Remove "blacklist" terminology

CHANGELOG.md

@@ -965,7 +965,7 @@ Released 2021-09-09
   [#7407](https://github.com/rust-lang/rust-clippy/pull/7407)
 * [`redundant_allocation`]: Now additionally supports the `Arc<>` type
   [#7308](https://github.com/rust-lang/rust-clippy/pull/7308)
-* [`blacklisted_name`]: Now allows blacklisted names in test code
+* [`disallowed_names`]: Now allows disallowed names in test code
   [#7379](https://github.com/rust-lang/rust-clippy/pull/7379)
 * [`redundant_closure`]: Suggests `&mut` for `FnMut`
   [#7437](https://github.com/rust-lang/rust-clippy/pull/7437)
@@ -2066,7 +2066,7 @@ Released 2020-08-27
   [#5692](https://github.com/rust-lang/rust-clippy/pull/5692)
 * [`if_same_then_else`]: Don't assume multiplication is always commutative
   [#5702](https://github.com/rust-lang/rust-clippy/pull/5702)
-* [`blacklisted_name`]: Remove `bar` from the default configuration
+* [`disallowed_names`]: Remove `bar` from the default configuration
   [#5712](https://github.com/rust-lang/rust-clippy/pull/5712)
 * [`redundant_pattern_matching`]: Avoid suggesting non-`const fn` calls in const contexts
   [#5724](https://github.com/rust-lang/rust-clippy/pull/5724)
@@ -3522,6 +3522,7 @@ Released 2018-09-13
 [`derive_partial_eq_without_eq`]: https://rust-lang.github.io/rust-clippy/master/index.html#derive_partial_eq_without_eq
 [`disallowed_method`]: https://rust-lang.github.io/rust-clippy/master/index.html#disallowed_method
 [`disallowed_methods`]: https://rust-lang.github.io/rust-clippy/master/index.html#disallowed_methods
+[`disallowed_names`]: https://rust-lang.github.io/rust-clippy/master/index.html#disallowed_names
 [`disallowed_script_idents`]: https://rust-lang.github.io/rust-clippy/master/index.html#disallowed_script_idents
 [`disallowed_type`]: https://rust-lang.github.io/rust-clippy/master/index.html#disallowed_type
 [`disallowed_types`]: https://rust-lang.github.io/rust-clippy/master/index.html#disallowed_types

README.md

@@ -144,7 +144,7 @@ value` mapping e.g.
 
 ```toml
 avoid-breaking-exported-api = false
-blacklisted-names = ["toto", "tata", "titi"]
+disallowed-names = ["toto", "tata", "titi"]
 cognitive-complexity-threshold = 30
 ```
 

book/src/configuration.md

@@ -7,7 +7,7 @@ basic `variable = value` mapping eg.
 
 ```toml
 avoid-breaking-exported-api = false
-blacklisted-names = ["toto", "tata", "titi"]
+disallowed-names = ["toto", "tata", "titi"]
 cognitive-complexity-threshold = 30
 ```
 

clippy_lints/src/blacklisted_name.rs → clippy_lints/src/disallowed_names.rs

@@ -6,7 +6,7 @@ use rustc_session::{declare_tool_lint, impl_lint_pass};
 
 declare_clippy_lint! {
     /// ### What it does
-    /// Checks for usage of blacklisted names for variables, such
+    /// Checks for usage of disallowed names for variables, such
     /// as `foo`.
     ///
     /// ### Why is this bad?
@@ -18,21 +18,21 @@ declare_clippy_lint! {
     /// let foo = 3.14;
     /// ```
     #[clippy::version = "pre 1.29.0"]
-    pub BLACKLISTED_NAME,
+    pub DISALLOWED_NAMES,
     style,
-    "usage of a blacklisted/placeholder name"
+    "usage of a disallowed/placeholder name"
 }
 
 #[derive(Clone, Debug)]
-pub struct BlacklistedName {
-    blacklist: FxHashSet<String>,
+pub struct DisallowedNames {
+    disallow: FxHashSet<String>,
     test_modules_deep: u32,
 }
 
-impl BlacklistedName {
-    pub fn new(blacklist: FxHashSet<String>) -> Self {
+impl DisallowedNames {
+    pub fn new(disallow: FxHashSet<String>) -> Self {
         Self {
-            blacklist,
+            disallow,
             test_modules_deep: 0,
         }
     }
@@ -42,9 +42,9 @@ impl BlacklistedName {
     }
 }
 
-impl_lint_pass!(BlacklistedName => [BLACKLISTED_NAME]);
+impl_lint_pass!(DisallowedNames => [DISALLOWED_NAMES]);
 
-impl<'tcx> LateLintPass<'tcx> for BlacklistedName {
+impl<'tcx> LateLintPass<'tcx> for DisallowedNames {
     fn check_item(&mut self, cx: &LateContext<'_>, item: &Item<'_>) {
         if is_test_module_or_function(cx.tcx, item) {
             self.test_modules_deep = self.test_modules_deep.saturating_add(1);
@@ -58,12 +58,12 @@ impl<'tcx> LateLintPass<'tcx> for BlacklistedName {
         }
 
         if let PatKind::Binding(.., ident, _) = pat.kind {
-            if self.blacklist.contains(&ident.name.to_string()) {
+            if self.disallow.contains(&ident.name.to_string()) {
                 span_lint(
                     cx,
-                    BLACKLISTED_NAME,
+                    DISALLOWED_NAMES,
                     ident.span,
-                    &format!("use of a blacklisted/placeholder name `{}`", ident.name),
+                    &format!("use of a disallowed/placeholder name `{}`", ident.name),
                 );
             }
         }

clippy_lints/src/lib.register_all.rs

@@ -16,7 +16,6 @@ store.register_group(true, "clippy::all", Some("clippy_all"), vec![
     LintId::of(await_holding_invalid::AWAIT_HOLDING_INVALID_TYPE),
     LintId::of(await_holding_invalid::AWAIT_HOLDING_LOCK),
     LintId::of(await_holding_invalid::AWAIT_HOLDING_REFCELL_REF),
-    LintId::of(blacklisted_name::BLACKLISTED_NAME),
     LintId::of(blocks_in_if_conditions::BLOCKS_IN_IF_CONDITIONS),
     LintId::of(bool_assert_comparison::BOOL_ASSERT_COMPARISON),
     LintId::of(booleans::LOGIC_BUG),
@@ -47,6 +46,7 @@ store.register_group(true, "clippy::all", Some("clippy_all"), vec![
     LintId::of(derive::DERIVE_ORD_XOR_PARTIAL_ORD),
     LintId::of(derive::DERIVE_PARTIAL_EQ_WITHOUT_EQ),
     LintId::of(disallowed_methods::DISALLOWED_METHODS),
+    LintId::of(disallowed_names::DISALLOWED_NAMES),
     LintId::of(disallowed_types::DISALLOWED_TYPES),
     LintId::of(doc::MISSING_SAFETY_DOC),
     LintId::of(doc::NEEDLESS_DOCTEST_MAIN),

clippy_lints/src/lib.register_lints.rs

@@ -55,7 +55,6 @@ store.register_lints(&[
     await_holding_invalid::AWAIT_HOLDING_INVALID_TYPE,
     await_holding_invalid::AWAIT_HOLDING_LOCK,
     await_holding_invalid::AWAIT_HOLDING_REFCELL_REF,
-    blacklisted_name::BLACKLISTED_NAME,
     blocks_in_if_conditions::BLOCKS_IN_IF_CONDITIONS,
     bool_assert_comparison::BOOL_ASSERT_COMPARISON,
     booleans::LOGIC_BUG,
@@ -116,6 +115,7 @@ store.register_lints(&[
     derive::EXPL_IMPL_CLONE_ON_COPY,
     derive::UNSAFE_DERIVE_DESERIALIZE,
     disallowed_methods::DISALLOWED_METHODS,
+    disallowed_names::DISALLOWED_NAMES,
     disallowed_script_idents::DISALLOWED_SCRIPT_IDENTS,
     disallowed_types::DISALLOWED_TYPES,
     doc::DOC_MARKDOWN,

clippy_lints/src/lib.register_style.rs

@@ -5,7 +5,6 @@
 store.register_group(true, "clippy::style", Some("clippy_style"), vec![
     LintId::of(assertions_on_constants::ASSERTIONS_ON_CONSTANTS),
     LintId::of(assertions_on_result_states::ASSERTIONS_ON_RESULT_STATES),
-    LintId::of(blacklisted_name::BLACKLISTED_NAME),
     LintId::of(blocks_in_if_conditions::BLOCKS_IN_IF_CONDITIONS),
     LintId::of(bool_assert_comparison::BOOL_ASSERT_COMPARISON),
     LintId::of(casts::FN_TO_NUMERIC_CAST),
@@ -18,6 +17,7 @@ store.register_group(true, "clippy::style", Some("clippy_style"), vec![
     LintId::of(dereference::NEEDLESS_BORROW),
     LintId::of(derive::DERIVE_PARTIAL_EQ_WITHOUT_EQ),
     LintId::of(disallowed_methods::DISALLOWED_METHODS),
+    LintId::of(disallowed_names::DISALLOWED_NAMES),
     LintId::of(disallowed_types::DISALLOWED_TYPES),
     LintId::of(doc::MISSING_SAFETY_DOC),
     LintId::of(doc::NEEDLESS_DOCTEST_MAIN),

clippy_lints/src/lib.rs

@@ -177,7 +177,6 @@ mod assertions_on_result_states;
 mod async_yields_async;
 mod attrs;
 mod await_holding_invalid;
-mod blacklisted_name;
 mod blocks_in_if_conditions;
 mod bool_assert_comparison;
 mod booleans;
@@ -205,6 +204,7 @@ mod dereference;
 mod derivable_impls;
 mod derive;
 mod disallowed_methods;
+mod disallowed_names;
 mod disallowed_script_idents;
 mod disallowed_types;
 mod doc;
@@ -683,8 +683,8 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
     store.register_late_pass(|| Box::new(swap::Swap));
     store.register_late_pass(|| Box::new(overflow_check_conditional::OverflowCheckConditional));
     store.register_late_pass(|| Box::new(new_without_default::NewWithoutDefault::default()));
-    let blacklisted_names = conf.blacklisted_names.iter().cloned().collect::<FxHashSet<_>>();
-    store.register_late_pass(move || Box::new(blacklisted_name::BlacklistedName::new(blacklisted_names.clone())));
+    let disallowed_names = conf.disallowed_names.iter().cloned().collect::<FxHashSet<_>>();
+    store.register_late_pass(move || Box::new(disallowed_names::DisallowedNames::new(disallowed_names.clone())));
     let too_many_arguments_threshold = conf.too_many_arguments_threshold;
     let too_many_lines_threshold = conf.too_many_lines_threshold;
     store.register_late_pass(move || {

clippy_lints/src/renamed_lints.rs

@@ -5,6 +5,7 @@ pub static RENAMED_LINTS: &[(&str, &str)] = &[
     ("clippy::block_in_if_condition_expr", "clippy::blocks_in_if_conditions"),
     ("clippy::block_in_if_condition_stmt", "clippy::blocks_in_if_conditions"),
     ("clippy::box_vec", "clippy::box_collection"),
+    ("clippy::blacklisted_name", "clippy::disallowed_names"),
     ("clippy::const_static_lifetime", "clippy::redundant_static_lifetimes"),
     ("clippy::cyclomatic_complexity", "clippy::cognitive_complexity"),
     ("clippy::disallowed_method", "clippy::disallowed_methods"),

clippy_lints/src/utils/conf.rs

@@ -30,7 +30,7 @@ const DEFAULT_DOC_VALID_IDENTS: &[&str] = &[
     "MinGW",
     "CamelCase",
 ];
-const DEFAULT_BLACKLISTED_NAMES: &[&str] = &["foo", "baz", "quux"];
+const DEFAULT_DISALLOWED_NAMES: &[&str] = &["foo", "baz", "quux"];
 
 /// Holds information used by `MISSING_ENFORCED_IMPORT_RENAMES` lint.
 #[derive(Clone, Debug, Deserialize)]
@@ -159,7 +159,7 @@ macro_rules! define_Conf {
                                                 "duplicate field `", stringify!($new_conf),
                                                 "` (provided as `", stringify!($name), "`)"
                                             ))),
-                                            None => $new_conf = Some(value),
+                                            None => $new_conf = $name.clone(),
                                         })?
                                     },
                                 }
@@ -217,12 +217,11 @@ define_Conf! {
     ///
     /// The minimum rust version that the project supports
     (msrv: Option<String> = None),
-    /// Lint: BLACKLISTED_NAME.
+    /// DEPRECATED LINT: BLACKLISTED_NAME.
     ///
-    /// The list of blacklisted names to lint about. NB: `bar` is not here since it has legitimate uses. The value
-    /// `".."` can be used as part of the list to indicate, that the configured values should be appended to the
-    /// default configuration of Clippy. By default any configuraction will replace the default value.
-    (blacklisted_names: Vec<String> = super::DEFAULT_BLACKLISTED_NAMES.iter().map(ToString::to_string).collect()),
+    /// Use the Disallowed Names lint instead
+    #[conf_deprecated("Please use `disallowed-names` instead", disallowed_names)]
+    (blacklisted_names: Vec<String> = Vec::new()),
     /// Lint: COGNITIVE_COMPLEXITY.
     ///
     /// The maximum cognitive complexity a function can have
@@ -232,6 +231,12 @@ define_Conf! {
     /// Use the Cognitive Complexity lint instead.
     #[conf_deprecated("Please use `cognitive-complexity-threshold` instead", cognitive_complexity_threshold)]
     (cyclomatic_complexity_threshold: u64 = 25),
+    /// Lint: DISALLOWED_NAMES.
+    ///
+    /// The list of disallowed names to lint about. NB: `bar` is not here since it has legitimate uses. The value
+    /// `".."` can be used as part of the list to indicate, that the configured values should be appended to the
+    /// default configuration of Clippy. By default any configuration will replace the default value.
+    (disallowed_names: Vec<String> = super::DEFAULT_DISALLOWED_NAMES.iter().map(ToString::to_string).collect()),
     /// Lint: DOC_MARKDOWN.
     ///
     /// The list of words this lint should not consider as identifiers needing ticks. The value
@@ -434,7 +439,7 @@ pub fn read(path: &Path) -> TryConf {
     match toml::from_str::<TryConf>(&content) {
         Ok(mut conf) => {
             extend_vec_if_indicator_present(&mut conf.conf.doc_valid_idents, DEFAULT_DOC_VALID_IDENTS);
-            extend_vec_if_indicator_present(&mut conf.conf.blacklisted_names, DEFAULT_BLACKLISTED_NAMES);
+            extend_vec_if_indicator_present(&mut conf.conf.disallowed_names, DEFAULT_DISALLOWED_NAMES);
 
             conf
         },

clippy_lints/src/utils/internal_lints/metadata_collector.rs

@@ -619,7 +619,7 @@ impl<'hir> LateLintPass<'hir> for MetadataCollector {
             if_chain! {
                 // item validation
                 if is_lint_ref_type(cx, ty);
-                // blacklist check
+                // disallow check
                 let lint_name = sym_to_string(item.ident.name).to_ascii_lowercase();
                 if !BLACK_LISTED_LINTS.contains(&lint_name.as_str());
                 // metadata extraction
@@ -644,7 +644,7 @@ impl<'hir> LateLintPass<'hir> for MetadataCollector {
 
             if_chain! {
                 if is_deprecated_lint(cx, ty);
-                // blacklist check
+                // disallow check
                 let lint_name = sym_to_string(item.ident.name).to_ascii_lowercase();
                 if !BLACK_LISTED_LINTS.contains(&lint_name.as_str());
                 // Metadata the little we can get from a deprecated lint

tests/ui-toml/bad_toml_type/clippy.toml

@@ -1 +1 @@
-blacklisted-names = 42
+disallowed-names = 42

tests/ui-toml/bad_toml_type/conf_bad_type.stderr

@@ -1,4 +1,4 @@
-error: error reading Clippy's configuration file `$DIR/clippy.toml`: invalid type: integer `42`, expected a sequence for key `blacklisted-names`
+error: error reading Clippy's configuration file `$DIR/clippy.toml`: invalid type: integer `42`, expected a sequence for key `disallowed-names`
 
 error: aborting due to previous error
 

tests/ui-toml/conf_deprecated_key/clippy.toml

@@ -1,5 +1,6 @@
-# that one is a warning
+# Expect errors from these deprecated configs
 cyclomatic-complexity-threshold = 2
+blacklisted-names = [ "..", "wibble" ]
 
 # that one is white-listed
 [third-party]

tests/ui-toml/conf_deprecated_key/conf_deprecated_key.stderr

@@ -1,5 +1,7 @@
 warning: error reading Clippy's configuration file `$DIR/clippy.toml`: deprecated field `cyclomatic-complexity-threshold`. Please use `cognitive-complexity-threshold` instead
 
+warning: error reading Clippy's configuration file `$DIR/clippy.toml`: deprecated field `blacklisted-names`. Please use `disallowed-names` instead
+
 error: the function has a cognitive complexity of (3/2)
   --> $DIR/conf_deprecated_key.rs:4:4
    |
@@ -9,5 +11,5 @@ LL | fn cognitive_complexity() {
    = note: `-D clippy::cognitive-complexity` implied by `-D warnings`
    = help: you could split it up into multiple smaller functions
 
-error: aborting due to previous error; 1 warning emitted
+error: aborting due to previous error; 2 warnings emitted
 

tests/ui-toml/disallowed_names_append/clippy.toml

@@ -0,0 +1 @@
+disallowed-names = ["ducks", ".."]

tests/ui-toml/blacklisted_names_replace/blacklisted_names.rs → tests/ui-toml/disallowed_names_append/disallowed_names.rs

@@ -1,9 +1,9 @@
-#[warn(clippy::blacklisted_name)]
+#[warn(clippy::disallowed_names)]
 
 fn main() {
     // `foo` is part of the default configuration
     let foo = "bar";
-    // `ducks` was unrightfully blacklisted
+    // `ducks` was unrightfully disallowed
     let ducks = ["quack", "quack"];
     // `fox` is okay
     let fox = ["what", "does", "the", "fox", "say", "?"];

tests/ui-toml/disallowed_names_append/disallowed_names.stderr

@@ -0,0 +1,16 @@
+error: use of a disallowed/placeholder name `foo`
+  --> $DIR/disallowed_names.rs:5:9
+   |
+LL |     let foo = "bar";
+   |         ^^^
+   |
+   = note: `-D clippy::disallowed-names` implied by `-D warnings`
+
+error: use of a disallowed/placeholder name `ducks`
+  --> $DIR/disallowed_names.rs:7:9
+   |
+LL |     let ducks = ["quack", "quack"];
+   |         ^^^^^
+
+error: aborting due to 2 previous errors
+

tests/ui-toml/disallowed_names_replace/clippy.toml

@@ -0,0 +1 @@
+disallowed-names = ["ducks"]

tests/ui-toml/blacklisted_names_append/blacklisted_names.rs → tests/ui-toml/disallowed_names_replace/disallowed_names.rs

@@ -1,9 +1,9 @@
-#[warn(clippy::blacklisted_name)]
+#[warn(clippy::disallowed_names)]
 
 fn main() {
     // `foo` is part of the default configuration
     let foo = "bar";
-    // `ducks` was unrightfully blacklisted
+    // `ducks` was unrightfully disallowed
     let ducks = ["quack", "quack"];
     // `fox` is okay
     let fox = ["what", "does", "the", "fox", "say", "?"];

tests/ui-toml/disallowed_names_replace/disallowed_names.stderr

@@ -0,0 +1,10 @@
+error: use of a disallowed/placeholder name `ducks`
+  --> $DIR/disallowed_names.rs:7:9
+   |
+LL |     let ducks = ["quack", "quack"];
+   |         ^^^^^
+   |
+   = note: `-D clippy::disallowed-names` implied by `-D warnings`
+
+error: aborting due to previous error
+