rename [`blocks_in_if_conditions`] to [`blocks_in_conditions`];

add more test cases with `match`;
minor fixes in message output regarding review feedback

CHANGELOG.md

@@ -4946,6 +4946,7 @@ Released 2018-09-13
 [`blanket_clippy_restriction_lints`]: https://rust-lang.github.io/rust-clippy/master/index.html#blanket_clippy_restriction_lints
 [`block_in_if_condition_expr`]: https://rust-lang.github.io/rust-clippy/master/index.html#block_in_if_condition_expr
 [`block_in_if_condition_stmt`]: https://rust-lang.github.io/rust-clippy/master/index.html#block_in_if_condition_stmt
+[`blocks_in_conditions`]: https://rust-lang.github.io/rust-clippy/master/index.html#blocks_in_conditions
 [`blocks_in_if_conditions`]: https://rust-lang.github.io/rust-clippy/master/index.html#blocks_in_if_conditions
 [`bool_assert_comparison`]: https://rust-lang.github.io/rust-clippy/master/index.html#bool_assert_comparison
 [`bool_comparison`]: https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison

clippy_lints/src/blocks_in_conditions.rs

@@ -36,31 +36,36 @@ declare_clippy_lint! {
     /// if res { /* ... */ }
     /// ```
     #[clippy::version = "1.45.0"]
-    pub BLOCKS_IN_IF_CONDITIONS,
+    pub BLOCKS_IN_CONDITIONS,
     style,
     "useless or complex blocks that can be eliminated in conditions"
 }
 
-declare_lint_pass!(BlocksInIfConditions => [BLOCKS_IN_IF_CONDITIONS]);
+declare_lint_pass!(BlocksInConditions => [BLOCKS_IN_CONDITIONS]);
 
 const BRACED_EXPR_MESSAGE: &str = "omit braces around single expression condition";
-const COMPLEX_BLOCK_MESSAGE: &str = "in an `if` condition, avoid complex blocks or closures with blocks; \
-                                    instead, move the block or closure higher and bind it with a `let`";
 
-impl<'tcx> LateLintPass<'tcx> for BlocksInIfConditions {
+impl<'tcx> LateLintPass<'tcx> for BlocksInConditions {
     fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
         if in_external_macro(cx.sess(), expr.span) {
             return;
         }
-        let Some((cond, keyword)) = higher::If::hir(expr).map(|hif| (hif.cond, "if")).or(
-            if let ExprKind::Match(match_ex, _, MatchSource::Normal) = expr.kind {
-                Some((match_ex, "match"))
+
+        let Some((cond, keyword, desc)) = higher::If::hir(expr)
+            .map(|hif| (hif.cond, "if", "an `if` condition"))
+            .or(if let ExprKind::Match(match_ex, _, MatchSource::Normal) = expr.kind {
+                Some((match_ex, "match", "a `match` scrutinee"))
             } else {
                 None
-            },
-        ) else {
+            })
+        else {
             return;
         };
+        let complex_block_message = &format!(
+            "in {desc}, avoid complex blocks or closures with blocks; \
+            instead, move the block or closure higher and bind it with a `let`",
+        );
+
         if let ExprKind::Block(block, _) = &cond.kind {
             if block.rules == BlockCheckMode::DefaultBlock {
                 if block.stmts.is_empty() {
@@ -73,20 +78,12 @@ impl<'tcx> LateLintPass<'tcx> for BlocksInIfConditions {
                         let mut applicability = Applicability::MachineApplicable;
                         span_lint_and_sugg(
                             cx,
-                            BLOCKS_IN_IF_CONDITIONS,
+                            BLOCKS_IN_CONDITIONS,
                             cond.span,
                             BRACED_EXPR_MESSAGE,
                             "try",
-                            format!(
-                                "{}",
-                                snippet_block_with_applicability(
-                                    cx,
-                                    ex.span,
-                                    "..",
-                                    Some(expr.span),
-                                    &mut applicability
-                                )
-                            ),
+                            snippet_block_with_applicability(cx, ex.span, "..", Some(expr.span), &mut applicability)
+                                .to_string(),
                             applicability,
                         );
                     }
@@ -99,9 +96,9 @@ impl<'tcx> LateLintPass<'tcx> for BlocksInIfConditions {
                     let mut applicability = Applicability::MachineApplicable;
                     span_lint_and_sugg(
                         cx,
-                        BLOCKS_IN_IF_CONDITIONS,
+                        BLOCKS_IN_CONDITIONS,
                         expr.span.with_hi(cond.span.hi()),
-                        COMPLEX_BLOCK_MESSAGE,
+                        complex_block_message,
                         "try",
                         format!(
                             "let res = {}; {keyword} res",
@@ -128,7 +125,7 @@ impl<'tcx> LateLintPass<'tcx> for BlocksInIfConditions {
                     let ex = &body.value;
                     if let ExprKind::Block(block, _) = ex.kind {
                         if !body.value.span.from_expansion() && !block.stmts.is_empty() {
-                            span_lint(cx, BLOCKS_IN_IF_CONDITIONS, ex.span, COMPLEX_BLOCK_MESSAGE);
+                            span_lint(cx, BLOCKS_IN_CONDITIONS, ex.span, complex_block_message);
                             return ControlFlow::Continue(Descend::No);
                         }
                     }

clippy_lints/src/declared_lints.rs

@@ -63,7 +63,7 @@ pub(crate) static LINTS: &[&crate::LintInfo] = &[
     crate::await_holding_invalid::AWAIT_HOLDING_INVALID_TYPE_INFO,
     crate::await_holding_invalid::AWAIT_HOLDING_LOCK_INFO,
     crate::await_holding_invalid::AWAIT_HOLDING_REFCELL_REF_INFO,
-    crate::blocks_in_if_conditions::BLOCKS_IN_IF_CONDITIONS_INFO,
+    crate::blocks_in_conditions::BLOCKS_IN_CONDITIONS_INFO,
     crate::bool_assert_comparison::BOOL_ASSERT_COMPARISON_INFO,
     crate::bool_to_int_with_if::BOOL_TO_INT_WITH_IF_INFO,
     crate::booleans::NONMINIMAL_BOOL_INFO,

clippy_lints/src/lib.rs

@@ -74,7 +74,7 @@ mod assertions_on_result_states;
 mod async_yields_async;
 mod attrs;
 mod await_holding_invalid;
-mod blocks_in_if_conditions;
+mod blocks_in_conditions;
 mod bool_assert_comparison;
 mod bool_to_int_with_if;
 mod booleans;
@@ -653,7 +653,7 @@ pub fn register_lints(store: &mut rustc_lint::LintStore, conf: &'static Conf) {
     store.register_late_pass(|_| Box::<significant_drop_tightening::SignificantDropTightening<'_>>::default());
     store.register_late_pass(|_| Box::new(len_zero::LenZero));
     store.register_late_pass(|_| Box::new(attrs::Attributes));
-    store.register_late_pass(|_| Box::new(blocks_in_if_conditions::BlocksInIfConditions));
+    store.register_late_pass(|_| Box::new(blocks_in_conditions::BlocksInConditions));
     store.register_late_pass(|_| Box::new(unicode::Unicode));
     store.register_late_pass(|_| Box::new(uninit_vec::UninitVec));
     store.register_late_pass(|_| Box::new(unit_return_expecting_ord::UnitReturnExpectingOrd));

clippy_lints/src/renamed_lints.rs

@@ -4,8 +4,9 @@
 pub static RENAMED_LINTS: &[(&str, &str)] = &[
     ("clippy::almost_complete_letter_range", "clippy::almost_complete_range"),
     ("clippy::blacklisted_name", "clippy::disallowed_names"),
-    ("clippy::block_in_if_condition_expr", "clippy::blocks_in_if_conditions"),
-    ("clippy::block_in_if_condition_stmt", "clippy::blocks_in_if_conditions"),
+    ("clippy::block_in_if_condition_expr", "clippy::blocks_in_conditions"),
+    ("clippy::block_in_if_condition_stmt", "clippy::blocks_in_conditions"),
+    ("clippy::blocks_in_if_conditions", "clippy::blocks_in_conditions"),
     ("clippy::box_vec", "clippy::box_collection"),
     ("clippy::const_static_lifetime", "clippy::redundant_static_lifetimes"),
     ("clippy::cyclomatic_complexity", "clippy::cognitive_complexity"),

tests/ui-toml/excessive_nesting/excessive_nesting.rs

@@ -9,7 +9,7 @@
 #![allow(clippy::never_loop)]
 #![allow(clippy::needless_if)]
 #![warn(clippy::excessive_nesting)]
-#![allow(clippy::collapsible_if, clippy::blocks_in_if_conditions)]
+#![allow(clippy::collapsible_if, clippy::blocks_in_conditions)]
 
 #[macro_use]
 extern crate proc_macros;

tests/ui/bind_instead_of_map_multipart.fixed

@@ -1,5 +1,5 @@
 #![deny(clippy::bind_instead_of_map)]
-#![allow(clippy::blocks_in_if_conditions)]
+#![allow(clippy::blocks_in_conditions)]
 
 pub fn main() {
     let _ = Some("42").map(|s| if s.len() < 42 { 0 } else { s.len() });

tests/ui/bind_instead_of_map_multipart.rs

@@ -1,5 +1,5 @@
 #![deny(clippy::bind_instead_of_map)]
-#![allow(clippy::blocks_in_if_conditions)]
+#![allow(clippy::blocks_in_conditions)]
 
 pub fn main() {
     let _ = Some("42").and_then(|s| if s.len() < 42 { Some(0) } else { Some(s.len()) });

tests/ui/blocks_in_conditions.fixed

@@ -1,4 +1,4 @@
-#![warn(clippy::blocks_in_if_conditions)]
+#![warn(clippy::blocks_in_conditions)]
 #![allow(unused, clippy::let_and_return, clippy::needless_if)]
 #![warn(clippy::nonminimal_bool)]
 
@@ -21,6 +21,7 @@ fn macro_if() {
 
 fn condition_has_block() -> i32 {
     let res = {
+        //~^ ERROR: in an `if` condition, avoid complex blocks or closures with blocks; instead, move the block or closure higher and bind it with a `let`
         let x = 3;
         x == 3
     }; if res {
@@ -32,6 +33,7 @@ fn condition_has_block() -> i32 {
 
 fn condition_has_block_with_single_expression() -> i32 {
     if true { 6 } else { 10 }
+    //~^ ERROR: omit braces around single expression condition
 }
 
 fn condition_is_normal() -> i32 {
@@ -64,12 +66,22 @@ fn block_in_assert() {
 // issue #11814
 fn block_in_match_expr(num: i32) -> i32 {
     let res = {
+        //~^ ERROR: in a `match` scrutinee, avoid complex blocks or closures with blocks; instead, move the block or closure higher and bind it with a `let`
         let opt = Some(2);
         opt
     }; match res {
         Some(0) => 1,
         Some(n) => num * 2,
         None => 0,
+    };
+
+    match unsafe {
+        let hearty_hearty_hearty = vec![240, 159, 146, 150];
+        String::from_utf8_unchecked(hearty_hearty_hearty).as_str()
+    } {
+        "💖" => 1,
+        "what" => 2,
+        _ => 3,
     }
 }
 

tests/ui/blocks_in_conditions.rs

@@ -1,4 +1,4 @@
-#![warn(clippy::blocks_in_if_conditions)]
+#![warn(clippy::blocks_in_conditions)]
 #![allow(unused, clippy::let_and_return, clippy::needless_if)]
 #![warn(clippy::nonminimal_bool)]
 
@@ -21,6 +21,7 @@ fn macro_if() {
 
 fn condition_has_block() -> i32 {
     if {
+        //~^ ERROR: in an `if` condition, avoid complex blocks or closures with blocks; instead, move the block or closure higher and bind it with a `let`
         let x = 3;
         x == 3
     } {
@@ -32,6 +33,7 @@ fn condition_has_block() -> i32 {
 
 fn condition_has_block_with_single_expression() -> i32 {
     if { true } { 6 } else { 10 }
+    //~^ ERROR: omit braces around single expression condition
 }
 
 fn condition_is_normal() -> i32 {
@@ -64,12 +66,22 @@ fn block_in_assert() {
 // issue #11814
 fn block_in_match_expr(num: i32) -> i32 {
     match {
+        //~^ ERROR: in a `match` scrutinee, avoid complex blocks or closures with blocks; instead, move the block or closure higher and bind it with a `let`
         let opt = Some(2);
         opt
     } {
         Some(0) => 1,
         Some(n) => num * 2,
         None => 0,
+    };
+
+    match unsafe {
+        let hearty_hearty_hearty = vec![240, 159, 146, 150];
+        String::from_utf8_unchecked(hearty_hearty_hearty).as_str()
+    } {
+        "💖" => 1,
+        "what" => 2,
+        _ => 3,
     }
 }
 

tests/ui/blocks_in_conditions.stderr

@@ -1,30 +1,32 @@
 error: in an `if` condition, avoid complex blocks or closures with blocks; instead, move the block or closure higher and bind it with a `let`
-  --> $DIR/blocks_in_if_conditions.rs:23:5
+  --> $DIR/blocks_in_conditions.rs:23:5
    |
 LL | /     if {
+LL | |
 LL | |         let x = 3;
 LL | |         x == 3
 LL | |     } {
    | |_____^
    |
-   = note: `-D clippy::blocks-in-if-conditions` implied by `-D warnings`
-   = help: to override `-D warnings` add `#[allow(clippy::blocks_in_if_conditions)]`
+   = note: `-D clippy::blocks-in-conditions` implied by `-D warnings`
+   = help: to override `-D warnings` add `#[allow(clippy::blocks_in_conditions)]`
 help: try
    |
 LL ~     let res = {
+LL +
 LL +         let x = 3;
 LL +         x == 3
 LL ~     }; if res {
    |
 
 error: omit braces around single expression condition
-  --> $DIR/blocks_in_if_conditions.rs:34:8
+  --> $DIR/blocks_in_conditions.rs:35:8
    |
 LL |     if { true } { 6 } else { 10 }
    |        ^^^^^^^^ help: try: `true`
 
 error: this boolean expression can be simplified
-  --> $DIR/blocks_in_if_conditions.rs:39:8
+  --> $DIR/blocks_in_conditions.rs:41:8
    |
 LL |     if true && x == 3 { 6 } else { 10 }
    |        ^^^^^^^^^^^^^^ help: try: `x == 3`
@@ -32,10 +34,11 @@ LL |     if true && x == 3 { 6 } else { 10 }
    = note: `-D clippy::nonminimal-bool` implied by `-D warnings`
    = help: to override `-D warnings` add `#[allow(clippy::nonminimal_bool)]`
 
-error: in an `if` condition, avoid complex blocks or closures with blocks; instead, move the block or closure higher and bind it with a `let`
-  --> $DIR/blocks_in_if_conditions.rs:66:5
+error: in a `match` scrutinee, avoid complex blocks or closures with blocks; instead, move the block or closure higher and bind it with a `let`
+  --> $DIR/blocks_in_conditions.rs:68:5
    |
 LL | /     match {
+LL | |
 LL | |         let opt = Some(2);
 LL | |         opt
 LL | |     } {
@@ -44,6 +47,7 @@ LL | |     } {
 help: try
    |
 LL ~     let res = {
+LL +
 LL +         let opt = Some(2);
 LL +         opt
 LL ~     }; match res {

tests/ui/blocks_in_conditions_closure.rs

@@ -1,4 +1,4 @@
-#![warn(clippy::blocks_in_if_conditions)]
+#![warn(clippy::blocks_in_conditions)]
 #![allow(
     unused,
     clippy::let_and_return,
@@ -22,7 +22,7 @@ fn pred_test() {
         && predicate(
             |x| {
                 //~^ ERROR: in an `if` condition, avoid complex blocks or closures with blocks
-                //~| NOTE: `-D clippy::blocks-in-if-conditions` implied by `-D warnings`
+                //~| NOTE: `-D clippy::blocks-in-conditions` implied by `-D warnings`
                 let target = 3;
                 x == target
             },
@@ -60,6 +60,23 @@ fn function_with_empty_closure() {
     if closure(|| {}) {}
 }
 
+// issue #11814
+fn match_with_pred() {
+    let v = 3;
+    match Some(predicate(
+        |x| {
+            //~^ ERROR: in a `match` scrutinee, avoid complex blocks or closures with blocks
+            let target = 3;
+            x == target
+        },
+        v,
+    )) {
+        Some(true) => 1,
+        Some(false) => 2,
+        None => 3,
+    };
+}
+
 #[rustfmt::skip]
 fn main() {
     let mut range = 0..10;

tests/ui/blocks_in_conditions_closure.stderr

@@ -1,5 +1,5 @@
 error: in an `if` condition, avoid complex blocks or closures with blocks; instead, move the block or closure higher and bind it with a `let`
-  --> $DIR/blocks_in_if_conditions_closure.rs:23:17
+  --> $DIR/blocks_in_conditions_closure.rs:23:17
    |
 LL |               |x| {
    |  _________________^
@@ -10,11 +10,11 @@ LL | |                 x == target
 LL | |             },
    | |_____________^
    |
-   = note: `-D clippy::blocks-in-if-conditions` implied by `-D warnings`
-   = help: to override `-D warnings` add `#[allow(clippy::blocks_in_if_conditions)]`
+   = note: `-D clippy::blocks-in-conditions` implied by `-D warnings`
+   = help: to override `-D warnings` add `#[allow(clippy::blocks_in_conditions)]`
 
 error: in an `if` condition, avoid complex blocks or closures with blocks; instead, move the block or closure higher and bind it with a `let`
-  --> $DIR/blocks_in_if_conditions_closure.rs:34:13
+  --> $DIR/blocks_in_conditions_closure.rs:34:13
    |
 LL |           |x| {
    |  _____________^
@@ -24,5 +24,16 @@ LL | |             x == target
 LL | |         },
    | |_________^
 
-error: aborting due to 2 previous errors
+error: in a `match` scrutinee, avoid complex blocks or closures with blocks; instead, move the block or closure higher and bind it with a `let`
+  --> $DIR/blocks_in_conditions_closure.rs:67:13
+   |
+LL |           |x| {
+   |  _____________^
+LL | |
+LL | |             let target = 3;
+LL | |             x == target
+LL | |         },
+   | |_________^
+
+error: aborting due to 3 previous errors
 

tests/ui/manual_filter.fixed

@@ -40,7 +40,7 @@ fn main() {
         };
     }
 
-    #[allow(clippy::blocks_in_if_conditions)]
+    #[allow(clippy::blocks_in_conditions)]
     Some(11).filter(|&x| {
                 println!("foo");
                 x > 10 && x < 100

tests/ui/manual_filter.rs

@@ -135,7 +135,7 @@ fn main() {
         };
     }
 
-    #[allow(clippy::blocks_in_if_conditions)]
+    #[allow(clippy::blocks_in_conditions)]
     match Some(11) {
         // Lint, statement is preserved by `.filter`
         Some(x) => {

tests/ui/needless_if.fixed

@@ -1,7 +1,7 @@
 //@aux-build:proc_macros.rs
 #![feature(let_chains)]
 #![allow(
-    clippy::blocks_in_if_conditions,
+    clippy::blocks_in_conditions,
     clippy::if_same_then_else,
     clippy::ifs_same_cond,
     clippy::let_unit_value,

tests/ui/needless_if.rs

@@ -1,7 +1,7 @@
 //@aux-build:proc_macros.rs
 #![feature(let_chains)]
 #![allow(
-    clippy::blocks_in_if_conditions,
+    clippy::blocks_in_conditions,
     clippy::if_same_then_else,
     clippy::ifs_same_cond,
     clippy::let_unit_value,

tests/ui/needless_late_init.fixed

@@ -3,7 +3,7 @@
 #![allow(unused)]
 #![allow(
     clippy::assign_op_pattern,
-    clippy::blocks_in_if_conditions,
+    clippy::blocks_in_conditions,
     clippy::let_and_return,
     clippy::let_unit_value,
     clippy::nonminimal_bool,

tests/ui/needless_late_init.rs

@@ -3,7 +3,7 @@
 #![allow(unused)]
 #![allow(
     clippy::assign_op_pattern,
-    clippy::blocks_in_if_conditions,
+    clippy::blocks_in_conditions,
     clippy::let_and_return,
     clippy::let_unit_value,
     clippy::nonminimal_bool,

tests/ui/rename.fixed

@@ -4,7 +4,7 @@
 
 #![allow(clippy::almost_complete_range)]
 #![allow(clippy::disallowed_names)]
-#![allow(clippy::blocks_in_if_conditions)]
+#![allow(clippy::blocks_in_conditions)]
 #![allow(clippy::box_collection)]
 #![allow(clippy::redundant_static_lifetimes)]
 #![allow(clippy::cognitive_complexity)]
@@ -53,8 +53,9 @@
 #![allow(unused_labels)]
 #![warn(clippy::almost_complete_range)]
 #![warn(clippy::disallowed_names)]
-#![warn(clippy::blocks_in_if_conditions)]
-#![warn(clippy::blocks_in_if_conditions)]
+#![warn(clippy::blocks_in_conditions)]
+#![warn(clippy::blocks_in_conditions)]
+#![warn(clippy::blocks_in_conditions)]
 #![warn(clippy::box_collection)]
 #![warn(clippy::redundant_static_lifetimes)]
 #![warn(clippy::cognitive_complexity)]

tests/ui/rename.rs

@@ -4,7 +4,7 @@
 
 #![allow(clippy::almost_complete_range)]
 #![allow(clippy::disallowed_names)]
-#![allow(clippy::blocks_in_if_conditions)]
+#![allow(clippy::blocks_in_conditions)]
 #![allow(clippy::box_collection)]
 #![allow(clippy::redundant_static_lifetimes)]
 #![allow(clippy::cognitive_complexity)]
@@ -55,6 +55,7 @@
 #![warn(clippy::blacklisted_name)]
 #![warn(clippy::block_in_if_condition_expr)]
 #![warn(clippy::block_in_if_condition_stmt)]
+#![warn(clippy::blocks_in_if_conditions)]
 #![warn(clippy::box_vec)]
 #![warn(clippy::const_static_lifetime)]
 #![warn(clippy::cyclomatic_complexity)]

tests/ui/rename.stderr

@@ -13,329 +13,335 @@ error: lint `clippy::blacklisted_name` has been renamed to `clippy::disallowed_n
 LL | #![warn(clippy::blacklisted_name)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::disallowed_names`
 
-error: lint `clippy::block_in_if_condition_expr` has been renamed to `clippy::blocks_in_if_conditions`
+error: lint `clippy::block_in_if_condition_expr` has been renamed to `clippy::blocks_in_conditions`
   --> $DIR/rename.rs:56:9
    |
 LL | #![warn(clippy::block_in_if_condition_expr)]
-   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::blocks_in_if_conditions`
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::blocks_in_conditions`
 
-error: lint `clippy::block_in_if_condition_stmt` has been renamed to `clippy::blocks_in_if_conditions`
+error: lint `clippy::block_in_if_condition_stmt` has been renamed to `clippy::blocks_in_conditions`
   --> $DIR/rename.rs:57:9
    |
 LL | #![warn(clippy::block_in_if_condition_stmt)]
-   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::blocks_in_if_conditions`
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::blocks_in_conditions`
+
+error: lint `clippy::blocks_in_if_conditions` has been renamed to `clippy::blocks_in_conditions`
+  --> $DIR/rename.rs:58:9
+   |
+LL | #![warn(clippy::blocks_in_if_conditions)]
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::blocks_in_conditions`
 
 error: lint `clippy::box_vec` has been renamed to `clippy::box_collection`
-  --> $DIR/rename.rs:58:9
+  --> $DIR/rename.rs:59:9
    |
 LL | #![warn(clippy::box_vec)]
    |         ^^^^^^^^^^^^^^^ help: use the new name: `clippy::box_collection`
 
 error: lint `clippy::const_static_lifetime` has been renamed to `clippy::redundant_static_lifetimes`
-  --> $DIR/rename.rs:59:9
+  --> $DIR/rename.rs:60:9
    |
 LL | #![warn(clippy::const_static_lifetime)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::redundant_static_lifetimes`
 
 error: lint `clippy::cyclomatic_complexity` has been renamed to `clippy::cognitive_complexity`
-  --> $DIR/rename.rs:60:9
+  --> $DIR/rename.rs:61:9
    |
 LL | #![warn(clippy::cyclomatic_complexity)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::cognitive_complexity`
 
 error: lint `clippy::derive_hash_xor_eq` has been renamed to `clippy::derived_hash_with_manual_eq`
-  --> $DIR/rename.rs:61:9
+  --> $DIR/rename.rs:62:9
    |
 LL | #![warn(clippy::derive_hash_xor_eq)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::derived_hash_with_manual_eq`
 
 error: lint `clippy::disallowed_method` has been renamed to `clippy::disallowed_methods`
-  --> $DIR/rename.rs:62:9
+  --> $DIR/rename.rs:63:9
    |
 LL | #![warn(clippy::disallowed_method)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::disallowed_methods`
 
 error: lint `clippy::disallowed_type` has been renamed to `clippy::disallowed_types`
-  --> $DIR/rename.rs:63:9
+  --> $DIR/rename.rs:64:9
    |
 LL | #![warn(clippy::disallowed_type)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::disallowed_types`
 
 error: lint `clippy::eval_order_dependence` has been renamed to `clippy::mixed_read_write_in_expression`
-  --> $DIR/rename.rs:64:9
+  --> $DIR/rename.rs:65:9
    |
 LL | #![warn(clippy::eval_order_dependence)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::mixed_read_write_in_expression`
 
 error: lint `clippy::identity_conversion` has been renamed to `clippy::useless_conversion`
-  --> $DIR/rename.rs:65:9
+  --> $DIR/rename.rs:66:9
    |
 LL | #![warn(clippy::identity_conversion)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::useless_conversion`
 
 error: lint `clippy::if_let_some_result` has been renamed to `clippy::match_result_ok`
-  --> $DIR/rename.rs:66:9
+  --> $DIR/rename.rs:67:9
    |
 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`
-  --> $DIR/rename.rs:67:9
+  --> $DIR/rename.rs:68:9
    |
 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`
-  --> $DIR/rename.rs:68:9
+  --> $DIR/rename.rs:69:9
    |
 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`
-  --> $DIR/rename.rs:69:9
+  --> $DIR/rename.rs:70:9
    |
 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`
-  --> $DIR/rename.rs:70:9
+  --> $DIR/rename.rs:71:9
    |
 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`
-  --> $DIR/rename.rs:71:9
+  --> $DIR/rename.rs:72:9
    |
 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`
-  --> $DIR/rename.rs:72:9
+  --> $DIR/rename.rs:73:9
    |
 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`
-  --> $DIR/rename.rs:73:9
+  --> $DIR/rename.rs:74:9
    |
 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`
-  --> $DIR/rename.rs:74:9
+  --> $DIR/rename.rs:75:9
    |
 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`
-  --> $DIR/rename.rs:75:9
+  --> $DIR/rename.rs:76:9
    |
 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`
-  --> $DIR/rename.rs:76:9
+  --> $DIR/rename.rs:77:9
    |
 LL | #![warn(clippy::option_unwrap_used)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::unwrap_used`
 
 error: lint `clippy::ref_in_deref` has been renamed to `clippy::needless_borrow`
-  --> $DIR/rename.rs:77:9
+  --> $DIR/rename.rs:78:9
    |
 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`
-  --> $DIR/rename.rs:78:9
+  --> $DIR/rename.rs:79:9
    |
 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`
-  --> $DIR/rename.rs:79:9
+  --> $DIR/rename.rs:80:9
    |
 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`
-  --> $DIR/rename.rs:80:9
+  --> $DIR/rename.rs:81:9
    |
 LL | #![warn(clippy::result_unwrap_used)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::unwrap_used`
 
 error: lint `clippy::single_char_push_str` has been renamed to `clippy::single_char_add_str`
-  --> $DIR/rename.rs:81:9
+  --> $DIR/rename.rs:82:9
    |
 LL | #![warn(clippy::single_char_push_str)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::single_char_add_str`
 
 error: lint `clippy::stutter` has been renamed to `clippy::module_name_repetitions`
-  --> $DIR/rename.rs:82:9
+  --> $DIR/rename.rs:83:9
    |
 LL | #![warn(clippy::stutter)]
    |         ^^^^^^^^^^^^^^^ help: use the new name: `clippy::module_name_repetitions`
 
 error: lint `clippy::to_string_in_display` has been renamed to `clippy::recursive_format_impl`
-  --> $DIR/rename.rs:83:9
+  --> $DIR/rename.rs:84:9
    |
 LL | #![warn(clippy::to_string_in_display)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::recursive_format_impl`
 
 error: lint `clippy::unwrap_or_else_default` has been renamed to `clippy::unwrap_or_default`
-  --> $DIR/rename.rs:84:9
+  --> $DIR/rename.rs:85:9
    |
 LL | #![warn(clippy::unwrap_or_else_default)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::unwrap_or_default`
 
 error: lint `clippy::zero_width_space` has been renamed to `clippy::invisible_characters`
-  --> $DIR/rename.rs:85:9
+  --> $DIR/rename.rs:86:9
    |
 LL | #![warn(clippy::zero_width_space)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::invisible_characters`
 
 error: lint `clippy::cast_ref_to_mut` has been renamed to `invalid_reference_casting`
-  --> $DIR/rename.rs:86:9
+  --> $DIR/rename.rs:87:9
    |
 LL | #![warn(clippy::cast_ref_to_mut)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `invalid_reference_casting`
 
 error: lint `clippy::clone_double_ref` has been renamed to `suspicious_double_ref_op`
-  --> $DIR/rename.rs:87:9
+  --> $DIR/rename.rs:88:9
    |
 LL | #![warn(clippy::clone_double_ref)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `suspicious_double_ref_op`
 
 error: lint `clippy::cmp_nan` has been renamed to `invalid_nan_comparisons`
-  --> $DIR/rename.rs:88:9
+  --> $DIR/rename.rs:89:9
    |
 LL | #![warn(clippy::cmp_nan)]
    |         ^^^^^^^^^^^^^^^ help: use the new name: `invalid_nan_comparisons`
 
 error: lint `clippy::drop_bounds` has been renamed to `drop_bounds`
-  --> $DIR/rename.rs:89:9
+  --> $DIR/rename.rs:90:9
    |
 LL | #![warn(clippy::drop_bounds)]
    |         ^^^^^^^^^^^^^^^^^^^ help: use the new name: `drop_bounds`
 
 error: lint `clippy::drop_copy` has been renamed to `dropping_copy_types`
-  --> $DIR/rename.rs:90:9
+  --> $DIR/rename.rs:91:9
    |
 LL | #![warn(clippy::drop_copy)]
    |         ^^^^^^^^^^^^^^^^^ help: use the new name: `dropping_copy_types`
 
 error: lint `clippy::drop_ref` has been renamed to `dropping_references`
-  --> $DIR/rename.rs:91:9
+  --> $DIR/rename.rs:92:9
    |
 LL | #![warn(clippy::drop_ref)]
    |         ^^^^^^^^^^^^^^^^ help: use the new name: `dropping_references`
 
 error: lint `clippy::fn_null_check` has been renamed to `useless_ptr_null_checks`
-  --> $DIR/rename.rs:92:9
+  --> $DIR/rename.rs:93:9
    |
 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`
-  --> $DIR/rename.rs:93:9
+  --> $DIR/rename.rs:94:9
    |
 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`
-  --> $DIR/rename.rs:94:9
+  --> $DIR/rename.rs:95:9
    |
 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`
-  --> $DIR/rename.rs:95:9
+  --> $DIR/rename.rs:96:9
    |
 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`
-  --> $DIR/rename.rs:96:9
+  --> $DIR/rename.rs:97:9
    |
 LL | #![warn(clippy::forget_copy)]
    |         ^^^^^^^^^^^^^^^^^^^ help: use the new name: `forgetting_copy_types`
 
 error: lint `clippy::forget_ref` has been renamed to `forgetting_references`
-  --> $DIR/rename.rs:97:9
+  --> $DIR/rename.rs:98:9
    |
 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`
-  --> $DIR/rename.rs:98:9
+  --> $DIR/rename.rs:99:9
    |
 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`
-  --> $DIR/rename.rs:99:9
+  --> $DIR/rename.rs:100:9
    |
 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`
-  --> $DIR/rename.rs:100:9
+  --> $DIR/rename.rs:101:9
    |
 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`
-  --> $DIR/rename.rs:101:9
+  --> $DIR/rename.rs:102:9
    |
 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`
-  --> $DIR/rename.rs:102:9
+  --> $DIR/rename.rs:103:9
    |
 LL | #![warn(clippy::let_underscore_drop)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `let_underscore_drop`
 
 error: lint `clippy::mem_discriminant_non_enum` has been renamed to `enum_intrinsics_non_enums`
-  --> $DIR/rename.rs:103:9
+  --> $DIR/rename.rs:104:9
    |
 LL | #![warn(clippy::mem_discriminant_non_enum)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `enum_intrinsics_non_enums`
 
 error: lint `clippy::panic_params` has been renamed to `non_fmt_panics`
-  --> $DIR/rename.rs:104:9
+  --> $DIR/rename.rs:105:9
    |
 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`
-  --> $DIR/rename.rs:105:9
+  --> $DIR/rename.rs:106:9
    |
 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 `temporary_cstring_as_ptr`
-  --> $DIR/rename.rs:106:9
+  --> $DIR/rename.rs:107:9
    |
 LL | #![warn(clippy::temporary_cstring_as_ptr)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `temporary_cstring_as_ptr`
 
 error: lint `clippy::undropped_manually_drops` has been renamed to `undropped_manually_drops`
-  --> $DIR/rename.rs:107:9
+  --> $DIR/rename.rs:108:9
    |
 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`
-  --> $DIR/rename.rs:108:9
+  --> $DIR/rename.rs:109:9
    |
 LL | #![warn(clippy::unknown_clippy_lints)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `unknown_lints`
 
 error: lint `clippy::unused_label` has been renamed to `unused_labels`
-  --> $DIR/rename.rs:109:9
+  --> $DIR/rename.rs:110:9
    |
 LL | #![warn(clippy::unused_label)]
    |         ^^^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_labels`
 
-error: aborting due to 56 previous errors
+error: aborting due to 57 previous errors