src/lib.rs

   1 #![feature(plugin_registrar, box_syntax)]
   2 #![feature(rustc_private, collections)]
   3 #![feature(num_bits_bytes, 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 fn main() {
  10     println!("What are you doing? Don't run clippy as an executable");
  11 }
  12
  13 #[macro_use]
  14 extern crate syntax;
  15 #[macro_use]
  16 extern crate rustc;
  17 #[macro_use]
  18 extern crate rustc_front;
  19
  20 // Only for the compile time checking of paths
  21 extern crate core;
  22 extern crate collections;
  23
  24 // for unicode nfc normalization
  25 extern crate unicode_normalization;
  26
  27 // for semver check in attrs.rs
  28 extern crate semver;
  29
  30 extern crate rustc_plugin;
  31
  32 use rustc_plugin::Registry;
  33
  34 #[macro_use]
  35 pub mod utils;
  36 pub mod consts;
  37 pub mod types;
  38 pub mod misc;
  39 pub mod eq_op;
  40 pub mod bit_mask;
  41 pub mod ptr_arg;
  42 pub mod needless_bool;
  43 pub mod approx_const;
  44 pub mod eta_reduction;
  45 pub mod identity_op;
  46 pub mod minmax;
  47 pub mod mut_mut;
  48 pub mod mut_reference;
  49 pub mod len_zero;
  50 pub mod attrs;
  51 pub mod collapsible_if;
  52 pub mod block_in_if_condition;
  53 pub mod unicode;
  54 pub mod shadow;
  55 pub mod strings;
  56 pub mod methods;
  57 pub mod returns;
  58 pub mod lifetimes;
  59 pub mod loops;
  60 pub mod ranges;
  61 pub mod map_clone;
  62 pub mod matches;
  63 pub mod precedence;
  64 pub mod mutex_atomic;
  65 pub mod zero_div_zero;
  66 pub mod open_options;
  67 pub mod needless_features;
  68 pub mod needless_update;
  69 pub mod no_effect;
  70 pub mod temporary_assignment;
  71 pub mod transmute;
  72 pub mod cyclomatic_complexity;
  73 pub mod escape;
  74 pub mod entry;
  75 pub mod misc_early;
  76 pub mod array_indexing;
  77 pub mod panic;
  78
  79 mod reexport {
  80     pub use syntax::ast::{Name, NodeId};
  81 }
  82
  83 #[allow(unused_attributes)]
  84 #[plugin_registrar]
  85 #[rustfmt_skip]
  86 pub fn plugin_registrar(reg: &mut Registry) {
  87     reg.register_late_lint_pass(box types::TypePass);
  88     reg.register_late_lint_pass(box misc::TopLevelRefPass);
  89     reg.register_late_lint_pass(box misc::CmpNan);
  90     reg.register_late_lint_pass(box eq_op::EqOp);
  91     reg.register_late_lint_pass(box bit_mask::BitMask);
  92     reg.register_late_lint_pass(box ptr_arg::PtrArg);
  93     reg.register_late_lint_pass(box needless_bool::NeedlessBool);
  94     reg.register_late_lint_pass(box approx_const::ApproxConstant);
  95     reg.register_late_lint_pass(box misc::FloatCmp);
  96     reg.register_early_lint_pass(box precedence::Precedence);
  97     reg.register_late_lint_pass(box eta_reduction::EtaPass);
  98     reg.register_late_lint_pass(box identity_op::IdentityOp);
  99     reg.register_late_lint_pass(box mut_mut::MutMut);
 100     reg.register_late_lint_pass(box mut_reference::UnnecessaryMutPassed);
 101     reg.register_late_lint_pass(box len_zero::LenZero);
 102     reg.register_late_lint_pass(box misc::CmpOwned);
 103     reg.register_late_lint_pass(box attrs::AttrPass);
 104     reg.register_late_lint_pass(box collapsible_if::CollapsibleIf);
 105     reg.register_late_lint_pass(box block_in_if_condition::BlockInIfCondition);
 106     reg.register_late_lint_pass(box misc::ModuloOne);
 107     reg.register_late_lint_pass(box unicode::Unicode);
 108     reg.register_late_lint_pass(box strings::StringAdd);
 109     reg.register_early_lint_pass(box returns::ReturnPass);
 110     reg.register_late_lint_pass(box methods::MethodsPass);
 111     reg.register_late_lint_pass(box shadow::ShadowPass);
 112     reg.register_late_lint_pass(box types::LetPass);
 113     reg.register_late_lint_pass(box types::UnitCmp);
 114     reg.register_late_lint_pass(box loops::LoopsPass);
 115     reg.register_late_lint_pass(box lifetimes::LifetimePass);
 116     reg.register_late_lint_pass(box entry::HashMapLint);
 117     reg.register_late_lint_pass(box ranges::StepByZero);
 118     reg.register_late_lint_pass(box types::CastPass);
 119     reg.register_late_lint_pass(box types::TypeComplexityPass);
 120     reg.register_late_lint_pass(box matches::MatchPass);
 121     reg.register_late_lint_pass(box misc::PatternPass);
 122     reg.register_late_lint_pass(box minmax::MinMaxPass);
 123     reg.register_late_lint_pass(box open_options::NonSensicalOpenOptions);
 124     reg.register_late_lint_pass(box zero_div_zero::ZeroDivZeroPass);
 125     reg.register_late_lint_pass(box mutex_atomic::MutexAtomic);
 126     reg.register_late_lint_pass(box needless_features::NeedlessFeaturesPass);
 127     reg.register_late_lint_pass(box needless_update::NeedlessUpdatePass);
 128     reg.register_late_lint_pass(box no_effect::NoEffectPass);
 129     reg.register_late_lint_pass(box map_clone::MapClonePass);
 130     reg.register_late_lint_pass(box temporary_assignment::TemporaryAssignmentPass);
 131     reg.register_late_lint_pass(box transmute::UselessTransmute);
 132     reg.register_late_lint_pass(box cyclomatic_complexity::CyclomaticComplexity::new(25));
 133     reg.register_late_lint_pass(box escape::EscapePass);
 134     reg.register_early_lint_pass(box misc_early::MiscEarly);
 135     reg.register_late_lint_pass(box misc::UsedUnderscoreBinding);
 136     reg.register_late_lint_pass(box array_indexing::ArrayIndexing);
 137     reg.register_late_lint_pass(box panic::PanicPass);
 138
 139
 140     reg.register_lint_group("clippy_pedantic", vec![
 141         methods::OPTION_UNWRAP_USED,
 142         methods::RESULT_UNWRAP_USED,
 143         methods::WRONG_PUB_SELF_CONVENTION,
 144         mut_mut::MUT_MUT,
 145         mutex_atomic::MUTEX_INTEGER,
 146         shadow::SHADOW_REUSE,
 147         shadow::SHADOW_SAME,
 148         shadow::SHADOW_UNRELATED,
 149         strings::STRING_ADD,
 150         strings::STRING_ADD_ASSIGN,
 151         types::CAST_POSSIBLE_TRUNCATION,
 152         types::CAST_POSSIBLE_WRAP,
 153         types::CAST_PRECISION_LOSS,
 154         types::CAST_SIGN_LOSS,
 155         unicode::NON_ASCII_LITERAL,
 156         unicode::UNICODE_NOT_NFC,
 157     ]);
 158
 159     reg.register_lint_group("clippy", vec![
 160         approx_const::APPROX_CONSTANT,
 161         array_indexing::OUT_OF_BOUNDS_INDEXING,
 162         attrs::DEPRECATED_SEMVER,
 163         attrs::INLINE_ALWAYS,
 164         bit_mask::BAD_BIT_MASK,
 165         bit_mask::INEFFECTIVE_BIT_MASK,
 166         block_in_if_condition::BLOCK_IN_IF_CONDITION_EXPR,
 167         block_in_if_condition::BLOCK_IN_IF_CONDITION_STMT,
 168         collapsible_if::COLLAPSIBLE_IF,
 169         cyclomatic_complexity::CYCLOMATIC_COMPLEXITY,
 170         entry::MAP_ENTRY,
 171         eq_op::EQ_OP,
 172         escape::BOXED_LOCAL,
 173         eta_reduction::REDUNDANT_CLOSURE,
 174         identity_op::IDENTITY_OP,
 175         len_zero::LEN_WITHOUT_IS_EMPTY,
 176         len_zero::LEN_ZERO,
 177         lifetimes::NEEDLESS_LIFETIMES,
 178         lifetimes::UNUSED_LIFETIMES,
 179         loops::EMPTY_LOOP,
 180         loops::EXPLICIT_COUNTER_LOOP,
 181         loops::EXPLICIT_ITER_LOOP,
 182         loops::ITER_NEXT_LOOP,
 183         loops::NEEDLESS_RANGE_LOOP,
 184         loops::REVERSE_RANGE_LOOP,
 185         loops::UNUSED_COLLECT,
 186         loops::WHILE_LET_LOOP,
 187         loops::WHILE_LET_ON_ITERATOR,
 188         map_clone::MAP_CLONE,
 189         matches::MATCH_BOOL,
 190         matches::MATCH_OVERLAPPING_ARM,
 191         matches::MATCH_REF_PATS,
 192         matches::SINGLE_MATCH,
 193         methods::FILTER_NEXT,
 194         methods::OK_EXPECT,
 195         methods::OPTION_MAP_UNWRAP_OR,
 196         methods::OPTION_MAP_UNWRAP_OR_ELSE,
 197         methods::SEARCH_IS_SOME,
 198         methods::SHOULD_IMPLEMENT_TRAIT,
 199         methods::STR_TO_STRING,
 200         methods::STRING_TO_STRING,
 201         methods::WRONG_SELF_CONVENTION,
 202         minmax::MIN_MAX,
 203         misc::CMP_NAN,
 204         misc::CMP_OWNED,
 205         misc::FLOAT_CMP,
 206         misc::MODULO_ONE,
 207         misc::REDUNDANT_PATTERN,
 208         misc::TOPLEVEL_REF_ARG,
 209         misc::USED_UNDERSCORE_BINDING,
 210         misc_early::DUPLICATE_UNDERSCORE_ARGUMENT,
 211         misc_early::UNNEEDED_FIELD_PATTERN,
 212         mut_reference::UNNECESSARY_MUT_PASSED,
 213         mutex_atomic::MUTEX_ATOMIC,
 214         needless_bool::NEEDLESS_BOOL,
 215         needless_features::UNSTABLE_AS_MUT_SLICE,
 216         needless_features::UNSTABLE_AS_SLICE,
 217         needless_update::NEEDLESS_UPDATE,
 218         no_effect::NO_EFFECT,
 219         open_options::NONSENSICAL_OPEN_OPTIONS,
 220         panic::PANIC_PARAMS,
 221         precedence::PRECEDENCE,
 222         ptr_arg::PTR_ARG,
 223         ranges::RANGE_STEP_BY_ZERO,
 224         ranges::RANGE_ZIP_WITH_LEN,
 225         returns::LET_AND_RETURN,
 226         returns::NEEDLESS_RETURN,
 227         temporary_assignment::TEMPORARY_ASSIGNMENT,
 228         transmute::USELESS_TRANSMUTE,
 229         types::BOX_VEC,
 230         types::LET_UNIT_VALUE,
 231         types::LINKEDLIST,
 232         types::TYPE_COMPLEXITY,
 233         types::UNIT_CMP,
 234         unicode::ZERO_WIDTH_SPACE,
 235         zero_div_zero::ZERO_DIVIDED_BY_ZERO,
 236     ]);
 237 }