deprecate clippy::for_loops_over_fallibles

clippy_lints/src/lib.register_all.rs

@@ -109,7 +109,6 @@ store.register_group(true, "clippy::all", Some("clippy_all"), vec![
     LintId::of(loops::EMPTY_LOOP),
     LintId::of(loops::EXPLICIT_COUNTER_LOOP),
     LintId::of(loops::FOR_KV_MAP),
-    LintId::of(loops::FOR_LOOPS_OVER_FALLIBLES),
     LintId::of(loops::ITER_NEXT_LOOP),
     LintId::of(loops::MANUAL_FIND),
     LintId::of(loops::MANUAL_FLATTEN),

clippy_lints/src/lib.register_lints.rs

@@ -227,7 +227,6 @@ store.register_lints(&[
     loops::EXPLICIT_INTO_ITER_LOOP,
     loops::EXPLICIT_ITER_LOOP,
     loops::FOR_KV_MAP,
-    loops::FOR_LOOPS_OVER_FALLIBLES,
     loops::ITER_NEXT_LOOP,
     loops::MANUAL_FIND,
     loops::MANUAL_FLATTEN,

clippy_lints/src/lib.register_suspicious.rs

@@ -21,7 +21,6 @@ store.register_group(true, "clippy::suspicious", Some("clippy_suspicious"), vec!
     LintId::of(formatting::SUSPICIOUS_ELSE_FORMATTING),
     LintId::of(formatting::SUSPICIOUS_UNARY_OP_FORMATTING),
     LintId::of(loops::EMPTY_LOOP),
-    LintId::of(loops::FOR_LOOPS_OVER_FALLIBLES),
     LintId::of(loops::MUT_RANGE_BOUND),
     LintId::of(methods::NO_EFFECT_REPLACE),
     LintId::of(methods::SUSPICIOUS_MAP),

clippy_lints/src/loops/for_loops_over_fallibles.rs

@@ -1,65 +0,0 @@
-use super::FOR_LOOPS_OVER_FALLIBLES;
-use clippy_utils::diagnostics::span_lint_and_help;
-use clippy_utils::source::snippet;
-use clippy_utils::ty::is_type_diagnostic_item;
-use rustc_hir::{Expr, Pat};
-use rustc_lint::LateContext;
-use rustc_span::symbol::sym;
-
-/// Checks for `for` loops over `Option`s and `Result`s.
-pub(super) fn check(cx: &LateContext<'_>, pat: &Pat<'_>, arg: &Expr<'_>, method_name: Option<&str>) {
-    let ty = cx.typeck_results().expr_ty(arg);
-    if is_type_diagnostic_item(cx, ty, sym::Option) {
-        let help_string = if let Some(method_name) = method_name {
-            format!(
-                "consider replacing `for {0} in {1}.{method_name}()` with `if let Some({0}) = {1}`",
-                snippet(cx, pat.span, "_"),
-                snippet(cx, arg.span, "_")
-            )
-        } else {
-            format!(
-                "consider replacing `for {0} in {1}` with `if let Some({0}) = {1}`",
-                snippet(cx, pat.span, "_"),
-                snippet(cx, arg.span, "_")
-            )
-        };
-        span_lint_and_help(
-            cx,
-            FOR_LOOPS_OVER_FALLIBLES,
-            arg.span,
-            &format!(
-                "for loop over `{0}`, which is an `Option`. This is more readably written as an \
-                `if let` statement",
-                snippet(cx, arg.span, "_")
-            ),
-            None,
-            &help_string,
-        );
-    } else if is_type_diagnostic_item(cx, ty, sym::Result) {
-        let help_string = if let Some(method_name) = method_name {
-            format!(
-                "consider replacing `for {0} in {1}.{method_name}()` with `if let Ok({0}) = {1}`",
-                snippet(cx, pat.span, "_"),
-                snippet(cx, arg.span, "_")
-            )
-        } else {
-            format!(
-                "consider replacing `for {0} in {1}` with `if let Ok({0}) = {1}`",
-                snippet(cx, pat.span, "_"),
-                snippet(cx, arg.span, "_")
-            )
-        };
-        span_lint_and_help(
-            cx,
-            FOR_LOOPS_OVER_FALLIBLES,
-            arg.span,
-            &format!(
-                "for loop over `{0}`, which is a `Result`. This is more readably written as an \
-                `if let` statement",
-                snippet(cx, arg.span, "_")
-            ),
-            None,
-            &help_string,
-        );
-    }
-}

clippy_lints/src/loops/iter_next_loop.rs

@@ -5,7 +5,7 @@ use rustc_hir::Expr;
 use rustc_lint::LateContext;
 use rustc_span::sym;
 
-pub(super) fn check(cx: &LateContext<'_>, arg: &Expr<'_>) -> bool {
+pub(super) fn check(cx: &LateContext<'_>, arg: &Expr<'_>) {
     if is_trait_method(cx, arg, sym::Iterator) {
         span_lint(
             cx,
@@ -14,8 +14,5 @@ pub(super) fn check(cx: &LateContext<'_>, arg: &Expr<'_>) -> bool {
             "you are iterating over `Iterator::next()` which is an Option; this will compile but is \
             probably not what you want",
         );
-        true
-    } else {
-        false
     }
 }

clippy_lints/src/loops/mod.rs

@@ -3,7 +3,6 @@ mod explicit_counter_loop;
 mod explicit_into_iter_loop;
 mod explicit_iter_loop;
 mod for_kv_map;
-mod for_loops_over_fallibles;
 mod iter_next_loop;
 mod manual_find;
 mod manual_flatten;
@@ -173,49 +172,6 @@ declare_clippy_lint! {
     "for-looping over `_.next()` which is probably not intended"
 }
 
-declare_clippy_lint! {
-    /// ### What it does
-    /// Checks for `for` loops over `Option` or `Result` values.
-    ///
-    /// ### Why is this bad?
-    /// Readability. This is more clearly expressed as an `if
-    /// let`.
-    ///
-    /// ### Example
-    /// ```rust
-    /// # let opt = Some(1);
-    /// # let res: Result<i32, std::io::Error> = Ok(1);
-    /// for x in opt {
-    ///     // ..
-    /// }
-    ///
-    /// for x in &res {
-    ///     // ..
-    /// }
-    ///
-    /// for x in res.iter() {
-    ///     // ..
-    /// }
-    /// ```
-    ///
-    /// Use instead:
-    /// ```rust
-    /// # let opt = Some(1);
-    /// # let res: Result<i32, std::io::Error> = Ok(1);
-    /// if let Some(x) = opt {
-    ///     // ..
-    /// }
-    ///
-    /// if let Ok(x) = res {
-    ///     // ..
-    /// }
-    /// ```
-    #[clippy::version = "1.45.0"]
-    pub FOR_LOOPS_OVER_FALLIBLES,
-    suspicious,
-    "for-looping over an `Option` or a `Result`, which is more clearly expressed as an `if let`"
-}
-
 declare_clippy_lint! {
     /// ### What it does
     /// Detects `loop + match` combinations that are easier
@@ -648,7 +604,6 @@ declare_lint_pass!(Loops => [
     EXPLICIT_ITER_LOOP,
     EXPLICIT_INTO_ITER_LOOP,
     ITER_NEXT_LOOP,
-    FOR_LOOPS_OVER_FALLIBLES,
     WHILE_LET_LOOP,
     NEEDLESS_COLLECT,
     EXPLICIT_COUNTER_LOOP,
@@ -739,30 +694,22 @@ fn check_for_loop<'tcx>(
     manual_find::check(cx, pat, arg, body, span, expr);
 }
 
-fn check_for_loop_arg(cx: &LateContext<'_>, pat: &Pat<'_>, arg: &Expr<'_>) {
+fn check_for_loop_arg(cx: &LateContext<'_>, _: &Pat<'_>, arg: &Expr<'_>) {
-    let mut next_loop_linted = false; // whether or not ITER_NEXT_LOOP lint was used
-
     if let ExprKind::MethodCall(method, self_arg, [], _) = arg.kind {
         let method_name = method.ident.as_str();
         // check for looping over x.iter() or x.iter_mut(), could use &x or &mut x
         match method_name {
             "iter" | "iter_mut" => {
                 explicit_iter_loop::check(cx, self_arg, arg, method_name);
-                for_loops_over_fallibles::check(cx, pat, self_arg, Some(method_name));
             },
             "into_iter" => {
                 explicit_iter_loop::check(cx, self_arg, arg, method_name);
                 explicit_into_iter_loop::check(cx, self_arg, arg);
-                for_loops_over_fallibles::check(cx, pat, self_arg, Some(method_name));
             },
             "next" => {
-                next_loop_linted = iter_next_loop::check(cx, arg);
+                iter_next_loop::check(cx, arg);
             },
             _ => {},
         }
     }
-
-    if !next_loop_linted {
-        for_loops_over_fallibles::check(cx, pat, arg, None);
-    }
 }

clippy_lints/src/renamed_lints.rs

@@ -11,8 +11,8 @@ pub static RENAMED_LINTS: &[(&str, &str)] = &[
     ("clippy::disallowed_method", "clippy::disallowed_methods"),
     ("clippy::disallowed_type", "clippy::disallowed_types"),
     ("clippy::eval_order_dependence", "clippy::mixed_read_write_in_expression"),
-    ("clippy::for_loop_over_option", "clippy::for_loops_over_fallibles"),
+    ("clippy::for_loop_over_option", "for_loops_over_fallibles"),
-    ("clippy::for_loop_over_result", "clippy::for_loops_over_fallibles"),
+    ("clippy::for_loop_over_result", "for_loops_over_fallibles"),
     ("clippy::identity_conversion", "clippy::useless_conversion"),
     ("clippy::if_let_some_result", "clippy::match_result_ok"),
     ("clippy::logic_bug", "clippy::overly_complex_bool_expr"),
@@ -31,6 +31,7 @@ pub static RENAMED_LINTS: &[(&str, &str)] = &[
     ("clippy::to_string_in_display", "clippy::recursive_format_impl"),
     ("clippy::zero_width_space", "clippy::invisible_characters"),
     ("clippy::drop_bounds", "drop_bounds"),
+    ("clippy::for_loops_over_fallibles", "for_loops_over_fallibles"),
     ("clippy::into_iter_on_array", "array_into_iter"),
     ("clippy::invalid_atomic_ordering", "invalid_atomic_ordering"),
     ("clippy::invalid_ref", "invalid_value"),

src/docs.rs

@@ -170,7 +170,6 @@ docs! {
     "fn_to_numeric_cast_any",
     "fn_to_numeric_cast_with_truncation",
     "for_kv_map",
-    "for_loops_over_fallibles",
     "forget_copy",
     "forget_non_drop",
     "forget_ref",

src/docs/for_loops_over_fallibles.txt

@@ -1,32 +0,0 @@
-### What it does
-Checks for `for` loops over `Option` or `Result` values.
-
-### Why is this bad?
-Readability. This is more clearly expressed as an `if
-let`.
-
-### Example
-```
-for x in opt {
-    // ..
-}
-
-for x in &res {
-    // ..
-}
-
-for x in res.iter() {
-    // ..
-}
-```
-
-Use instead:
-```
-if let Some(x) = opt {
-    // ..
-}
-
-if let Ok(x) = res {
-    // ..
-}
-```

tests/ui/for_loops_over_fallibles.rs

@@ -1,74 +0,0 @@
-#![warn(clippy::for_loops_over_fallibles)]
-#![allow(clippy::uninlined_format_args)]
-#![allow(for_loops_over_fallibles)]
-
-fn for_loops_over_fallibles() {
-    let option = Some(1);
-    let mut result = option.ok_or("x not found");
-    let v = vec![0, 1, 2];
-
-    // check over an `Option`
-    for x in option {
-        println!("{}", x);
-    }
-
-    // check over an `Option`
-    for x in option.iter() {
-        println!("{}", x);
-    }
-
-    // check over a `Result`
-    for x in result {
-        println!("{}", x);
-    }
-
-    // check over a `Result`
-    for x in result.iter_mut() {
-        println!("{}", x);
-    }
-
-    // check over a `Result`
-    for x in result.into_iter() {
-        println!("{}", x);
-    }
-
-    for x in option.ok_or("x not found") {
-        println!("{}", x);
-    }
-
-    // make sure LOOP_OVER_NEXT lint takes clippy::precedence when next() is the last call
-    // in the chain
-    for x in v.iter().next() {
-        println!("{}", x);
-    }
-
-    // make sure we lint when next() is not the last call in the chain
-    for x in v.iter().next().and(Some(0)) {
-        println!("{}", x);
-    }
-
-    for x in v.iter().next().ok_or("x not found") {
-        println!("{}", x);
-    }
-
-    // check for false positives
-
-    // for loop false positive
-    for x in v {
-        println!("{}", x);
-    }
-
-    // while let false positive for Option
-    while let Some(x) = option {
-        println!("{}", x);
-        break;
-    }
-
-    // while let false positive for Result
-    while let Ok(x) = result {
-        println!("{}", x);
-        break;
-    }
-}
-
-fn main() {}

tests/ui/for_loops_over_fallibles.stderr

@@ -1,95 +0,0 @@
-error: for loop over `option`, which is an `Option`. This is more readably written as an `if let` statement
-  --> $DIR/for_loops_over_fallibles.rs:10:14
-   |
-LL |     for x in option {
-   |              ^^^^^^
-   |
-   = help: consider replacing `for x in option` with `if let Some(x) = option`
-   = note: `-D clippy::for-loops-over-fallibles` implied by `-D warnings`
-
-error: for loop over `option`, which is an `Option`. This is more readably written as an `if let` statement
-  --> $DIR/for_loops_over_fallibles.rs:15:14
-   |
-LL |     for x in option.iter() {
-   |              ^^^^^^
-   |
-   = help: consider replacing `for x in option.iter()` with `if let Some(x) = option`
-
-error: for loop over `result`, which is a `Result`. This is more readably written as an `if let` statement
-  --> $DIR/for_loops_over_fallibles.rs:20:14
-   |
-LL |     for x in result {
-   |              ^^^^^^
-   |
-   = help: consider replacing `for x in result` with `if let Ok(x) = result`
-
-error: for loop over `result`, which is a `Result`. This is more readably written as an `if let` statement
-  --> $DIR/for_loops_over_fallibles.rs:25:14
-   |
-LL |     for x in result.iter_mut() {
-   |              ^^^^^^
-   |
-   = help: consider replacing `for x in result.iter_mut()` with `if let Ok(x) = result`
-
-error: for loop over `result`, which is a `Result`. This is more readably written as an `if let` statement
-  --> $DIR/for_loops_over_fallibles.rs:30:14
-   |
-LL |     for x in result.into_iter() {
-   |              ^^^^^^
-   |
-   = help: consider replacing `for x in result.into_iter()` with `if let Ok(x) = result`
-
-error: for loop over `option.ok_or("x not found")`, which is a `Result`. This is more readably written as an `if let` statement
-  --> $DIR/for_loops_over_fallibles.rs:34:14
-   |
-LL |     for x in option.ok_or("x not found") {
-   |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^
-   |
-   = help: consider replacing `for x in option.ok_or("x not found")` with `if let Ok(x) = option.ok_or("x not found")`
-
-error: you are iterating over `Iterator::next()` which is an Option; this will compile but is probably not what you want
-  --> $DIR/for_loops_over_fallibles.rs:40:14
-   |
-LL |     for x in v.iter().next() {
-   |              ^^^^^^^^^^^^^^^
-   |
-   = note: `#[deny(clippy::iter_next_loop)]` on by default
-
-error: for loop over `v.iter().next().and(Some(0))`, which is an `Option`. This is more readably written as an `if let` statement
-  --> $DIR/for_loops_over_fallibles.rs:45:14
-   |
-LL |     for x in v.iter().next().and(Some(0)) {
-   |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-   |
-   = help: consider replacing `for x in v.iter().next().and(Some(0))` with `if let Some(x) = v.iter().next().and(Some(0))`
-
-error: for loop over `v.iter().next().ok_or("x not found")`, which is a `Result`. This is more readably written as an `if let` statement
-  --> $DIR/for_loops_over_fallibles.rs:49:14
-   |
-LL |     for x in v.iter().next().ok_or("x not found") {
-   |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-   |
-   = help: consider replacing `for x in v.iter().next().ok_or("x not found")` with `if let Ok(x) = v.iter().next().ok_or("x not found")`
-
-error: this loop never actually loops
-  --> $DIR/for_loops_over_fallibles.rs:61:5
-   |
-LL | /     while let Some(x) = option {
-LL | |         println!("{}", x);
-LL | |         break;
-LL | |     }
-   | |_____^
-   |
-   = note: `#[deny(clippy::never_loop)]` on by default
-
-error: this loop never actually loops
-  --> $DIR/for_loops_over_fallibles.rs:67:5
-   |
-LL | /     while let Ok(x) = result {
-LL | |         println!("{}", x);
-LL | |         break;
-LL | |     }
-   | |_____^
-
-error: aborting due to 11 previous errors
-

tests/ui/manual_map_option.fixed

@@ -7,7 +7,7 @@
     clippy::unit_arg,
     clippy::match_ref_pats,
     clippy::redundant_pattern_matching,
-    clippy::for_loops_over_fallibles,
+    for_loops_over_fallibles,
     dead_code
 )]
 

tests/ui/manual_map_option.rs

@@ -7,7 +7,7 @@
     clippy::unit_arg,
     clippy::match_ref_pats,
     clippy::redundant_pattern_matching,
-    clippy::for_loops_over_fallibles,
+    for_loops_over_fallibles,
     dead_code
 )]
 

tests/ui/rename.fixed

@@ -12,7 +12,7 @@
 #![allow(clippy::disallowed_methods)]
 #![allow(clippy::disallowed_types)]
 #![allow(clippy::mixed_read_write_in_expression)]
-#![allow(clippy::for_loops_over_fallibles)]
+#![allow(for_loops_over_fallibles)]
 #![allow(clippy::useless_conversion)]
 #![allow(clippy::match_result_ok)]
 #![allow(clippy::overly_complex_bool_expr)]
@@ -45,8 +45,8 @@
 #![warn(clippy::disallowed_methods)]
 #![warn(clippy::disallowed_types)]
 #![warn(clippy::mixed_read_write_in_expression)]
-#![warn(clippy::for_loops_over_fallibles)]
+#![warn(for_loops_over_fallibles)]
-#![warn(clippy::for_loops_over_fallibles)]
+#![warn(for_loops_over_fallibles)]
 #![warn(clippy::useless_conversion)]
 #![warn(clippy::match_result_ok)]
 #![warn(clippy::overly_complex_bool_expr)]
@@ -65,6 +65,7 @@
 #![warn(clippy::recursive_format_impl)]
 #![warn(clippy::invisible_characters)]
 #![warn(drop_bounds)]
+#![warn(for_loops_over_fallibles)]
 #![warn(array_into_iter)]
 #![warn(invalid_atomic_ordering)]
 #![warn(invalid_value)]

tests/ui/rename.rs

@@ -12,7 +12,7 @@
 #![allow(clippy::disallowed_methods)]
 #![allow(clippy::disallowed_types)]
 #![allow(clippy::mixed_read_write_in_expression)]
-#![allow(clippy::for_loops_over_fallibles)]
+#![allow(for_loops_over_fallibles)]
 #![allow(clippy::useless_conversion)]
 #![allow(clippy::match_result_ok)]
 #![allow(clippy::overly_complex_bool_expr)]
@@ -65,6 +65,7 @@
 #![warn(clippy::to_string_in_display)]
 #![warn(clippy::zero_width_space)]
 #![warn(clippy::drop_bounds)]
+#![warn(clippy::for_loops_over_fallibles)]
 #![warn(clippy::into_iter_on_array)]
 #![warn(clippy::invalid_atomic_ordering)]
 #![warn(clippy::invalid_ref)]

tests/ui/rename.stderr

@@ -54,17 +54,17 @@ 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::for_loop_over_option` has been renamed to `clippy::for_loops_over_fallibles`
+error: lint `clippy::for_loop_over_option` has been renamed to `for_loops_over_fallibles`
   --> $DIR/rename.rs:48:9
    |
 LL | #![warn(clippy::for_loop_over_option)]
-   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::for_loops_over_fallibles`
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `for_loops_over_fallibles`
 
-error: lint `clippy::for_loop_over_result` has been renamed to `clippy::for_loops_over_fallibles`
+error: lint `clippy::for_loop_over_result` has been renamed to `for_loops_over_fallibles`
   --> $DIR/rename.rs:49:9
    |
 LL | #![warn(clippy::for_loop_over_result)]
-   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::for_loops_over_fallibles`
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `for_loops_over_fallibles`
 
 error: lint `clippy::identity_conversion` has been renamed to `clippy::useless_conversion`
   --> $DIR/rename.rs:50:9
@@ -174,59 +174,65 @@ error: lint `clippy::drop_bounds` has been renamed to `drop_bounds`
 LL | #![warn(clippy::drop_bounds)]
    |         ^^^^^^^^^^^^^^^^^^^ help: use the new name: `drop_bounds`
 
-error: lint `clippy::into_iter_on_array` has been renamed to `array_into_iter`
+error: lint `clippy::for_loops_over_fallibles` has been renamed to `for_loops_over_fallibles`
   --> $DIR/rename.rs:68:9
    |
+LL | #![warn(clippy::for_loops_over_fallibles)]
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `for_loops_over_fallibles`
+
+error: lint `clippy::into_iter_on_array` has been renamed to `array_into_iter`
+  --> $DIR/rename.rs:69:9
+   |
 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:69:9
+  --> $DIR/rename.rs:70:9
    |
 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:70:9
+  --> $DIR/rename.rs:71:9
    |
 LL | #![warn(clippy::invalid_ref)]
    |         ^^^^^^^^^^^^^^^^^^^ help: use the new name: `invalid_value`
 
 error: lint `clippy::mem_discriminant_non_enum` has been renamed to `enum_intrinsics_non_enums`
-  --> $DIR/rename.rs:71:9
+  --> $DIR/rename.rs:72:9
    |
 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:72:9
+  --> $DIR/rename.rs:73:9
    |
 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:73:9
+  --> $DIR/rename.rs:74:9
    |
 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:74:9
+  --> $DIR/rename.rs:75:9
    |
 LL | #![warn(clippy::temporary_cstring_as_ptr)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `temporary_cstring_as_ptr`
 
 error: lint `clippy::unknown_clippy_lints` has been renamed to `unknown_lints`
-  --> $DIR/rename.rs:75:9
+  --> $DIR/rename.rs:76:9
    |
 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:76:9
+  --> $DIR/rename.rs:77:9
    |
 LL | #![warn(clippy::unused_label)]
    |         ^^^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_labels`
 
-error: aborting due to 38 previous errors
+error: aborting due to 39 previous errors