Rename two lints to comply with our lint naming convention

self_named_constructor -> self_named_constructors
append_instead_of_extend -> extend_with_drain

CHANGELOG.md

@@ -2423,7 +2423,6 @@ Released 2018-09-13
 <!-- begin autogenerated links to lint list -->
 [`absurd_extreme_comparisons`]: https://rust-lang.github.io/rust-clippy/master/index.html#absurd_extreme_comparisons
 [`almost_swapped`]: https://rust-lang.github.io/rust-clippy/master/index.html#almost_swapped
-[`append_instead_of_extend`]: https://rust-lang.github.io/rust-clippy/master/index.html#append_instead_of_extend
 [`approx_constant`]: https://rust-lang.github.io/rust-clippy/master/index.html#approx_constant
 [`as_conversions`]: https://rust-lang.github.io/rust-clippy/master/index.html#as_conversions
 [`assertions_on_constants`]: https://rust-lang.github.io/rust-clippy/master/index.html#assertions_on_constants
@@ -2522,6 +2521,7 @@ Released 2018-09-13
 [`explicit_iter_loop`]: https://rust-lang.github.io/rust-clippy/master/index.html#explicit_iter_loop
 [`explicit_write`]: https://rust-lang.github.io/rust-clippy/master/index.html#explicit_write
 [`extend_from_slice`]: https://rust-lang.github.io/rust-clippy/master/index.html#extend_from_slice
+[`extend_with_drain`]: https://rust-lang.github.io/rust-clippy/master/index.html#extend_with_drain
 [`extra_unused_lifetimes`]: https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
 [`fallible_impl_from`]: https://rust-lang.github.io/rust-clippy/master/index.html#fallible_impl_from
 [`field_reassign_with_default`]: https://rust-lang.github.io/rust-clippy/master/index.html#field_reassign_with_default
@@ -2772,7 +2772,7 @@ Released 2018-09-13
 [`same_item_push`]: https://rust-lang.github.io/rust-clippy/master/index.html#same_item_push
 [`search_is_some`]: https://rust-lang.github.io/rust-clippy/master/index.html#search_is_some
 [`self_assignment`]: https://rust-lang.github.io/rust-clippy/master/index.html#self_assignment
-[`self_named_constructor`]: https://rust-lang.github.io/rust-clippy/master/index.html#self_named_constructor
+[`self_named_constructors`]: https://rust-lang.github.io/rust-clippy/master/index.html#self_named_constructors
 [`semicolon_if_nothing_returned`]: https://rust-lang.github.io/rust-clippy/master/index.html#semicolon_if_nothing_returned
 [`serde_api_misuse`]: https://rust-lang.github.io/rust-clippy/master/index.html#serde_api_misuse
 [`shadow_reuse`]: https://rust-lang.github.io/rust-clippy/master/index.html#shadow_reuse

clippy_lints/src/lib.rs

@@ -329,7 +329,7 @@ mod regex;
 mod repeat_once;
 mod returns;
 mod self_assignment;
-mod self_named_constructor;
+mod self_named_constructors;
 mod semicolon_if_nothing_returned;
 mod serde_api;
 mod shadow;
@@ -740,7 +740,6 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
         mem_replace::MEM_REPLACE_OPTION_WITH_NONE,
         mem_replace::MEM_REPLACE_WITH_DEFAULT,
         mem_replace::MEM_REPLACE_WITH_UNINIT,
-        methods::APPEND_INSTEAD_OF_EXTEND,
         methods::BIND_INSTEAD_OF_MAP,
         methods::BYTES_NTH,
         methods::CHARS_LAST_CMP,
@@ -751,6 +750,7 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
         methods::CLONE_ON_REF_PTR,
         methods::EXPECT_FUN_CALL,
         methods::EXPECT_USED,
+        methods::EXTEND_WITH_DRAIN,
         methods::FILETYPE_IS_FILE,
         methods::FILTER_MAP_IDENTITY,
         methods::FILTER_MAP_NEXT,
@@ -900,7 +900,7 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
         returns::LET_AND_RETURN,
         returns::NEEDLESS_RETURN,
         self_assignment::SELF_ASSIGNMENT,
-        self_named_constructor::SELF_NAMED_CONSTRUCTOR,
+        self_named_constructors::SELF_NAMED_CONSTRUCTORS,
         semicolon_if_nothing_returned::SEMICOLON_IF_NOTHING_RETURNED,
         serde_api::SERDE_API_MISUSE,
         shadow::SHADOW_REUSE,
@@ -1296,7 +1296,6 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
         LintId::of(mem_replace::MEM_REPLACE_OPTION_WITH_NONE),
         LintId::of(mem_replace::MEM_REPLACE_WITH_DEFAULT),
         LintId::of(mem_replace::MEM_REPLACE_WITH_UNINIT),
-        LintId::of(methods::APPEND_INSTEAD_OF_EXTEND),
         LintId::of(methods::BIND_INSTEAD_OF_MAP),
         LintId::of(methods::BYTES_NTH),
         LintId::of(methods::CHARS_LAST_CMP),
@@ -1304,6 +1303,7 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
         LintId::of(methods::CLONE_DOUBLE_REF),
         LintId::of(methods::CLONE_ON_COPY),
         LintId::of(methods::EXPECT_FUN_CALL),
+        LintId::of(methods::EXTEND_WITH_DRAIN),
         LintId::of(methods::FILTER_MAP_IDENTITY),
         LintId::of(methods::FILTER_NEXT),
         LintId::of(methods::FLAT_MAP_IDENTITY),
@@ -1407,7 +1407,7 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
         LintId::of(returns::LET_AND_RETURN),
         LintId::of(returns::NEEDLESS_RETURN),
         LintId::of(self_assignment::SELF_ASSIGNMENT),
-        LintId::of(self_named_constructor::SELF_NAMED_CONSTRUCTOR),
+        LintId::of(self_named_constructors::SELF_NAMED_CONSTRUCTORS),
         LintId::of(serde_api::SERDE_API_MISUSE),
         LintId::of(single_component_path_imports::SINGLE_COMPONENT_PATH_IMPORTS),
         LintId::of(size_of_in_element_count::SIZE_OF_IN_ELEMENT_COUNT),
@@ -1561,7 +1561,7 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
         LintId::of(redundant_static_lifetimes::REDUNDANT_STATIC_LIFETIMES),
         LintId::of(returns::LET_AND_RETURN),
         LintId::of(returns::NEEDLESS_RETURN),
-        LintId::of(self_named_constructor::SELF_NAMED_CONSTRUCTOR),
+        LintId::of(self_named_constructors::SELF_NAMED_CONSTRUCTORS),
         LintId::of(single_component_path_imports::SINGLE_COMPONENT_PATH_IMPORTS),
         LintId::of(tabs_in_doc_comments::TABS_IN_DOC_COMMENTS),
         LintId::of(to_digit_is_some::TO_DIGIT_IS_SOME),
@@ -1762,8 +1762,8 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
         LintId::of(large_enum_variant::LARGE_ENUM_VARIANT),
         LintId::of(loops::MANUAL_MEMCPY),
         LintId::of(loops::NEEDLESS_COLLECT),
-        LintId::of(methods::APPEND_INSTEAD_OF_EXTEND),
         LintId::of(methods::EXPECT_FUN_CALL),
+        LintId::of(methods::EXTEND_WITH_DRAIN),
         LintId::of(methods::ITER_NTH),
         LintId::of(methods::MANUAL_STR_REPEAT),
         LintId::of(methods::OR_FUN_CALL),
@@ -2104,7 +2104,7 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
     let scripts = conf.allowed_scripts.clone();
     store.register_early_pass(move || box disallowed_script_idents::DisallowedScriptIdents::new(&scripts));
     store.register_late_pass(|| box strlen_on_c_strings::StrlenOnCStrings);
-    store.register_late_pass(move || box self_named_constructor::SelfNamedConstructor);
+    store.register_late_pass(move || box self_named_constructors::SelfNamedConstructors);
 }
 
 #[rustfmt::skip]

clippy_lints/src/methods/extend_with_drain.rs

@@ -7,7 +7,7 @@ use rustc_hir::{Expr, ExprKind, LangItem};
 use rustc_lint::LateContext;
 use rustc_span::symbol::sym;
 
-use super::APPEND_INSTEAD_OF_EXTEND;
+use super::EXTEND_WITH_DRAIN;
 
 pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, recv: &Expr<'_>, arg: &Expr<'_>) {
     let ty = cx.typeck_results().expr_ty(recv).peel_refs();
@@ -25,7 +25,7 @@ pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, recv: &Expr<'_>, arg:
             let mut applicability = Applicability::MachineApplicable;
             span_lint_and_sugg(
                 cx,
-                APPEND_INSTEAD_OF_EXTEND,
+                EXTEND_WITH_DRAIN,
                 expr.span,
                 "use of `extend` instead of `append` for adding the full range of a second vector",
                 "try this",

clippy_lints/src/methods/mod.rs

@@ -1,4 +1,3 @@
-mod append_instead_of_extend;
 mod bind_instead_of_map;
 mod bytes_nth;
 mod chars_cmp;
@@ -12,6 +11,7 @@ mod clone_on_ref_ptr;
 mod cloned_instead_of_copied;
 mod expect_fun_call;
 mod expect_used;
+mod extend_with_drain;
 mod filetype_is_file;
 mod filter_map;
 mod filter_map_identity;
@@ -1068,7 +1068,7 @@ declare_clippy_lint! {
     /// // Good
     /// a.append(&mut b);
     /// ```
-    pub APPEND_INSTEAD_OF_EXTEND,
+    pub EXTEND_WITH_DRAIN,
     perf,
     "using vec.append(&mut vec) to move the full range of a vecor to another"
 }
@@ -1821,7 +1821,7 @@ impl_lint_pass!(Methods => [
     IMPLICIT_CLONE,
     SUSPICIOUS_SPLITN,
     MANUAL_STR_REPEAT,
-    APPEND_INSTEAD_OF_EXTEND
+    EXTEND_WITH_DRAIN
 ]);
 
 /// Extracts a method call name, args, and `Span` of the method name.
@@ -2085,7 +2085,7 @@ fn check_methods<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>, msrv: Optio
             },
             ("extend", [arg]) => {
                 string_extend_chars::check(cx, expr, recv, arg);
-                append_instead_of_extend::check(cx, expr, recv, arg);
+                extend_with_drain::check(cx, expr, recv, arg);
             },
             ("filter_map", [arg]) => {
                 unnecessary_filter_map::check(cx, expr, arg);

clippy_lints/src/self_named_constructors.rs

@@ -32,14 +32,14 @@ declare_clippy_lint! {
     ///     }
     /// }
     /// ```
-    pub SELF_NAMED_CONSTRUCTOR,
+    pub SELF_NAMED_CONSTRUCTORS,
     style,
     "method should not have the same name as the type it is implemented for"
 }
 
-declare_lint_pass!(SelfNamedConstructor => [SELF_NAMED_CONSTRUCTOR]);
+declare_lint_pass!(SelfNamedConstructors => [SELF_NAMED_CONSTRUCTORS]);
 
-impl<'tcx> LateLintPass<'tcx> for SelfNamedConstructor {
+impl<'tcx> LateLintPass<'tcx> for SelfNamedConstructors {
     fn check_impl_item(&mut self, cx: &LateContext<'tcx>, impl_item: &'tcx ImplItem<'_>) {
         match impl_item.kind {
             ImplItemKind::Fn(ref sig, _) => {
@@ -80,7 +80,7 @@ impl<'tcx> LateLintPass<'tcx> for SelfNamedConstructor {
             then {
                 span_lint(
                     cx,
-                    SELF_NAMED_CONSTRUCTOR,
+                    SELF_NAMED_CONSTRUCTORS,
                     impl_item.span,
                     &format!("constructor `{}` has the same name as the type", impl_item.ident.name),
                 );

tests/ui/extend_with_drain.fixed

@@ -1,5 +1,5 @@
 // run-rustfix
-#![warn(clippy::append_instead_of_extend)]
+#![warn(clippy::extend_with_drain)]
 use std::collections::BinaryHeap;
 fn main() {
     //gets linted

tests/ui/extend_with_drain.rs

@@ -1,5 +1,5 @@
 // run-rustfix
-#![warn(clippy::append_instead_of_extend)]
+#![warn(clippy::extend_with_drain)]
 use std::collections::BinaryHeap;
 fn main() {
     //gets linted

tests/ui/extend_with_drain.stderr

@@ -1,19 +1,19 @@
 error: use of `extend` instead of `append` for adding the full range of a second vector
-  --> $DIR/append_instead_of_extend.rs:9:5
+  --> $DIR/extend_with_drain.rs:9:5
    |
 LL |     vec2.extend(vec1.drain(..));
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `vec2.append(&mut vec1)`
    |
-   = note: `-D clippy::append-instead-of-extend` implied by `-D warnings`
+   = note: `-D clippy::extend-with-drain` implied by `-D warnings`
 
 error: use of `extend` instead of `append` for adding the full range of a second vector
-  --> $DIR/append_instead_of_extend.rs:14:5
+  --> $DIR/extend_with_drain.rs:14:5
    |
 LL |     vec4.extend(vec3.drain(..));
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `vec4.append(&mut vec3)`
 
 error: use of `extend` instead of `append` for adding the full range of a second vector
-  --> $DIR/append_instead_of_extend.rs:18:5
+  --> $DIR/extend_with_drain.rs:18:5
    |
 LL |     vec11.extend(return_vector().drain(..));
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `vec11.append(&mut return_vector())`

tests/ui/needless_bool/fixable.fixed

@@ -7,7 +7,7 @@
     clippy::no_effect,
     clippy::if_same_then_else,
     clippy::needless_return,
-    clippy::self_named_constructor
+    clippy::self_named_constructors
 )]
 
 use std::cell::Cell;

tests/ui/needless_bool/fixable.rs

@@ -7,7 +7,7 @@
     clippy::no_effect,
     clippy::if_same_then_else,
     clippy::needless_return,
-    clippy::self_named_constructor
+    clippy::self_named_constructors
 )]
 
 use std::cell::Cell;

tests/ui/self_named_constructors.rs

@@ -1,4 +1,4 @@
-#![warn(clippy::self_named_constructor)]
+#![warn(clippy::self_named_constructors)]
 
 struct ShouldSpawn;
 struct ShouldNotSpawn;

tests/ui/self_named_constructors.stderr

@@ -1,12 +1,12 @@
 error: constructor `should_spawn` has the same name as the type
-  --> $DIR/self_named_constructor.rs:7:5
+  --> $DIR/self_named_constructors.rs:7:5
    |
 LL | /     pub fn should_spawn() -> ShouldSpawn {
 LL | |         ShouldSpawn
 LL | |     }
    | |_____^
    |
-   = note: `-D clippy::self-named-constructor` implied by `-D warnings`
+   = note: `-D clippy::self-named-constructors` implied by `-D warnings`
 
 error: aborting due to previous error
 

tests/ui/unit_arg.rs

@@ -7,7 +7,7 @@
     clippy::unnecessary_wraps,
     clippy::or_fun_call,
     clippy::needless_question_mark,
-    clippy::self_named_constructor
+    clippy::self_named_constructors
 )]
 
 use std::fmt::Debug;

tests/ui/use_self.fixed

@@ -8,7 +8,7 @@
     clippy::should_implement_trait,
     clippy::upper_case_acronyms,
     clippy::from_over_into,
-    clippy::self_named_constructor
+    clippy::self_named_constructors
 )]
 
 #[macro_use]

tests/ui/use_self.rs

@@ -8,7 +8,7 @@
     clippy::should_implement_trait,
     clippy::upper_case_acronyms,
     clippy::from_over_into,
-    clippy::self_named_constructor
+    clippy::self_named_constructors
 )]
 
 #[macro_use]