chore(empty_enum): rename to empty_enums

CHANGELOG.md

@@ -6253,6 +6253,7 @@ Released 2018-09-13
 [`empty_drop`]: https://rust-lang.github.io/rust-clippy/master/index.html#empty_drop
 [`empty_enum`]: https://rust-lang.github.io/rust-clippy/master/index.html#empty_enum
 [`empty_enum_variants_with_brackets`]: https://rust-lang.github.io/rust-clippy/master/index.html#empty_enum_variants_with_brackets
+[`empty_enums`]: https://rust-lang.github.io/rust-clippy/master/index.html#empty_enums
 [`empty_line_after_doc_comments`]: https://rust-lang.github.io/rust-clippy/master/index.html#empty_line_after_doc_comments
 [`empty_line_after_outer_attr`]: https://rust-lang.github.io/rust-clippy/master/index.html#empty_line_after_outer_attr
 [`empty_loop`]: https://rust-lang.github.io/rust-clippy/master/index.html#empty_loop

clippy_lints/src/declared_lints.rs

@@ -135,7 +135,7 @@ pub static LINTS: &[&::declare_clippy_lint::LintInfo] = &[
     crate::duplicate_mod::DUPLICATE_MOD_INFO,
     crate::else_if_without_else::ELSE_IF_WITHOUT_ELSE_INFO,
     crate::empty_drop::EMPTY_DROP_INFO,
-    crate::empty_enum::EMPTY_ENUM_INFO,
+    crate::empty_enums::EMPTY_ENUMS_INFO,
     crate::empty_line_after::EMPTY_LINE_AFTER_DOC_COMMENTS_INFO,
     crate::empty_line_after::EMPTY_LINE_AFTER_OUTER_ATTR_INFO,
     crate::empty_with_brackets::EMPTY_ENUM_VARIANTS_WITH_BRACKETS_INFO,

clippy_lints/src/deprecated_lints.rs

@@ -85,6 +85,8 @@ declare_with_version! { RENAMED(RENAMED_VERSION) = [
     ("clippy::drop_copy", "dropping_copy_types"),
     #[clippy::version = ""]
     ("clippy::drop_ref", "dropping_references"),
+    #[clippy::version = "1.92.0"]
+    ("clippy::empty_enum", "clippy::empty_enums"),
     #[clippy::version = ""]
     ("clippy::eval_order_dependence", "clippy::mixed_read_write_in_expression"),
     #[clippy::version = "1.53.0"]

clippy_lints/src/empty_enum.rs → clippy_lints/src/empty_enums.rs

@@ -50,14 +50,14 @@ declare_clippy_lint! {
     /// [newtype]: https://doc.rust-lang.org/book/ch19-04-advanced-types.html#using-the-newtype-pattern-for-type-safety-and-abstraction
     /// [visibility]: https://doc.rust-lang.org/reference/visibility-and-privacy.html
     #[clippy::version = "pre 1.29.0"]
-    pub EMPTY_ENUM,
+    pub EMPTY_ENUMS,
     pedantic,
     "enum with no variants"
 }
 
-declare_lint_pass!(EmptyEnum => [EMPTY_ENUM]);
+declare_lint_pass!(EmptyEnums => [EMPTY_ENUMS]);
 
-impl LateLintPass<'_> for EmptyEnum {
+impl LateLintPass<'_> for EmptyEnums {
     fn check_item(&mut self, cx: &LateContext<'_>, item: &Item<'_>) {
         if let ItemKind::Enum(.., def) = item.kind
             && def.variants.is_empty()
@@ -67,7 +67,7 @@ impl LateLintPass<'_> for EmptyEnum {
         {
             span_lint_and_help(
                 cx,
-                EMPTY_ENUM,
+                EMPTY_ENUMS,
                 item.span,
                 "enum with no variants",
                 None,

clippy_lints/src/lib.rs

@@ -117,7 +117,7 @@ mod drop_forget_ref;
 mod duplicate_mod;
 mod else_if_without_else;
 mod empty_drop;
-mod empty_enum;
+mod empty_enums;
 mod empty_line_after;
 mod empty_with_brackets;
 mod endian_bytes;
@@ -541,7 +541,7 @@ pub fn register_lint_passes(store: &mut rustc_lint::LintStore, conf: &'static Co
     store.register_late_pass(|_| Box::new(derive::Derive));
     store.register_late_pass(move |_| Box::new(derivable_impls::DerivableImpls::new(conf)));
     store.register_late_pass(|_| Box::new(drop_forget_ref::DropForgetRef));
-    store.register_late_pass(|_| Box::new(empty_enum::EmptyEnum));
+    store.register_late_pass(|_| Box::new(empty_enums::EmptyEnums));
     store.register_late_pass(|_| Box::new(invalid_upcast_comparisons::InvalidUpcastComparisons));
     store.register_late_pass(|_| Box::<regex::Regex>::default());
     store.register_late_pass(move |tcx| Box::new(ifs::CopyAndPaste::new(tcx, conf)));

tests/ui/empty_enum.rs → tests/ui/empty_enums.rs

@@ -1,9 +1,9 @@
-#![warn(clippy::empty_enum)]
+#![warn(clippy::empty_enums)]
 // Enable never type to test empty enum lint
 #![feature(never_type)]
 
 enum Empty {}
-//~^ empty_enum
+//~^ empty_enums
 
 mod issue15910 {
     enum NotReallyEmpty {

tests/ui/empty_enum.stderr → tests/ui/empty_enums.stderr

@@ -1,12 +1,12 @@
 error: enum with no variants
-  --> tests/ui/empty_enum.rs:5:1
+  --> tests/ui/empty_enums.rs:5:1
    |
 LL | enum Empty {}
    | ^^^^^^^^^^^^^
    |
    = help: consider using the uninhabited type `!` (never type) or a wrapper around it to introduce a type which can't be instantiated
-   = note: `-D clippy::empty-enum` implied by `-D warnings`
-   = help: to override `-D warnings` add `#[allow(clippy::empty_enum)]`
+   = note: `-D clippy::empty-enums` implied by `-D warnings`
+   = help: to override `-D warnings` add `#[allow(clippy::empty_enums)]`
 
 error: aborting due to 1 previous error
 

tests/ui/empty_enum_without_never_type.rs → tests/ui/empty_enums_without_never_type.rs

@@ -1,6 +1,6 @@
 //@ check-pass
 
-#![warn(clippy::empty_enum)]
+#![warn(clippy::empty_enums)]
 
 // `never_type` is not enabled; this test has no stderr file
 enum Empty {}

tests/ui/rename.fixed

@@ -19,6 +19,7 @@
 #![allow(drop_bounds)]
 #![allow(dropping_copy_types)]
 #![allow(dropping_references)]
+#![allow(clippy::empty_enums)]
 #![allow(clippy::mixed_read_write_in_expression)]
 #![allow(clippy::manual_filter_map)]
 #![allow(clippy::manual_find_map)]
@@ -83,6 +84,7 @@
 #![warn(drop_bounds)] //~ ERROR: lint `clippy::drop_bounds`
 #![warn(dropping_copy_types)] //~ ERROR: lint `clippy::drop_copy`
 #![warn(dropping_references)] //~ ERROR: lint `clippy::drop_ref`
+#![warn(clippy::empty_enums)] //~ ERROR: lint `clippy::empty_enum`
 #![warn(clippy::mixed_read_write_in_expression)] //~ ERROR: lint `clippy::eval_order_dependence`
 #![warn(clippy::manual_filter_map)] //~ ERROR: lint `clippy::filter_map`
 #![warn(clippy::manual_find_map)] //~ ERROR: lint `clippy::find_map`

tests/ui/rename.rs

@@ -19,6 +19,7 @@
 #![allow(drop_bounds)]
 #![allow(dropping_copy_types)]
 #![allow(dropping_references)]
+#![allow(clippy::empty_enums)]
 #![allow(clippy::mixed_read_write_in_expression)]
 #![allow(clippy::manual_filter_map)]
 #![allow(clippy::manual_find_map)]
@@ -83,6 +84,7 @@
 #![warn(clippy::drop_bounds)] //~ ERROR: lint `clippy::drop_bounds`
 #![warn(clippy::drop_copy)] //~ ERROR: lint `clippy::drop_copy`
 #![warn(clippy::drop_ref)] //~ ERROR: lint `clippy::drop_ref`
+#![warn(clippy::empty_enum)] //~ ERROR: lint `clippy::empty_enum`
 #![warn(clippy::eval_order_dependence)] //~ ERROR: lint `clippy::eval_order_dependence`
 #![warn(clippy::filter_map)] //~ ERROR: lint `clippy::filter_map`
 #![warn(clippy::find_map)] //~ ERROR: lint `clippy::find_map`