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 extern crate rustc_plugin;
  32
  33 use rustc_plugin::Registry;
  34
  35 #[macro_use]
  36 pub mod utils;
  37 pub mod consts;
  38 pub mod types;
  39 pub mod misc;
  40 pub mod eq_op;
  41 pub mod bit_mask;
  42 pub mod ptr_arg;
  43 pub mod needless_bool;
  44 pub mod approx_const;
  45 pub mod eta_reduction;
  46 pub mod identity_op;
  47 pub mod items_after_statements;
  48 pub mod minmax;
  49 pub mod mut_mut;
  50 pub mod mut_reference;
  51 pub mod len_zero;
  52 pub mod attrs;
  53 pub mod collapsible_if;
  54 pub mod block_in_if_condition;
  55 pub mod unicode;
  56 pub mod shadow;
  57 pub mod strings;
  58 pub mod methods;
  59 pub mod returns;
  60 pub mod lifetimes;
  61 pub mod loops;
  62 pub mod ranges;
  63 pub mod map_clone;
  64 pub mod matches;
  65 pub mod precedence;
  66 pub mod mutex_atomic;
  67 pub mod zero_div_zero;
  68 pub mod open_options;
  69 pub mod needless_features;
  70 pub mod needless_update;
  71 pub mod no_effect;
  72 pub mod temporary_assignment;
  73 pub mod transmute;
  74 pub mod cyclomatic_complexity;
  75 pub mod escape;
  76 pub mod entry;
  77 pub mod misc_early;
  78 pub mod array_indexing;
  79 pub mod panic;
  80 pub mod derive;
  81 pub mod print;
  82 pub mod vec;
  83
  84 mod reexport {
  85     pub use syntax::ast::{Name, NodeId};
  86 }
  87
  88 #[allow(unused_attributes)]
  89 #[plugin_registrar]
  90 #[rustfmt_skip]
  91 pub fn plugin_registrar(reg: &mut Registry) {
  92     reg.register_late_lint_pass(box types::TypePass);
  93     reg.register_late_lint_pass(box misc::TopLevelRefPass);
  94     reg.register_late_lint_pass(box misc::CmpNan);
  95     reg.register_late_lint_pass(box eq_op::EqOp);
  96     reg.register_late_lint_pass(box bit_mask::BitMask);
  97     reg.register_late_lint_pass(box ptr_arg::PtrArg);
  98     reg.register_late_lint_pass(box needless_bool::NeedlessBool);
  99     reg.register_late_lint_pass(box approx_const::ApproxConstant);
 100     reg.register_late_lint_pass(box misc::FloatCmp);
 101     reg.register_early_lint_pass(box precedence::Precedence);
 102     reg.register_late_lint_pass(box eta_reduction::EtaPass);
 103     reg.register_late_lint_pass(box identity_op::IdentityOp);
 104     reg.register_early_lint_pass(box items_after_statements::ItemsAfterStatemets);
 105     reg.register_late_lint_pass(box mut_mut::MutMut);
 106     reg.register_late_lint_pass(box mut_reference::UnnecessaryMutPassed);
 107     reg.register_late_lint_pass(box len_zero::LenZero);
 108     reg.register_late_lint_pass(box misc::CmpOwned);
 109     reg.register_late_lint_pass(box attrs::AttrPass);
 110     reg.register_late_lint_pass(box collapsible_if::CollapsibleIf);
 111     reg.register_late_lint_pass(box block_in_if_condition::BlockInIfCondition);
 112     reg.register_late_lint_pass(box misc::ModuloOne);
 113     reg.register_late_lint_pass(box unicode::Unicode);
 114     reg.register_late_lint_pass(box strings::StringAdd);
 115     reg.register_early_lint_pass(box returns::ReturnPass);
 116     reg.register_late_lint_pass(box methods::MethodsPass);
 117     reg.register_late_lint_pass(box shadow::ShadowPass);
 118     reg.register_late_lint_pass(box types::LetPass);
 119     reg.register_late_lint_pass(box types::UnitCmp);
 120     reg.register_late_lint_pass(box loops::LoopsPass);
 121     reg.register_late_lint_pass(box lifetimes::LifetimePass);
 122     reg.register_late_lint_pass(box entry::HashMapLint);
 123     reg.register_late_lint_pass(box ranges::StepByZero);
 124     reg.register_late_lint_pass(box types::CastPass);
 125     reg.register_late_lint_pass(box types::TypeComplexityPass);
 126     reg.register_late_lint_pass(box matches::MatchPass);
 127     reg.register_late_lint_pass(box misc::PatternPass);
 128     reg.register_late_lint_pass(box minmax::MinMaxPass);
 129     reg.register_late_lint_pass(box open_options::NonSensicalOpenOptions);
 130     reg.register_late_lint_pass(box zero_div_zero::ZeroDivZeroPass);
 131     reg.register_late_lint_pass(box mutex_atomic::MutexAtomic);
 132     reg.register_late_lint_pass(box needless_features::NeedlessFeaturesPass);
 133     reg.register_late_lint_pass(box needless_update::NeedlessUpdatePass);
 134     reg.register_late_lint_pass(box no_effect::NoEffectPass);
 135     reg.register_late_lint_pass(box map_clone::MapClonePass);
 136     reg.register_late_lint_pass(box temporary_assignment::TemporaryAssignmentPass);
 137     reg.register_late_lint_pass(box transmute::UselessTransmute);
 138     reg.register_late_lint_pass(box cyclomatic_complexity::CyclomaticComplexity::new(25));
 139     reg.register_late_lint_pass(box escape::EscapePass);
 140     reg.register_early_lint_pass(box misc_early::MiscEarly);
 141     reg.register_late_lint_pass(box misc::UsedUnderscoreBinding);
 142     reg.register_late_lint_pass(box array_indexing::ArrayIndexing);
 143     reg.register_late_lint_pass(box panic::PanicPass);
 144     reg.register_late_lint_pass(box strings::StringLitAsBytes);
 145     reg.register_late_lint_pass(box derive::Derive);
 146     reg.register_late_lint_pass(box types::CharLitAsU8);
 147     reg.register_late_lint_pass(box print::PrintLint);
 148     reg.register_late_lint_pass(box vec::UselessVec);
 149     reg.register_late_lint_pass(box types::AbsurdUnsignedComparisons);
 150
 151
 152     reg.register_lint_group("clippy_pedantic", vec![
 153         methods::OPTION_UNWRAP_USED,
 154         methods::RESULT_UNWRAP_USED,
 155         methods::WRONG_PUB_SELF_CONVENTION,
 156         mut_mut::MUT_MUT,
 157         mutex_atomic::MUTEX_INTEGER,
 158         print::PRINT_STDOUT,
 159         shadow::SHADOW_REUSE,
 160         shadow::SHADOW_SAME,
 161         shadow::SHADOW_UNRELATED,
 162         strings::STRING_ADD,
 163         strings::STRING_ADD_ASSIGN,
 164         types::CAST_POSSIBLE_TRUNCATION,
 165         types::CAST_POSSIBLE_WRAP,
 166         types::CAST_PRECISION_LOSS,
 167         types::CAST_SIGN_LOSS,
 168         unicode::NON_ASCII_LITERAL,
 169         unicode::UNICODE_NOT_NFC,
 170     ]);
 171
 172     reg.register_lint_group("clippy", vec![
 173         approx_const::APPROX_CONSTANT,
 174         array_indexing::OUT_OF_BOUNDS_INDEXING,
 175         attrs::DEPRECATED_SEMVER,
 176         attrs::INLINE_ALWAYS,
 177         bit_mask::BAD_BIT_MASK,
 178         bit_mask::INEFFECTIVE_BIT_MASK,
 179         block_in_if_condition::BLOCK_IN_IF_CONDITION_EXPR,
 180         block_in_if_condition::BLOCK_IN_IF_CONDITION_STMT,
 181         collapsible_if::COLLAPSIBLE_IF,
 182         cyclomatic_complexity::CYCLOMATIC_COMPLEXITY,
 183         derive::DERIVE_HASH_NOT_EQ,
 184         derive::EXPL_IMPL_CLONE_ON_COPY,
 185         entry::MAP_ENTRY,
 186         eq_op::EQ_OP,
 187         escape::BOXED_LOCAL,
 188         eta_reduction::REDUNDANT_CLOSURE,
 189         identity_op::IDENTITY_OP,
 190         items_after_statements::ITEMS_AFTER_STATEMENTS,
 191         len_zero::LEN_WITHOUT_IS_EMPTY,
 192         len_zero::LEN_ZERO,
 193         lifetimes::NEEDLESS_LIFETIMES,
 194         lifetimes::UNUSED_LIFETIMES,
 195         loops::EMPTY_LOOP,
 196         loops::EXPLICIT_COUNTER_LOOP,
 197         loops::EXPLICIT_ITER_LOOP,
 198         loops::FOR_LOOP_OVER_OPTION,
 199         loops::FOR_LOOP_OVER_RESULT,
 200         loops::ITER_NEXT_LOOP,
 201         loops::NEEDLESS_RANGE_LOOP,
 202         loops::REVERSE_RANGE_LOOP,
 203         loops::UNUSED_COLLECT,
 204         loops::WHILE_LET_LOOP,
 205         loops::WHILE_LET_ON_ITERATOR,
 206         map_clone::MAP_CLONE,
 207         matches::MATCH_BOOL,
 208         matches::MATCH_OVERLAPPING_ARM,
 209         matches::MATCH_REF_PATS,
 210         matches::SINGLE_MATCH,
 211         methods::CHARS_NEXT_CMP,
 212         methods::EXTEND_FROM_SLICE,
 213         methods::FILTER_NEXT,
 214         methods::OK_EXPECT,
 215         methods::OPTION_MAP_UNWRAP_OR,
 216         methods::OPTION_MAP_UNWRAP_OR_ELSE,
 217         methods::OR_FUN_CALL,
 218         methods::SEARCH_IS_SOME,
 219         methods::SHOULD_IMPLEMENT_TRAIT,
 220         methods::STR_TO_STRING,
 221         methods::STRING_TO_STRING,
 222         methods::WRONG_SELF_CONVENTION,
 223         minmax::MIN_MAX,
 224         misc::CMP_NAN,
 225         misc::CMP_OWNED,
 226         misc::FLOAT_CMP,
 227         misc::MODULO_ONE,
 228         misc::REDUNDANT_PATTERN,
 229         misc::TOPLEVEL_REF_ARG,
 230         misc::USED_UNDERSCORE_BINDING,
 231         misc_early::DUPLICATE_UNDERSCORE_ARGUMENT,
 232         misc_early::UNNEEDED_FIELD_PATTERN,
 233         mut_reference::UNNECESSARY_MUT_PASSED,
 234         mutex_atomic::MUTEX_ATOMIC,
 235         needless_bool::NEEDLESS_BOOL,
 236         needless_features::UNSTABLE_AS_MUT_SLICE,
 237         needless_features::UNSTABLE_AS_SLICE,
 238         needless_update::NEEDLESS_UPDATE,
 239         no_effect::NO_EFFECT,
 240         open_options::NONSENSICAL_OPEN_OPTIONS,
 241         panic::PANIC_PARAMS,
 242         precedence::PRECEDENCE,
 243         ptr_arg::PTR_ARG,
 244         ranges::RANGE_STEP_BY_ZERO,
 245         ranges::RANGE_ZIP_WITH_LEN,
 246         returns::LET_AND_RETURN,
 247         returns::NEEDLESS_RETURN,
 248         strings::STRING_LIT_AS_BYTES,
 249         temporary_assignment::TEMPORARY_ASSIGNMENT,
 250         transmute::USELESS_TRANSMUTE,
 251         types::ABSURD_UNSIGNED_COMPARISONS,
 252         types::BOX_VEC,
 253         types::CHAR_LIT_AS_U8,
 254         types::LET_UNIT_VALUE,
 255         types::LINKEDLIST,
 256         types::TYPE_COMPLEXITY,
 257         types::UNIT_CMP,
 258         unicode::ZERO_WIDTH_SPACE,
 259         vec::USELESS_VEC,
 260         zero_div_zero::ZERO_DIVIDED_BY_ZERO,
 261     ]);
 262 }