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