From 5e36990de014931fcc98fb9aa392f2ffa67b8a94 Mon Sep 17 00:00:00 2001
From: Jason Newcomb <jsnewcomb@pm.me>
Date: Fri, 10 Oct 2025 19:46:52 -0400
Subject: [PATCH] `clippy_dev`: Use the new ranges.

---
 clippy_dev/src/deprecate_lint.rs | 4 ++--
 clippy_dev/src/lib.rs            | 4 +++-
 clippy_dev/src/parse.rs          | 2 +-
 clippy_dev/src/release.rs        | 2 +-
 clippy_dev/src/utils.rs          | 2 +-
 5 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/clippy_dev/src/deprecate_lint.rs b/clippy_dev/src/deprecate_lint.rs
index e6e8b4a5184c..4d99eb91e6f9 100644
--- a/clippy_dev/src/deprecate_lint.rs
+++ b/clippy_dev/src/deprecate_lint.rs
@@ -132,14 +132,14 @@ fn remove_lint_declaration(name: &str, path: &Path, lints: &mut Vec<Lint>) -> io
             );
 
             assert!(
-                content[lint.declaration_range.clone()].contains(&name.to_uppercase()),
+                content[lint.declaration_range].contains(&name.to_uppercase()),
                 "error: `{}` does not contain lint `{}`'s declaration",
                 path.display(),
                 lint.name
             );
 
             // Remove lint declaration (declare_clippy_lint!)
-            content.replace_range(lint.declaration_range.clone(), "");
+            content.replace_range(lint.declaration_range, "");
 
             // Remove the module declaration (mod xyz;)
             let mod_decl = format!("\nmod {name};");
diff --git a/clippy_dev/src/lib.rs b/clippy_dev/src/lib.rs
index 28f5e4ac30fb..fb8b2e1c91c1 100644
--- a/clippy_dev/src/lib.rs
+++ b/clippy_dev/src/lib.rs
@@ -1,9 +1,11 @@
 #![feature(
-    rustc_private,
     exit_status_error,
     if_let_guard,
+    new_range,
+    new_range_api,
     os_str_slice,
     os_string_truncate,
+    rustc_private,
     slice_split_once
 )]
 #![warn(
diff --git a/clippy_dev/src/parse.rs b/clippy_dev/src/parse.rs
index b81c3da73bc5..882a2dfde1f0 100644
--- a/clippy_dev/src/parse.rs
+++ b/clippy_dev/src/parse.rs
@@ -2,7 +2,7 @@ pub mod cursor;
 
 use self::cursor::Cursor;
 use crate::utils::{ErrAction, File, expect_action};
-use core::ops::Range;
+use core::range::Range;
 use std::fs;
 use std::path::{Path, PathBuf};
 use walkdir::{DirEntry, WalkDir};
diff --git a/clippy_dev/src/release.rs b/clippy_dev/src/release.rs
index 15392dd1d292..d11070bab85b 100644
--- a/clippy_dev/src/release.rs
+++ b/clippy_dev/src/release.rs
@@ -23,7 +23,7 @@ pub fn bump_version(mut version: Version) {
                 dst.push_str(&src[..package.version_range.start]);
                 write!(dst, "\"{}\"", version.toml_display()).unwrap();
                 dst.push_str(&src[package.version_range.end..]);
-                UpdateStatus::from_changed(src.get(package.version_range.clone()) != dst.get(package.version_range))
+                UpdateStatus::from_changed(src.get(package.version_range) != dst.get(package.version_range))
             }
         });
     }
diff --git a/clippy_dev/src/utils.rs b/clippy_dev/src/utils.rs
index 387cbe2c3ed7..526613a53c77 100644
--- a/clippy_dev/src/utils.rs
+++ b/clippy_dev/src/utils.rs
@@ -1,6 +1,6 @@
 use core::fmt::{self, Display};
 use core::num::NonZero;
-use core::ops::Range;
+use core::range::Range;
 use core::str::FromStr;
 use std::ffi::OsStr;
 use std::fs::{self, OpenOptions};