structs 6/9: Automatically change CheckKind::* to violations::*

The changes in this commit were generated by running:

for f in $(find src -name '*.rs'); do sed -Ei 's/use crate::registry::.*;/\0use crate::violations;/g' $f; done
for f in $(find src -name '*.rs'); do sed -Ei 's/CheckKind::([A-Z])/violations::\1/g' $f; done
git checkout src/registry.rs src/lib.rs src/lib_wasm.rs src/violations.rs
cargo +nightly fmt

src/autofix/fixer.rs

@@ -9,6 +9,7 @@ use crate::ast::types::Range;
 use crate::autofix::Fix;
 use crate::registry::Check;
 use crate::source_code_locator::SourceCodeLocator;
+use crate::violations;
 
 #[derive(Debug, Copy, Clone, Hash)]
 pub enum Mode {

src/checkers/ast.rs

@@ -42,7 +42,8 @@ use crate::{
     flake8_debugger, flake8_errmsg, flake8_implicit_str_concat, flake8_import_conventions,
     flake8_pie, flake8_print, flake8_pytest_style, flake8_return, flake8_simplify,
     flake8_tidy_imports, flake8_unused_arguments, mccabe, noqa, pandas_vet, pep8_naming,
-    pycodestyle, pydocstyle, pyflakes, pygrep_hooks, pylint, pyupgrade, ruff, visibility,
+    pycodestyle, pydocstyle, pyflakes, pygrep_hooks, pylint, pyupgrade, ruff, violations,
+    visibility,
 };
 
 const GLOBAL_SCOPE_INDEX: usize = 0;
@@ -312,7 +313,7 @@ where
                         if !exists {
                             if self.settings.enabled.contains(&CheckCode::PLE0117) {
                                 self.checks.push(Check::new(
-                                    CheckKind::NonlocalWithoutBinding(name.to_string()),
+                                    violations::NonlocalWithoutBinding(name.to_string()),
                                     *range,
                                 ));
                             }
@@ -573,7 +574,7 @@ where
                             ScopeKind::Class(_) | ScopeKind::Module
                         ) {
                             self.checks.push(Check::new(
-                                CheckKind::ReturnOutsideFunction,
+                                violations::ReturnOutsideFunction,
                                 Range::from_located(stmt),
                             ));
                         }
@@ -656,7 +657,7 @@ where
                 if self.settings.enabled.contains(&CheckCode::E401) {
                     if names.len() > 1 {
                         self.checks.push(Check::new(
-                            CheckKind::MultipleImportsOnOneLine,
+                            violations::MultipleImportsOnOneLine,
                             Range::from_located(stmt),
                         ));
                     }
@@ -665,7 +666,7 @@ where
                 if self.settings.enabled.contains(&CheckCode::E402) {
                     if self.seen_import_boundary && stmt.location.column() == 0 {
                         self.checks.push(Check::new(
-                            CheckKind::ModuleImportNotAtTopOfFile,
+                            violations::ModuleImportNotAtTopOfFile,
                             Range::from_located(stmt),
                         ));
                     }
@@ -886,7 +887,7 @@ where
                 if self.settings.enabled.contains(&CheckCode::E402) {
                     if self.seen_import_boundary && stmt.location.column() == 0 {
                         self.checks.push(Check::new(
-                            CheckKind::ModuleImportNotAtTopOfFile,
+                            violations::ModuleImportNotAtTopOfFile,
                             Range::from_located(stmt),
                         ));
                     }
@@ -965,7 +966,9 @@ where
                         if self.settings.enabled.contains(&CheckCode::F407) {
                             if !ALL_FEATURE_NAMES.contains(&&*alias.node.name) {
                                 self.checks.push(Check::new(
-                                    CheckKind::FutureFeatureNotDefined(alias.node.name.to_string()),
+                                    violations::FutureFeatureNotDefined(
+                                        alias.node.name.to_string(),
+                                    ),
                                     Range::from_located(alias),
                                 ));
                             }
@@ -974,7 +977,7 @@ where
                         if self.settings.enabled.contains(&CheckCode::F404) && !self.futures_allowed
                         {
                             self.checks.push(Check::new(
-                                CheckKind::LateFutureImport,
+                                violations::LateFutureImport,
                                 Range::from_located(stmt),
                             ));
                         }
@@ -994,10 +997,12 @@ where
                                 [*(self.scope_stack.last().expect("No current scope found"))];
                             if !matches!(scope.kind, ScopeKind::Module) {
                                 self.checks.push(Check::new(
-                                    CheckKind::ImportStarNotPermitted(helpers::format_import_from(
+                                    violations::ImportStarNotPermitted(
+                                        helpers::format_import_from(
                                             level.as_ref(),
                                             module.as_deref(),
-                                    )),
+                                        ),
+                                    ),
                                     Range::from_located(stmt),
                                 ));
                             }
@@ -1005,7 +1010,7 @@ where
 
                         if self.settings.enabled.contains(&CheckCode::F403) {
                             self.checks.push(Check::new(
-                                CheckKind::ImportStarUsed(helpers::format_import_from(
+                                violations::ImportStarUsed(helpers::format_import_from(
                                     level.as_ref(),
                                     module.as_deref(),
                                 )),
@@ -1804,7 +1809,7 @@ where
                                     Err(e) => {
                                         if self.settings.enabled.contains(&CheckCode::F521) {
                                             self.checks.push(Check::new(
-                                                CheckKind::StringDotFormatInvalidFormat(
+                                                violations::StringDotFormatInvalidFormat(
                                                     pyflakes::format::error_to_string(&e),
                                                 ),
                                                 location,
@@ -2396,7 +2401,7 @@ where
                     let scope = self.current_scope();
                     if matches!(scope.kind, ScopeKind::Class(_) | ScopeKind::Module) {
                         self.checks.push(Check::new(
-                            CheckKind::YieldOutsideFunction(DeferralKeyword::Yield),
+                            violations::YieldOutsideFunction(DeferralKeyword::Yield),
                             Range::from_located(expr),
                         ));
                     }
@@ -2407,7 +2412,7 @@ where
                     let scope = self.current_scope();
                     if matches!(scope.kind, ScopeKind::Class(_) | ScopeKind::Module) {
                         self.checks.push(Check::new(
-                            CheckKind::YieldOutsideFunction(DeferralKeyword::YieldFrom),
+                            violations::YieldOutsideFunction(DeferralKeyword::YieldFrom),
                             Range::from_located(expr),
                         ));
                     }
@@ -2418,7 +2423,7 @@ where
                     let scope = self.current_scope();
                     if matches!(scope.kind, ScopeKind::Class(_) | ScopeKind::Module) {
                         self.checks.push(Check::new(
-                            CheckKind::YieldOutsideFunction(DeferralKeyword::Await),
+                            violations::YieldOutsideFunction(DeferralKeyword::Await),
                             Range::from_located(expr),
                         ));
                     }
@@ -2469,7 +2474,7 @@ where
                             }) => {
                                 if self.settings.enabled.contains(&CheckCode::F509) {
                                     self.checks.push(Check::new(
-                                        CheckKind::PercentFormatUnsupportedFormatCharacter(c),
+                                        violations::PercentFormatUnsupportedFormatCharacter(c),
                                         location,
                                     ));
                                 }
@@ -2477,7 +2482,7 @@ where
                             Err(e) => {
                                 if self.settings.enabled.contains(&CheckCode::F501) {
                                     self.checks.push(Check::new(
-                                        CheckKind::PercentFormatInvalidFormat(e.to_string()),
+                                        violations::PercentFormatInvalidFormat(e.to_string()),
                                         location,
                                     ));
                                 }
@@ -3068,7 +3073,7 @@ where
                             if self.bindings[*index].used.is_none() {
                                 if self.settings.enabled.contains(&CheckCode::F841) {
                                     let mut check = Check::new(
-                                        CheckKind::UnusedVariable(name.to_string()),
+                                        violations::UnusedVariable(name.to_string()),
                                         name_range,
                                     );
                                     if self.patch(&CheckCode::F841) {
@@ -3354,7 +3359,7 @@ impl<'a> Checker<'a> {
                     overridden = Some((*scope_index, *existing_binding_index));
                     if self.settings.enabled.contains(&CheckCode::F402) {
                         self.checks.push(Check::new(
-                            CheckKind::ImportShadowedByLoopVar(
+                            violations::ImportShadowedByLoopVar(
                                 name.to_string(),
                                 existing.range.location.row(),
                             ),
@@ -3374,7 +3379,7 @@ impl<'a> Checker<'a> {
                         overridden = Some((*scope_index, *existing_binding_index));
                         if self.settings.enabled.contains(&CheckCode::F811) {
                             self.checks.push(Check::new(
-                                CheckKind::RedefinedWhileUnused(
+                                violations::RedefinedWhileUnused(
                                     name.to_string(),
                                     existing.range.location.row(),
                                 ),
@@ -3500,7 +3505,7 @@ impl<'a> Checker<'a> {
                     from_list.sort();
 
                     self.checks.push(Check::new(
-                        CheckKind::ImportStarUsage(id.to_string(), from_list),
+                        violations::ImportStarUsage(id.to_string(), from_list),
                         Range::from_located(expr),
                     ));
                 }
@@ -3531,7 +3536,7 @@ impl<'a> Checker<'a> {
                 }
 
                 self.checks.push(Check::new(
-                    CheckKind::UndefinedName(id.clone()),
+                    violations::UndefinedName(id.clone()),
                     Range::from_located(expr),
                 ));
             }
@@ -3702,7 +3707,7 @@ impl<'a> Checker<'a> {
                 && self.settings.enabled.contains(&CheckCode::F821)
             {
                 self.checks.push(Check::new(
-                    CheckKind::UndefinedName(id.to_string()),
+                    violations::UndefinedName(id.to_string()),
                     Range::from_located(expr),
                 ));
             }
@@ -3763,7 +3768,7 @@ impl<'a> Checker<'a> {
             } else {
                 if self.settings.enabled.contains(&CheckCode::F722) {
                     self.checks.push(Check::new(
-                        CheckKind::ForwardAnnotationSyntaxError(expression.to_string()),
+                        violations::ForwardAnnotationSyntaxError(expression.to_string()),
                         range,
                     ));
                 }
@@ -3869,7 +3874,7 @@ impl<'a> Checker<'a> {
                     let binding = &self.bindings[*index];
                     if matches!(binding.kind, BindingKind::Global) {
                         checks.push(Check::new(
-                            CheckKind::GlobalVariableNotAssigned((*name).to_string()),
+                            violations::GlobalVariableNotAssigned((*name).to_string()),
                             binding.range,
                         ));
                     }
@@ -3898,7 +3903,7 @@ impl<'a> Checker<'a> {
                             for &name in names {
                                 if !scope.values.contains_key(name) {
                                     checks.push(Check::new(
-                                        CheckKind::UndefinedExport(name.to_string()),
+                                        violations::UndefinedExport(name.to_string()),
                                         all_binding.range,
                                     ));
                                 }
@@ -3936,7 +3941,7 @@ impl<'a> Checker<'a> {
                         if let Some(indices) = self.redefinitions.get(index) {
                             for index in indices {
                                 checks.push(Check::new(
-                                    CheckKind::RedefinedWhileUnused(
+                                    violations::RedefinedWhileUnused(
                                         (*name).to_string(),
                                         binding.range.location.row(),
                                     ),
@@ -3967,7 +3972,7 @@ impl<'a> Checker<'a> {
                             for &name in names {
                                 if !scope.values.contains_key(name) {
                                     checks.push(Check::new(
-                                        CheckKind::ImportStarUsage(
+                                        violations::ImportStarUsage(
                                             name.to_string(),
                                             from_list.clone(),
                                         ),
@@ -4082,7 +4087,7 @@ impl<'a> Checker<'a> {
                     let multiple = unused_imports.len() > 1;
                     for (full_name, range) in unused_imports {
                         let mut check = Check::new(
-                            CheckKind::UnusedImport(full_name.to_string(), ignore_init, multiple),
+                            violations::UnusedImport(full_name.to_string(), ignore_init, multiple),
                             *range,
                         );
                         if matches!(child.node, StmtKind::ImportFrom { .. })
@@ -4104,7 +4109,7 @@ impl<'a> Checker<'a> {
                     let multiple = unused_imports.len() > 1;
                     for (full_name, range) in unused_imports {
                         let mut check = Check::new(
-                            CheckKind::UnusedImport(full_name.to_string(), ignore_init, multiple),
+                            violations::UnusedImport(full_name.to_string(), ignore_init, multiple),
                             *range,
                         );
                         if matches!(child.node, StmtKind::ImportFrom { .. })

src/checkers/imports.rs

@@ -6,12 +6,12 @@ use rustpython_parser::ast::Suite;
 
 use crate::ast::visitor::Visitor;
 use crate::directives::IsortDirectives;
-use crate::isort;
 use crate::isort::track::ImportTracker;
 use crate::registry::Check;
 use crate::settings::{flags, Settings};
 use crate::source_code_locator::SourceCodeLocator;
 use crate::source_code_style::SourceCodeStyleDetector;
+use crate::{isort, violations};
 
 fn check_import_blocks(
     tracker: ImportTracker,

src/checkers/lines.rs

@@ -5,6 +5,7 @@ use crate::pygrep_hooks::plugins::{blanket_noqa, blanket_type_ignore};
 use crate::pyupgrade::checks::unnecessary_coding_comment;
 use crate::registry::{Check, CheckCode};
 use crate::settings::{flags, Settings};
+use crate::violations;
 
 pub fn check_lines(
     contents: &str,
@@ -82,6 +83,7 @@ mod tests {
     use super::check_lines;
     use crate::registry::CheckCode;
     use crate::settings::{flags, Settings};
+    use crate::violations;
 
     #[test]
     fn e501_non_ascii_char() {

src/checkers/noqa.rs

@@ -7,10 +7,10 @@ use rustpython_parser::ast::Location;
 
 use crate::ast::types::Range;
 use crate::autofix::Fix;
-use crate::noqa;
 use crate::noqa::{is_file_exempt, Directive};
 use crate::registry::{Check, CheckCode, CheckKind, UnusedCodes, CODE_REDIRECTS};
 use crate::settings::{flags, Settings};
+use crate::{noqa, violations};
 
 pub fn check_noqa(
     checks: &mut Vec<Check>,
@@ -42,7 +42,7 @@ pub fn check_noqa(
 
     // Remove any ignored checks.
     for (index, check) in checks.iter().enumerate() {
-        if check.kind == CheckKind::BlanketNOQA {
+        if check.kind == violations::BlanketNOQA {
             continue;
         }
 
@@ -101,7 +101,7 @@ pub fn check_noqa(
                 Directive::All(spaces, start, end) => {
                     if matches.is_empty() {
                         let mut check = Check::new(
-                            CheckKind::UnusedNOQA(None),
+                            violations::UnusedNOQA(None),
                             Range::new(Location::new(row + 1, start), Location::new(row + 1, end)),
                         );
                         if matches!(autofix, flags::Autofix::Enabled)
@@ -152,7 +152,7 @@ pub fn check_noqa(
                         && unmatched_codes.is_empty())
                     {
                         let mut check = Check::new(
-                            CheckKind::UnusedNOQA(Some(UnusedCodes {
+                            violations::UnusedNOQA(Some(UnusedCodes {
                                 disabled: disabled_codes
                                     .iter()
                                     .map(|code| (*code).to_string())

src/checkers/tokens.rs

@@ -7,7 +7,9 @@ use crate::registry::{Check, CheckCode};
 use crate::ruff::checks::Context;
 use crate::settings::flags;
 use crate::source_code_locator::SourceCodeLocator;
-use crate::{eradicate, flake8_implicit_str_concat, flake8_quotes, pycodestyle, ruff, Settings};
+use crate::{
+    eradicate, flake8_implicit_str_concat, flake8_quotes, pycodestyle, ruff, violations, Settings,
+};
 
 pub fn check_tokens(
     locator: &SourceCodeLocator,

src/cli.rs

@@ -4,12 +4,12 @@ use clap::{command, Parser};
 use regex::Regex;
 use rustc_hash::FxHashMap;
 
-use crate::fs;
 use crate::logging::LogLevel;
 use crate::registry::{CheckCode, CheckCodePrefix};
 use crate::settings::types::{
     FilePattern, PatternPrefixPair, PerFileIgnore, PythonVersion, SerializationFormat,
 };
+use crate::{fs, violations};
 
 #[derive(Debug, Parser)]
 #[command(author, about = "Ruff: An extremely fast Python linter.")]

src/commands.rs

@@ -26,7 +26,7 @@ use crate::registry::{CheckCode, CheckKind};
 use crate::resolver::{FileDiscovery, PyprojectDiscovery};
 use crate::settings::flags;
 use crate::settings::types::SerializationFormat;
-use crate::{cache, fs, one_time_warning, packages, resolver};
+use crate::{cache, fs, one_time_warning, packages, resolver, violations};
 
 /// Run the linter over a collection of files.
 pub fn run(
@@ -119,7 +119,7 @@ pub fn run(
                     let settings = resolver.resolve(path, pyproject_strategy);
                     if settings.enabled.contains(&CheckCode::E902) {
                         Diagnostics::new(vec![Message {
-                            kind: CheckKind::IOError(message),
+                            kind: violations::IOError(message),
                             location: Location::default(),
                             end_location: Location::default(),
                             fix: None,

src/directives.rs

@@ -6,7 +6,7 @@ use rustpython_ast::Location;
 use rustpython_parser::lexer::{LexResult, Tok};
 
 use crate::registry::LintSource;
-use crate::Settings;
+use crate::{violations, Settings};
 
 bitflags! {
     pub struct Flags: u32 {

src/eradicate/checks.rs

@@ -5,7 +5,7 @@ use crate::autofix::Fix;
 use crate::eradicate::detection::comment_contains_code;
 use crate::registry::{CheckCode, CheckKind};
 use crate::settings::flags;
-use crate::{Check, Settings, SourceCodeLocator};
+use crate::{violations, Check, Settings, SourceCodeLocator};
 
 fn is_standalone_comment(line: &str) -> bool {
     for char in line.chars() {
@@ -32,7 +32,7 @@ pub fn commented_out_code(
 
     // Verify that the comment is on its own line, and that it contains code.
     if is_standalone_comment(&line) && comment_contains_code(&line, &settings.task_tags[..]) {
-        let mut check = Check::new(CheckKind::CommentedOutCode, Range::new(start, end));
+        let mut check = Check::new(violations::CommentedOutCode, Range::new(start, end));
         if matches!(autofix, flags::Autofix::Enabled)
             && settings.fixable.contains(&CheckCode::ERA001)
         {

src/eradicate/mod.rs

@@ -11,7 +11,7 @@ mod tests {
 
     use crate::linter::test_path;
     use crate::registry::CheckCode;
-    use crate::settings;
+    use crate::{settings, violations};
 
     #[test_case(CheckCode::ERA001, Path::new("ERA001.py"); "ERA001")]
     fn checks(check_code: CheckCode, path: &Path) -> Result<()> {

src/flake8_2020/mod.rs

@@ -10,7 +10,7 @@ mod tests {
 
     use crate::linter::test_path;
     use crate::registry::CheckCode;
-    use crate::settings;
+    use crate::{settings, violations};
 
     #[test_case(CheckCode::YTT101, Path::new("YTT101.py"); "YTT101")]
     #[test_case(CheckCode::YTT102, Path::new("YTT102.py"); "YTT102")]

src/flake8_2020/plugins.rs

@@ -5,6 +5,7 @@ use crate::ast::helpers::match_module_member;
 use crate::ast::types::Range;
 use crate::checkers::ast::Checker;
 use crate::registry::{Check, CheckCode, CheckKind};
+use crate::violations;
 
 fn is_sys(checker: &Checker, expr: &Expr, target: &str) -> bool {
     match_module_member(
@@ -35,14 +36,14 @@ pub fn subscript(checker: &mut Checker, value: &Expr, slice: &Expr) {
                         && checker.settings.enabled.contains(&CheckCode::YTT303)
                     {
                         checker.checks.push(Check::new(
-                            CheckKind::SysVersionSlice1Referenced,
+                            violations::SysVersionSlice1Referenced,
                             Range::from_located(value),
                         ));
                     } else if *i == BigInt::from(3)
                         && checker.settings.enabled.contains(&CheckCode::YTT101)
                     {
                         checker.checks.push(Check::new(
-                            CheckKind::SysVersionSlice3Referenced,
+                            violations::SysVersionSlice3Referenced,
                             Range::from_located(value),
                         ));
                     }
@@ -55,14 +56,14 @@ pub fn subscript(checker: &mut Checker, value: &Expr, slice: &Expr) {
             } => {
                 if *i == BigInt::from(2) && checker.settings.enabled.contains(&CheckCode::YTT102) {
                     checker.checks.push(Check::new(
-                        CheckKind::SysVersion2Referenced,
+                        violations::SysVersion2Referenced,
                         Range::from_located(value),
                     ));
                 } else if *i == BigInt::from(0)
                     && checker.settings.enabled.contains(&CheckCode::YTT301)
                 {
                     checker.checks.push(Check::new(
-                        CheckKind::SysVersion0Referenced,
+                        violations::SysVersion0Referenced,
                         Range::from_located(value),
                     ));
                 }
@@ -99,7 +100,7 @@ pub fn compare(checker: &mut Checker, left: &Expr, ops: &[Cmpop], comparators: &
                             && checker.settings.enabled.contains(&CheckCode::YTT201)
                         {
                             checker.checks.push(Check::new(
-                                CheckKind::SysVersionInfo0Eq3Referenced,
+                                violations::SysVersionInfo0Eq3Referenced,
                                 Range::from_located(left),
                             ));
                         }
@@ -119,7 +120,7 @@ pub fn compare(checker: &mut Checker, left: &Expr, ops: &[Cmpop], comparators: &
                     {
                         if checker.settings.enabled.contains(&CheckCode::YTT203) {
                             checker.checks.push(Check::new(
-                                CheckKind::SysVersionInfo1CmpInt,
+                                violations::SysVersionInfo1CmpInt,
                                 Range::from_located(left),
                             ));
                         }
@@ -145,7 +146,7 @@ pub fn compare(checker: &mut Checker, left: &Expr, ops: &[Cmpop], comparators: &
             {
                 if checker.settings.enabled.contains(&CheckCode::YTT204) {
                     checker.checks.push(Check::new(
-                        CheckKind::SysVersionInfoMinorCmpInt,
+                        violations::SysVersionInfoMinorCmpInt,
                         Range::from_located(left),
                     ));
                 }
@@ -171,13 +172,13 @@ pub fn compare(checker: &mut Checker, left: &Expr, ops: &[Cmpop], comparators: &
             if s.len() == 1 {
                 if checker.settings.enabled.contains(&CheckCode::YTT302) {
                     checker.checks.push(Check::new(
-                        CheckKind::SysVersionCmpStr10,
+                        violations::SysVersionCmpStr10,
                         Range::from_located(left),
                     ));
                 }
             } else if checker.settings.enabled.contains(&CheckCode::YTT103) {
                 checker.checks.push(Check::new(
-                    CheckKind::SysVersionCmpStr3,
+                    violations::SysVersionCmpStr3,
                     Range::from_located(left),
                 ));
             }
@@ -195,7 +196,7 @@ pub fn name_or_attribute(checker: &mut Checker, expr: &Expr) {
         &checker.import_aliases,
     ) {
         checker.checks.push(Check::new(
-            CheckKind::SixPY3Referenced,
+            violations::SixPY3Referenced,
             Range::from_located(expr),
         ));
     }

src/flake8_annotations/mod.rs

@@ -11,7 +11,7 @@ mod tests {
 
     use crate::linter::test_path;
     use crate::registry::CheckCode;
-    use crate::{flake8_annotations, Settings};
+    use crate::{flake8_annotations, violations, Settings};
 
     #[test]
     fn defaults() -> Result<()> {

src/flake8_annotations/plugins.rs

@@ -10,7 +10,7 @@ use crate::flake8_annotations::fixes;
 use crate::flake8_annotations::helpers::match_function_def;
 use crate::registry::{CheckCode, CheckKind};
 use crate::visibility::Visibility;
-use crate::{visibility, Check};
+use crate::{violations, visibility, Check};
 
 #[derive(Default)]
 struct ReturnStatementVisitor<'a> {
@@ -58,7 +58,7 @@ where
 {
     if checker.match_typing_expr(annotation, "Any") {
         checker.checks.push(Check::new(
-            CheckKind::DynamicallyTypedExpression(func()),
+            violations::DynamicallyTypedExpression(func()),
             Range::from_located(annotation),
         ));
     };
@@ -94,7 +94,7 @@ pub fn definition(checker: &mut Checker, definition: &Definition, visibility: &V
                     {
                         if checker.settings.enabled.contains(&CheckCode::ANN001) {
                             checker.checks.push(Check::new(
-                                CheckKind::MissingTypeFunctionArgument(arg.node.arg.to_string()),
+                                violations::MissingTypeFunctionArgument(arg.node.arg.to_string()),
                                 Range::from_located(arg),
                             ));
                         }
@@ -117,7 +117,7 @@ pub fn definition(checker: &mut Checker, definition: &Definition, visibility: &V
                     {
                         if checker.settings.enabled.contains(&CheckCode::ANN002) {
                             checker.checks.push(Check::new(
-                                CheckKind::MissingTypeArgs(arg.node.arg.to_string()),
+                                violations::MissingTypeArgs(arg.node.arg.to_string()),
                                 Range::from_located(arg),
                             ));
                         }
@@ -140,7 +140,7 @@ pub fn definition(checker: &mut Checker, definition: &Definition, visibility: &V
                     {
                         if checker.settings.enabled.contains(&CheckCode::ANN003) {
                             checker.checks.push(Check::new(
-                                CheckKind::MissingTypeKwargs(arg.node.arg.to_string()),
+                                violations::MissingTypeKwargs(arg.node.arg.to_string()),
                                 Range::from_located(arg),
                             ));
                         }
@@ -166,7 +166,7 @@ pub fn definition(checker: &mut Checker, definition: &Definition, visibility: &V
                     Visibility::Public => {
                         if checker.settings.enabled.contains(&CheckCode::ANN201) {
                             checker.checks.push(Check::new(
-                                CheckKind::MissingReturnTypePublicFunction(name.to_string()),
+                                violations::MissingReturnTypePublicFunction(name.to_string()),
                                 helpers::identifier_range(stmt, checker.locator),
                             ));
                         }
@@ -174,7 +174,7 @@ pub fn definition(checker: &mut Checker, definition: &Definition, visibility: &V
                     Visibility::Private => {
                         if checker.settings.enabled.contains(&CheckCode::ANN202) {
                             checker.checks.push(Check::new(
-                                CheckKind::MissingReturnTypePrivateFunction(name.to_string()),
+                                violations::MissingReturnTypePrivateFunction(name.to_string()),
                                 helpers::identifier_range(stmt, checker.locator),
                             ));
                         }
@@ -212,7 +212,7 @@ pub fn definition(checker: &mut Checker, definition: &Definition, visibility: &V
                     {
                         if checker.settings.enabled.contains(&CheckCode::ANN001) {
                             checker.checks.push(Check::new(
-                                CheckKind::MissingTypeFunctionArgument(arg.node.arg.to_string()),
+                                violations::MissingTypeFunctionArgument(arg.node.arg.to_string()),
                                 Range::from_located(arg),
                             ));
                         }
@@ -236,7 +236,7 @@ pub fn definition(checker: &mut Checker, definition: &Definition, visibility: &V
                     {
                         if checker.settings.enabled.contains(&CheckCode::ANN002) {
                             checker.checks.push(Check::new(
-                                CheckKind::MissingTypeArgs(arg.node.arg.to_string()),
+                                violations::MissingTypeArgs(arg.node.arg.to_string()),
                                 Range::from_located(arg),
                             ));
                         }
@@ -260,7 +260,7 @@ pub fn definition(checker: &mut Checker, definition: &Definition, visibility: &V
                     {
                         if checker.settings.enabled.contains(&CheckCode::ANN003) {
                             checker.checks.push(Check::new(
-                                CheckKind::MissingTypeKwargs(arg.node.arg.to_string()),
+                                violations::MissingTypeKwargs(arg.node.arg.to_string()),
                                 Range::from_located(arg),
                             ));
                         }
@@ -275,14 +275,14 @@ pub fn definition(checker: &mut Checker, definition: &Definition, visibility: &V
                         if visibility::is_classmethod(checker, cast::decorator_list(stmt)) {
                             if checker.settings.enabled.contains(&CheckCode::ANN102) {
                                 checker.checks.push(Check::new(
-                                    CheckKind::MissingTypeCls(arg.node.arg.to_string()),
+                                    violations::MissingTypeCls(arg.node.arg.to_string()),
                                     Range::from_located(arg),
                                 ));
                             }
                         } else {
                             if checker.settings.enabled.contains(&CheckCode::ANN101) {
                                 checker.checks.push(Check::new(
-                                    CheckKind::MissingTypeSelf(arg.node.arg.to_string()),
+                                    violations::MissingTypeSelf(arg.node.arg.to_string()),
                                     Range::from_located(arg),
                                 ));
                             }
@@ -308,14 +308,14 @@ pub fn definition(checker: &mut Checker, definition: &Definition, visibility: &V
                 if visibility::is_classmethod(checker, cast::decorator_list(stmt)) {
                     if checker.settings.enabled.contains(&CheckCode::ANN206) {
                         checker.checks.push(Check::new(
-                            CheckKind::MissingReturnTypeClassMethod(name.to_string()),
+                            violations::MissingReturnTypeClassMethod(name.to_string()),
                             helpers::identifier_range(stmt, checker.locator),
                         ));
                     }
                 } else if visibility::is_staticmethod(checker, cast::decorator_list(stmt)) {
                     if checker.settings.enabled.contains(&CheckCode::ANN205) {
                         checker.checks.push(Check::new(
-                            CheckKind::MissingReturnTypeStaticMethod(name.to_string()),
+                            violations::MissingReturnTypeStaticMethod(name.to_string()),
                             helpers::identifier_range(stmt, checker.locator),
                         ));
                     }
@@ -327,7 +327,7 @@ pub fn definition(checker: &mut Checker, definition: &Definition, visibility: &V
                             && has_any_typed_arg)
                         {
                             let mut check = Check::new(
-                                CheckKind::MissingReturnTypeSpecialMethod(name.to_string()),
+                                violations::MissingReturnTypeSpecialMethod(name.to_string()),
                                 helpers::identifier_range(stmt, checker.locator),
                             );
                             if checker.patch(check.kind.code()) {
@@ -344,7 +344,7 @@ pub fn definition(checker: &mut Checker, definition: &Definition, visibility: &V
                 } else if visibility::is_magic(stmt) {
                     if checker.settings.enabled.contains(&CheckCode::ANN204) {
                         checker.checks.push(Check::new(
-                            CheckKind::MissingReturnTypeSpecialMethod(name.to_string()),
+                            violations::MissingReturnTypeSpecialMethod(name.to_string()),
                             helpers::identifier_range(stmt, checker.locator),
                         ));
                     }
@@ -353,7 +353,7 @@ pub fn definition(checker: &mut Checker, definition: &Definition, visibility: &V
                         Visibility::Public => {
                             if checker.settings.enabled.contains(&CheckCode::ANN201) {
                                 checker.checks.push(Check::new(
-                                    CheckKind::MissingReturnTypePublicFunction(name.to_string()),
+                                    violations::MissingReturnTypePublicFunction(name.to_string()),
                                     helpers::identifier_range(stmt, checker.locator),
                                 ));
                             }
@@ -361,7 +361,7 @@ pub fn definition(checker: &mut Checker, definition: &Definition, visibility: &V
                         Visibility::Private => {
                             if checker.settings.enabled.contains(&CheckCode::ANN202) {
                                 checker.checks.push(Check::new(
-                                    CheckKind::MissingReturnTypePrivateFunction(name.to_string()),
+                                    violations::MissingReturnTypePrivateFunction(name.to_string()),
                                     helpers::identifier_range(stmt, checker.locator),
                                 ));
                             }

src/flake8_bandit/checks/assert_used.rs

@@ -2,8 +2,9 @@ use rustpython_ast::{Located, StmtKind};
 
 use crate::ast::types::Range;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 /// S101
 pub fn assert_used(stmt: &Located<StmtKind>) -> Check {
-    Check::new(CheckKind::AssertUsed, Range::from_located(stmt))
+    Check::new(violations::AssertUsed, Range::from_located(stmt))
 }

src/flake8_bandit/checks/bad_file_permissions.rs

@@ -6,6 +6,7 @@ use rustpython_ast::{Constant, Expr, ExprKind, Keyword, Operator};
 use crate::ast::helpers::{compose_call_path, match_module_member, SimpleCallArgs};
 use crate::ast::types::Range;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 const WRITE_WORLD: u16 = 0o2;
 const EXECUTE_GROUP: u16 = 0o10;
@@ -97,7 +98,7 @@ pub fn bad_file_permissions(
             if let Some(int_value) = get_int_value(mode_arg) {
                 if (int_value & WRITE_WORLD > 0) || (int_value & EXECUTE_GROUP > 0) {
                     return Some(Check::new(
-                        CheckKind::BadFilePermissions(int_value),
+                        violations::BadFilePermissions(int_value),
                         Range::from_located(mode_arg),
                     ));
                 }

src/flake8_bandit/checks/exec_used.rs

@@ -2,6 +2,7 @@ use rustpython_ast::{Expr, ExprKind};
 
 use crate::ast::types::Range;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 /// S102
 pub fn exec_used(expr: &Expr, func: &Expr) -> Option<Check> {
@@ -11,5 +12,5 @@ pub fn exec_used(expr: &Expr, func: &Expr) -> Option<Check> {
     if id != "exec" {
         return None;
     }
-    Some(Check::new(CheckKind::ExecUsed, Range::from_located(expr)))
+    Some(Check::new(violations::ExecUsed, Range::from_located(expr)))
 }

src/flake8_bandit/checks/hardcoded_bind_all_interfaces.rs

@@ -1,10 +1,11 @@
 use crate::ast::types::Range;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 /// S104
 pub fn hardcoded_bind_all_interfaces(value: &str, range: &Range) -> Option<Check> {
     if value == "0.0.0.0" {
-        Some(Check::new(CheckKind::HardcodedBindAllInterfaces, *range))
+        Some(Check::new(violations::HardcodedBindAllInterfaces, *range))
     } else {
         None
     }

src/flake8_bandit/checks/hardcoded_password_default.rs

@@ -3,6 +3,7 @@ use rustpython_ast::{ArgData, Arguments, Expr, Located};
 use crate::ast::types::Range;
 use crate::flake8_bandit::helpers::{matches_password_name, string_literal};
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 fn check_password_kwarg(arg: &Located<ArgData>, default: &Expr) -> Option<Check> {
     let string = string_literal(default)?;
@@ -11,7 +12,7 @@ fn check_password_kwarg(arg: &Located<ArgData>, default: &Expr) -> Option<Check>
         return None;
     }
     Some(Check::new(
-        CheckKind::HardcodedPasswordDefault(string.to_string()),
+        violations::HardcodedPasswordDefault(string.to_string()),
         Range::from_located(default),
     ))
 }

src/flake8_bandit/checks/hardcoded_password_func_arg.rs

@@ -3,6 +3,7 @@ use rustpython_ast::Keyword;
 use crate::ast::types::Range;
 use crate::flake8_bandit::helpers::{matches_password_name, string_literal};
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 /// S106
 pub fn hardcoded_password_func_arg(keywords: &[Keyword]) -> Vec<Check> {
@@ -15,7 +16,7 @@ pub fn hardcoded_password_func_arg(keywords: &[Keyword]) -> Vec<Check> {
                 return None;
             }
             Some(Check::new(
-                CheckKind::HardcodedPasswordFuncArg(string.to_string()),
+                violations::HardcodedPasswordFuncArg(string.to_string()),
                 Range::from_located(keyword),
             ))
         })

src/flake8_bandit/checks/hardcoded_password_string.rs

@@ -3,6 +3,7 @@ use rustpython_ast::{Constant, Expr, ExprKind};
 use crate::ast::types::Range;
 use crate::flake8_bandit::helpers::{matches_password_name, string_literal};
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 fn is_password_target(target: &Expr) -> bool {
     let target_name = match &target.node {
@@ -34,7 +35,7 @@ pub fn compare_to_hardcoded_password_string(left: &Expr, comparators: &[Expr]) -
                 return None;
             }
             Some(Check::new(
-                CheckKind::HardcodedPasswordString(string.to_string()),
+                violations::HardcodedPasswordString(string.to_string()),
                 Range::from_located(comp),
             ))
         })
@@ -47,7 +48,7 @@ pub fn assign_hardcoded_password_string(value: &Expr, targets: &[Expr]) -> Optio
         for target in targets {
             if is_password_target(target) {
                 return Some(Check::new(
-                    CheckKind::HardcodedPasswordString(string.to_string()),
+                    violations::HardcodedPasswordString(string.to_string()),
                     Range::from_located(value),
                 ));
             }

src/flake8_bandit/checks/hardcoded_tmp_directory.rs

@@ -2,12 +2,13 @@ use rustpython_ast::Expr;
 
 use crate::ast::types::Range;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 /// S108
 pub fn hardcoded_tmp_directory(expr: &Expr, value: &str, prefixes: &[String]) -> Option<Check> {
     if prefixes.iter().any(|prefix| value.starts_with(prefix)) {
         Some(Check::new(
-            CheckKind::HardcodedTempFile(value.to_string()),
+            violations::HardcodedTempFile(value.to_string()),
             Range::from_located(expr),
         ))
     } else {

src/flake8_bandit/checks/hashlib_insecure_hash_functions.rs

@@ -5,6 +5,7 @@ use crate::ast::helpers::{match_module_member, SimpleCallArgs};
 use crate::ast::types::Range;
 use crate::flake8_bandit::helpers::string_literal;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 const WEAK_HASHES: [&str; 4] = ["md4", "md5", "sha", "sha1"];
 
@@ -41,7 +42,7 @@ pub fn hashlib_insecure_hash_functions(
 
             if WEAK_HASHES.contains(&hash_func_name.to_lowercase().as_str()) {
                 return Some(Check::new(
-                    CheckKind::HashlibInsecureHashFunction(hash_func_name.to_string()),
+                    violations::HashlibInsecureHashFunction(hash_func_name.to_string()),
                     Range::from_located(name_arg),
                 ));
             }
@@ -56,7 +57,7 @@ pub fn hashlib_insecure_hash_functions(
                 }
 
                 return Some(Check::new(
-                    CheckKind::HashlibInsecureHashFunction((*func_name).to_string()),
+                    violations::HashlibInsecureHashFunction((*func_name).to_string()),
                     Range::from_located(func),
                 ));
             }

src/flake8_bandit/checks/request_with_no_cert_validation.rs

@@ -5,6 +5,7 @@ use rustpython_parser::ast::Constant;
 use crate::ast::helpers::{collect_call_paths, dealias_call_path, match_call_path, SimpleCallArgs};
 use crate::ast::types::Range;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 const REQUESTS_HTTP_VERBS: [&str; 7] = ["get", "options", "head", "post", "put", "patch", "delete"];
 const HTTPX_METHODS: [&str; 11] = [
@@ -41,7 +42,7 @@ pub fn request_with_no_cert_validation(
                 } = &verify_arg.node
                 {
                     return Some(Check::new(
-                        CheckKind::RequestWithNoCertValidation("requests".to_string()),
+                        violations::RequestWithNoCertValidation("requests".to_string()),
                         Range::from_located(verify_arg),
                     ));
                 }
@@ -58,7 +59,7 @@ pub fn request_with_no_cert_validation(
                 } = &verify_arg.node
                 {
                     return Some(Check::new(
-                        CheckKind::RequestWithNoCertValidation("httpx".to_string()),
+                        violations::RequestWithNoCertValidation("httpx".to_string()),
                         Range::from_located(verify_arg),
                     ));
                 }

src/flake8_bandit/checks/request_without_timeout.rs

@@ -5,6 +5,7 @@ use rustpython_parser::ast::Constant;
 use crate::ast::helpers::{collect_call_paths, dealias_call_path, match_call_path, SimpleCallArgs};
 use crate::ast::types::Range;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 const HTTP_VERBS: [&str; 7] = ["get", "options", "head", "post", "put", "patch", "delete"];
 
@@ -29,13 +30,13 @@ pub fn request_without_timeout(
                     _ => None,
                 } {
                     return Some(Check::new(
-                        CheckKind::RequestWithoutTimeout(Some(timeout)),
+                        violations::RequestWithoutTimeout(Some(timeout)),
                         Range::from_located(timeout_arg),
                     ));
                 }
             } else {
                 return Some(Check::new(
-                    CheckKind::RequestWithoutTimeout(None),
+                    violations::RequestWithoutTimeout(None),
                     Range::from_located(func),
                 ));
             }

src/flake8_bandit/checks/unsafe_yaml_load.rs

@@ -4,6 +4,7 @@ use rustpython_ast::{Expr, ExprKind, Keyword};
 use crate::ast::helpers::{match_module_member, SimpleCallArgs};
 use crate::ast::types::Range;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 /// S506
 pub fn unsafe_yaml_load(
@@ -35,13 +36,13 @@ pub fn unsafe_yaml_load(
                     _ => None,
                 };
                 return Some(Check::new(
-                    CheckKind::UnsafeYAMLLoad(loader),
+                    violations::UnsafeYAMLLoad(loader),
                     Range::from_located(loader_arg),
                 ));
             }
         } else {
             return Some(Check::new(
-                CheckKind::UnsafeYAMLLoad(None),
+                violations::UnsafeYAMLLoad(None),
                 Range::from_located(func),
             ));
         }

src/flake8_bandit/mod.rs

@@ -11,7 +11,7 @@ mod tests {
 
     use crate::linter::test_path;
     use crate::registry::CheckCode;
-    use crate::{flake8_bandit, Settings};
+    use crate::{flake8_bandit, violations, Settings};
 
     #[test_case(CheckCode::S101, Path::new("S101.py"); "S101")]
     #[test_case(CheckCode::S102, Path::new("S102.py"); "S102")]

src/flake8_blind_except/mod.rs

@@ -10,7 +10,7 @@ mod tests {
 
     use crate::linter::test_path;
     use crate::registry::CheckCode;
-    use crate::settings;
+    use crate::{settings, violations};
 
     #[test_case(CheckCode::BLE001, Path::new("BLE.py"); "BLE001")]
     fn checks(check_code: CheckCode, path: &Path) -> Result<()> {

src/flake8_blind_except/plugins.rs

@@ -3,6 +3,7 @@ use rustpython_ast::{Expr, ExprKind, Stmt, StmtKind};
 use crate::ast::types::Range;
 use crate::checkers::ast::Checker;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 /// BLE001
 pub fn blind_except(
@@ -36,7 +37,7 @@ pub fn blind_except(
                 }
             }) {
                 checker.checks.push(Check::new(
-                    CheckKind::BlindExcept(id.to_string()),
+                    violations::BlindExcept(id.to_string()),
                     Range::from_located(type_),
                 ));
             }

src/flake8_boolean_trap/mod.rs

@@ -10,7 +10,7 @@ mod tests {
 
     use crate::linter::test_path;
     use crate::registry::CheckCode;
-    use crate::settings;
+    use crate::{settings, violations};
 
     #[test_case(CheckCode::FBT001, Path::new("FBT.py"); "FBT001")]
     #[test_case(CheckCode::FBT002, Path::new("FBT.py"); "FBT002")]

src/flake8_boolean_trap/plugins.rs

@@ -4,6 +4,7 @@ use rustpython_parser::ast::{Constant, Expr};
 use crate::ast::types::Range;
 use crate::checkers::ast::Checker;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 const FUNC_NAME_ALLOWLIST: &[&str] = &[
     "assertEqual",
@@ -76,7 +77,7 @@ pub fn check_positional_boolean_in_def(checker: &mut Checker, arguments: &Argume
             continue;
         }
         checker.checks.push(Check::new(
-            CheckKind::BooleanPositionalArgInFunctionDefinition,
+            violations::BooleanPositionalArgInFunctionDefinition,
             Range::from_located(arg),
         ));
     }
@@ -90,7 +91,7 @@ pub fn check_boolean_default_value_in_function_definition(
         add_if_boolean(
             checker,
             arg,
-            CheckKind::BooleanDefaultValueInFunctionDefinition,
+            violations::BooleanDefaultValueInFunctionDefinition,
         );
     }
 }
@@ -107,7 +108,7 @@ pub fn check_boolean_positional_value_in_function_call(
         add_if_boolean(
             checker,
             arg,
-            CheckKind::BooleanPositionalValueInFunctionCall,
+            violations::BooleanPositionalValueInFunctionCall,
         );
     }
 }

src/flake8_bugbear/mod.rs

@@ -10,7 +10,7 @@ mod tests {
 
     use crate::linter::test_path;
     use crate::registry::CheckCode;
-    use crate::{flake8_bugbear, Settings};
+    use crate::{flake8_bugbear, violations, Settings};
 
     #[test_case(CheckCode::B002, Path::new("B002.py"); "B002")]
     #[test_case(CheckCode::B003, Path::new("B003.py"); "B003")]

src/flake8_bugbear/plugins/abstract_base_class.rs

@@ -5,6 +5,7 @@ use crate::ast::helpers::match_module_member;
 use crate::ast::types::Range;
 use crate::checkers::ast::Checker;
 use crate::registry::{Check, CheckCode, CheckKind};
+use crate::violations;
 
 fn is_abc_class(
     bases: &[Expr],
@@ -118,7 +119,7 @@ pub fn abstract_base_class(
                 .any(|d| is_overload(d, &checker.from_imports, &checker.import_aliases))
         {
             checker.checks.push(Check::new(
-                CheckKind::EmptyMethodWithoutAbstractDecorator(name.to_string()),
+                violations::EmptyMethodWithoutAbstractDecorator(name.to_string()),
                 Range::from_located(stmt),
             ));
         }
@@ -126,7 +127,7 @@ pub fn abstract_base_class(
     if checker.settings.enabled.contains(&CheckCode::B024) {
         if !has_abstract_method {
             checker.checks.push(Check::new(
-                CheckKind::AbstractBaseClassWithoutAbstractMethod(name.to_string()),
+                violations::AbstractBaseClassWithoutAbstractMethod(name.to_string()),
                 Range::from_located(stmt),
             ));
         }

src/flake8_bugbear/plugins/assert_false.rs

@@ -5,6 +5,7 @@ use crate::autofix::Fix;
 use crate::checkers::ast::Checker;
 use crate::registry::{Check, CheckKind};
 use crate::source_code_generator::SourceCodeGenerator;
+use crate::violations;
 
 fn assertion_error(msg: Option<&Expr>) -> Stmt {
     Stmt::new(
@@ -45,7 +46,7 @@ pub fn assert_false(checker: &mut Checker, stmt: &Stmt, test: &Expr, msg: Option
         return;
     };
 
-    let mut check = Check::new(CheckKind::DoNotAssertFalse, Range::from_located(test));
+    let mut check = Check::new(violations::DoNotAssertFalse, Range::from_located(test));
     if checker.patch(check.kind.code()) {
         let mut generator: SourceCodeGenerator = checker.style.into();
         generator.unparse_stmt(&assertion_error(msg));

src/flake8_bugbear/plugins/assert_raises_exception.rs

@@ -4,6 +4,7 @@ use crate::ast::helpers::match_module_member;
 use crate::ast::types::Range;
 use crate::checkers::ast::Checker;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 /// B017
 pub fn assert_raises_exception(checker: &mut Checker, stmt: &Stmt, items: &[Withitem]) {
@@ -34,7 +35,7 @@ pub fn assert_raises_exception(checker: &mut Checker, stmt: &Stmt, items: &[With
     }
 
     checker.checks.push(Check::new(
-        CheckKind::NoAssertRaisesException,
+        violations::NoAssertRaisesException,
         Range::from_located(stmt),
     ));
 }

src/flake8_bugbear/plugins/assignment_to_os_environ.rs

@@ -3,6 +3,7 @@ use rustpython_ast::{Expr, ExprKind};
 use crate::ast::types::Range;
 use crate::checkers::ast::Checker;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 /// B003
 pub fn assignment_to_os_environ(checker: &mut Checker, targets: &[Expr]) {
@@ -23,7 +24,7 @@ pub fn assignment_to_os_environ(checker: &mut Checker, targets: &[Expr]) {
         return;
     }
     checker.checks.push(Check::new(
-        CheckKind::AssignmentToOsEnviron,
+        violations::AssignmentToOsEnviron,
         Range::from_located(target),
     ));
 }

src/flake8_bugbear/plugins/cached_instance_method.rs

@@ -4,6 +4,7 @@ use crate::ast::helpers::{collect_call_paths, dealias_call_path, match_call_path
 use crate::ast::types::{Range, ScopeKind};
 use crate::checkers::ast::Checker;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 fn is_cache_func(checker: &Checker, expr: &Expr) -> bool {
     let call_path = dealias_call_path(collect_call_paths(expr), &checker.import_aliases);
@@ -34,7 +35,7 @@ pub fn cached_instance_method(checker: &mut Checker, decorator_list: &[Expr]) {
             },
         ) {
             checker.checks.push(Check::new(
-                CheckKind::CachedInstanceMethod,
+                violations::CachedInstanceMethod,
                 Range::from_located(decorator),
             ));
         }

src/flake8_bugbear/plugins/cannot_raise_literal.rs

@@ -3,6 +3,7 @@ use rustpython_ast::{Expr, ExprKind};
 use crate::ast::types::Range;
 use crate::checkers::ast::Checker;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 /// B016
 pub fn cannot_raise_literal(checker: &mut Checker, expr: &Expr) {
@@ -10,7 +11,7 @@ pub fn cannot_raise_literal(checker: &mut Checker, expr: &Expr) {
         return;
     };
     checker.checks.push(Check::new(
-        CheckKind::CannotRaiseLiteral,
+        violations::CannotRaiseLiteral,
         Range::from_located(expr),
     ));
 }

src/flake8_bugbear/plugins/duplicate_exceptions.rs

@@ -8,6 +8,7 @@ use crate::autofix::Fix;
 use crate::checkers::ast::Checker;
 use crate::registry::{Check, CheckCode, CheckKind};
 use crate::source_code_generator::SourceCodeGenerator;
+use crate::violations;
 
 fn type_pattern(elts: Vec<&Expr>) -> Expr {
     Expr::new(
@@ -44,7 +45,7 @@ fn duplicate_handler_exceptions<'a>(
         // TODO(charlie): Handle "BaseException" and redundant exception aliases.
         if !duplicates.is_empty() {
             let mut check = Check::new(
-                CheckKind::DuplicateHandlerException(
+                violations::DuplicateHandlerException(
                     duplicates
                         .into_iter()
                         .map(|call_path| call_path.join("."))
@@ -108,7 +109,7 @@ pub fn duplicate_exceptions(checker: &mut Checker, handlers: &[Excepthandler]) {
         for (name, exprs) in duplicates {
             for expr in exprs {
                 checker.checks.push(Check::new(
-                    CheckKind::DuplicateTryBlockException(name.join(".")),
+                    violations::DuplicateTryBlockException(name.join(".")),
                     Range::from_located(expr),
                 ));
             }

src/flake8_bugbear/plugins/f_string_docstring.rs

@@ -3,6 +3,7 @@ use rustpython_ast::{ExprKind, Stmt, StmtKind};
 use crate::ast::helpers;
 use crate::checkers::ast::Checker;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 /// B021
 pub fn f_string_docstring(checker: &mut Checker, body: &[Stmt]) {
@@ -16,7 +17,7 @@ pub fn f_string_docstring(checker: &mut Checker, body: &[Stmt]) {
         return;
     };
     checker.checks.push(Check::new(
-        CheckKind::FStringDocstring,
+        violations::FStringDocstring,
         helpers::identifier_range(stmt, checker.locator),
     ));
 }

src/flake8_bugbear/plugins/function_call_argument_default.rs

@@ -10,6 +10,7 @@ use crate::ast::visitor::Visitor;
 use crate::checkers::ast::Checker;
 use crate::flake8_bugbear::plugins::mutable_argument_default::is_mutable_func;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 const IMMUTABLE_FUNCS: [(&str, &str); 7] = [
     ("", "tuple"),
@@ -58,7 +59,7 @@ where
                     && !is_nan_or_infinity(func, args)
                 {
                     self.checks.push((
-                        CheckKind::FunctionCallArgumentDefault(compose_call_path(expr)),
+                        violations::FunctionCallArgumentDefault(compose_call_path(expr)),
                         Range::from_located(expr),
                     ));
                 }

src/flake8_bugbear/plugins/function_uses_loop_variable.rs

@@ -7,6 +7,7 @@ use crate::ast::visitor;
 use crate::ast::visitor::Visitor;
 use crate::checkers::ast::Checker;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 #[derive(Default)]
 struct LoadedNamesVisitor<'a> {
@@ -212,7 +213,7 @@ where
                 if !checker.flake8_bugbear_seen.contains(&expr) {
                     checker.flake8_bugbear_seen.push(expr);
                     checker.checks.push(Check::new(
-                        CheckKind::FunctionUsesLoopVariable(name.to_string()),
+                        violations::FunctionUsesLoopVariable(name.to_string()),
                         range,
                     ));
                 }

src/flake8_bugbear/plugins/getattr_with_constant.rs

@@ -7,6 +7,7 @@ use crate::python::identifiers::IDENTIFIER_REGEX;
 use crate::python::keyword::KWLIST;
 use crate::registry::{Check, CheckKind};
 use crate::source_code_generator::SourceCodeGenerator;
+use crate::violations;
 
 fn attribute(value: &Expr, attr: &str) -> Expr {
     Expr::new(
@@ -44,7 +45,7 @@ pub fn getattr_with_constant(checker: &mut Checker, expr: &Expr, func: &Expr, ar
         return;
     }
 
-    let mut check = Check::new(CheckKind::GetAttrWithConstant, Range::from_located(expr));
+    let mut check = Check::new(violations::GetAttrWithConstant, Range::from_located(expr));
     if checker.patch(check.kind.code()) {
         let mut generator: SourceCodeGenerator = checker.style.into();
         generator.unparse_expr(&attribute(obj, value), 0);

src/flake8_bugbear/plugins/jump_statement_in_finally.rs

@@ -3,12 +3,13 @@ use rustpython_ast::{Stmt, StmtKind};
 use crate::ast::types::Range;
 use crate::checkers::ast::Checker;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 fn walk_stmt(checker: &mut Checker, body: &[Stmt], f: fn(&Stmt) -> bool) {
     for stmt in body {
         if f(stmt) {
             checker.checks.push(Check::new(
-                CheckKind::JumpStatementInFinally(match &stmt.node {
+                violations::JumpStatementInFinally(match &stmt.node {
                     StmtKind::Break { .. } => "break".to_string(),
                     StmtKind::Continue { .. } => "continue".to_string(),
                     StmtKind::Return { .. } => "return".to_string(),

src/flake8_bugbear/plugins/loop_variable_overrides_iterator.rs

@@ -6,6 +6,7 @@ use crate::ast::visitor;
 use crate::ast::visitor::Visitor;
 use crate::checkers::ast::Checker;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 #[derive(Default)]
 struct NameFinder<'a> {
@@ -56,7 +57,7 @@ pub fn loop_variable_overrides_iterator(checker: &mut Checker, target: &Expr, it
     for (name, expr) in target_names {
         if iter_names.contains_key(name) {
             checker.checks.push(Check::new(
-                CheckKind::LoopVariableOverridesIterator(name.to_string()),
+                violations::LoopVariableOverridesIterator(name.to_string()),
                 Range::from_located(expr),
             ));
         }

src/flake8_bugbear/plugins/mutable_argument_default.rs

@@ -5,6 +5,7 @@ use crate::ast::helpers::{collect_call_paths, dealias_call_path, match_call_path
 use crate::ast::types::Range;
 use crate::checkers::ast::Checker;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 const MUTABLE_FUNCS: &[(&str, &str)] = &[
     ("", "dict"),
@@ -165,7 +166,7 @@ pub fn mutable_argument_default(checker: &mut Checker, arguments: &Arguments) {
             })
         {
             checker.checks.push(Check::new(
-                CheckKind::MutableArgumentDefault,
+                violations::MutableArgumentDefault,
                 Range::from_located(default),
             ));
         }

src/flake8_bugbear/plugins/raise_without_from_inside_except.rs

@@ -5,6 +5,7 @@ use crate::ast::visitor::Visitor;
 use crate::checkers::ast::Checker;
 use crate::python::string::is_lower;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 struct RaiseVisitor {
     checks: Vec<Check>,
@@ -20,7 +21,7 @@ impl<'a> Visitor<'a> for RaiseVisitor {
                 ExprKind::Name { id, .. } if is_lower(id) => {}
                 _ => {
                     self.checks.push(Check::new(
-                        CheckKind::RaiseWithoutFromInsideExcept,
+                        violations::RaiseWithoutFromInsideExcept,
                         Range::from_located(stmt),
                     ));
                 }

src/flake8_bugbear/plugins/redundant_tuple_in_exception_handler.rs

@@ -5,6 +5,7 @@ use crate::autofix::Fix;
 use crate::checkers::ast::Checker;
 use crate::registry::{Check, CheckKind};
 use crate::source_code_generator::SourceCodeGenerator;
+use crate::violations;
 
 /// B013
 pub fn redundant_tuple_in_exception_handler(checker: &mut Checker, handlers: &[Excepthandler]) {
@@ -19,7 +20,7 @@ pub fn redundant_tuple_in_exception_handler(checker: &mut Checker, handlers: &[E
             continue;
         };
         let mut check = Check::new(
-            CheckKind::RedundantTupleInExceptionHandler(elt.to_string()),
+            violations::RedundantTupleInExceptionHandler(elt.to_string()),
             Range::from_located(type_),
         );
         if checker.patch(check.kind.code()) {

src/flake8_bugbear/plugins/setattr_with_constant.rs

@@ -8,6 +8,7 @@ use crate::python::keyword::KWLIST;
 use crate::registry::{Check, CheckKind};
 use crate::source_code_generator::SourceCodeGenerator;
 use crate::source_code_style::SourceCodeStyleDetector;
+use crate::violations;
 
 fn assignment(obj: &Expr, name: &str, value: &Expr, stylist: &SourceCodeStyleDetector) -> String {
     let stmt = Stmt::new(
@@ -60,7 +61,7 @@ pub fn setattr_with_constant(checker: &mut Checker, expr: &Expr, func: &Expr, ar
     // (i.e., it's directly within an `StmtKind::Expr`).
     if let StmtKind::Expr { value: child } = &checker.current_stmt().node {
         if expr == child.as_ref() {
-            let mut check = Check::new(CheckKind::SetAttrWithConstant, Range::from_located(expr));
+            let mut check = Check::new(violations::SetAttrWithConstant, Range::from_located(expr));
             if checker.patch(check.kind.code()) {
                 check.amend(Fix::replacement(
                     assignment(obj, name, value, checker.style),

src/flake8_bugbear/plugins/star_arg_unpacking_after_keyword_arg.rs

@@ -3,6 +3,7 @@ use rustpython_ast::{Expr, ExprKind, Keyword};
 use crate::ast::types::Range;
 use crate::checkers::ast::Checker;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 /// B026
 pub fn star_arg_unpacking_after_keyword_arg(
@@ -21,7 +22,7 @@ pub fn star_arg_unpacking_after_keyword_arg(
             continue;
         }
         checker.checks.push(Check::new(
-            CheckKind::StarArgUnpackingAfterKeywordArg,
+            violations::StarArgUnpackingAfterKeywordArg,
             Range::from_located(arg),
         ));
     }

src/flake8_bugbear/plugins/strip_with_multi_characters.rs

@@ -4,6 +4,7 @@ use rustpython_ast::{Constant, Expr, ExprKind};
 use crate::ast::types::Range;
 use crate::checkers::ast::Checker;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 /// B005
 pub fn strip_with_multi_characters(checker: &mut Checker, expr: &Expr, func: &Expr, args: &[Expr]) {
@@ -26,7 +27,7 @@ pub fn strip_with_multi_characters(checker: &mut Checker, expr: &Expr, func: &Ex
 
     if value.len() > 1 && value.chars().unique().count() != value.len() {
         checker.checks.push(Check::new(
-            CheckKind::StripWithMultiCharacters,
+            violations::StripWithMultiCharacters,
             Range::from_located(expr),
         ));
     }

src/flake8_bugbear/plugins/unary_prefix_increment.rs

@@ -3,6 +3,7 @@ use rustpython_ast::{Expr, ExprKind, Unaryop};
 use crate::ast::types::Range;
 use crate::checkers::ast::Checker;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 /// B002
 pub fn unary_prefix_increment(checker: &mut Checker, expr: &Expr, op: &Unaryop, operand: &Expr) {
@@ -16,7 +17,7 @@ pub fn unary_prefix_increment(checker: &mut Checker, expr: &Expr, op: &Unaryop,
         return;
     }
     checker.checks.push(Check::new(
-        CheckKind::UnaryPrefixIncrement,
+        violations::UnaryPrefixIncrement,
         Range::from_located(expr),
     ));
 }

src/flake8_bugbear/plugins/unreliable_callable_check.rs

@@ -3,6 +3,7 @@ use rustpython_ast::{Constant, Expr, ExprKind};
 use crate::ast::types::Range;
 use crate::checkers::ast::Checker;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 /// B004
 pub fn unreliable_callable_check(checker: &mut Checker, expr: &Expr, func: &Expr, args: &[Expr]) {
@@ -26,7 +27,7 @@ pub fn unreliable_callable_check(checker: &mut Checker, expr: &Expr, func: &Expr
         return;
     }
     checker.checks.push(Check::new(
-        CheckKind::UnreliableCallableCheck,
+        violations::UnreliableCallableCheck,
         Range::from_located(expr),
     ));
 }

src/flake8_bugbear/plugins/unused_loop_control_variable.rs

@@ -7,6 +7,7 @@ use crate::ast::visitor::Visitor;
 use crate::autofix::Fix;
 use crate::checkers::ast::Checker;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 /// Identify all `ExprKind::Name` nodes in an AST.
 struct NameFinder<'a> {
@@ -62,7 +63,7 @@ pub fn unused_loop_control_variable(checker: &mut Checker, target: &Expr, body:
         }
 
         let mut check = Check::new(
-            CheckKind::UnusedLoopControlVariable(name.to_string()),
+            violations::UnusedLoopControlVariable(name.to_string()),
             Range::from_located(expr),
         );
         if checker.patch(check.kind.code()) {

src/flake8_bugbear/plugins/useless_comparison.rs

@@ -3,11 +3,12 @@ use rustpython_ast::{Expr, ExprKind};
 use crate::ast::types::Range;
 use crate::checkers::ast::Checker;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 pub fn useless_comparison(checker: &mut Checker, expr: &Expr) {
     if matches!(expr.node, ExprKind::Compare { .. }) {
         checker.checks.push(Check::new(
-            CheckKind::UselessComparison,
+            violations::UselessComparison,
             Range::from_located(expr),
         ));
     }

src/flake8_bugbear/plugins/useless_contextlib_suppress.rs

@@ -4,6 +4,7 @@ use crate::ast::helpers::{collect_call_paths, match_call_path};
 use crate::ast::types::Range;
 use crate::checkers::ast::Checker;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 /// B005
 pub fn useless_contextlib_suppress(checker: &mut Checker, expr: &Expr, args: &[Expr]) {
@@ -15,7 +16,7 @@ pub fn useless_contextlib_suppress(checker: &mut Checker, expr: &Expr, args: &[E
     ) && args.is_empty()
     {
         checker.checks.push(Check::new(
-            CheckKind::UselessContextlibSuppress,
+            violations::UselessContextlibSuppress,
             Range::from_located(expr),
         ));
     }

src/flake8_bugbear/plugins/useless_expression.rs

@@ -3,6 +3,7 @@ use rustpython_ast::{Constant, ExprKind, Stmt, StmtKind};
 use crate::ast::types::Range;
 use crate::checkers::ast::Checker;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 // B018
 pub fn useless_expression(checker: &mut Checker, body: &[Stmt]) {
@@ -11,7 +12,7 @@ pub fn useless_expression(checker: &mut Checker, body: &[Stmt]) {
             match &value.node {
                 ExprKind::List { .. } | ExprKind::Dict { .. } | ExprKind::Set { .. } => {
                     checker.checks.push(Check::new(
-                        CheckKind::UselessExpression,
+                        violations::UselessExpression,
                         Range::from_located(value),
                     ));
                 }
@@ -19,7 +20,7 @@ pub fn useless_expression(checker: &mut Checker, body: &[Stmt]) {
                     Constant::Str { .. } | Constant::Ellipsis => {}
                     _ => {
                         checker.checks.push(Check::new(
-                            CheckKind::UselessExpression,
+                            violations::UselessExpression,
                             Range::from_located(value),
                         ));
                     }

src/flake8_bugbear/plugins/zip_without_explicit_strict.rs

@@ -3,6 +3,7 @@ use rustpython_ast::{Expr, ExprKind, Keyword};
 use crate::ast::types::Range;
 use crate::checkers::ast::Checker;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 /// B905
 pub fn zip_without_explicit_strict(
@@ -23,7 +24,7 @@ pub fn zip_without_explicit_strict(
             })
         {
             checker.checks.push(Check::new(
-                CheckKind::ZipWithoutExplicitStrict,
+                violations::ZipWithoutExplicitStrict,
                 Range::from_located(expr),
             ));
         }

src/flake8_builtins/checks.rs

@@ -4,6 +4,7 @@ use crate::ast::types::Range;
 use crate::flake8_builtins::types::ShadowingType;
 use crate::python::builtins::BUILTINS;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 /// Check builtin name shadowing.
 pub fn builtin_shadowing<T>(
@@ -14,9 +15,9 @@ pub fn builtin_shadowing<T>(
     if BUILTINS.contains(&name) {
         Some(Check::new(
             match node_type {
-                ShadowingType::Variable => CheckKind::BuiltinVariableShadowing(name.to_string()),
+                ShadowingType::Variable => violations::BuiltinVariableShadowing(name.to_string()),
-                ShadowingType::Argument => CheckKind::BuiltinArgumentShadowing(name.to_string()),
+                ShadowingType::Argument => violations::BuiltinArgumentShadowing(name.to_string()),
-                ShadowingType::Attribute => CheckKind::BuiltinAttributeShadowing(name.to_string()),
+                ShadowingType::Attribute => violations::BuiltinAttributeShadowing(name.to_string()),
             },
             Range::from_located(located),
         ))

src/flake8_builtins/mod.rs

@@ -11,7 +11,7 @@ mod tests {
 
     use crate::linter::test_path;
     use crate::registry::CheckCode;
-    use crate::settings;
+    use crate::{settings, violations};
 
     #[test_case(CheckCode::A001, Path::new("A001.py"); "A001")]
     #[test_case(CheckCode::A002, Path::new("A002.py"); "A002")]

src/flake8_comprehensions/checks.rs

@@ -8,6 +8,7 @@ use crate::ast::types::Range;
 use crate::flake8_comprehensions::fixes;
 use crate::registry::{Check, CheckKind};
 use crate::source_code_locator::SourceCodeLocator;
+use crate::violations;
 
 fn function_name(func: &Expr) -> Option<&str> {
     if let ExprKind::Name { id, .. } = &func.node {
@@ -58,7 +59,7 @@ pub fn unnecessary_generator_list(
 ) -> Option<Check> {
     let argument = exactly_one_argument_with_matching_function("list", func, args, keywords)?;
     if let ExprKind::GeneratorExp { .. } = argument {
-        let mut check = Check::new(CheckKind::UnnecessaryGeneratorList, location);
+        let mut check = Check::new(violations::UnnecessaryGeneratorList, location);
         if fix {
             match fixes::fix_unnecessary_generator_list(locator, expr) {
                 Ok(fix) => {
@@ -84,7 +85,7 @@ pub fn unnecessary_generator_set(
 ) -> Option<Check> {
     let argument = exactly_one_argument_with_matching_function("set", func, args, keywords)?;
     if let ExprKind::GeneratorExp { .. } = argument {
-        let mut check = Check::new(CheckKind::UnnecessaryGeneratorSet, location);
+        let mut check = Check::new(violations::UnnecessaryGeneratorSet, location);
         if fix {
             match fixes::fix_unnecessary_generator_set(locator, expr) {
                 Ok(fix) => {
@@ -112,7 +113,7 @@ pub fn unnecessary_generator_dict(
     if let ExprKind::GeneratorExp { elt, .. } = argument {
         match &elt.node {
             ExprKind::Tuple { elts, .. } if elts.len() == 2 => {
-                let mut check = Check::new(CheckKind::UnnecessaryGeneratorDict, location);
+                let mut check = Check::new(violations::UnnecessaryGeneratorDict, location);
                 if fix {
                     match fixes::fix_unnecessary_generator_dict(locator, expr) {
                         Ok(fix) => {
@@ -141,7 +142,7 @@ pub fn unnecessary_list_comprehension_set(
 ) -> Option<Check> {
     let argument = exactly_one_argument_with_matching_function("set", func, args, keywords)?;
     if let ExprKind::ListComp { .. } = &argument {
-        let mut check = Check::new(CheckKind::UnnecessaryListComprehensionSet, location);
+        let mut check = Check::new(violations::UnnecessaryListComprehensionSet, location);
         if fix {
             match fixes::fix_unnecessary_list_comprehension_set(locator, expr) {
                 Ok(fix) => {
@@ -175,7 +176,7 @@ pub fn unnecessary_list_comprehension_dict(
     if elts.len() != 2 {
         return None;
     }
-    let mut check = Check::new(CheckKind::UnnecessaryListComprehensionDict, location);
+    let mut check = Check::new(violations::UnnecessaryListComprehensionDict, location);
     if fix {
         match fixes::fix_unnecessary_list_comprehension_dict(locator, expr) {
             Ok(fix) => {
@@ -203,7 +204,10 @@ pub fn unnecessary_literal_set(
         ExprKind::Tuple { .. } => "tuple",
         _ => return None,
     };
-    let mut check = Check::new(CheckKind::UnnecessaryLiteralSet(kind.to_string()), location);
+    let mut check = Check::new(
+        violations::UnnecessaryLiteralSet(kind.to_string()),
+        location,
+    );
     if fix {
         match fixes::fix_unnecessary_literal_set(locator, expr) {
             Ok(fix) => {
@@ -239,7 +243,7 @@ pub fn unnecessary_literal_dict(
         return None;
     }
     let mut check = Check::new(
-        CheckKind::UnnecessaryLiteralDict(kind.to_string()),
+        violations::UnnecessaryLiteralDict(kind.to_string()),
         location,
     );
     if fix {
@@ -277,7 +281,7 @@ pub fn unnecessary_collection_call(
         _ => return None,
     };
     let mut check = Check::new(
-        CheckKind::UnnecessaryCollectionCall(id.to_string()),
+        violations::UnnecessaryCollectionCall(id.to_string()),
         location,
     );
     if fix {
@@ -307,7 +311,7 @@ pub fn unnecessary_literal_within_tuple_call(
         _ => return None,
     };
     let mut check = Check::new(
-        CheckKind::UnnecessaryLiteralWithinTupleCall(argument_kind.to_string()),
+        violations::UnnecessaryLiteralWithinTupleCall(argument_kind.to_string()),
         location,
     );
     if fix {
@@ -337,7 +341,7 @@ pub fn unnecessary_literal_within_list_call(
         _ => return None,
     };
     let mut check = Check::new(
-        CheckKind::UnnecessaryLiteralWithinListCall(argument_kind.to_string()),
+        violations::UnnecessaryLiteralWithinListCall(argument_kind.to_string()),
         location,
     );
     if fix {
@@ -364,7 +368,7 @@ pub fn unnecessary_list_call(
     if !matches!(argument, ExprKind::ListComp { .. }) {
         return None;
     }
-    let mut check = Check::new(CheckKind::UnnecessaryListCall, location);
+    let mut check = Check::new(violations::UnnecessaryListCall, location);
     if fix {
         match fixes::fix_unnecessary_list_call(locator, expr) {
             Ok(fix) => {
@@ -397,7 +401,7 @@ pub fn unnecessary_call_around_sorted(
     }
 
     let mut check = Check::new(
-        CheckKind::UnnecessaryCallAroundSorted(outer.to_string()),
+        violations::UnnecessaryCallAroundSorted(outer.to_string()),
         location,
     );
     if fix {
@@ -419,7 +423,7 @@ pub fn unnecessary_double_cast_or_process(
 ) -> Option<Check> {
     fn new_check(inner: &str, outer: &str, location: Range) -> Check {
         Check::new(
-            CheckKind::UnnecessaryDoubleCastOrProcess(inner.to_string(), outer.to_string()),
+            violations::UnnecessaryDoubleCastOrProcess(inner.to_string(), outer.to_string()),
             location,
         )
     }
@@ -490,7 +494,7 @@ pub fn unnecessary_subscript_reversal(
         return None;
     };
     Some(Check::new(
-        CheckKind::UnnecessarySubscriptReversal(id.to_string()),
+        violations::UnnecessarySubscriptReversal(id.to_string()),
         location,
     ))
 }
@@ -522,7 +526,7 @@ pub fn unnecessary_comprehension(
         _ => return None,
     };
     let mut check = Check::new(
-        CheckKind::UnnecessaryComprehension(expr_kind.to_string()),
+        violations::UnnecessaryComprehension(expr_kind.to_string()),
         location,
     );
     if fix {
@@ -539,7 +543,7 @@ pub fn unnecessary_comprehension(
 /// C417
 pub fn unnecessary_map(func: &Expr, args: &[Expr], location: Range) -> Option<Check> {
     fn new_check(kind: &str, location: Range) -> Check {
-        Check::new(CheckKind::UnnecessaryMap(kind.to_string()), location)
+        Check::new(violations::UnnecessaryMap(kind.to_string()), location)
     }
     let id = function_name(func)?;
     match id {

src/flake8_comprehensions/mod.rs

@@ -11,7 +11,7 @@ mod tests {
 
     use crate::linter::test_path;
     use crate::registry::CheckCode;
-    use crate::settings;
+    use crate::{settings, violations};
 
     #[test_case(CheckCode::C400, Path::new("C400.py"); "C400")]
     #[test_case(CheckCode::C401, Path::new("C401.py"); "C401")]

src/flake8_datetimez/mod.rs

@@ -10,7 +10,7 @@ mod tests {
 
     use crate::linter::test_path;
     use crate::registry::CheckCode;
-    use crate::settings;
+    use crate::{settings, violations};
 
     #[test_case(CheckCode::DTZ001, Path::new("DTZ001.py"); "DTZ001")]
     #[test_case(CheckCode::DTZ002, Path::new("DTZ002.py"); "DTZ002")]

src/flake8_datetimez/plugins.rs

@@ -6,6 +6,7 @@ use crate::ast::helpers::{
 use crate::ast::types::Range;
 use crate::checkers::ast::Checker;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 pub fn call_datetime_without_tzinfo(
     checker: &mut Checker,
@@ -23,7 +24,7 @@ pub fn call_datetime_without_tzinfo(
     if args.len() < 8 && !has_non_none_keyword(keywords, "tzinfo") {
         checker
             .checks
-            .push(Check::new(CheckKind::CallDatetimeWithoutTzinfo, location));
+            .push(Check::new(violations::CallDatetimeWithoutTzinfo, location));
         return;
     }
 
@@ -31,7 +32,7 @@ pub fn call_datetime_without_tzinfo(
     if args.len() >= 8 && is_const_none(&args[7]) {
         checker
             .checks
-            .push(Check::new(CheckKind::CallDatetimeWithoutTzinfo, location));
+            .push(Check::new(violations::CallDatetimeWithoutTzinfo, location));
     }
 }
 
@@ -46,7 +47,7 @@ pub fn call_datetime_today(checker: &mut Checker, func: &Expr, location: Range)
     ) {
         checker
             .checks
-            .push(Check::new(CheckKind::CallDatetimeToday, location));
+            .push(Check::new(violations::CallDatetimeToday, location));
     }
 }
 
@@ -61,7 +62,7 @@ pub fn call_datetime_utcnow(checker: &mut Checker, func: &Expr, location: Range)
     ) {
         checker
             .checks
-            .push(Check::new(CheckKind::CallDatetimeUtcnow, location));
+            .push(Check::new(violations::CallDatetimeUtcnow, location));
     }
 }
 
@@ -75,7 +76,7 @@ pub fn call_datetime_utcfromtimestamp(checker: &mut Checker, func: &Expr, locati
         &checker.from_imports,
     ) {
         checker.checks.push(Check::new(
-            CheckKind::CallDatetimeUtcfromtimestamp,
+            violations::CallDatetimeUtcfromtimestamp,
             location,
         ));
     }
@@ -102,7 +103,7 @@ pub fn call_datetime_now_without_tzinfo(
     // no args / no args unqualified
     if args.is_empty() && keywords.is_empty() {
         checker.checks.push(Check::new(
-            CheckKind::CallDatetimeNowWithoutTzinfo,
+            violations::CallDatetimeNowWithoutTzinfo,
             location,
         ));
         return;
@@ -111,7 +112,7 @@ pub fn call_datetime_now_without_tzinfo(
     // none args
     if !args.is_empty() && is_const_none(&args[0]) {
         checker.checks.push(Check::new(
-            CheckKind::CallDatetimeNowWithoutTzinfo,
+            violations::CallDatetimeNowWithoutTzinfo,
             location,
         ));
         return;
@@ -120,7 +121,7 @@ pub fn call_datetime_now_without_tzinfo(
     // wrong keywords / none keyword
     if !keywords.is_empty() && !has_non_none_keyword(keywords, "tz") {
         checker.checks.push(Check::new(
-            CheckKind::CallDatetimeNowWithoutTzinfo,
+            violations::CallDatetimeNowWithoutTzinfo,
             location,
         ));
     }
@@ -148,7 +149,7 @@ pub fn call_datetime_fromtimestamp(
     if args.len() < 2 && keywords.is_empty() {
         checker
             .checks
-            .push(Check::new(CheckKind::CallDatetimeFromtimestamp, location));
+            .push(Check::new(violations::CallDatetimeFromtimestamp, location));
         return;
     }
 
@@ -156,7 +157,7 @@ pub fn call_datetime_fromtimestamp(
     if args.len() > 1 && is_const_none(&args[1]) {
         checker
             .checks
-            .push(Check::new(CheckKind::CallDatetimeFromtimestamp, location));
+            .push(Check::new(violations::CallDatetimeFromtimestamp, location));
         return;
     }
 
@@ -164,7 +165,7 @@ pub fn call_datetime_fromtimestamp(
     if !keywords.is_empty() && !has_non_none_keyword(keywords, "tz") {
         checker
             .checks
-            .push(Check::new(CheckKind::CallDatetimeFromtimestamp, location));
+            .push(Check::new(violations::CallDatetimeFromtimestamp, location));
     }
 }
 
@@ -198,7 +199,7 @@ pub fn call_datetime_strptime_without_zone(
 
     let (Some(grandparent), Some(parent)) = (checker.current_expr_grandparent(), checker.current_expr_parent()) else {
         checker.checks.push(Check::new(
-            CheckKind::CallDatetimeStrptimeWithoutZone,
+            violations::CallDatetimeStrptimeWithoutZone,
             location,
         ));
         return;
@@ -221,7 +222,7 @@ pub fn call_datetime_strptime_without_zone(
     }
 
     checker.checks.push(Check::new(
-        CheckKind::CallDatetimeStrptimeWithoutZone,
+        violations::CallDatetimeStrptimeWithoutZone,
         location,
     ));
 }
@@ -232,7 +233,7 @@ pub fn call_date_today(checker: &mut Checker, func: &Expr, location: Range) {
     if match_call_path(&call_path, "datetime.date", "today", &checker.from_imports) {
         checker
             .checks
-            .push(Check::new(CheckKind::CallDateToday, location));
+            .push(Check::new(violations::CallDateToday, location));
     }
 }
 
@@ -247,6 +248,6 @@ pub fn call_date_fromtimestamp(checker: &mut Checker, func: &Expr, location: Ran
     ) {
         checker
             .checks
-            .push(Check::new(CheckKind::CallDateFromtimestamp, location));
+            .push(Check::new(violations::CallDateFromtimestamp, location));
     }
 }

src/flake8_debugger/checks.rs

@@ -5,6 +5,7 @@ use crate::ast::helpers::{collect_call_paths, dealias_call_path, match_call_path
 use crate::ast::types::Range;
 use crate::flake8_debugger::types::DebuggerUsingType;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 const DEBUGGERS: &[(&str, &str)] = &[
     ("pdb", "set_trace"),
@@ -31,7 +32,7 @@ pub fn debugger_call(
         .any(|(module, member)| match_call_path(&call_path, module, member, from_imports))
     {
         Some(Check::new(
-            CheckKind::Debugger(DebuggerUsingType::Call(call_path.join("."))),
+            violations::Debugger(DebuggerUsingType::Call(call_path.join("."))),
             Range::from_located(expr),
         ))
     } else {
@@ -53,7 +54,7 @@ pub fn debugger_import(stmt: &Stmt, module: Option<&str>, name: &str) -> Option<
             .find(|(module_name, member)| module_name == &module && member == &name)
         {
             return Some(Check::new(
-                CheckKind::Debugger(DebuggerUsingType::Import(format!("{module_name}.{member}"))),
+                violations::Debugger(DebuggerUsingType::Import(format!("{module_name}.{member}"))),
                 Range::from_located(stmt),
             ));
         }
@@ -62,7 +63,7 @@ pub fn debugger_import(stmt: &Stmt, module: Option<&str>, name: &str) -> Option<
         .any(|(module_name, ..)| module_name == &name)
     {
         return Some(Check::new(
-            CheckKind::Debugger(DebuggerUsingType::Import(name.to_string())),
+            violations::Debugger(DebuggerUsingType::Import(name.to_string())),
             Range::from_located(stmt),
         ));
     }

src/flake8_debugger/mod.rs

@@ -11,7 +11,7 @@ mod tests {
 
     use crate::linter::test_path;
     use crate::registry::CheckCode;
-    use crate::settings;
+    use crate::{settings, violations};
 
     #[test_case(CheckCode::T100, Path::new("T100.py"); "T100")]
     fn checks(check_code: CheckCode, path: &Path) -> Result<()> {

src/flake8_errmsg/mod.rs

@@ -9,7 +9,7 @@ mod tests {
 
     use crate::linter::test_path;
     use crate::registry::CheckCode;
-    use crate::{flake8_errmsg, settings};
+    use crate::{flake8_errmsg, settings, violations};
 
     #[test]
     fn defaults() -> Result<()> {

src/flake8_errmsg/plugins.rs

@@ -3,6 +3,7 @@ use rustpython_ast::{Constant, Expr, ExprKind};
 use crate::ast::types::Range;
 use crate::checkers::ast::Checker;
 use crate::registry::{Check, CheckCode, CheckKind};
+use crate::violations;
 
 /// EM101, EM102, EM103
 pub fn string_in_exception(checker: &mut Checker, exc: &Expr) {
@@ -17,7 +18,7 @@ pub fn string_in_exception(checker: &mut Checker, exc: &Expr) {
                     if checker.settings.enabled.contains(&CheckCode::EM101) {
                         if string.len() > checker.settings.flake8_errmsg.max_string_length {
                             checker.checks.push(Check::new(
-                                CheckKind::RawStringInException,
+                                violations::RawStringInException,
                                 Range::from_located(first),
                             ));
                         }
@@ -27,7 +28,7 @@ pub fn string_in_exception(checker: &mut Checker, exc: &Expr) {
                 ExprKind::JoinedStr { .. } => {
                     if checker.settings.enabled.contains(&CheckCode::EM102) {
                         checker.checks.push(Check::new(
-                            CheckKind::FStringInException,
+                            violations::FStringInException,
                             Range::from_located(first),
                         ));
                     }
@@ -38,7 +39,7 @@ pub fn string_in_exception(checker: &mut Checker, exc: &Expr) {
                         if let ExprKind::Attribute { value, attr, .. } = &func.node {
                             if attr == "format" && matches!(value.node, ExprKind::Constant { .. }) {
                                 checker.checks.push(Check::new(
-                                    CheckKind::DotFormatInException,
+                                    violations::DotFormatInException,
                                     Range::from_located(first),
                                 ));
                             }

src/flake8_implicit_str_concat/checks.rs

@@ -5,6 +5,7 @@ use rustpython_parser::lexer::{LexResult, Tok};
 use crate::ast::types::Range;
 use crate::registry::{Check, CheckKind};
 use crate::source_code_locator::SourceCodeLocator;
+use crate::violations;
 
 /// ISC001, ISC002
 pub fn implicit(tokens: &[LexResult], locator: &SourceCodeLocator) -> Vec<Check> {
@@ -15,7 +16,7 @@ pub fn implicit(tokens: &[LexResult], locator: &SourceCodeLocator) -> Vec<Check>
         if matches!(a_tok, Tok::String { .. }) && matches!(b_tok, Tok::String { .. }) {
             if a_end.row() == b_start.row() {
                 checks.push(Check::new(
-                    CheckKind::SingleLineImplicitStringConcatenation,
+                    violations::SingleLineImplicitStringConcatenation,
                     Range {
                         location: *a_start,
                         end_location: *b_end,
@@ -30,7 +31,7 @@ pub fn implicit(tokens: &[LexResult], locator: &SourceCodeLocator) -> Vec<Check>
                 });
                 if contents.trim_end().ends_with('\\') {
                     checks.push(Check::new(
-                        CheckKind::MultiLineImplicitStringConcatenation,
+                        violations::MultiLineImplicitStringConcatenation,
                         Range {
                             location: *a_start,
                             end_location: *b_end,
@@ -63,7 +64,7 @@ pub fn explicit(expr: &Expr) -> Option<Check> {
                     }
             ) {
                 return Some(Check::new(
-                    CheckKind::ExplicitStringConcatenation,
+                    violations::ExplicitStringConcatenation,
                     Range::from_located(expr),
                 ));
             }

src/flake8_implicit_str_concat/mod.rs

@@ -10,7 +10,7 @@ mod tests {
 
     use crate::linter::test_path;
     use crate::registry::CheckCode;
-    use crate::settings;
+    use crate::{settings, violations};
 
     #[test_case(CheckCode::ISC001, Path::new("ISC.py"); "ISC001")]
     #[test_case(CheckCode::ISC002, Path::new("ISC.py"); "ISC002")]

src/flake8_import_conventions/checks.rs

@@ -3,6 +3,7 @@ use rustpython_ast::Stmt;
 
 use crate::ast::types::Range;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 /// ICN001
 pub fn check_conventional_import(
@@ -24,7 +25,7 @@ pub fn check_conventional_import(
         }
         if !is_valid_import {
             return Some(Check::new(
-                CheckKind::ImportAliasIsNotConventional(
+                violations::ImportAliasIsNotConventional(
                     name.to_string(),
                     expected_alias.to_string(),
                 ),

src/flake8_import_conventions/mod.rs

@@ -11,7 +11,7 @@ mod tests {
 
     use crate::linter::test_path;
     use crate::registry::CheckCode;
-    use crate::{flake8_import_conventions, Settings};
+    use crate::{flake8_import_conventions, violations, Settings};
 
     #[test]
     fn defaults() -> Result<()> {

src/flake8_pie/mod.rs

@@ -10,7 +10,7 @@ mod tests {
 
     use crate::linter::test_path;
     use crate::registry::CheckCode;
-    use crate::settings;
+    use crate::{settings, violations};
 
     #[test_case(CheckCode::PIE790, Path::new("PIE790.py"); "PIE790")]
     #[test_case(CheckCode::PIE794, Path::new("PIE794.py"); "PIE794")]

src/flake8_pie/plugins.rs

@@ -7,6 +7,7 @@ use crate::autofix::helpers::delete_stmt;
 use crate::autofix::Fix;
 use crate::checkers::ast::Checker;
 use crate::registry::{Check, CheckCode, CheckKind};
+use crate::violations;
 
 /// PIE790
 pub fn no_unnecessary_pass(checker: &mut Checker, body: &[Stmt]) {
@@ -26,8 +27,10 @@ pub fn no_unnecessary_pass(checker: &mut Checker, body: &[Stmt]) {
             }
         ) {
             if matches!(pass_stmt.node, StmtKind::Pass) {
-                let mut check =
+                let mut check = Check::new(
-                    Check::new(CheckKind::NoUnnecessaryPass, Range::from_located(pass_stmt));
+                    violations::NoUnnecessaryPass,
+                    Range::from_located(pass_stmt),
+                );
                 if checker.patch(&CheckCode::PIE790) {
                     match delete_stmt(pass_stmt, None, &[], checker.locator) {
                         Ok(fix) => {
@@ -76,7 +79,7 @@ pub fn dupe_class_field_definitions(checker: &mut Checker, bases: &[Expr], body:
 
         if seen_targets.contains(target) {
             let mut check = Check::new(
-                CheckKind::DupeClassFieldDefinitions(target.to_string()),
+                violations::DupeClassFieldDefinitions(target.to_string()),
                 Range::from_located(stmt),
             );
             if checker.patch(&CheckCode::PIE794) {
@@ -97,7 +100,8 @@ pub fn prefer_list_builtin(checker: &mut Checker, expr: &Expr) {
     if args.args.is_empty() {
         if let ExprKind::List { elts, .. } = &body.node {
             if elts.is_empty() {
-                let mut check = Check::new(CheckKind::PreferListBuiltin, Range::from_located(expr));
+                let mut check =
+                    Check::new(violations::PreferListBuiltin, Range::from_located(expr));
                 if checker.patch(&CheckCode::PIE807) {
                     check.amend(Fix::replacement(
                         "list".to_string(),

src/flake8_print/mod.rs

@@ -10,7 +10,7 @@ mod tests {
 
     use crate::linter::test_path;
     use crate::registry::CheckCode;
-    use crate::settings;
+    use crate::{settings, violations};
 
     #[test_case(CheckCode::T201, Path::new("T201.py"); "T201")]
     #[test_case(CheckCode::T203, Path::new("T203.py"); "T203")]

src/flake8_print/plugins/print_call.rs

@@ -6,6 +6,7 @@ use crate::ast::types::Range;
 use crate::autofix::helpers;
 use crate::checkers::ast::Checker;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 /// T201, T203
 pub fn print_call(checker: &mut Checker, func: &Expr, keywords: &[Keyword]) {
@@ -27,9 +28,9 @@ pub fn print_call(checker: &mut Checker, func: &Expr, keywords: &[Keyword]) {
                     }
                 }
             }
-            Check::new(CheckKind::PrintFound, Range::from_located(func))
+            Check::new(violations::PrintFound, Range::from_located(func))
         } else if match_call_path(&call_path, "pprint", "pprint", &checker.from_imports) {
-            Check::new(CheckKind::PPrintFound, Range::from_located(func))
+            Check::new(violations::PPrintFound, Range::from_located(func))
         } else {
             return;
         }

src/flake8_pytest_style/mod.rs

@@ -13,7 +13,7 @@ mod tests {
     use crate::flake8_pytest_style::types;
     use crate::linter::test_path;
     use crate::registry::CheckCode;
-    use crate::settings;
+    use crate::{settings, violations};
 
     #[test_case(CheckCode::PT001, Path::new("PT001.py"), Settings::default(), "PT001_default"; "PT001_0")]
     #[test_case(

src/flake8_pytest_style/plugins/assertion.rs

@@ -11,6 +11,7 @@ use crate::ast::visitor::Visitor;
 use crate::autofix::Fix;
 use crate::checkers::ast::Checker;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 /// Visitor that tracks assert statements and checks if they reference
 /// the exception name.
@@ -51,7 +52,7 @@ where
                 if let Some(current_assert) = self.current_assert {
                     if id.as_str() == self.exception_name {
                         self.errors.push(Check::new(
-                            CheckKind::AssertInExcept(id.to_string()),
+                            violations::AssertInExcept(id.to_string()),
                             Range::from_located(current_assert),
                         ));
                     }
@@ -99,7 +100,7 @@ pub fn unittest_assertion(
         ExprKind::Attribute { attr, .. } => {
             if let Ok(unittest_assert) = UnittestAssert::try_from(attr.as_str()) {
                 let mut check = Check::new(
-                    CheckKind::UnittestAssertion(unittest_assert.to_string()),
+                    violations::UnittestAssertion(unittest_assert.to_string()),
                     Range::from_located(func),
                 );
                 if checker.patch(check.kind.code()) {
@@ -124,7 +125,7 @@ pub fn unittest_assertion(
 pub fn assert_falsy(assert_stmt: &Stmt, test_expr: &Expr) -> Option<Check> {
     if is_falsy_constant(test_expr) {
         Some(Check::new(
-            CheckKind::AssertAlwaysFalse,
+            violations::AssertAlwaysFalse,
             Range::from_located(assert_stmt),
         ))
     } else {
@@ -152,7 +153,7 @@ pub fn assert_in_exception_handler(handlers: &[Excepthandler]) -> Vec<Check> {
 pub fn composite_condition(assert_stmt: &Stmt, test_expr: &Expr) -> Option<Check> {
     if is_composite_condition(test_expr) {
         Some(Check::new(
-            CheckKind::CompositeAssertion,
+            violations::CompositeAssertion,
             Range::from_located(assert_stmt),
         ))
     } else {

src/flake8_pytest_style/plugins/fail.rs

@@ -5,6 +5,7 @@ use crate::ast::helpers::SimpleCallArgs;
 use crate::ast::types::Range;
 use crate::checkers::ast::Checker;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 pub fn fail_call(checker: &mut Checker, call: &Expr, args: &[Expr], keywords: &[Keyword]) {
     if is_pytest_fail(call, checker) {
@@ -14,13 +15,13 @@ pub fn fail_call(checker: &mut Checker, call: &Expr, args: &[Expr], keywords: &[
         if let Some(msg) = msg {
             if is_empty_or_null_string(msg) {
                 checker.checks.push(Check::new(
-                    CheckKind::FailWithoutMessage,
+                    violations::FailWithoutMessage,
                     Range::from_located(call),
                 ));
             }
         } else {
             checker.checks.push(Check::new(
-                CheckKind::FailWithoutMessage,
+                violations::FailWithoutMessage,
                 Range::from_located(call),
             ));
         }

src/flake8_pytest_style/plugins/fixture.rs

@@ -11,6 +11,7 @@ use crate::ast::visitor::Visitor;
 use crate::autofix::Fix;
 use crate::checkers::ast::Checker;
 use crate::registry::{Check, CheckCode, CheckKind};
+use crate::violations;
 
 #[derive(Default)]
 /// Visitor that skips functions
@@ -79,7 +80,7 @@ fn pytest_fixture_parentheses(
     actual: &str,
 ) {
     let mut check = Check::new(
-        CheckKind::IncorrectFixtureParenthesesStyle(preferred.to_string(), actual.to_string()),
+        violations::IncorrectFixtureParenthesesStyle(preferred.to_string(), actual.to_string()),
         Range::from_located(decorator),
     );
     if checker.patch(check.kind.code()) {
@@ -112,7 +113,7 @@ fn check_fixture_decorator(checker: &mut Checker, func_name: &str, decorator: &E
 
             if checker.settings.enabled.contains(&CheckCode::PT002) && !args.is_empty() {
                 checker.checks.push(Check::new(
-                    CheckKind::FixturePositionalArgs(func_name.to_string()),
+                    violations::FixturePositionalArgs(func_name.to_string()),
                     Range::from_located(decorator),
                 ));
             }
@@ -125,7 +126,7 @@ fn check_fixture_decorator(checker: &mut Checker, func_name: &str, decorator: &E
                 if let Some(scope_keyword) = scope_keyword {
                     if keyword_is_literal(scope_keyword, "function") {
                         checker.checks.push(Check::new(
-                            CheckKind::ExtraneousScopeFunction,
+                            violations::ExtraneousScopeFunction,
                             Range::from_located(scope_keyword),
                         ));
                     }
@@ -156,7 +157,7 @@ fn check_fixture_returns(checker: &mut Checker, func: &Stmt, func_name: &str, bo
         && func_name.starts_with('_')
     {
         checker.checks.push(Check::new(
-            CheckKind::IncorrectFixtureNameUnderscore(func_name.to_string()),
+            violations::IncorrectFixtureNameUnderscore(func_name.to_string()),
             Range::from_located(func),
         ));
     } else if checker.settings.enabled.contains(&CheckCode::PT004)
@@ -165,7 +166,7 @@ fn check_fixture_returns(checker: &mut Checker, func: &Stmt, func_name: &str, bo
         && !func_name.starts_with('_')
     {
         checker.checks.push(Check::new(
-            CheckKind::MissingFixtureNameUnderscore(func_name.to_string()),
+            violations::MissingFixtureNameUnderscore(func_name.to_string()),
             Range::from_located(func),
         ));
     }
@@ -176,7 +177,7 @@ fn check_fixture_returns(checker: &mut Checker, func: &Stmt, func_name: &str, bo
                 if let ExprKind::Yield { .. } = value.node {
                     if visitor.yield_statements.len() == 1 {
                         let mut check = Check::new(
-                            CheckKind::UselessYieldFixture(func_name.to_string()),
+                            violations::UselessYieldFixture(func_name.to_string()),
                             Range::from_located(stmt),
                         );
                         if checker.patch(check.kind.code()) {
@@ -203,7 +204,7 @@ fn check_test_function_args(checker: &mut Checker, args: &Arguments) {
         let name = arg.node.arg.to_string();
         if name.starts_with('_') {
             checker.checks.push(Check::new(
-                CheckKind::FixtureParamWithoutValue(name),
+                violations::FixtureParamWithoutValue(name),
                 Range::from_located(arg),
             ));
         }
@@ -214,7 +215,7 @@ fn check_test_function_args(checker: &mut Checker, args: &Arguments) {
 fn check_fixture_decorator_name(checker: &mut Checker, decorator: &Expr) {
     if is_pytest_yield_fixture(decorator, checker) {
         checker.checks.push(Check::new(
-            CheckKind::DeprecatedYieldFixture,
+            violations::DeprecatedYieldFixture,
             Range::from_located(decorator),
         ));
     }
@@ -234,7 +235,7 @@ fn check_fixture_addfinalizer(checker: &mut Checker, args: &Arguments, body: &[S
 
     if let Some(addfinalizer) = visitor.addfinalizer_call {
         checker.checks.push(Check::new(
-            CheckKind::FixtureFinalizerCallback,
+            violations::FixtureFinalizerCallback,
             Range::from_located(addfinalizer),
         ));
     }
@@ -248,7 +249,7 @@ fn check_fixture_marks(checker: &mut Checker, decorators: &[Expr]) {
         if checker.settings.enabled.contains(&CheckCode::PT024) {
             if name == "asyncio" {
                 checker.checks.push(Check::new(
-                    CheckKind::UnnecessaryAsyncioMarkOnFixture,
+                    violations::UnnecessaryAsyncioMarkOnFixture,
                     Range::from_located(mark),
                 ));
             }
@@ -257,7 +258,7 @@ fn check_fixture_marks(checker: &mut Checker, decorators: &[Expr]) {
         if checker.settings.enabled.contains(&CheckCode::PT025) {
             if name == "usefixtures" {
                 checker.checks.push(Check::new(
-                    CheckKind::ErroneousUseFixturesOnFixture,
+                    violations::ErroneousUseFixturesOnFixture,
                     Range::from_located(mark),
                 ));
             }

src/flake8_pytest_style/plugins/imports.rs

@@ -2,6 +2,7 @@ use rustpython_ast::Stmt;
 
 use crate::ast::types::Range;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 fn is_pytest_or_subpackage(imported_name: &str) -> bool {
     imported_name == "pytest" || imported_name.starts_with("pytest.")
@@ -13,7 +14,7 @@ pub fn import(import_from: &Stmt, name: &str, asname: Option<&str>) -> Option<Ch
         if let Some(alias) = asname {
             if alias != name {
                 return Some(Check::new(
-                    CheckKind::IncorrectPytestImport,
+                    violations::IncorrectPytestImport,
                     Range::from_located(import_from),
                 ));
             }
@@ -38,7 +39,7 @@ pub fn import_from(
     if let Some(module) = module {
         if is_pytest_or_subpackage(module) {
             return Some(Check::new(
-                CheckKind::IncorrectPytestImport,
+                violations::IncorrectPytestImport,
                 Range::from_located(import_from),
             ));
         }

src/flake8_pytest_style/plugins/marks.rs

@@ -5,6 +5,7 @@ use crate::ast::types::Range;
 use crate::autofix::Fix;
 use crate::checkers::ast::Checker;
 use crate::registry::{Check, CheckCode, CheckKind};
+use crate::violations;
 
 fn pytest_mark_parentheses(
     checker: &mut Checker,
@@ -14,7 +15,7 @@ fn pytest_mark_parentheses(
     actual: &str,
 ) {
     let mut check = Check::new(
-        CheckKind::IncorrectMarkParenthesesStyle(
+        violations::IncorrectMarkParenthesesStyle(
             get_mark_name(decorator).to_string(),
             preferred.to_string(),
             actual.to_string(),
@@ -71,7 +72,7 @@ fn check_useless_usefixtures(checker: &mut Checker, decorator: &Expr) {
 
     if !has_parameters {
         let mut check = Check::new(
-            CheckKind::UseFixturesWithoutParameters,
+            violations::UseFixturesWithoutParameters,
             Range::from_located(decorator),
         );
         if checker.patch(check.kind.code()) {

src/flake8_pytest_style/plugins/parametrize.rs

@@ -8,6 +8,7 @@ use crate::checkers::ast::Checker;
 use crate::flake8_pytest_style::types;
 use crate::registry::{Check, CheckCode, CheckKind};
 use crate::source_code_generator::SourceCodeGenerator;
+use crate::violations;
 
 fn get_parametrize_decorator<'a>(checker: &Checker, decorators: &'a [Expr]) -> Option<&'a Expr> {
     decorators
@@ -80,7 +81,7 @@ fn check_names(checker: &mut Checker, expr: &Expr) {
                 match names_type {
                     types::ParametrizeNameType::Tuple => {
                         let mut check = Check::new(
-                            CheckKind::ParametrizeNamesWrongType(names_type),
+                            violations::ParametrizeNamesWrongType(names_type),
                             Range::from_located(expr),
                         );
                         if checker.patch(check.kind.code()) {
@@ -110,7 +111,7 @@ fn check_names(checker: &mut Checker, expr: &Expr) {
                     }
                     types::ParametrizeNameType::List => {
                         let mut check = Check::new(
-                            CheckKind::ParametrizeNamesWrongType(names_type),
+                            violations::ParametrizeNamesWrongType(names_type),
                             Range::from_located(expr),
                         );
                         if checker.patch(check.kind.code()) {
@@ -152,7 +153,7 @@ fn check_names(checker: &mut Checker, expr: &Expr) {
                     types::ParametrizeNameType::Tuple => {}
                     types::ParametrizeNameType::List => {
                         let mut check = Check::new(
-                            CheckKind::ParametrizeNamesWrongType(names_type),
+                            violations::ParametrizeNamesWrongType(names_type),
                             Range::from_located(expr),
                         );
                         if checker.patch(check.kind.code()) {
@@ -174,7 +175,7 @@ fn check_names(checker: &mut Checker, expr: &Expr) {
                     }
                     types::ParametrizeNameType::CSV => {
                         let mut check = Check::new(
-                            CheckKind::ParametrizeNamesWrongType(names_type),
+                            violations::ParametrizeNamesWrongType(names_type),
                             Range::from_located(expr),
                         );
                         if checker.patch(check.kind.code()) {
@@ -201,7 +202,7 @@ fn check_names(checker: &mut Checker, expr: &Expr) {
                     types::ParametrizeNameType::List => {}
                     types::ParametrizeNameType::Tuple => {
                         let mut check = Check::new(
-                            CheckKind::ParametrizeNamesWrongType(names_type),
+                            violations::ParametrizeNamesWrongType(names_type),
                             Range::from_located(expr),
                         );
                         if checker.patch(check.kind.code()) {
@@ -223,7 +224,7 @@ fn check_names(checker: &mut Checker, expr: &Expr) {
                     }
                     types::ParametrizeNameType::CSV => {
                         let mut check = Check::new(
-                            CheckKind::ParametrizeNamesWrongType(names_type),
+                            violations::ParametrizeNamesWrongType(names_type),
                             Range::from_located(expr),
                         );
                         if checker.patch(check.kind.code()) {
@@ -257,7 +258,7 @@ fn check_values(checker: &mut Checker, expr: &Expr) {
         ExprKind::List { elts, .. } => {
             if values_type != types::ParametrizeValuesType::List {
                 checker.checks.push(Check::new(
-                    CheckKind::ParametrizeValuesWrongType(values_type, values_row_type),
+                    violations::ParametrizeValuesWrongType(values_type, values_row_type),
                     Range::from_located(expr),
                 ));
             }
@@ -266,7 +267,7 @@ fn check_values(checker: &mut Checker, expr: &Expr) {
         ExprKind::Tuple { elts, .. } => {
             if values_type != types::ParametrizeValuesType::Tuple {
                 checker.checks.push(Check::new(
-                    CheckKind::ParametrizeValuesWrongType(values_type, values_row_type),
+                    violations::ParametrizeValuesWrongType(values_type, values_row_type),
                     Range::from_located(expr),
                 ));
             }
@@ -278,7 +279,7 @@ fn check_values(checker: &mut Checker, expr: &Expr) {
 
 fn handle_single_name(checker: &mut Checker, expr: &Expr, value: &Expr) {
     let mut check = Check::new(
-        CheckKind::ParametrizeNamesWrongType(types::ParametrizeNameType::CSV),
+        violations::ParametrizeNamesWrongType(types::ParametrizeNameType::CSV),
         Range::from_located(expr),
     );
 
@@ -305,7 +306,7 @@ fn handle_value_rows(
             ExprKind::Tuple { .. } => {
                 if values_row_type != types::ParametrizeValuesRowType::Tuple {
                     checker.checks.push(Check::new(
-                        CheckKind::ParametrizeValuesWrongType(values_type, values_row_type),
+                        violations::ParametrizeValuesWrongType(values_type, values_row_type),
                         Range::from_located(elt),
                     ));
                 }
@@ -313,7 +314,7 @@ fn handle_value_rows(
             ExprKind::List { .. } => {
                 if values_row_type != types::ParametrizeValuesRowType::List {
                     checker.checks.push(Check::new(
-                        CheckKind::ParametrizeValuesWrongType(values_type, values_row_type),
+                        violations::ParametrizeValuesWrongType(values_type, values_row_type),
                         Range::from_located(elt),
                     ));
                 }

src/flake8_pytest_style/plugins/patch.rs

@@ -6,6 +6,7 @@ use crate::ast::types::Range;
 use crate::ast::visitor;
 use crate::ast::visitor::Visitor;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 const PATCH_NAMES: &[&str] = &[
     "mocker.patch",
@@ -72,7 +73,7 @@ fn check_patch_call(
 
             if !visitor.uses_args {
                 return Some(Check::new(
-                    CheckKind::PatchWithLambda,
+                    violations::PatchWithLambda,
                     Range::from_located(call),
                 ));
             }

src/flake8_pytest_style/plugins/raises.rs

@@ -9,6 +9,7 @@ use crate::ast::helpers::{
 use crate::ast::types::Range;
 use crate::checkers::ast::Checker;
 use crate::registry::{Check, CheckCode, CheckKind};
+use crate::violations;
 
 fn is_pytest_raises(
     func: &Expr,
@@ -33,7 +34,7 @@ pub fn raises_call(checker: &mut Checker, func: &Expr, args: &[Expr], keywords:
         if checker.settings.enabled.contains(&CheckCode::PT010) {
             if args.is_empty() && keywords.is_empty() {
                 checker.checks.push(Check::new(
-                    CheckKind::RaisesWithoutException,
+                    violations::RaisesWithoutException,
                     Range::from_located(func),
                 ));
             }
@@ -91,7 +92,7 @@ pub fn complex_raises(checker: &mut Checker, stmt: &Stmt, items: &[Withitem], bo
 
         if is_too_complex {
             checker.checks.push(Check::new(
-                CheckKind::RaisesWithMultipleStatements,
+                violations::RaisesWithMultipleStatements,
                 Range::from_located(stmt),
             ));
         }
@@ -118,7 +119,7 @@ fn exception_needs_match(checker: &mut Checker, exception: &Expr) {
 
     if is_broad_exception {
         checker.checks.push(Check::new(
-            CheckKind::RaisesTooBroad(call_path.join(".")),
+            violations::RaisesTooBroad(call_path.join(".")),
             Range::from_located(exception),
         ));
     }

src/flake8_quotes/checks.rs

@@ -4,6 +4,7 @@ use crate::ast::types::Range;
 use crate::flake8_quotes::settings::{Quote, Settings};
 use crate::registry::{Check, CheckKind};
 use crate::source_code_locator::SourceCodeLocator;
+use crate::violations;
 
 fn good_single(quote: &Quote) -> char {
     match quote {
@@ -72,7 +73,7 @@ pub fn quotes(
         }
 
         Some(Check::new(
-            CheckKind::BadQuotesDocstring(settings.docstring_quotes.clone()),
+            violations::BadQuotesDocstring(settings.docstring_quotes.clone()),
             Range::new(start, end),
         ))
     } else if is_multiline {
@@ -87,7 +88,7 @@ pub fn quotes(
         }
 
         Some(Check::new(
-            CheckKind::BadQuotesMultilineString(settings.multiline_quotes.clone()),
+            violations::BadQuotesMultilineString(settings.multiline_quotes.clone()),
             Range::new(start, end),
         ))
     } else {
@@ -102,7 +103,7 @@ pub fn quotes(
                 && !string_contents.contains(bad_single(&settings.inline_quotes))
             {
                 return Some(Check::new(
-                    CheckKind::AvoidQuoteEscape,
+                    violations::AvoidQuoteEscape,
                     Range::new(start, end),
                 ));
             }
@@ -112,7 +113,7 @@ pub fn quotes(
         // If we're not using the preferred type, only allow use to avoid escapes.
         if !string_contents.contains(good_single(&settings.inline_quotes)) {
             return Some(Check::new(
-                CheckKind::BadQuotesInlineString(settings.inline_quotes.clone()),
+                violations::BadQuotesInlineString(settings.inline_quotes.clone()),
                 Range::new(start, end),
             ));
         }

src/flake8_quotes/mod.rs

@@ -11,7 +11,7 @@ mod tests {
     use crate::flake8_quotes::settings::Quote;
     use crate::linter::test_path;
     use crate::registry::CheckCode;
-    use crate::{flake8_quotes, Settings};
+    use crate::{flake8_quotes, violations, Settings};
 
     #[test_case(Path::new("doubles.py"))]
     #[test_case(Path::new("doubles_escaped.py"))]

src/flake8_return/mod.rs

@@ -11,7 +11,7 @@ mod tests {
 
     use crate::linter::test_path;
     use crate::registry::CheckCode;
-    use crate::Settings;
+    use crate::{violations, Settings};
 
     #[test_case(CheckCode::RET501, Path::new("RET501.py"); "RET501")]
     #[test_case(CheckCode::RET502, Path::new("RET502.py"); "RET502")]

src/flake8_return/plugins.rs

@@ -9,7 +9,7 @@ use crate::checkers::ast::Checker;
 use crate::flake8_return::helpers::result_exists;
 use crate::flake8_return::visitor::{ReturnVisitor, Stack};
 use crate::registry::{Branch, CheckCode, CheckKind};
-use crate::Check;
+use crate::{violations, Check};
 
 /// RET501
 fn unnecessary_return_none(checker: &mut Checker, stack: &Stack) {
@@ -26,7 +26,7 @@ fn unnecessary_return_none(checker: &mut Checker, stack: &Stack) {
         ) {
             continue;
         }
-        let mut check = Check::new(CheckKind::UnnecessaryReturnNone, Range::from_located(stmt));
+        let mut check = Check::new(violations::UnnecessaryReturnNone, Range::from_located(stmt));
         if checker.patch(&CheckCode::RET501) {
             check.amend(Fix::replacement(
                 "return".to_string(),
@@ -44,7 +44,7 @@ fn implicit_return_value(checker: &mut Checker, stack: &Stack) {
         if expr.is_some() {
             continue;
         }
-        let mut check = Check::new(CheckKind::ImplicitReturnValue, Range::from_located(stmt));
+        let mut check = Check::new(violations::ImplicitReturnValue, Range::from_located(stmt));
         if checker.patch(&CheckCode::RET502) {
             check.amend(Fix::replacement(
                 "return None".to_string(),
@@ -62,7 +62,7 @@ fn implicit_return(checker: &mut Checker, last_stmt: &Stmt) {
         StmtKind::If { body, orelse, .. } => {
             if body.is_empty() || orelse.is_empty() {
                 checker.checks.push(Check::new(
-                    CheckKind::ImplicitReturn,
+                    violations::ImplicitReturn,
                     Range::from_located(last_stmt),
                 ));
                 return;
@@ -100,7 +100,7 @@ fn implicit_return(checker: &mut Checker, last_stmt: &Stmt) {
         | StmtKind::Raise { .. }
         | StmtKind::Try { .. } => {}
         _ => {
-            let mut check = Check::new(CheckKind::ImplicitReturn, Range::from_located(last_stmt));
+            let mut check = Check::new(violations::ImplicitReturn, Range::from_located(last_stmt));
             if checker.patch(&CheckCode::RET503) {
                 let mut content = String::new();
                 content.push_str(&indentation(checker, last_stmt));
@@ -191,7 +191,7 @@ fn unnecessary_assign(checker: &mut Checker, stack: &Stack, expr: &Expr) {
 
         if !stack.refs.contains_key(id.as_str()) {
             checker.checks.push(Check::new(
-                CheckKind::UnnecessaryAssign,
+                violations::UnnecessaryAssign,
                 Range::from_located(expr),
             ));
             return;
@@ -208,7 +208,7 @@ fn unnecessary_assign(checker: &mut Checker, stack: &Stack, expr: &Expr) {
         }
 
         checker.checks.push(Check::new(
-            CheckKind::UnnecessaryAssign,
+            violations::UnnecessaryAssign,
             Range::from_located(expr),
         ));
     }
@@ -223,7 +223,7 @@ fn superfluous_else_node(checker: &mut Checker, stmt: &Stmt, branch: Branch) ->
         if matches!(child.node, StmtKind::Return { .. }) {
             if checker.settings.enabled.contains(&CheckCode::RET505) {
                 checker.checks.push(Check::new(
-                    CheckKind::SuperfluousElseReturn(branch),
+                    violations::SuperfluousElseReturn(branch),
                     Range::from_located(stmt),
                 ));
             }
@@ -232,7 +232,7 @@ fn superfluous_else_node(checker: &mut Checker, stmt: &Stmt, branch: Branch) ->
         if matches!(child.node, StmtKind::Break) {
             if checker.settings.enabled.contains(&CheckCode::RET508) {
                 checker.checks.push(Check::new(
-                    CheckKind::SuperfluousElseBreak(branch),
+                    violations::SuperfluousElseBreak(branch),
                     Range::from_located(stmt),
                 ));
             }
@@ -241,7 +241,7 @@ fn superfluous_else_node(checker: &mut Checker, stmt: &Stmt, branch: Branch) ->
         if matches!(child.node, StmtKind::Raise { .. }) {
             if checker.settings.enabled.contains(&CheckCode::RET506) {
                 checker.checks.push(Check::new(
-                    CheckKind::SuperfluousElseRaise(branch),
+                    violations::SuperfluousElseRaise(branch),
                     Range::from_located(stmt),
                 ));
             }
@@ -250,7 +250,7 @@ fn superfluous_else_node(checker: &mut Checker, stmt: &Stmt, branch: Branch) ->
         if matches!(child.node, StmtKind::Continue) {
             if checker.settings.enabled.contains(&CheckCode::RET507) {
                 checker.checks.push(Check::new(
-                    CheckKind::SuperfluousElseContinue(branch),
+                    violations::SuperfluousElseContinue(branch),
                     Range::from_located(stmt),
                 ));
             }

src/flake8_simplify/mod.rs

@@ -10,7 +10,7 @@ mod tests {
 
     use crate::linter::test_path;
     use crate::registry::CheckCode;
-    use crate::settings;
+    use crate::{settings, violations};
 
     #[test_case(CheckCode::SIM101, Path::new("SIM101.py"); "SIM101")]
     #[test_case(CheckCode::SIM102, Path::new("SIM102.py"); "SIM102")]

src/flake8_simplify/plugins/ast_bool_op.rs

@@ -10,6 +10,7 @@ use crate::ast::types::Range;
 use crate::autofix::Fix;
 use crate::checkers::ast::Checker;
 use crate::registry::{Check, CheckCode, CheckKind};
+use crate::violations;
 
 /// Return `true` if two `Expr` instances are equivalent names.
 fn is_same_expr<'a>(a: &'a Expr, b: &'a Expr) -> Option<&'a str> {
@@ -62,7 +63,7 @@ pub fn duplicate_isinstance_call(checker: &mut Checker, expr: &Expr) {
     for (arg_name, indices) in duplicates {
         if indices.len() > 1 {
             let mut check = Check::new(
-                CheckKind::DuplicateIsinstanceCall(arg_name.to_string()),
+                violations::DuplicateIsinstanceCall(arg_name.to_string()),
                 Range::from_located(expr),
             );
             if checker.patch(&CheckCode::SIM101) {
@@ -171,7 +172,7 @@ pub fn compare_with_tuple(checker: &mut Checker, expr: &Expr) {
             .map(|value| unparse_expr(value, checker.style))
             .collect();
         let mut check = Check::new(
-            CheckKind::CompareWithTuple(
+            violations::CompareWithTuple(
                 value.to_string(),
                 str_values,
                 unparse_expr(expr, checker.style),
@@ -233,7 +234,7 @@ pub fn a_and_not_a(checker: &mut Checker, expr: &Expr) {
         for non_negate_expr in &non_negated_expr {
             if let Some(id) = is_same_expr(negate_expr, non_negate_expr) {
                 let mut check = Check::new(
-                    CheckKind::AAndNotA(id.to_string()),
+                    violations::AAndNotA(id.to_string()),
                     Range::from_located(expr),
                 );
                 if checker.patch(&CheckCode::SIM220) {
@@ -281,7 +282,7 @@ pub fn a_or_not_a(checker: &mut Checker, expr: &Expr) {
         for non_negate_expr in &non_negated_expr {
             if let Some(id) = is_same_expr(negate_expr, non_negate_expr) {
                 let mut check = Check::new(
-                    CheckKind::AOrNotA(id.to_string()),
+                    violations::AOrNotA(id.to_string()),
                     Range::from_located(expr),
                 );
                 if checker.patch(&CheckCode::SIM220) {
@@ -308,7 +309,7 @@ pub fn or_true(checker: &mut Checker, expr: &Expr) {
             ..
         } = &value.node
         {
-            let mut check = Check::new(CheckKind::OrTrue, Range::from_located(value));
+            let mut check = Check::new(violations::OrTrue, Range::from_located(value));
             if checker.patch(&CheckCode::SIM223) {
                 check.amend(Fix::replacement(
                     "True".to_string(),
@@ -332,7 +333,7 @@ pub fn and_false(checker: &mut Checker, expr: &Expr) {
             ..
         } = &value.node
         {
-            let mut check = Check::new(CheckKind::AndFalse, Range::from_located(value));
+            let mut check = Check::new(violations::AndFalse, Range::from_located(value));
             if checker.patch(&CheckCode::SIM223) {
                 check.amend(Fix::replacement(
                     "False".to_string(),

src/flake8_simplify/plugins/ast_for.rs

@@ -9,6 +9,7 @@ use crate::checkers::ast::Checker;
 use crate::registry::{Check, CheckCode, CheckKind};
 use crate::source_code_generator::SourceCodeGenerator;
 use crate::source_code_style::SourceCodeStyleDetector;
+use crate::violations;
 
 struct Loop<'a> {
     return_value: bool,
@@ -118,7 +119,7 @@ pub fn convert_loop_to_any_all(checker: &mut Checker, stmt: &Stmt, sibling: &Stm
                     checker.style,
                 );
                 let mut check = Check::new(
-                    CheckKind::ConvertLoopToAny(content.clone()),
+                    violations::ConvertLoopToAny(content.clone()),
                     Range::from_located(stmt),
                 );
                 if checker.patch(&CheckCode::SIM110) {
@@ -157,7 +158,7 @@ pub fn convert_loop_to_any_all(checker: &mut Checker, stmt: &Stmt, sibling: &Stm
                     checker.style,
                 );
                 let mut check = Check::new(
-                    CheckKind::ConvertLoopToAll(content.clone()),
+                    violations::ConvertLoopToAll(content.clone()),
                     Range::from_located(stmt),
                 );
                 if checker.patch(&CheckCode::SIM111) {

src/flake8_simplify/plugins/ast_if.rs

@@ -5,6 +5,7 @@ use crate::ast::types::Range;
 use crate::autofix::Fix;
 use crate::checkers::ast::Checker;
 use crate::registry::{Check, CheckCode, CheckKind};
+use crate::violations;
 
 fn is_main_check(expr: &Expr) -> bool {
     if let ExprKind::Compare {
@@ -60,7 +61,7 @@ pub fn nested_if_statements(checker: &mut Checker, stmt: &Stmt) {
     }
 
     checker.checks.push(Check::new(
-        CheckKind::NestedIfStatements,
+        violations::NestedIfStatements,
         Range::from_located(stmt),
     ));
 }
@@ -88,7 +89,7 @@ pub fn return_bool_condition_directly(checker: &mut Checker, stmt: &Stmt) {
     }
     let condition = unparse_expr(test, checker.style);
     let mut check = Check::new(
-        CheckKind::ReturnBoolConditionDirectly(condition),
+        violations::ReturnBoolConditionDirectly(condition),
         Range::from_located(stmt),
     );
     if checker.patch(&CheckCode::SIM103) {
@@ -178,7 +179,7 @@ pub fn use_ternary_operator(checker: &mut Checker, stmt: &Stmt, parent: Option<&
     let ternary = ternary(target_var, body_value, test, orelse_value);
     let content = unparse_stmt(&ternary, checker.style);
     let mut check = Check::new(
-        CheckKind::UseTernaryOperator(content.clone()),
+        violations::UseTernaryOperator(content.clone()),
         Range::from_located(stmt),
     );
     if checker.patch(&CheckCode::SIM108) {

src/flake8_simplify/plugins/ast_with.rs

@@ -3,6 +3,7 @@ use rustpython_ast::{Stmt, StmtKind};
 use crate::ast::types::Range;
 use crate::checkers::ast::Checker;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 /// SIM117
 pub fn multiple_with_statements(checker: &mut Checker, stmt: &Stmt) {
@@ -14,7 +15,7 @@ pub fn multiple_with_statements(checker: &mut Checker, stmt: &Stmt) {
     }
     if matches!(body[0].node, StmtKind::With { .. }) {
         checker.checks.push(Check::new(
-            CheckKind::MultipleWithStatements,
+            violations::MultipleWithStatements,
             Range::from_located(stmt),
         ));
     }

src/flake8_simplify/plugins/key_in_dict.rs

@@ -4,6 +4,7 @@ use crate::ast::types::Range;
 use crate::autofix::Fix;
 use crate::checkers::ast::Checker;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 /// SIM118
 fn key_in_dict(checker: &mut Checker, left: &Expr, right: &Expr, range: Range) {
@@ -34,7 +35,7 @@ fn key_in_dict(checker: &mut Checker, left: &Expr, right: &Expr, range: Range) {
         .slice_source_code_range(&Range::from_located(value));
 
     let mut check = Check::new(
-        CheckKind::KeyInDict(left_content.to_string(), value_content.to_string()),
+        violations::KeyInDict(left_content.to_string(), value_content.to_string()),
         range,
     );
     if checker.patch(check.kind.code()) {

src/flake8_simplify/plugins/return_in_try_except_finally.rs

@@ -3,6 +3,7 @@ use rustpython_ast::{Excepthandler, ExcepthandlerKind, Stmt, StmtKind};
 use crate::ast::types::Range;
 use crate::checkers::ast::Checker;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 fn find_return(stmts: &[Stmt]) -> Option<&Stmt> {
     stmts
@@ -26,7 +27,7 @@ pub fn return_in_try_except_finally(
     if let Some(finally_return) = find_return(finalbody) {
         if try_has_return || except_has_return {
             checker.checks.push(Check::new(
-                CheckKind::ReturnInTryExceptFinally,
+                violations::ReturnInTryExceptFinally,
                 Range::from_located(finally_return),
             ));
         }

src/flake8_simplify/plugins/unary_ops.rs

@@ -5,6 +5,7 @@ use crate::ast::types::Range;
 use crate::autofix::Fix;
 use crate::checkers::ast::Checker;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 fn is_exception_check(stmt: &Stmt) -> bool {
     let StmtKind::If {test: _, body, orelse: _} = &stmt.node else {
@@ -35,7 +36,7 @@ pub fn negation_with_equal_op(checker: &mut Checker, expr: &Expr, op: &Unaryop,
     }
 
     let mut check = Check::new(
-        CheckKind::NegateEqualOp(
+        violations::NegateEqualOp(
             unparse_expr(left, checker.style),
             unparse_expr(&comparators[0], checker.style),
         ),
@@ -79,7 +80,7 @@ pub fn negation_with_not_equal_op(
     }
 
     let mut check = Check::new(
-        CheckKind::NegateNotEqualOp(
+        violations::NegateNotEqualOp(
             unparse_expr(left, checker.style),
             unparse_expr(&comparators[0], checker.style),
         ),
@@ -115,7 +116,7 @@ pub fn double_negation(checker: &mut Checker, expr: &Expr, op: &Unaryop, operand
     }
 
     let mut check = Check::new(
-        CheckKind::DoubleNegation(operand.to_string()),
+        violations::DoubleNegation(operand.to_string()),
         Range::from_located(operand),
     );
     if checker.patch(check.kind.code()) {

src/flake8_simplify/plugins/use_contextlib_suppress.rs

@@ -4,6 +4,7 @@ use crate::ast::helpers;
 use crate::ast::types::Range;
 use crate::checkers::ast::Checker;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 /// SIM105
 pub fn use_contextlib_suppress(
@@ -30,7 +31,7 @@ pub fn use_contextlib_suppress(
                 handler_names.join(", ")
             };
             let check = Check::new(
-                CheckKind::UseContextlibSuppress(exception),
+                violations::UseContextlibSuppress(exception),
                 Range::from_located(stmt),
             );
             checker.checks.push(check);

src/flake8_simplify/plugins/yoda_conditions.rs

@@ -4,6 +4,7 @@ use crate::ast::types::Range;
 use crate::autofix::Fix;
 use crate::checkers::ast::Checker;
 use crate::registry::{Check, CheckKind};
+use crate::violations;
 
 /// SIM300
 pub fn yoda_conditions(
@@ -41,7 +42,7 @@ pub fn yoda_conditions(
         .slice_source_code_range(&Range::from_located(right));
 
     let mut check = Check::new(
-        CheckKind::YodaConditions(left_content.to_string(), right_content.to_string()),
+        violations::YodaConditions(left_content.to_string(), right_content.to_string()),
         Range::from_located(expr),
     );