src/lib.rs

   1 #![feature(plugin_registrar, box_syntax)]
   2 #![feature(rustc_private, collections)]
   3 #![feature(iter_arith)]
   4 #![feature(custom_attribute)]
   5 #![allow(unknown_lints)]
   6
   7 // this only exists to allow the "dogfood" integration test to work
   8 #[allow(dead_code)]
   9 #[allow(print_stdout)]
  10 fn main() {
  11     println!("What are you doing? Don't run clippy as an executable");
  12 }
  13
  14 #[macro_use]
  15 extern crate syntax;
  16 #[macro_use]
  17 extern crate rustc;
  18 #[macro_use]
  19 extern crate rustc_front;
  20
  21 // Only for the compile time checking of paths
  22 extern crate core;
  23 extern crate collections;
  24
  25 // for unicode nfc normalization
  26 extern crate unicode_normalization;
  27
  28 // for semver check in attrs.rs
  29 extern crate semver;
  30
  31 // for regex checking
  32 extern crate regex_syntax;
  33
  34 extern crate rustc_plugin;
  35
  36 use rustc_plugin::Registry;
  37
  38 pub mod consts;
  39 #[macro_use]
  40 pub mod utils;
  41
  42 // begin lints modules, do not remove this comment, it’s used in `update_lints`
  43 pub mod approx_const;
  44 pub mod array_indexing;
  45 pub mod attrs;
  46 pub mod bit_mask;
  47 pub mod block_in_if_condition;
  48 pub mod collapsible_if;
  49 pub mod copies;
  50 pub mod cyclomatic_complexity;
  51 pub mod derive;
  52 pub mod drop_ref;
  53 pub mod entry;
  54 pub mod enum_glob_use;
  55 pub mod enum_variants;
  56 pub mod eq_op;
  57 pub mod escape;
  58 pub mod eta_reduction;
  59 pub mod format;
  60 pub mod formatting;
  61 pub mod identity_op;
  62 pub mod items_after_statements;
  63 pub mod len_zero;
  64 pub mod lifetimes;
  65 pub mod loops;
  66 pub mod map_clone;
  67 pub mod matches;
  68 pub mod methods;
  69 pub mod minmax;
  70 pub mod misc;
  71 pub mod misc_early;
  72 pub mod mut_mut;
  73 pub mod mut_reference;
  74 pub mod mutex_atomic;
  75 pub mod needless_bool;
  76 pub mod needless_features;
  77 pub mod needless_update;
  78 pub mod no_effect;
  79 pub mod open_options;
  80 pub mod panic;
  81 pub mod precedence;
  82 pub mod print;
  83 pub mod ptr_arg;
  84 pub mod ranges;
  85 pub mod regex;
  86 pub mod returns;
  87 pub mod shadow;
  88 pub mod strings;
  89 pub mod swap;
  90 pub mod temporary_assignment;
  91 pub mod transmute;
  92 pub mod types;
  93 pub mod unicode;
  94 pub mod vec;
  95 pub mod zero_div_zero;
  96 // end lints modules, do not remove this comment, it’s used in `update_lints`
  97
  98 mod reexport {
  99     pub use syntax::ast::{Name, NodeId};
 100 }
 101
 102 #[plugin_registrar]
 103 #[cfg_attr(rustfmt, rustfmt_skip)]
 104 pub fn plugin_registrar(reg: &mut Registry) {
 105     reg.register_late_lint_pass(box types::TypePass);
 106     reg.register_late_lint_pass(box misc::TopLevelRefPass);
 107     reg.register_late_lint_pass(box misc::CmpNan);
 108     reg.register_late_lint_pass(box eq_op::EqOp);
 109     reg.register_early_lint_pass(box enum_variants::EnumVariantNames);
 110     reg.register_late_lint_pass(box enum_glob_use::EnumGlobUse);
 111     reg.register_late_lint_pass(box bit_mask::BitMask);
 112     reg.register_late_lint_pass(box ptr_arg::PtrArg);
 113     reg.register_late_lint_pass(box needless_bool::NeedlessBool);
 114     reg.register_late_lint_pass(box needless_bool::BoolComparison);
 115     reg.register_late_lint_pass(box approx_const::ApproxConstant);
 116     reg.register_late_lint_pass(box misc::FloatCmp);
 117     reg.register_early_lint_pass(box precedence::Precedence);
 118     reg.register_late_lint_pass(box eta_reduction::EtaPass);
 119     reg.register_late_lint_pass(box identity_op::IdentityOp);
 120     reg.register_early_lint_pass(box items_after_statements::ItemsAfterStatemets);
 121     reg.register_late_lint_pass(box mut_mut::MutMut);
 122     reg.register_late_lint_pass(box mut_reference::UnnecessaryMutPassed);
 123     reg.register_late_lint_pass(box len_zero::LenZero);
 124     reg.register_late_lint_pass(box misc::CmpOwned);
 125     reg.register_late_lint_pass(box attrs::AttrPass);
 126     reg.register_late_lint_pass(box collapsible_if::CollapsibleIf);
 127     reg.register_late_lint_pass(box block_in_if_condition::BlockInIfCondition);
 128     reg.register_late_lint_pass(box misc::ModuloOne);
 129     reg.register_late_lint_pass(box unicode::Unicode);
 130     reg.register_late_lint_pass(box strings::StringAdd);
 131     reg.register_early_lint_pass(box returns::ReturnPass);
 132     reg.register_late_lint_pass(box methods::MethodsPass);
 133     reg.register_late_lint_pass(box shadow::ShadowPass);
 134     reg.register_late_lint_pass(box types::LetPass);
 135     reg.register_late_lint_pass(box types::UnitCmp);
 136     reg.register_late_lint_pass(box loops::LoopsPass);
 137     reg.register_late_lint_pass(box lifetimes::LifetimePass);
 138     reg.register_late_lint_pass(box entry::HashMapLint);
 139     reg.register_late_lint_pass(box ranges::StepByZero);
 140     reg.register_late_lint_pass(box types::CastPass);
 141     reg.register_late_lint_pass(box types::TypeComplexityPass);
 142     reg.register_late_lint_pass(box matches::MatchPass);
 143     reg.register_late_lint_pass(box misc::PatternPass);
 144     reg.register_late_lint_pass(box minmax::MinMaxPass);
 145     reg.register_late_lint_pass(box open_options::NonSensicalOpenOptions);
 146     reg.register_late_lint_pass(box zero_div_zero::ZeroDivZeroPass);
 147     reg.register_late_lint_pass(box mutex_atomic::MutexAtomic);
 148     reg.register_late_lint_pass(box needless_features::NeedlessFeaturesPass);
 149     reg.register_late_lint_pass(box needless_update::NeedlessUpdatePass);
 150     reg.register_late_lint_pass(box no_effect::NoEffectPass);
 151     reg.register_late_lint_pass(box map_clone::MapClonePass);
 152     reg.register_late_lint_pass(box temporary_assignment::TemporaryAssignmentPass);
 153     reg.register_late_lint_pass(box transmute::UselessTransmute);
 154     reg.register_late_lint_pass(box cyclomatic_complexity::CyclomaticComplexity::new(25));
 155     reg.register_late_lint_pass(box escape::EscapePass);
 156     reg.register_early_lint_pass(box misc_early::MiscEarly);
 157     reg.register_late_lint_pass(box misc::UsedUnderscoreBinding);
 158     reg.register_late_lint_pass(box array_indexing::ArrayIndexing);
 159     reg.register_late_lint_pass(box panic::PanicPass);
 160     reg.register_late_lint_pass(box strings::StringLitAsBytes);
 161     reg.register_late_lint_pass(box derive::Derive);
 162     reg.register_late_lint_pass(box types::CharLitAsU8);
 163     reg.register_late_lint_pass(box print::PrintLint);
 164     reg.register_late_lint_pass(box vec::UselessVec);
 165     reg.register_late_lint_pass(box drop_ref::DropRefPass);
 166     reg.register_late_lint_pass(box types::AbsurdExtremeComparisons);
 167     reg.register_late_lint_pass(box regex::RegexPass::default());
 168     reg.register_late_lint_pass(box copies::CopyAndPaste);
 169     reg.register_late_lint_pass(box format::FormatMacLint);
 170     reg.register_early_lint_pass(box formatting::Formatting);
 171     reg.register_late_lint_pass(box swap::Swap);
 172
 173     reg.register_lint_group("clippy_pedantic", vec![
 174         enum_glob_use::ENUM_GLOB_USE,
 175         matches::SINGLE_MATCH_ELSE,
 176         methods::OPTION_UNWRAP_USED,
 177         methods::RESULT_UNWRAP_USED,
 178         methods::WRONG_PUB_SELF_CONVENTION,
 179         mut_mut::MUT_MUT,
 180         mutex_atomic::MUTEX_INTEGER,
 181         print::PRINT_STDOUT,
 182         print::USE_DEBUG,
 183         shadow::SHADOW_REUSE,
 184         shadow::SHADOW_SAME,
 185         shadow::SHADOW_UNRELATED,
 186         strings::STRING_ADD,
 187         strings::STRING_ADD_ASSIGN,
 188         types::CAST_POSSIBLE_TRUNCATION,
 189         types::CAST_POSSIBLE_WRAP,
 190         types::CAST_PRECISION_LOSS,
 191         types::CAST_SIGN_LOSS,
 192         unicode::NON_ASCII_LITERAL,
 193         unicode::UNICODE_NOT_NFC,
 194     ]);
 195
 196     reg.register_lint_group("clippy", vec![
 197         approx_const::APPROX_CONSTANT,
 198         array_indexing::OUT_OF_BOUNDS_INDEXING,
 199         attrs::DEPRECATED_SEMVER,
 200         attrs::INLINE_ALWAYS,
 201         bit_mask::BAD_BIT_MASK,
 202         bit_mask::INEFFECTIVE_BIT_MASK,
 203         block_in_if_condition::BLOCK_IN_IF_CONDITION_EXPR,
 204         block_in_if_condition::BLOCK_IN_IF_CONDITION_STMT,
 205         collapsible_if::COLLAPSIBLE_IF,
 206         copies::IF_SAME_THEN_ELSE,
 207         copies::IFS_SAME_COND,
 208         copies::MATCH_SAME_ARMS,
 209         cyclomatic_complexity::CYCLOMATIC_COMPLEXITY,
 210         derive::DERIVE_HASH_XOR_EQ,
 211         derive::EXPL_IMPL_CLONE_ON_COPY,
 212         drop_ref::DROP_REF,
 213         entry::MAP_ENTRY,
 214         enum_variants::ENUM_VARIANT_NAMES,
 215         eq_op::EQ_OP,
 216         escape::BOXED_LOCAL,
 217         eta_reduction::REDUNDANT_CLOSURE,
 218         format::USELESS_FORMAT,
 219         formatting::SUSPICIOUS_ASSIGNMENT_FORMATTING,
 220         formatting::SUSPICIOUS_ELSE_FORMATTING,
 221         identity_op::IDENTITY_OP,
 222         items_after_statements::ITEMS_AFTER_STATEMENTS,
 223         len_zero::LEN_WITHOUT_IS_EMPTY,
 224         len_zero::LEN_ZERO,
 225         lifetimes::NEEDLESS_LIFETIMES,
 226         lifetimes::UNUSED_LIFETIMES,
 227         loops::EMPTY_LOOP,
 228         loops::EXPLICIT_COUNTER_LOOP,
 229         loops::EXPLICIT_ITER_LOOP,
 230         loops::FOR_KV_MAP,
 231         loops::FOR_LOOP_OVER_OPTION,
 232         loops::FOR_LOOP_OVER_RESULT,
 233         loops::ITER_NEXT_LOOP,
 234         loops::NEEDLESS_RANGE_LOOP,
 235         loops::REVERSE_RANGE_LOOP,
 236         loops::UNUSED_COLLECT,
 237         loops::WHILE_LET_LOOP,
 238         loops::WHILE_LET_ON_ITERATOR,
 239         map_clone::MAP_CLONE,
 240         matches::MATCH_BOOL,
 241         matches::MATCH_OVERLAPPING_ARM,
 242         matches::MATCH_REF_PATS,
 243         matches::SINGLE_MATCH,
 244         methods::CHARS_NEXT_CMP,
 245         methods::CLONE_DOUBLE_REF,
 246         methods::CLONE_ON_COPY,
 247         methods::EXTEND_FROM_SLICE,
 248         methods::FILTER_NEXT,
 249         methods::NEW_RET_NO_SELF,
 250         methods::OK_EXPECT,
 251         methods::OPTION_MAP_UNWRAP_OR,
 252         methods::OPTION_MAP_UNWRAP_OR_ELSE,
 253         methods::OR_FUN_CALL,
 254         methods::SEARCH_IS_SOME,
 255         methods::SHOULD_IMPLEMENT_TRAIT,
 256         methods::SINGLE_CHAR_PATTERN,
 257         methods::STR_TO_STRING,
 258         methods::STRING_TO_STRING,
 259         methods::WRONG_SELF_CONVENTION,
 260         minmax::MIN_MAX,
 261         misc::CMP_NAN,
 262         misc::CMP_OWNED,
 263         misc::FLOAT_CMP,
 264         misc::MODULO_ONE,
 265         misc::REDUNDANT_PATTERN,
 266         misc::TOPLEVEL_REF_ARG,
 267         misc::USED_UNDERSCORE_BINDING,
 268         misc_early::DUPLICATE_UNDERSCORE_ARGUMENT,
 269         misc_early::UNNEEDED_FIELD_PATTERN,
 270         mut_reference::UNNECESSARY_MUT_PASSED,
 271         mutex_atomic::MUTEX_ATOMIC,
 272         needless_bool::BOOL_COMPARISON,
 273         needless_bool::NEEDLESS_BOOL,
 274         needless_features::UNSTABLE_AS_MUT_SLICE,
 275         needless_features::UNSTABLE_AS_SLICE,
 276         needless_update::NEEDLESS_UPDATE,
 277         no_effect::NO_EFFECT,
 278         open_options::NONSENSICAL_OPEN_OPTIONS,
 279         panic::PANIC_PARAMS,
 280         precedence::PRECEDENCE,
 281         ptr_arg::PTR_ARG,
 282         ranges::RANGE_STEP_BY_ZERO,
 283         ranges::RANGE_ZIP_WITH_LEN,
 284         regex::INVALID_REGEX,
 285         regex::REGEX_MACRO,
 286         regex::TRIVIAL_REGEX,
 287         returns::LET_AND_RETURN,
 288         returns::NEEDLESS_RETURN,
 289         strings::STRING_LIT_AS_BYTES,
 290         swap::ALMOST_SWAPPED,
 291         swap::MANUAL_SWAP,
 292         temporary_assignment::TEMPORARY_ASSIGNMENT,
 293         transmute::USELESS_TRANSMUTE,
 294         types::ABSURD_EXTREME_COMPARISONS,
 295         types::BOX_VEC,
 296         types::CHAR_LIT_AS_U8,
 297         types::LET_UNIT_VALUE,
 298         types::LINKEDLIST,
 299         types::TYPE_COMPLEXITY,
 300         types::UNIT_CMP,
 301         unicode::ZERO_WIDTH_SPACE,
 302         vec::USELESS_VEC,
 303         zero_div_zero::ZERO_DIVIDED_BY_ZERO,
 304     ]);
 305 }