if_condition::BLOCK_IN_IF_CONDITION_EXPR,
 444         block_in_if_condition::BLOCK_IN_IF_CONDITION_STMT,
 445         booleans::LOGIC_BUG,
 446         collapsible_if::COLLAPSIBLE_IF,
 447         copies::IF_SAME_THEN_ELSE,
 448         copies::IFS_SAME_COND,
 449         copies::MATCH_SAME_ARMS,
 450         cyclomatic_complexity::CYCLOMATIC_COMPLEXITY,
 451         derive::DERIVE_HASH_XOR_EQ,
 452         derive::EXPL_IMPL_CLONE_ON_COPY,
 453         doc::DOC_MARKDOWN,
 454         drop_ref::DROP_REF,
 455         entry::MAP_ENTRY,
 456         enum_clike::ENUM_CLIKE_UNPORTABLE_VARIANT,
 457         enum_variants::ENUM_VARIANT_NAMES,
 458         eq_op::EQ_OP,
 459         escape::BOXED_LOCAL,
 460         eta_reduction::REDUNDANT_CLOSURE,
 461         format::USELESS_FORMAT,
 462         formatting::SUSPICIOUS_ASSIGNMENT_FORMATTING,
 463         formatting::SUSPICIOUS_ELSE_FORMATTING,
 464         functions::TOO_MANY_ARGUMENTS,
 465         identity_op::IDENTITY_OP,
 466         len_zero::LEN_WITHOUT_IS_EMPTY,
 467         len_zero::LEN_ZERO,
 468         lifetimes::NEEDLESS_LIFETIMES,
 469         lifetimes::UNUSED_LIFETIMES,
 470         loops::EMPTY_LOOP,
 471         loops::EXPLICIT_COUNTER_LOOP,
 472         loops::EXPLICIT_ITER_LOOP,
 473         loops::FOR_KV_MAP,
 474         loops::FOR_LOOP_OVER_OPTION,
 475         loops::FOR_LOOP_OVER_RESULT,
 476         loops::ITER_NEXT_LOOP,
 477         loops::NEEDLESS_RANGE_LOOP,
 478         loops::REVERSE_RANGE_LOOP,
 479         loops::UNUSED_COLLECT,
 480         loops::WHILE_LET_LOOP,
 481         loops::WHILE_LET_ON_ITERATOR,
 482         map_clone::MAP_CLONE,
 483         matches::MATCH_BOOL,
 484         matches::MATCH_OVERLAPPING_ARM,
 485         matches::MATCH_REF_PATS,
 486         matches::SINGLE_MATCH,
 487         methods::CHARS_NEXT_CMP,
 488         methods::CLONE_DOUBLE_REF,
 489         methods::CLONE_ON_COPY,
 490         methods::EXTEND_FROM_SLICE,
 491         methods::FILTER_NEXT,
 492         methods::NEW_RET_NO_SELF,
 493         methods::OK_EXPECT,
 494         methods::OPTION_MAP_UNWRAP_OR,
 495         methods::OPTION_MAP_UNWRAP_OR_ELSE,
 496         methods::OR_FUN_CALL,
 497         methods::SEARCH_IS_SOME,
 498         methods::SHOULD_IMPLEMENT_TRAIT,
 499         methods::SINGLE_CHAR_PATTERN,
 500         methods::TEMPORARY_CSTRING_AS_PTR,
 501         methods::WRONG_SELF_CONVENTION,
 502         minmax::MIN_MAX,
 503         misc::CMP_NAN,
 504         misc::CMP_OWNED,
 505         misc::FLOAT_CMP,
 506         misc::MODULO_ONE,
 507         misc::REDUNDANT_PATTERN,
 508         misc::TOPLEVEL_REF_ARG,
 509         misc::USED_UNDERSCORE_BINDING,
 510         misc_early::DUPLICATE_UNDERSCORE_ARGUMENT,
 511         misc_early::REDUNDANT_CLOSURE_CALL,
 512         misc_early::UNNEEDED_FIELD_PATTERN,
 513         mut_reference::UNNECESSARY_MUT_PASSED,
 514         mutex_atomic::MUTEX_ATOMIC,
 515         needless_bool::BOOL_COMPARISON,
 516         needless_bool::NEEDLESS_BOOL,
 517         needless_borrow::NEEDLESS_BORROW,
 518         needless_update::NEEDLESS_UPDATE,
 519         neg_multiply::NEG_MULTIPLY,
 520         new_without_default::NEW_WITHOUT_DEFAULT,
 521         no_effect::NO_EFFECT,
 522         no_effect::UNNECESSARY_OPERATION,
 523         non_expressive_names::MANY_SINGLE_CHAR_NAMES,
 524         open_options::NONSENSICAL_OPEN_OPTIONS,
 525         overflow_check_conditional::OVERFLOW_CHECK_CONDITIONAL,
 526         panic::PANIC_PARAMS,
 527         precedence::PRECEDENCE,
 528         ptr_arg::PTR_ARG,
 529         ranges::RANGE_STEP_BY_ZERO,
 530         ranges::RANGE_ZIP_WITH_LEN,
 531         regex::INVALID_REGEX,
 532         regex::REGEX_MACRO,
 533         regex::TRIVIAL_REGEX,
 534         returns::LET_AND_RETURN,
 535         returns::NEEDLESS_RETURN,
 536         strings::STRING_LIT_AS_BYTES,
 537         swap::ALMOST_SWAPPED,
 538         swap::MANUAL_SWAP,
 539         temporary_assignment::TEMPORARY_ASSIGNMENT,
 540         transmute::CROSSPOINTER_TRANSMUTE,
 541         transmute::TRANSMUTE_PTR_TO_REF,
 542         transmute::USELESS_TRANSMUTE,
 543         types::ABSURD_EXTREME_COMPARISONS,
 544         types::BOX_VEC,
 545         types::CHAR_LIT_AS_U8,
 546         types::INVALID_UPCAST_COMPARISONS,
 547         types::LET_UNIT_VALUE,
 548         types::LINKEDLIST,
 549         types::TYPE_COMPLEXITY,
 550         types::UNIT_CMP,
 551         unicode::ZERO_WIDTH_SPACE,
 552         unsafe_removed_from_name::UNSAFE_REMOVED_FROM_NAME,
 553         unused_label::UNUSED_LABEL,
 554         vec::USELESS_VEC,
 555         zero_div_zero::ZERO_DIVIDED_BY_ZERO,
 556     ]);
 557 }