Merge commit 'cadf98bb7d783e2ea3572446c3f80d3592ec5f86' into clippy-subtree-update

Author: flip1995

src/tools/clippy/CHANGELOG.md

@@ -6440,6 +6440,7 @@ Released 2018-09-13
 [`used_underscore_items`]: https://rust-lang.github.io/rust-clippy/master/index.html#used_underscore_items
 [`useless_asref`]: https://rust-lang.github.io/rust-clippy/master/index.html#useless_asref
 [`useless_attribute`]: https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
+[`useless_concat`]: https://rust-lang.github.io/rust-clippy/master/index.html#useless_concat
 [`useless_conversion`]: https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
 [`useless_format`]: https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
 [`useless_let_if_seq`]: https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq

src/tools/clippy/CONTRIBUTING.md

@@ -51,7 +51,7 @@ Clippy team directly by mentioning them in the issue or over on [Zulip]. All
 currently active team members can be found
 [here](https://github.com/rust-lang/rust-clippy/blob/master/triagebot.toml#L18)
 
-Some issues are easier than others. The [`good-first-issue`] label can be used to find the easy
+Some issues are easier than others. The [`good first issue`] label can be used to find the easy
 issues. You can use `@rustbot claim` to assign the issue to yourself.
 
 There are also some abandoned PRs, marked with [`S-inactive-closed`].
@@ -70,7 +70,7 @@ To figure out how this syntax structure is encoded in the AST, it is recommended
 Usually the lint will end up to be a nested series of matches and ifs, [like so][deep-nesting].
 But we can make it nest-less by using [let chains], [like this][nest-less].
 
-[`E-medium`] issues are generally pretty easy too, though it's recommended you work on an [`good-first-issue`]
+[`E-medium`] issues are generally pretty easy too, though it's recommended you work on an [`good first issue`]
 first. Sometimes they are only somewhat involved code wise, but not difficult per-se.
 Note that [`E-medium`] issues may require some knowledge of Clippy internals or some
 debugging to find the actual problem behind the issue.
@@ -79,7 +79,7 @@ debugging to find the actual problem behind the issue.
 lot of methods that are useful, though one of the most useful would be `expr_ty` (gives the type of
 an AST expression).
 
-[`good-first-issue`]: https://github.com/rust-lang/rust-clippy/labels/good-first-issue
+[`good first issue`]: https://github.com/rust-lang/rust-clippy/labels/good%20first%20issue
 [`S-inactive-closed`]: https://github.com/rust-lang/rust-clippy/pulls?q=is%3Aclosed+label%3AS-inactive-closed
 [`T-AST`]: https://github.com/rust-lang/rust-clippy/labels/T-AST
 [`T-middle`]: https://github.com/rust-lang/rust-clippy/labels/T-middle

src/tools/clippy/Cargo.toml

@@ -1,8 +1,6 @@
 [package]
 name = "clippy"
-# begin autogenerated version
 version = "0.1.89"
-# end autogenerated version
 description = "A bunch of helpful lints to avoid common pitfalls in Rust"
 repository = "https://github.com/rust-lang/rust-clippy"
 readme = "README.md"

src/tools/clippy/book/src/development/basics.md

@@ -151,7 +151,7 @@ toolchain called `clippy` by default, see `cargo dev setup toolchain --help`
 for other options.
 
 ```terminal
-cargo dev setup toolcahin
+cargo dev setup toolchain
 ```
 
 Now you may run `cargo +clippy clippy` in any project using the new toolchain.

src/tools/clippy/book/src/development/the_team.md

@@ -33,7 +33,7 @@ this group to help with triaging, which can include:
 
 1. **Labeling issues**
 
-    For the `good-first-issue` label, it can still be good to use `@rustbot` to
+    For the `good first issue` label, it can still be good to use `@rustbot` to
     subscribe to the issue and help interested parties, if they post questions
     in the comments. 
 

src/tools/clippy/book/src/lint_configuration.md

@@ -836,6 +836,7 @@ The minimum rust version that the project supports. Defaults to the `rust-versio
 * [`manual_repeat_n`](https://rust-lang.github.io/rust-clippy/master/index.html#manual_repeat_n)
 * [`manual_retain`](https://rust-lang.github.io/rust-clippy/master/index.html#manual_retain)
 * [`manual_slice_fill`](https://rust-lang.github.io/rust-clippy/master/index.html#manual_slice_fill)
+* [`manual_slice_size_calculation`](https://rust-lang.github.io/rust-clippy/master/index.html#manual_slice_size_calculation)
 * [`manual_split_once`](https://rust-lang.github.io/rust-clippy/master/index.html#manual_split_once)
 * [`manual_str_repeat`](https://rust-lang.github.io/rust-clippy/master/index.html#manual_str_repeat)
 * [`manual_strip`](https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip)

src/tools/clippy/clippy_config/Cargo.toml

@@ -1,8 +1,6 @@
 [package]
 name = "clippy_config"
-# begin autogenerated version
 version = "0.1.89"
-# end autogenerated version
 edition = "2024"
 publish = false
 

src/tools/clippy/clippy_config/src/conf.rs

@@ -739,6 +739,7 @@ define_Conf! {
         manual_repeat_n,
         manual_retain,
         manual_slice_fill,
+        manual_slice_size_calculation,
         manual_split_once,
         manual_str_repeat,
         manual_strip,

src/tools/clippy/clippy_dev/Cargo.toml

@@ -5,13 +5,11 @@ version = "0.0.1"
 edition = "2024"
 
 [dependencies]
-aho-corasick = "1.0"
 chrono = { version = "0.4.38", default-features = false, features = ["clock"] }
 clap = { version = "4.4", features = ["derive"] }
 indoc = "1.0"
 itertools = "0.12"
 opener = "0.7"
-shell-escape = "0.1"
 walkdir = "2.3"
 
 [package.metadata.rust-analyzer]

src/tools/clippy/clippy_dev/src/deprecate_lint.rs

@@ -1,6 +1,4 @@
-use crate::update_lints::{
-    DeprecatedLint, DeprecatedLints, Lint, find_lint_decls, generate_lint_files, read_deprecated_lints,
-};
+use crate::update_lints::{DeprecatedLint, Lint, find_lint_decls, generate_lint_files, read_deprecated_lints};
 use crate::utils::{UpdateMode, Version};
 use std::ffi::OsStr;
 use std::path::{Path, PathBuf};
@@ -16,28 +14,34 @@ use std::{fs, io};
 ///
 /// If a file path could not read from or written to
 pub fn deprecate(clippy_version: Version, name: &str, reason: &str) {
-    let prefixed_name = if name.starts_with("clippy::") {
-        name.to_owned()
-    } else {
-        format!("clippy::{name}")
-    };
-    let stripped_name = &prefixed_name[8..];
+    if let Some((prefix, _)) = name.split_once("::") {
+        panic!("`{name}` should not contain the `{prefix}` prefix");
+    }
 
     let mut lints = find_lint_decls();
-    let DeprecatedLints {
-        renamed: renamed_lints,
-        deprecated: mut deprecated_lints,
-        file: mut deprecated_file,
-        contents: mut deprecated_contents,
-        deprecated_end,
-        ..
-    } = read_deprecated_lints();
-
-    let Some(lint) = lints.iter().find(|l| l.name == stripped_name) else {
+    let (mut deprecated_lints, renamed_lints) = read_deprecated_lints();
+
+    let Some(lint) = lints.iter().find(|l| l.name == name) else {
         eprintln!("error: failed to find lint `{name}`");
         return;
     };
 
+    let prefixed_name = String::from_iter(["clippy::", name]);
+    match deprecated_lints.binary_search_by(|x| x.name.cmp(&prefixed_name)) {
+        Ok(_) => {
+            println!("`{name}` is already deprecated");
+            return;
+        },
+        Err(idx) => deprecated_lints.insert(
+            idx,
+            DeprecatedLint {
+                name: prefixed_name,
+                reason: reason.into(),
+                version: clippy_version.rust_display().to_string(),
+            },
+        ),
+    }
+
     let mod_path = {
         let mut mod_path = PathBuf::from(format!("clippy_lints/src/{}", lint.module));
         if mod_path.is_dir() {
@@ -48,24 +52,7 @@ pub fn deprecate(clippy_version: Version, name: &str, reason: &str) {
         mod_path
     };
 
-    if remove_lint_declaration(stripped_name, &mod_path, &mut lints).unwrap_or(false) {
-        deprecated_contents.insert_str(
-            deprecated_end as usize,
-            &format!(
-                "    #[clippy::version = \"{}\"]\n    (\"{}\", \"{}\"),\n",
-                clippy_version.rust_display(),
-                prefixed_name,
-                reason,
-            ),
-        );
-        deprecated_file.replace_contents(deprecated_contents.as_bytes());
-        drop(deprecated_file);
-
-        deprecated_lints.push(DeprecatedLint {
-            name: prefixed_name,
-            reason: reason.into(),
-        });
-
+    if remove_lint_declaration(name, &mod_path, &mut lints).unwrap_or(false) {
         generate_lint_files(UpdateMode::Change, &lints, &deprecated_lints, &renamed_lints);
         println!("info: `{name}` has successfully been deprecated");
         println!("note: you must run `cargo uitest` to update the test results");