1 #![feature(type_macros)]
2 #![feature(plugin_registrar, box_syntax)]
3 #![feature(rustc_private, collections)]
4 #![feature(iter_arith)]
5 #![feature(custom_attribute)]
6 #![allow(indexing_slicing, shadow_reuse, unknown_lints)]
8 // this only exists to allow the "dogfood" integration test to work
10 #[allow(print_stdout)]
12 println!("What are you doing? Don't run clippy as an executable");
20 extern crate rustc_front;
24 // Only for the compile time checking of paths
26 extern crate collections;
28 // for unicode nfc normalization
29 extern crate unicode_normalization;
31 // for semver check in attrs.rs
35 extern crate regex_syntax;
37 extern crate rustc_plugin;
39 use rustc_plugin::Registry;
45 // begin lints modules, do not remove this comment, it’s used in `update_lints`
47 pub mod array_indexing;
50 pub mod blacklisted_name;
51 pub mod block_in_if_condition;
52 pub mod collapsible_if;
54 pub mod cyclomatic_complexity;
59 pub mod enum_glob_use;
60 pub mod enum_variants;
63 pub mod eta_reduction;
68 pub mod items_after_statements;
79 pub mod mut_reference;
81 pub mod needless_bool;
82 pub mod needless_features;
83 pub mod needless_update;
84 pub mod new_without_default;
87 pub mod overflow_check_conditional;
98 pub mod temporary_assignment;
102 pub mod unused_label;
104 pub mod zero_div_zero;
105 // end lints modules, do not remove this comment, it’s used in `update_lints`
108 pub use syntax::ast::{Name, NodeId};
112 #[cfg_attr(rustfmt, rustfmt_skip)]
113 pub fn plugin_registrar(reg: &mut Registry) {
114 let conferr = match utils::conf::conf_file(reg.args()) {
115 Ok(Some(file_name)) => {
116 utils::conf::read_conf(&file_name, true)
119 utils::conf::read_conf("Clippy.toml", false)
121 Err((err, span)) => {
122 reg.sess.struct_span_err(span, err).emit();
127 let conf = match conferr {
130 reg.sess.struct_err(&format!("error reading Clippy's configuration file: {}", err)).emit();
135 reg.register_late_lint_pass(box types::TypePass);
136 reg.register_late_lint_pass(box misc::TopLevelRefPass);
137 reg.register_late_lint_pass(box misc::CmpNan);
138 reg.register_late_lint_pass(box eq_op::EqOp);
139 reg.register_early_lint_pass(box enum_variants::EnumVariantNames);
140 reg.register_late_lint_pass(box enum_glob_use::EnumGlobUse);
141 reg.register_late_lint_pass(box enum_clike::EnumClikeUnportableVariant);
142 reg.register_late_lint_pass(box bit_mask::BitMask);
143 reg.register_late_lint_pass(box ptr_arg::PtrArg);
144 reg.register_late_lint_pass(box needless_bool::NeedlessBool);
145 reg.register_late_lint_pass(box needless_bool::BoolComparison);
146 reg.register_late_lint_pass(box approx_const::ApproxConstant);
147 reg.register_late_lint_pass(box misc::FloatCmp);
148 reg.register_early_lint_pass(box precedence::Precedence);
149 reg.register_late_lint_pass(box eta_reduction::EtaPass);
150 reg.register_late_lint_pass(box identity_op::IdentityOp);
151 reg.register_early_lint_pass(box items_after_statements::ItemsAfterStatemets);
152 reg.register_late_lint_pass(box mut_mut::MutMut);
153 reg.register_late_lint_pass(box mut_reference::UnnecessaryMutPassed);
154 reg.register_late_lint_pass(box len_zero::LenZero);
155 reg.register_late_lint_pass(box misc::CmpOwned);
156 reg.register_late_lint_pass(box attrs::AttrPass);
157 reg.register_late_lint_pass(box collapsible_if::CollapsibleIf);
158 reg.register_late_lint_pass(box block_in_if_condition::BlockInIfCondition);
159 reg.register_late_lint_pass(box misc::ModuloOne);
160 reg.register_late_lint_pass(box unicode::Unicode);
161 reg.register_late_lint_pass(box strings::StringAdd);
162 reg.register_early_lint_pass(box returns::ReturnPass);
163 reg.register_late_lint_pass(box methods::MethodsPass);
164 reg.register_late_lint_pass(box shadow::ShadowPass);
165 reg.register_late_lint_pass(box types::LetPass);
166 reg.register_late_lint_pass(box types::UnitCmp);
167 reg.register_late_lint_pass(box loops::LoopsPass);
168 reg.register_late_lint_pass(box lifetimes::LifetimePass);
169 reg.register_late_lint_pass(box entry::HashMapLint);
170 reg.register_late_lint_pass(box ranges::StepByZero);
171 reg.register_late_lint_pass(box types::CastPass);
172 reg.register_late_lint_pass(box types::TypeComplexityPass::new(conf.type_complexity_threshold));
173 reg.register_late_lint_pass(box matches::MatchPass);
174 reg.register_late_lint_pass(box misc::PatternPass);
175 reg.register_late_lint_pass(box minmax::MinMaxPass);
176 reg.register_late_lint_pass(box open_options::NonSensicalOpenOptions);
177 reg.register_late_lint_pass(box zero_div_zero::ZeroDivZeroPass);
178 reg.register_late_lint_pass(box mutex_atomic::MutexAtomic);
179 reg.register_late_lint_pass(box needless_features::NeedlessFeaturesPass);
180 reg.register_late_lint_pass(box needless_update::NeedlessUpdatePass);
181 reg.register_late_lint_pass(box no_effect::NoEffectPass);
182 reg.register_late_lint_pass(box map_clone::MapClonePass);
183 reg.register_late_lint_pass(box temporary_assignment::TemporaryAssignmentPass);
184 reg.register_late_lint_pass(box transmute::UselessTransmute);
185 reg.register_late_lint_pass(box cyclomatic_complexity::CyclomaticComplexity::new(conf.cyclomatic_complexity_threshold));
186 reg.register_late_lint_pass(box escape::EscapePass);
187 reg.register_early_lint_pass(box misc_early::MiscEarly);
188 reg.register_late_lint_pass(box misc::UsedUnderscoreBinding);
189 reg.register_late_lint_pass(box array_indexing::ArrayIndexing);
190 reg.register_late_lint_pass(box panic::PanicPass);
191 reg.register_late_lint_pass(box strings::StringLitAsBytes);
192 reg.register_late_lint_pass(box derive::Derive);
193 reg.register_late_lint_pass(box types::CharLitAsU8);
194 reg.register_late_lint_pass(box print::PrintLint);
195 reg.register_late_lint_pass(box vec::UselessVec);
196 reg.register_late_lint_pass(box drop_ref::DropRefPass);
197 reg.register_late_lint_pass(box types::AbsurdExtremeComparisons);
198 reg.register_late_lint_pass(box regex::RegexPass::default());
199 reg.register_late_lint_pass(box copies::CopyAndPaste);
200 reg.register_late_lint_pass(box format::FormatMacLint);
201 reg.register_early_lint_pass(box formatting::Formatting);
202 reg.register_late_lint_pass(box swap::Swap);
203 reg.register_early_lint_pass(box if_not_else::IfNotElse);
204 reg.register_late_lint_pass(box overflow_check_conditional::OverflowCheckConditional);
205 reg.register_late_lint_pass(box unused_label::UnusedLabel);
206 reg.register_late_lint_pass(box new_without_default::NewWithoutDefault);
207 reg.register_late_lint_pass(box blacklisted_name::BlackListedName::new(conf.blacklisted_names));
209 reg.register_lint_group("clippy_pedantic", vec![
210 array_indexing::INDEXING_SLICING,
211 enum_glob_use::ENUM_GLOB_USE,
212 matches::SINGLE_MATCH_ELSE,
213 methods::OPTION_UNWRAP_USED,
214 methods::RESULT_UNWRAP_USED,
215 methods::WRONG_PUB_SELF_CONVENTION,
217 mutex_atomic::MUTEX_INTEGER,
220 shadow::SHADOW_REUSE,
222 shadow::SHADOW_UNRELATED,
224 strings::STRING_ADD_ASSIGN,
225 types::CAST_POSSIBLE_TRUNCATION,
226 types::CAST_POSSIBLE_WRAP,
227 types::CAST_PRECISION_LOSS,
228 types::CAST_SIGN_LOSS,
229 unicode::NON_ASCII_LITERAL,
230 unicode::UNICODE_NOT_NFC,
233 reg.register_lint_group("clippy", vec![
234 approx_const::APPROX_CONSTANT,
235 array_indexing::OUT_OF_BOUNDS_INDEXING,
236 attrs::DEPRECATED_SEMVER,
237 attrs::INLINE_ALWAYS,
238 bit_mask::BAD_BIT_MASK,
239 bit_mask::INEFFECTIVE_BIT_MASK,
240 blacklisted_name::BLACKLISTED_NAME,
241 block_in_if_condition::BLOCK_IN_IF_CONDITION_EXPR,
242 block_in_if_condition::BLOCK_IN_IF_CONDITION_STMT,
243 collapsible_if::COLLAPSIBLE_IF,
244 copies::IF_SAME_THEN_ELSE,
245 copies::IFS_SAME_COND,
246 copies::MATCH_SAME_ARMS,
247 cyclomatic_complexity::CYCLOMATIC_COMPLEXITY,
248 derive::DERIVE_HASH_XOR_EQ,
249 derive::EXPL_IMPL_CLONE_ON_COPY,
252 enum_clike::ENUM_CLIKE_UNPORTABLE_VARIANT,
253 enum_variants::ENUM_VARIANT_NAMES,
256 eta_reduction::REDUNDANT_CLOSURE,
257 format::USELESS_FORMAT,
258 formatting::SUSPICIOUS_ASSIGNMENT_FORMATTING,
259 formatting::SUSPICIOUS_ELSE_FORMATTING,
260 identity_op::IDENTITY_OP,
261 if_not_else::IF_NOT_ELSE,
262 items_after_statements::ITEMS_AFTER_STATEMENTS,
263 len_zero::LEN_WITHOUT_IS_EMPTY,
265 lifetimes::NEEDLESS_LIFETIMES,
266 lifetimes::UNUSED_LIFETIMES,
268 loops::EXPLICIT_COUNTER_LOOP,
269 loops::EXPLICIT_ITER_LOOP,
271 loops::FOR_LOOP_OVER_OPTION,
272 loops::FOR_LOOP_OVER_RESULT,
273 loops::ITER_NEXT_LOOP,
274 loops::NEEDLESS_RANGE_LOOP,
275 loops::REVERSE_RANGE_LOOP,
276 loops::UNUSED_COLLECT,
277 loops::WHILE_LET_LOOP,
278 loops::WHILE_LET_ON_ITERATOR,
279 map_clone::MAP_CLONE,
281 matches::MATCH_OVERLAPPING_ARM,
282 matches::MATCH_REF_PATS,
283 matches::SINGLE_MATCH,
284 methods::CHARS_NEXT_CMP,
285 methods::CLONE_DOUBLE_REF,
286 methods::CLONE_ON_COPY,
287 methods::EXTEND_FROM_SLICE,
288 methods::FILTER_NEXT,
289 methods::NEW_RET_NO_SELF,
291 methods::OPTION_MAP_UNWRAP_OR,
292 methods::OPTION_MAP_UNWRAP_OR_ELSE,
293 methods::OR_FUN_CALL,
294 methods::SEARCH_IS_SOME,
295 methods::SHOULD_IMPLEMENT_TRAIT,
296 methods::SINGLE_CHAR_PATTERN,
297 methods::STR_TO_STRING,
298 methods::STRING_TO_STRING,
299 methods::WRONG_SELF_CONVENTION,
305 misc::REDUNDANT_PATTERN,
306 misc::TOPLEVEL_REF_ARG,
307 misc::USED_UNDERSCORE_BINDING,
308 misc_early::DUPLICATE_UNDERSCORE_ARGUMENT,
309 misc_early::REDUNDANT_CLOSURE_CALL,
310 misc_early::UNNEEDED_FIELD_PATTERN,
311 mut_reference::UNNECESSARY_MUT_PASSED,
312 mutex_atomic::MUTEX_ATOMIC,
313 needless_bool::BOOL_COMPARISON,
314 needless_bool::NEEDLESS_BOOL,
315 needless_features::UNSTABLE_AS_MUT_SLICE,
316 needless_features::UNSTABLE_AS_SLICE,
317 needless_update::NEEDLESS_UPDATE,
318 new_without_default::NEW_WITHOUT_DEFAULT,
319 no_effect::NO_EFFECT,
320 open_options::NONSENSICAL_OPEN_OPTIONS,
321 overflow_check_conditional::OVERFLOW_CHECK_CONDITIONAL,
323 precedence::PRECEDENCE,
325 ranges::RANGE_STEP_BY_ZERO,
326 ranges::RANGE_ZIP_WITH_LEN,
327 regex::INVALID_REGEX,
329 regex::TRIVIAL_REGEX,
330 returns::LET_AND_RETURN,
331 returns::NEEDLESS_RETURN,
332 strings::STRING_LIT_AS_BYTES,
333 swap::ALMOST_SWAPPED,
335 temporary_assignment::TEMPORARY_ASSIGNMENT,
336 transmute::USELESS_TRANSMUTE,
337 types::ABSURD_EXTREME_COMPARISONS,
339 types::CHAR_LIT_AS_U8,
340 types::LET_UNIT_VALUE,
342 types::TYPE_COMPLEXITY,
344 unicode::ZERO_WIDTH_SPACE,
345 unused_label::UNUSED_LABEL,
347 zero_div_zero::ZERO_DIVIDED_BY_ZERO,