remove `clippy::double_neg`

12 files changed, 93 insertions, 146 deletions

diff --git a/src/tools/clippy/.github/driver.sh b/src/tools/clippy/.github/driver.sh
index 09202b1878b..701be6bd76d 100755
--- a/src/tools/clippy/.github/driver.sh
+++ b/src/tools/clippy/.github/driver.sh
@@ -47,9 +47,9 @@ unset CARGO_MANIFEST_DIR
 
 # Run a lint and make sure it produces the expected output. It's also expected to exit with code 1
 # FIXME: How to match the clippy invocation in compile-test.rs?
-./target/debug/clippy-driver -Dwarnings -Aunused -Zui-testing --emit metadata --crate-type bin tests/ui/double_neg.rs 2>double_neg.stderr && exit 1
-sed -e "/= help: for/d" double_neg.stderr > normalized.stderr
-diff -u normalized.stderr tests/ui/double_neg.stderr
+./target/debug/clippy-driver -Dwarnings -Aunused -Zui-testing --emit metadata --crate-type bin tests/ui/box_default.rs 2>box_default.stderr && exit 1
+sed -e "/= help: for/d" box_default.stderr > normalized.stderr
+diff -u normalized.stderr tests/ui/box_default.stderr
 
 # make sure "clippy-driver --rustc --arg" and "rustc --arg" behave the same
 SYSROOT=$(rustc --print sysroot)
diff --git a/src/tools/clippy/book/src/usage.md b/src/tools/clippy/book/src/usage.md
index 7a0be6994fe..23edf6c2aba 100644
--- a/src/tools/clippy/book/src/usage.md
+++ b/src/tools/clippy/book/src/usage.md
@@ -33,7 +33,7 @@ You can configure lint levels on the command line by adding
 `-A/W/D clippy::lint_name` like this:
 
 ```bash
-cargo clippy -- -Aclippy::style -Wclippy::double_neg -Dclippy::perf
+cargo clippy -- -Aclippy::style -Wclippy::box_default -Dclippy::perf
 ```
 
 For [CI] all warnings can be elevated to errors which will in turn fail
@@ -101,11 +101,10 @@ You can configure lint levels in source code the same way you can configure
 ```rust,ignore
 #![allow(clippy::style)]
 
-#[warn(clippy::double_neg)]
+#[warn(clippy::box_default)]
 fn main() {
-    let x = 1;
-    let y = --x;
-    //      ^^ warning: double negation
+    let _ = Box::<String>::new(Default::default());
+    // ^ warning: `Box::new(_)` of default value
 }
 ```
 
diff --git a/src/tools/clippy/clippy_dev/src/new_lint.rs b/src/tools/clippy/clippy_dev/src/new_lint.rs
index 24d1a53266a..35dd986ff61 100644
--- a/src/tools/clippy/clippy_dev/src/new_lint.rs
+++ b/src/tools/clippy/clippy_dev/src/new_lint.rs
@@ -455,7 +455,7 @@ fn setup_mod_file(path: &Path, lint: &LintData<'_>) -> io::Result<&'static str>
     });
 
     // Find both the last lint declaration (declare_clippy_lint!) and the lint pass impl
-    while let Some(LintDeclSearchResult { content, .. }) = iter.find(|result| result.token == TokenKind::Ident) {
+    while let Some(LintDeclSearchResult { content, .. }) = iter.find(|result| result.token_kind == TokenKind::Ident) {
         let mut iter = iter
             .by_ref()
             .filter(|t| !matches!(t.token_kind, TokenKind::Whitespace | TokenKind::LineComment { .. }));
@@ -465,7 +465,7 @@ fn setup_mod_file(path: &Path, lint: &LintData<'_>) -> io::Result<&'static str>
                 // matches `!{`
                 match_tokens!(iter, Bang OpenBrace);
                 if let Some(LintDeclSearchResult { range, .. }) =
-                    iter.find(|result| result.token == TokenKind::CloseBrace)
+                    iter.find(|result| result.token_kind == TokenKind::CloseBrace)
                 {
                     last_decl_curly_offset = Some(range.end);
                 }
diff --git a/src/tools/clippy/clippy_lints/src/declared_lints.rs b/src/tools/clippy/clippy_lints/src/declared_lints.rs
index 3ff10d850f8..87e546fbf01 100644
--- a/src/tools/clippy/clippy_lints/src/declared_lints.rs
+++ b/src/tools/clippy/clippy_lints/src/declared_lints.rs
@@ -507,7 +507,6 @@ pub static LINTS: &[&crate::LintInfo] = &[
     crate::misc::USED_UNDERSCORE_BINDING_INFO,
     crate::misc::USED_UNDERSCORE_ITEMS_INFO,
     crate::misc_early::BUILTIN_TYPE_SHADOW_INFO,
-    crate::misc_early::DOUBLE_NEG_INFO,
     crate::misc_early::DUPLICATE_UNDERSCORE_ARGUMENT_INFO,
     crate::misc_early::MIXED_CASE_HEX_LITERALS_INFO,
     crate::misc_early::REDUNDANT_AT_REST_PATTERN_INFO,
diff --git a/src/tools/clippy/clippy_lints/src/deprecated_lints.rs b/src/tools/clippy/clippy_lints/src/deprecated_lints.rs
index 3ea792d8b83..5604172d6f3 100644
--- a/src/tools/clippy/clippy_lints/src/deprecated_lints.rs
+++ b/src/tools/clippy/clippy_lints/src/deprecated_lints.rs
@@ -129,6 +129,8 @@ declare_with_version! { RENAMED(RENAMED_VERSION): &[(&str, &str)] = &[
     ("clippy::clone_double_ref", "suspicious_double_ref_op"),
     #[clippy::version = ""]
     ("clippy::cmp_nan", "invalid_nan_comparisons"),
+    #[clippy::version = "1.86.0"]
+    ("clippy::double_neg", "double_negations"),
     #[clippy::version = ""]
     ("clippy::drop_bounds", "drop_bounds"),
     #[clippy::version = ""]
diff --git a/src/tools/clippy/clippy_lints/src/misc_early/double_neg.rs b/src/tools/clippy/clippy_lints/src/misc_early/double_neg.rs
deleted file mode 100644
index 06ba968fa4e..00000000000
--- a/src/tools/clippy/clippy_lints/src/misc_early/double_neg.rs
+++ /dev/null
@@ -1,18 +0,0 @@
-use clippy_utils::diagnostics::span_lint;
-use rustc_ast::ast::{Expr, ExprKind, UnOp};
-use rustc_lint::EarlyContext;
-
-use super::DOUBLE_NEG;
-
-pub(super) fn check(cx: &EarlyContext<'_>, expr: &Expr) {
-    if let ExprKind::Unary(UnOp::Neg, ref inner) = expr.kind {
-        if let ExprKind::Unary(UnOp::Neg, _) = inner.kind {
-            span_lint(
-                cx,
-                DOUBLE_NEG,
-                expr.span,
-                "`--x` could be misinterpreted as pre-decrement by C programmers, is usually a no-op",
-            );
-        }
-    }
-}
diff --git a/src/tools/clippy/clippy_lints/src/misc_early/mod.rs b/src/tools/clippy/clippy_lints/src/misc_early/mod.rs
index 37d7427f9a5..637d6ed3ad2 100644
--- a/src/tools/clippy/clippy_lints/src/misc_early/mod.rs
+++ b/src/tools/clippy/clippy_lints/src/misc_early/mod.rs
@@ -1,5 +1,4 @@
 mod builtin_type_shadow;
-mod double_neg;
 mod literal_suffix;
 mod mixed_case_hex_literals;
 mod redundant_at_rest_pattern;
@@ -87,25 +86,6 @@ declare_clippy_lint! {
 
 declare_clippy_lint! {
     /// ### What it does
-    /// Detects expressions of the form `--x`.
-    ///
-    /// ### Why is this bad?
-    /// It can mislead C/C++ programmers to think `x` was
-    /// decremented.
-    ///
-    /// ### Example
-    /// ```no_run
-    /// let mut x = 3;
-    /// --x;
-    /// ```
-    #[clippy::version = "pre 1.29.0"]
-    pub DOUBLE_NEG,
-    style,
-    "`--x`, which is a double negation of `x` and not a pre-decrement as in C/C++"
-}
-
-declare_clippy_lint! {
-    /// ### What it does
     /// Warns on hexadecimal literals with mixed-case letter
     /// digits.
     ///
@@ -352,7 +332,6 @@ declare_clippy_lint! {
 declare_lint_pass!(MiscEarlyLints => [
     UNNEEDED_FIELD_PATTERN,
     DUPLICATE_UNDERSCORE_ARGUMENT,
-    DOUBLE_NEG,
     MIXED_CASE_HEX_LITERALS,
     UNSEPARATED_LITERAL_SUFFIX,
     SEPARATED_LITERAL_SUFFIX,
@@ -415,7 +394,6 @@ impl EarlyLintPass for MiscEarlyLints {
         if let ExprKind::Lit(lit) = expr.kind {
             MiscEarlyLints::check_lit(cx, lit, expr.span);
         }
-        double_neg::check(cx, expr);
     }
 }
 
diff --git a/src/tools/clippy/tests/ui/double_neg.rs b/src/tools/clippy/tests/ui/double_neg.rs
deleted file mode 100644
index 3be8c628873..00000000000
--- a/src/tools/clippy/tests/ui/double_neg.rs
+++ /dev/null
@@ -1,10 +0,0 @@
-#[warn(clippy::double_neg)]
-#[allow(clippy::no_effect)]
-fn main() {
-    let x = 1;
-    -x;
-    -(-x);
-    --x;
-    //~^ ERROR: `--x` could be misinterpreted as pre-decrement by C programmers, is usually
-    //~| NOTE: `-D clippy::double-neg` implied by `-D warnings`
-}
diff --git a/src/tools/clippy/tests/ui/double_neg.stderr b/src/tools/clippy/tests/ui/double_neg.stderr
deleted file mode 100644
index 9a902d1323c..00000000000
--- a/src/tools/clippy/tests/ui/double_neg.stderr
+++ /dev/null
@@ -1,11 +0,0 @@
-error: `--x` could be misinterpreted as pre-decrement by C programmers, is usually a no-op
-  --> tests/ui/double_neg.rs:7:5
-   |
-LL |     --x;
-   |     ^^^
-   |
-   = note: `-D clippy::double-neg` implied by `-D warnings`
-   = help: to override `-D warnings` add `#[allow(clippy::double_neg)]`
-
-error: aborting due to 1 previous error
-
diff --git a/src/tools/clippy/tests/ui/rename.fixed b/src/tools/clippy/tests/ui/rename.fixed
index 47d6e119543..501811fa491 100644
--- a/src/tools/clippy/tests/ui/rename.fixed
+++ b/src/tools/clippy/tests/ui/rename.fixed
@@ -13,9 +13,8 @@
 #![allow(clippy::disallowed_methods)]
 #![allow(clippy::disallowed_types)]
 #![allow(clippy::mixed_read_write_in_expression)]
-#![allow(clippy::manual_find_map)]
 #![allow(clippy::manual_filter_map)]
-#![allow(unpredictable_function_pointer_comparisons)]
+#![allow(clippy::manual_find_map)]
 #![allow(clippy::useless_conversion)]
 #![allow(clippy::redundant_pattern_matching)]
 #![allow(clippy::match_result_ok)]
@@ -30,6 +29,7 @@
 #![allow(clippy::unwrap_used)]
 #![allow(clippy::panicking_overflow_checks)]
 #![allow(clippy::needless_borrow)]
+#![allow(clippy::reversed_empty_ranges)]
 #![allow(clippy::single_char_add_str)]
 #![allow(clippy::module_name_repetitions)]
 #![allow(clippy::missing_const_for_thread_local)]
@@ -39,9 +39,11 @@
 #![allow(invalid_reference_casting)]
 #![allow(suspicious_double_ref_op)]
 #![allow(invalid_nan_comparisons)]
+#![allow(double_negations)]
 #![allow(drop_bounds)]
 #![allow(dropping_copy_types)]
 #![allow(dropping_references)]
+#![allow(unpredictable_function_pointer_comparisons)]
 #![allow(useless_ptr_null_checks)]
 #![allow(for_loops_over_fallibles)]
 #![allow(forgetting_copy_types)]
@@ -60,8 +62,6 @@
 #![allow(unknown_lints)]
 #![allow(unused_labels)]
 #![allow(ambiguous_wide_pointer_comparisons)]
-#![allow(unpredictable_function_pointer_comparisons)]
-#![allow(clippy::reversed_empty_ranges)]
 #![warn(clippy::almost_complete_range)] //~ ERROR: lint `clippy::almost_complete_letter_range`
 #![warn(clippy::disallowed_names)] //~ ERROR: lint `clippy::blacklisted_name`
 #![warn(clippy::blocks_in_conditions)] //~ ERROR: lint `clippy::block_in_if_condition_expr`
@@ -74,9 +74,8 @@
 #![warn(clippy::disallowed_methods)] //~ ERROR: lint `clippy::disallowed_method`
 #![warn(clippy::disallowed_types)] //~ ERROR: lint `clippy::disallowed_type`
 #![warn(clippy::mixed_read_write_in_expression)] //~ ERROR: lint `clippy::eval_order_dependence`
-#![warn(clippy::manual_find_map)] //~ ERROR: lint `clippy::find_map`
 #![warn(clippy::manual_filter_map)] //~ ERROR: lint `clippy::filter_map`
-#![warn(unpredictable_function_pointer_comparisons)] //~ ERROR: lint `clippy::fn_address_comparisons`
+#![warn(clippy::manual_find_map)] //~ ERROR: lint `clippy::find_map`
 #![warn(clippy::useless_conversion)] //~ ERROR: lint `clippy::identity_conversion`
 #![warn(clippy::redundant_pattern_matching)] //~ ERROR: lint `clippy::if_let_redundant_pattern_matching`
 #![warn(clippy::match_result_ok)] //~ ERROR: lint `clippy::if_let_some_result`
@@ -95,6 +94,7 @@
 #![warn(clippy::expect_used)] //~ ERROR: lint `clippy::result_expect_used`
 #![warn(clippy::map_unwrap_or)] //~ ERROR: lint `clippy::result_map_unwrap_or_else`
 #![warn(clippy::unwrap_used)] //~ ERROR: lint `clippy::result_unwrap_used`
+#![warn(clippy::reversed_empty_ranges)] //~ ERROR: lint `clippy::reverse_range_loop`
 #![warn(clippy::single_char_add_str)] //~ ERROR: lint `clippy::single_char_push_str`
 #![warn(clippy::module_name_repetitions)] //~ ERROR: lint `clippy::stutter`
 #![warn(clippy::missing_const_for_thread_local)] //~ ERROR: lint `clippy::thread_local_initializer_can_be_made_const`
@@ -104,9 +104,11 @@
 #![warn(invalid_reference_casting)] //~ ERROR: lint `clippy::cast_ref_to_mut`
 #![warn(suspicious_double_ref_op)] //~ ERROR: lint `clippy::clone_double_ref`
 #![warn(invalid_nan_comparisons)] //~ ERROR: lint `clippy::cmp_nan`
+#![warn(double_negations)] //~ ERROR: lint `clippy::double_neg`
 #![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(unpredictable_function_pointer_comparisons)] //~ ERROR: lint `clippy::fn_address_comparisons`
 #![warn(useless_ptr_null_checks)] //~ ERROR: lint `clippy::fn_null_check`
 #![warn(for_loops_over_fallibles)] //~ ERROR: lint `clippy::for_loop_over_option`
 #![warn(for_loops_over_fallibles)] //~ ERROR: lint `clippy::for_loop_over_result`
@@ -128,6 +130,5 @@
 #![warn(unknown_lints)] //~ ERROR: lint `clippy::unknown_clippy_lints`
 #![warn(unused_labels)] //~ ERROR: lint `clippy::unused_label`
 #![warn(ambiguous_wide_pointer_comparisons)] //~ ERROR: lint `clippy::vtable_address_comparisons`
-#![warn(clippy::reversed_empty_ranges)] //~ ERROR: lint `clippy::reverse_range_loop`
 
 fn main() {}
diff --git a/src/tools/clippy/tests/ui/rename.rs b/src/tools/clippy/tests/ui/rename.rs
index 12c7db69be2..7f4b8062e1b 100644
--- a/src/tools/clippy/tests/ui/rename.rs
+++ b/src/tools/clippy/tests/ui/rename.rs
@@ -13,9 +13,8 @@
 #![allow(clippy::disallowed_methods)]
 #![allow(clippy::disallowed_types)]
 #![allow(clippy::mixed_read_write_in_expression)]
-#![allow(clippy::manual_find_map)]
 #![allow(clippy::manual_filter_map)]
-#![allow(unpredictable_function_pointer_comparisons)]
+#![allow(clippy::manual_find_map)]
 #![allow(clippy::useless_conversion)]
 #![allow(clippy::redundant_pattern_matching)]
 #![allow(clippy::match_result_ok)]
@@ -30,6 +29,7 @@
 #![allow(clippy::unwrap_used)]
 #![allow(clippy::panicking_overflow_checks)]
 #![allow(clippy::needless_borrow)]
+#![allow(clippy::reversed_empty_ranges)]
 #![allow(clippy::single_char_add_str)]
 #![allow(clippy::module_name_repetitions)]
 #![allow(clippy::missing_const_for_thread_local)]
@@ -39,9 +39,11 @@
 #![allow(invalid_reference_casting)]
 #![allow(suspicious_double_ref_op)]
 #![allow(invalid_nan_comparisons)]
+#![allow(double_negations)]
 #![allow(drop_bounds)]
 #![allow(dropping_copy_types)]
 #![allow(dropping_references)]
+#![allow(unpredictable_function_pointer_comparisons)]
 #![allow(useless_ptr_null_checks)]
 #![allow(for_loops_over_fallibles)]
 #![allow(forgetting_copy_types)]
@@ -60,8 +62,6 @@
 #![allow(unknown_lints)]
 #![allow(unused_labels)]
 #![allow(ambiguous_wide_pointer_comparisons)]
-#![allow(unpredictable_function_pointer_comparisons)]
-#![allow(clippy::reversed_empty_ranges)]
 #![warn(clippy::almost_complete_letter_range)] //~ ERROR: lint `clippy::almost_complete_letter_range`
 #![warn(clippy::blacklisted_name)] //~ ERROR: lint `clippy::blacklisted_name`
 #![warn(clippy::block_in_if_condition_expr)] //~ ERROR: lint `clippy::block_in_if_condition_expr`
@@ -74,9 +74,8 @@
 #![warn(clippy::disallowed_method)] //~ ERROR: lint `clippy::disallowed_method`
 #![warn(clippy::disallowed_type)] //~ ERROR: lint `clippy::disallowed_type`
 #![warn(clippy::eval_order_dependence)] //~ ERROR: lint `clippy::eval_order_dependence`
-#![warn(clippy::find_map)] //~ ERROR: lint `clippy::find_map`
 #![warn(clippy::filter_map)] //~ ERROR: lint `clippy::filter_map`
-#![warn(clippy::fn_address_comparisons)] //~ ERROR: lint `clippy::fn_address_comparisons`
+#![warn(clippy::find_map)] //~ ERROR: lint `clippy::find_map`
 #![warn(clippy::identity_conversion)] //~ ERROR: lint `clippy::identity_conversion`
 #![warn(clippy::if_let_redundant_pattern_matching)] //~ ERROR: lint `clippy::if_let_redundant_pattern_matching`
 #![warn(clippy::if_let_some_result)] //~ ERROR: lint `clippy::if_let_some_result`
@@ -95,6 +94,7 @@
 #![warn(clippy::result_expect_used)] //~ ERROR: lint `clippy::result_expect_used`
 #![warn(clippy::result_map_unwrap_or_else)] //~ ERROR: lint `clippy::result_map_unwrap_or_else`
 #![warn(clippy::result_unwrap_used)] //~ ERROR: lint `clippy::result_unwrap_used`
+#![warn(clippy::reverse_range_loop)] //~ ERROR: lint `clippy::reverse_range_loop`
 #![warn(clippy::single_char_push_str)] //~ ERROR: lint `clippy::single_char_push_str`
 #![warn(clippy::stutter)] //~ ERROR: lint `clippy::stutter`
 #![warn(clippy::thread_local_initializer_can_be_made_const)] //~ ERROR: lint `clippy::thread_local_initializer_can_be_made_const`
@@ -104,9 +104,11 @@
 #![warn(clippy::cast_ref_to_mut)] //~ ERROR: lint `clippy::cast_ref_to_mut`
 #![warn(clippy::clone_double_ref)] //~ ERROR: lint `clippy::clone_double_ref`
 #![warn(clippy::cmp_nan)] //~ ERROR: lint `clippy::cmp_nan`
+#![warn(clippy::double_neg)] //~ ERROR: lint `clippy::double_neg`
 #![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::fn_address_comparisons)] //~ ERROR: lint `clippy::fn_address_comparisons`
 #![warn(clippy::fn_null_check)] //~ ERROR: lint `clippy::fn_null_check`
 #![warn(clippy::for_loop_over_option)] //~ ERROR: lint `clippy::for_loop_over_option`
 #![warn(clippy::for_loop_over_result)] //~ ERROR: lint `clippy::for_loop_over_result`
@@ -128,6 +130,5 @@
 #![warn(clippy::unknown_clippy_lints)] //~ ERROR: lint `clippy::unknown_clippy_lints`
 #![warn(clippy::unused_label)] //~ ERROR: lint `clippy::unused_label`
 #![warn(clippy::vtable_address_comparisons)] //~ ERROR: lint `clippy::vtable_address_comparisons`
-#![warn(clippy::reverse_range_loop)] //~ ERROR: lint `clippy::reverse_range_loop`
 
 fn main() {}
diff --git a/src/tools/clippy/tests/ui/rename.stderr b/src/tools/clippy/tests/ui/rename.stderr
index 1ec45c4f1f7..f24eaec3917 100644
--- a/src/tools/clippy/tests/ui/rename.stderr
+++ b/src/tools/clippy/tests/ui/rename.stderr
@@ -73,132 +73,132 @@ error: lint `clippy::eval_order_dependence` has been renamed to `clippy::mixed_r
 LL | #![warn(clippy::eval_order_dependence)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::mixed_read_write_in_expression`
 
-error: lint `clippy::find_map` has been renamed to `clippy::manual_find_map`
-  --> tests/ui/rename.rs:77:9
-   |
-LL | #![warn(clippy::find_map)]
-   |         ^^^^^^^^^^^^^^^^ help: use the new name: `clippy::manual_find_map`
-
 error: lint `clippy::filter_map` has been renamed to `clippy::manual_filter_map`
-  --> tests/ui/rename.rs:78:9
+  --> tests/ui/rename.rs:77:9
    |
 LL | #![warn(clippy::filter_map)]
    |         ^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::manual_filter_map`
 
-error: lint `clippy::fn_address_comparisons` has been renamed to `unpredictable_function_pointer_comparisons`
-  --> tests/ui/rename.rs:79:9
+error: lint `clippy::find_map` has been renamed to `clippy::manual_find_map`
+  --> tests/ui/rename.rs:78:9
    |
-LL | #![warn(clippy::fn_address_comparisons)]
-   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `unpredictable_function_pointer_comparisons`
+LL | #![warn(clippy::find_map)]
+   |         ^^^^^^^^^^^^^^^^ help: use the new name: `clippy::manual_find_map`
 
 error: lint `clippy::identity_conversion` has been renamed to `clippy::useless_conversion`
-  --> tests/ui/rename.rs:80:9
+  --> tests/ui/rename.rs:79:9
    |
 LL | #![warn(clippy::identity_conversion)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::useless_conversion`
 
 error: lint `clippy::if_let_redundant_pattern_matching` has been renamed to `clippy::redundant_pattern_matching`
-  --> tests/ui/rename.rs:81:9
+  --> tests/ui/rename.rs:80:9
    |
 LL | #![warn(clippy::if_let_redundant_pattern_matching)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::redundant_pattern_matching`
 
 error: lint `clippy::if_let_some_result` has been renamed to `clippy::match_result_ok`
-  --> tests/ui/rename.rs:82:9
+  --> tests/ui/rename.rs:81:9
    |
 LL | #![warn(clippy::if_let_some_result)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::match_result_ok`
 
 error: lint `clippy::incorrect_clone_impl_on_copy_type` has been renamed to `clippy::non_canonical_clone_impl`
-  --> tests/ui/rename.rs:83:9
+  --> tests/ui/rename.rs:82:9
    |
 LL | #![warn(clippy::incorrect_clone_impl_on_copy_type)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::non_canonical_clone_impl`
 
 error: lint `clippy::incorrect_partial_ord_impl_on_ord_type` has been renamed to `clippy::non_canonical_partial_ord_impl`
-  --> tests/ui/rename.rs:84:9
+  --> tests/ui/rename.rs:83:9
    |
 LL | #![warn(clippy::incorrect_partial_ord_impl_on_ord_type)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::non_canonical_partial_ord_impl`
 
 error: lint `clippy::integer_arithmetic` has been renamed to `clippy::arithmetic_side_effects`
-  --> tests/ui/rename.rs:85:9
+  --> tests/ui/rename.rs:84:9
    |
 LL | #![warn(clippy::integer_arithmetic)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::arithmetic_side_effects`
 
 error: lint `clippy::logic_bug` has been renamed to `clippy::overly_complex_bool_expr`
-  --> tests/ui/rename.rs:86:9
+  --> tests/ui/rename.rs:85:9
    |
 LL | #![warn(clippy::logic_bug)]
    |         ^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::overly_complex_bool_expr`
 
 error: lint `clippy::new_without_default_derive` has been renamed to `clippy::new_without_default`
-  --> tests/ui/rename.rs:87:9
+  --> tests/ui/rename.rs:86:9
    |
 LL | #![warn(clippy::new_without_default_derive)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::new_without_default`
 
 error: lint `clippy::option_and_then_some` has been renamed to `clippy::bind_instead_of_map`
-  --> tests/ui/rename.rs:88:9
+  --> tests/ui/rename.rs:87:9
    |
 LL | #![warn(clippy::option_and_then_some)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::bind_instead_of_map`
 
 error: lint `clippy::option_expect_used` has been renamed to `clippy::expect_used`
-  --> tests/ui/rename.rs:89:9
+  --> tests/ui/rename.rs:88:9
    |
 LL | #![warn(clippy::option_expect_used)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::expect_used`
 
 error: lint `clippy::option_map_unwrap_or` has been renamed to `clippy::map_unwrap_or`
-  --> tests/ui/rename.rs:90:9
+  --> tests/ui/rename.rs:89:9
    |
 LL | #![warn(clippy::option_map_unwrap_or)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::map_unwrap_or`
 
 error: lint `clippy::option_map_unwrap_or_else` has been renamed to `clippy::map_unwrap_or`
-  --> tests/ui/rename.rs:91:9
+  --> tests/ui/rename.rs:90:9
    |
 LL | #![warn(clippy::option_map_unwrap_or_else)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::map_unwrap_or`
 
 error: lint `clippy::option_unwrap_used` has been renamed to `clippy::unwrap_used`
-  --> tests/ui/rename.rs:92:9
+  --> tests/ui/rename.rs:91:9
    |
 LL | #![warn(clippy::option_unwrap_used)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::unwrap_used`
 
 error: lint `clippy::overflow_check_conditional` has been renamed to `clippy::panicking_overflow_checks`
-  --> tests/ui/rename.rs:93:9
+  --> tests/ui/rename.rs:92:9
    |
 LL | #![warn(clippy::overflow_check_conditional)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::panicking_overflow_checks`
 
 error: lint `clippy::ref_in_deref` has been renamed to `clippy::needless_borrow`
-  --> tests/ui/rename.rs:94:9
+  --> tests/ui/rename.rs:93:9
    |
 LL | #![warn(clippy::ref_in_deref)]
    |         ^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::needless_borrow`
 
 error: lint `clippy::result_expect_used` has been renamed to `clippy::expect_used`
-  --> tests/ui/rename.rs:95:9
+  --> tests/ui/rename.rs:94:9
    |
 LL | #![warn(clippy::result_expect_used)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::expect_used`
 
 error: lint `clippy::result_map_unwrap_or_else` has been renamed to `clippy::map_unwrap_or`
-  --> tests/ui/rename.rs:96:9
+  --> tests/ui/rename.rs:95:9
    |
 LL | #![warn(clippy::result_map_unwrap_or_else)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::map_unwrap_or`
 
 error: lint `clippy::result_unwrap_used` has been renamed to `clippy::unwrap_used`
-  --> tests/ui/rename.rs:97:9
+  --> tests/ui/rename.rs:96:9
    |
 LL | #![warn(clippy::result_unwrap_used)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::unwrap_used`
 
+error: lint `clippy::reverse_range_loop` has been renamed to `clippy::reversed_empty_ranges`
+  --> tests/ui/rename.rs:97:9
+   |
+LL | #![warn(clippy::reverse_range_loop)]
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::reversed_empty_ranges`
+
 error: lint `clippy::single_char_push_str` has been renamed to `clippy::single_char_add_str`
   --> tests/ui/rename.rs:98:9
    |
@@ -253,155 +253,161 @@ error: lint `clippy::cmp_nan` has been renamed to `invalid_nan_comparisons`
 LL | #![warn(clippy::cmp_nan)]
    |         ^^^^^^^^^^^^^^^ help: use the new name: `invalid_nan_comparisons`
 
-error: lint `clippy::drop_bounds` has been renamed to `drop_bounds`
+error: lint `clippy::double_neg` has been renamed to `double_negations`
   --> tests/ui/rename.rs:107:9
    |
+LL | #![warn(clippy::double_neg)]
+   |         ^^^^^^^^^^^^^^^^^^ help: use the new name: `double_negations`
+
+error: lint `clippy::drop_bounds` has been renamed to `drop_bounds`
+  --> tests/ui/rename.rs:108:9
+   |
 LL | #![warn(clippy::drop_bounds)]
    |         ^^^^^^^^^^^^^^^^^^^ help: use the new name: `drop_bounds`
 
 error: lint `clippy::drop_copy` has been renamed to `dropping_copy_types`
-  --> tests/ui/rename.rs:108:9
+  --> tests/ui/rename.rs:109:9
    |
 LL | #![warn(clippy::drop_copy)]
    |         ^^^^^^^^^^^^^^^^^ help: use the new name: `dropping_copy_types`
 
 error: lint `clippy::drop_ref` has been renamed to `dropping_references`
-  --> tests/ui/rename.rs:109:9
+  --> tests/ui/rename.rs:110:9
    |
 LL | #![warn(clippy::drop_ref)]
    |         ^^^^^^^^^^^^^^^^ help: use the new name: `dropping_references`
 
+error: lint `clippy::fn_address_comparisons` has been renamed to `unpredictable_function_pointer_comparisons`
+  --> tests/ui/rename.rs:111:9
+   |
+LL | #![warn(clippy::fn_address_comparisons)]
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `unpredictable_function_pointer_comparisons`
+
 error: lint `clippy::fn_null_check` has been renamed to `useless_ptr_null_checks`
-  --> tests/ui/rename.rs:110:9
+  --> tests/ui/rename.rs:112:9
    |
 LL | #![warn(clippy::fn_null_check)]
    |         ^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `useless_ptr_null_checks`
 
 error: lint `clippy::for_loop_over_option` has been renamed to `for_loops_over_fallibles`
-  --> tests/ui/rename.rs:111:9
+  --> tests/ui/rename.rs:113:9
    |
 LL | #![warn(clippy::for_loop_over_option)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `for_loops_over_fallibles`
 
 error: lint `clippy::for_loop_over_result` has been renamed to `for_loops_over_fallibles`
-  --> tests/ui/rename.rs:112:9
+  --> tests/ui/rename.rs:114:9
    |
 LL | #![warn(clippy::for_loop_over_result)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `for_loops_over_fallibles`
 
 error: lint `clippy::for_loops_over_fallibles` has been renamed to `for_loops_over_fallibles`
-  --> tests/ui/rename.rs:113:9
+  --> tests/ui/rename.rs:115:9
    |
 LL | #![warn(clippy::for_loops_over_fallibles)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `for_loops_over_fallibles`
 
 error: lint `clippy::forget_copy` has been renamed to `forgetting_copy_types`
-  --> tests/ui/rename.rs:114:9
+  --> tests/ui/rename.rs:116:9
    |
 LL | #![warn(clippy::forget_copy)]
    |         ^^^^^^^^^^^^^^^^^^^ help: use the new name: `forgetting_copy_types`
 
 error: lint `clippy::forget_ref` has been renamed to `forgetting_references`
-  --> tests/ui/rename.rs:115:9
+  --> tests/ui/rename.rs:117:9
    |
 LL | #![warn(clippy::forget_ref)]
    |         ^^^^^^^^^^^^^^^^^^ help: use the new name: `forgetting_references`
 
 error: lint `clippy::into_iter_on_array` has been renamed to `array_into_iter`
-  --> tests/ui/rename.rs:116:9
+  --> tests/ui/rename.rs:118:9
    |
 LL | #![warn(clippy::into_iter_on_array)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `array_into_iter`
 
 error: lint `clippy::invalid_atomic_ordering` has been renamed to `invalid_atomic_ordering`
-  --> tests/ui/rename.rs:117:9
+  --> tests/ui/rename.rs:119:9
    |
 LL | #![warn(clippy::invalid_atomic_ordering)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `invalid_atomic_ordering`
 
 error: lint `clippy::invalid_ref` has been renamed to `invalid_value`
-  --> tests/ui/rename.rs:118:9
+  --> tests/ui/rename.rs:120:9
    |
 LL | #![warn(clippy::invalid_ref)]
    |         ^^^^^^^^^^^^^^^^^^^ help: use the new name: `invalid_value`
 
 error: lint `clippy::invalid_utf8_in_unchecked` has been renamed to `invalid_from_utf8_unchecked`
-  --> tests/ui/rename.rs:119:9
+  --> tests/ui/rename.rs:121:9
    |
 LL | #![warn(clippy::invalid_utf8_in_unchecked)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `invalid_from_utf8_unchecked`
 
 error: lint `clippy::let_underscore_drop` has been renamed to `let_underscore_drop`
-  --> tests/ui/rename.rs:120:9
+  --> tests/ui/rename.rs:122:9
    |
 LL | #![warn(clippy::let_underscore_drop)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `let_underscore_drop`
 
 error: lint `clippy::maybe_misused_cfg` has been renamed to `unexpected_cfgs`
-  --> tests/ui/rename.rs:121:9
+  --> tests/ui/rename.rs:123:9
    |
 LL | #![warn(clippy::maybe_misused_cfg)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `unexpected_cfgs`
 
 error: lint `clippy::mem_discriminant_non_enum` has been renamed to `enum_intrinsics_non_enums`
-  --> tests/ui/rename.rs:122:9
+  --> tests/ui/rename.rs:124:9
    |
 LL | #![warn(clippy::mem_discriminant_non_enum)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `enum_intrinsics_non_enums`
 
 error: lint `clippy::mismatched_target_os` has been renamed to `unexpected_cfgs`
-  --> tests/ui/rename.rs:123:9
+  --> tests/ui/rename.rs:125:9
    |
 LL | #![warn(clippy::mismatched_target_os)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `unexpected_cfgs`
 
 error: lint `clippy::panic_params` has been renamed to `non_fmt_panics`
-  --> tests/ui/rename.rs:124:9
+  --> tests/ui/rename.rs:126:9
    |
 LL | #![warn(clippy::panic_params)]
    |         ^^^^^^^^^^^^^^^^^^^^ help: use the new name: `non_fmt_panics`
 
 error: lint `clippy::positional_named_format_parameters` has been renamed to `named_arguments_used_positionally`
-  --> tests/ui/rename.rs:125:9
+  --> tests/ui/rename.rs:127:9
    |
 LL | #![warn(clippy::positional_named_format_parameters)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `named_arguments_used_positionally`
 
 error: lint `clippy::temporary_cstring_as_ptr` has been renamed to `dangling_pointers_from_temporaries`
-  --> tests/ui/rename.rs:126:9
+  --> tests/ui/rename.rs:128:9
    |
 LL | #![warn(clippy::temporary_cstring_as_ptr)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `dangling_pointers_from_temporaries`
 
 error: lint `clippy::undropped_manually_drops` has been renamed to `undropped_manually_drops`
-  --> tests/ui/rename.rs:127:9
+  --> tests/ui/rename.rs:129:9
    |
 LL | #![warn(clippy::undropped_manually_drops)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `undropped_manually_drops`
 
 error: lint `clippy::unknown_clippy_lints` has been renamed to `unknown_lints`
-  --> tests/ui/rename.rs:128:9
+  --> tests/ui/rename.rs:130:9
    |
 LL | #![warn(clippy::unknown_clippy_lints)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `unknown_lints`
 
 error: lint `clippy::unused_label` has been renamed to `unused_labels`
-  --> tests/ui/rename.rs:129:9
+  --> tests/ui/rename.rs:131:9
    |
 LL | #![warn(clippy::unused_label)]
    |         ^^^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_labels`
 
 error: lint `clippy::vtable_address_comparisons` has been renamed to `ambiguous_wide_pointer_comparisons`
-  --> tests/ui/rename.rs:130:9
+  --> tests/ui/rename.rs:132:9
    |
 LL | #![warn(clippy::vtable_address_comparisons)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `ambiguous_wide_pointer_comparisons`
 
-error: lint `clippy::reverse_range_loop` has been renamed to `clippy::reversed_empty_ranges`
-  --> tests/ui/rename.rs:131:9
-   |
-LL | #![warn(clippy::reverse_range_loop)]
-   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::reversed_empty_ranges`
-
-error: aborting due to 67 previous errors
+error: aborting due to 68 previous errors