cargo dev update_lints and fmt, move use stmts to start of source file

Author: Ype Kingma

CHANGELOG.md

@@ -5453,7 +5453,7 @@ Released 2018-09-13
 [`explicit_deref_methods`]: https://rust-lang.github.io/rust-clippy/master/index.html#explicit_deref_methods
 [`explicit_into_iter_loop`]: https://rust-lang.github.io/rust-clippy/master/index.html#explicit_into_iter_loop
 [`explicit_iter_loop`]: https://rust-lang.github.io/rust-clippy/master/index.html#explicit_iter_loop
-[`explicit_lifetimes_bound_nested_ref`]: https://rust-lang.github.io/rust-clippy/master/index.html#explicit_lifetimes_bound_nested_ref
+[`explicit_lifetimes_bound`]: https://rust-lang.github.io/rust-clippy/master/index.html#explicit_lifetimes_bound
 [`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
@@ -5515,7 +5515,7 @@ Released 2018-09-13
 [`impl_trait_in_params`]: https://rust-lang.github.io/rust-clippy/master/index.html#impl_trait_in_params
 [`implicit_clone`]: https://rust-lang.github.io/rust-clippy/master/index.html#implicit_clone
 [`implicit_hasher`]: https://rust-lang.github.io/rust-clippy/master/index.html#implicit_hasher
-[`implicit_lifetimes_bound_nested_ref`]: https://rust-lang.github.io/rust-clippy/master/index.html#implicit_lifetimes_bound_nested_ref
+[`implicit_lifetimes_bound`]: https://rust-lang.github.io/rust-clippy/master/index.html#implicit_lifetimes_bound
 [`implicit_return`]: https://rust-lang.github.io/rust-clippy/master/index.html#implicit_return
 [`implicit_saturating_add`]: https://rust-lang.github.io/rust-clippy/master/index.html#implicit_saturating_add
 [`implicit_saturating_sub`]: https://rust-lang.github.io/rust-clippy/master/index.html#implicit_saturating_sub

README.md

@@ -5,7 +5,7 @@
 
 A collection of lints to catch common mistakes and improve your [Rust](https://github.com/rust-lang/rust) code.
 
-[There are over 700 lints included in this crate!](https://rust-lang.github.io/rust-clippy/master/index.html)
+[There are over 750 lints included in this crate!](https://rust-lang.github.io/rust-clippy/master/index.html)
 
 Lints are divided into categories, each with a default [lint level](https://doc.rust-lang.org/rustc/lints/levels.html).
 You can choose how much Clippy is supposed to ~~annoy~~ help you by changing the lint level by category.

book/src/README.md

@@ -6,7 +6,7 @@
 A collection of lints to catch common mistakes and improve your
 [Rust](https://github.com/rust-lang/rust) code.
 
-[There are over 700 lints included in this crate!](https://rust-lang.github.io/rust-clippy/master/index.html)
+[There are over 750 lints included in this crate!](https://rust-lang.github.io/rust-clippy/master/index.html)
 
 Lints are divided into categories, each with a default [lint
 level](https://doc.rust-lang.org/rustc/lints/levels.html). You can choose how

clippy_lints/src/declared_lints.rs

@@ -266,8 +266,8 @@ pub static LINTS: &[&crate::LintInfo] = &[
     crate::let_with_type_underscore::LET_WITH_TYPE_UNDERSCORE_INFO,
     crate::lifetimes::EXTRA_UNUSED_LIFETIMES_INFO,
     crate::lifetimes::NEEDLESS_LIFETIMES_INFO,
-    crate::lifetimes_bound_nested_ref::IMPLICIT_LIFETIMES_BOUND_INFO,
     crate::lifetimes_bound_nested_ref::EXPLICIT_LIFETIMES_BOUND_INFO,
+    crate::lifetimes_bound_nested_ref::IMPLICIT_LIFETIMES_BOUND_INFO,
     crate::lines_filter_map_ok::LINES_FILTER_MAP_OK_INFO,
     crate::literal_representation::DECIMAL_LITERAL_REPRESENTATION_INFO,
     crate::literal_representation::INCONSISTENT_DIGIT_GROUPING_INFO,

clippy_lints/src/lifetimes_bound_nested_ref.rs

@@ -1,3 +1,20 @@
+use clippy_utils::diagnostics::{span_lint_and_note, span_lint_and_then};
+use rustc_ast::visit::FnKind;
+use rustc_ast::{
+    AngleBracketedArg, FnRetTy, GenericArg, GenericArgs, GenericBound, GenericParamKind, Generics, Item, ItemKind,
+    NodeId, Path, Ty, TyKind, WherePredicate,
+};
+use rustc_errors::Applicability;
+use rustc_lint::{EarlyContext, EarlyLintPass, Lint, LintContext};
+use rustc_session::impl_lint_pass;
+use rustc_span::symbol::Ident;
+use rustc_span::{Span, Symbol};
+use std::collections::BTreeMap;
+use std::collections::btree_map::Entry;
+
+extern crate rustc_hash;
+use rustc_hash::FxHashMap;
+
 /// Lints to help dealing with unsoundness due to a compiler bug described here:
 /// <https://github.com/rust-lang/rustc-dev-guide/blob/478a77a902f64e5128e7164e4e8a3980cfe4b133/src/traits/implied-bounds.md>.
 ///
@@ -19,23 +36,6 @@
 /// There is also a reverse lint that suggests to remove lifetime bounds
 /// that are implied by nested references. This reverse lint is intended to be used only
 /// when the compiler has been fixed to handle these lifetime bounds correctly.
-use std::collections::btree_map::Entry;
-use std::collections::BTreeMap;
-
-use clippy_utils::diagnostics::{span_lint_and_note, span_lint_and_then};
-use rustc_ast::visit::FnKind;
-use rustc_ast::{
-    AngleBracketedArg, FnRetTy, GenericArg, GenericArgs, GenericBound, GenericParamKind, Generics, Item, ItemKind,
-    NodeId, Path, Ty, TyKind, WherePredicate,
-};
-use rustc_errors::Applicability;
-use rustc_lint::{EarlyContext, EarlyLintPass, Lint, LintContext};
-use rustc_session::impl_lint_pass;
-use rustc_span::symbol::Ident;
-use rustc_span::{Span, Symbol};
-
-extern crate rustc_hash;
-use rustc_hash::FxHashMap;
 
 declare_clippy_lint! {
     /// ### What it does

tests/ui/lifetimes_bound_nested_ref_impl.rs

@@ -1,4 +1,4 @@
-// This was started as a copy from the fixed output of lifetimes_bound_nested_ref_expl.fixed 
+// This was started as a copy from the fixed output of lifetimes_bound_nested_ref_expl.fixed
 // Adapted: the lint name and the code comments.
 #![warn(clippy::implicit_lifetimes_bound)]
 use core::mem::MaybeUninit;