From 20431706a863f92cb37dc512fef6e48d192aaf2c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:11:38 +0200 Subject: Merging upstream version 1.66.0+dfsg1. Signed-off-by: Daniel Baumann --- src/tools/clippy/clippy_dev/src/fmt.rs | 6 +- src/tools/clippy/clippy_dev/src/lib.rs | 1 - src/tools/clippy/clippy_dev/src/main.rs | 2 +- src/tools/clippy/clippy_dev/src/new_lint.rs | 166 ++++++++++------------ src/tools/clippy/clippy_dev/src/serve.rs | 6 +- src/tools/clippy/clippy_dev/src/setup/git_hook.rs | 7 +- src/tools/clippy/clippy_dev/src/setup/intellij.rs | 42 ++---- src/tools/clippy/clippy_dev/src/setup/vscode.rs | 19 +-- src/tools/clippy/clippy_dev/src/update_lints.rs | 111 +++++++-------- 9 files changed, 153 insertions(+), 207 deletions(-) (limited to 'src/tools/clippy/clippy_dev') diff --git a/src/tools/clippy/clippy_dev/src/fmt.rs b/src/tools/clippy/clippy_dev/src/fmt.rs index 357cf6fc4..256231441 100644 --- a/src/tools/clippy/clippy_dev/src/fmt.rs +++ b/src/tools/clippy/clippy_dev/src/fmt.rs @@ -82,16 +82,16 @@ pub fn run(check: bool, verbose: bool) { fn output_err(err: CliError) { match err { CliError::CommandFailed(command, stderr) => { - eprintln!("error: A command failed! `{}`\nstderr: {}", command, stderr); + eprintln!("error: A command failed! `{command}`\nstderr: {stderr}"); }, CliError::IoError(err) => { - eprintln!("error: {}", err); + eprintln!("error: {err}"); }, CliError::RustfmtNotInstalled => { eprintln!("error: rustfmt nightly is not installed."); }, CliError::WalkDirError(err) => { - eprintln!("error: {}", err); + eprintln!("error: {err}"); }, CliError::IntellijSetupActive => { eprintln!( diff --git a/src/tools/clippy/clippy_dev/src/lib.rs b/src/tools/clippy/clippy_dev/src/lib.rs index 54c7456a2..80bb83af4 100644 --- a/src/tools/clippy/clippy_dev/src/lib.rs +++ b/src/tools/clippy/clippy_dev/src/lib.rs @@ -1,5 +1,4 @@ #![feature(let_chains)] -#![cfg_attr(bootstrap, feature(let_else))] #![feature(once_cell)] #![feature(rustc_private)] #![cfg_attr(feature = "deny-warnings", deny(warnings))] diff --git a/src/tools/clippy/clippy_dev/src/main.rs b/src/tools/clippy/clippy_dev/src/main.rs index a417d3dd8..d3e036692 100644 --- a/src/tools/clippy/clippy_dev/src/main.rs +++ b/src/tools/clippy/clippy_dev/src/main.rs @@ -41,7 +41,7 @@ fn main() { matches.contains_id("msrv"), ) { Ok(_) => update_lints::update(update_lints::UpdateMode::Change), - Err(e) => eprintln!("Unable to create lint: {}", e), + Err(e) => eprintln!("Unable to create lint: {e}"), } }, Some(("setup", sub_command)) => match sub_command.subcommand() { diff --git a/src/tools/clippy/clippy_dev/src/new_lint.rs b/src/tools/clippy/clippy_dev/src/new_lint.rs index 331b76484..9e15f1504 100644 --- a/src/tools/clippy/clippy_dev/src/new_lint.rs +++ b/src/tools/clippy/clippy_dev/src/new_lint.rs @@ -1,5 +1,5 @@ use crate::clippy_project_root; -use indoc::{indoc, writedoc}; +use indoc::{formatdoc, writedoc}; use std::fmt::Write as _; use std::fs::{self, OpenOptions}; use std::io::prelude::*; @@ -23,7 +23,7 @@ impl Context for io::Result { match self { Ok(t) => Ok(t), Err(e) => { - let message = format!("{}: {}", text.as_ref(), e); + let message = format!("{}: {e}", text.as_ref()); Err(io::Error::new(ErrorKind::Other, message)) }, } @@ -72,7 +72,7 @@ fn create_lint(lint: &LintData<'_>, enable_msrv: bool) -> io::Result<()> { let lint_contents = get_lint_file_contents(lint, enable_msrv); let lint_path = format!("clippy_lints/src/{}.rs", lint.name); write_file(lint.project_root.join(&lint_path), lint_contents.as_bytes())?; - println!("Generated lint file: `{}`", lint_path); + println!("Generated lint file: `{lint_path}`"); Ok(()) } @@ -86,7 +86,7 @@ fn create_test(lint: &LintData<'_>) -> io::Result<()> { path.push("src"); fs::create_dir(&path)?; - let header = format!("// compile-flags: --crate-name={}", lint_name); + let header = format!("// compile-flags: --crate-name={lint_name}"); write_file(path.join("main.rs"), get_test_file_contents(lint_name, Some(&header)))?; Ok(()) @@ -106,7 +106,7 @@ fn create_test(lint: &LintData<'_>) -> io::Result<()> { let test_contents = get_test_file_contents(lint.name, None); write_file(lint.project_root.join(&test_path), test_contents)?; - println!("Generated test file: `{}`", test_path); + println!("Generated test file: `{test_path}`"); } Ok(()) @@ -186,37 +186,36 @@ pub(crate) fn get_stabilization_version() -> String { } fn get_test_file_contents(lint_name: &str, header_commands: Option<&str>) -> String { - let mut contents = format!( - indoc! {" - #![warn(clippy::{})] - - fn main() {{ - // test code goes here - }} - "}, - lint_name + let mut contents = formatdoc!( + r#" + #![allow(unused)] + #![warn(clippy::{lint_name})] + + fn main() {{ + // test code goes here + }} + "# ); if let Some(header) = header_commands { - contents = format!("{}\n{}", header, contents); + contents = format!("{header}\n{contents}"); } contents } fn get_manifest_contents(lint_name: &str, hint: &str) -> String { - format!( - indoc! {r#" - # {} - - [package] - name = "{}" - version = "0.1.0" - publish = false - - [workspace] - "#}, - hint, lint_name + formatdoc!( + r#" + # {hint} + + [package] + name = "{lint_name}" + version = "0.1.0" + publish = false + + [workspace] + "# ) } @@ -237,76 +236,61 @@ fn get_lint_file_contents(lint: &LintData<'_>, enable_msrv: bool) -> String { let name_upper = lint_name.to_uppercase(); result.push_str(&if enable_msrv { - format!( - indoc! {" - use clippy_utils::msrvs; - {pass_import} - use rustc_lint::{{{context_import}, {pass_type}, LintContext}}; - use rustc_semver::RustcVersion; - use rustc_session::{{declare_tool_lint, impl_lint_pass}}; + formatdoc!( + r#" + use clippy_utils::msrvs; + {pass_import} + use rustc_lint::{{{context_import}, {pass_type}, LintContext}}; + use rustc_semver::RustcVersion; + use rustc_session::{{declare_tool_lint, impl_lint_pass}}; - "}, - pass_type = pass_type, - pass_import = pass_import, - context_import = context_import, + "# ) } else { - format!( - indoc! {" - {pass_import} - use rustc_lint::{{{context_import}, {pass_type}}}; - use rustc_session::{{declare_lint_pass, declare_tool_lint}}; - - "}, - pass_import = pass_import, - pass_type = pass_type, - context_import = context_import + formatdoc!( + r#" + {pass_import} + use rustc_lint::{{{context_import}, {pass_type}}}; + use rustc_session::{{declare_lint_pass, declare_tool_lint}}; + + "# ) }); let _ = write!(result, "{}", get_lint_declaration(&name_upper, category)); result.push_str(&if enable_msrv { - format!( - indoc! {" - pub struct {name_camel} {{ - msrv: Option, - }} + formatdoc!( + r#" + pub struct {name_camel} {{ + msrv: Option, + }} - impl {name_camel} {{ - #[must_use] - pub fn new(msrv: Option) -> Self {{ - Self {{ msrv }} - }} + impl {name_camel} {{ + #[must_use] + pub fn new(msrv: Option) -> Self {{ + Self {{ msrv }} }} + }} - impl_lint_pass!({name_camel} => [{name_upper}]); + impl_lint_pass!({name_camel} => [{name_upper}]); - impl {pass_type}{pass_lifetimes} for {name_camel} {{ - extract_msrv_attr!({context_import}); - }} + impl {pass_type}{pass_lifetimes} for {name_camel} {{ + extract_msrv_attr!({context_import}); + }} - // TODO: Add MSRV level to `clippy_utils/src/msrvs.rs` if needed. - // TODO: Add MSRV test to `tests/ui/min_rust_version_attr.rs`. - // TODO: Update msrv config comment in `clippy_lints/src/utils/conf.rs` - "}, - pass_type = pass_type, - pass_lifetimes = pass_lifetimes, - name_upper = name_upper, - name_camel = name_camel, - context_import = context_import, + // TODO: Add MSRV level to `clippy_utils/src/msrvs.rs` if needed. + // TODO: Add MSRV test to `tests/ui/min_rust_version_attr.rs`. + // TODO: Update msrv config comment in `clippy_lints/src/utils/conf.rs` + "# ) } else { - format!( - indoc! {" - declare_lint_pass!({name_camel} => [{name_upper}]); + formatdoc!( + r#" + declare_lint_pass!({name_camel} => [{name_upper}]); - impl {pass_type}{pass_lifetimes} for {name_camel} {{}} - "}, - pass_type = pass_type, - pass_lifetimes = pass_lifetimes, - name_upper = name_upper, - name_camel = name_camel, + impl {pass_type}{pass_lifetimes} for {name_camel} {{}} + "# ) }); @@ -314,8 +298,8 @@ fn get_lint_file_contents(lint: &LintData<'_>, enable_msrv: bool) -> String { } fn get_lint_declaration(name_upper: &str, category: &str) -> String { - format!( - indoc! {r#" + formatdoc!( + r#" declare_clippy_lint! {{ /// ### What it does /// @@ -329,15 +313,13 @@ fn get_lint_declaration(name_upper: &str, category: &str) -> String { /// ```rust /// // example code which does not raise clippy warning /// ``` - #[clippy::version = "{version}"] + #[clippy::version = "{}"] pub {name_upper}, {category}, "default lint description" }} - "#}, - version = get_stabilization_version(), - name_upper = name_upper, - category = category, + "#, + get_stabilization_version(), ) } @@ -351,7 +333,7 @@ fn create_lint_for_ty(lint: &LintData<'_>, enable_msrv: bool, ty: &str) -> io::R _ => {}, } - let ty_dir = lint.project_root.join(format!("clippy_lints/src/{}", ty)); + let ty_dir = lint.project_root.join(format!("clippy_lints/src/{ty}")); assert!( ty_dir.exists() && ty_dir.is_dir(), "Directory `{}` does not exist!", @@ -411,10 +393,10 @@ fn create_lint_for_ty(lint: &LintData<'_>, enable_msrv: bool, ty: &str) -> io::R } write_file(lint_file_path.as_path(), lint_file_contents)?; - println!("Generated lint file: `clippy_lints/src/{}/{}.rs`", ty, lint.name); + println!("Generated lint file: `clippy_lints/src/{ty}/{}.rs`", lint.name); println!( - "Be sure to add a call to `{}::check` in `clippy_lints/src/{}/mod.rs`!", - lint.name, ty + "Be sure to add a call to `{}::check` in `clippy_lints/src/{ty}/mod.rs`!", + lint.name ); Ok(()) @@ -541,7 +523,7 @@ fn setup_mod_file(path: &Path, lint: &LintData<'_>) -> io::Result<&'static str> .chain(std::iter::once(&*lint_name_upper)) .filter(|s| !s.is_empty()) { - let _ = write!(new_arr_content, "\n {},", ident); + let _ = write!(new_arr_content, "\n {ident},"); } new_arr_content.push('\n'); diff --git a/src/tools/clippy/clippy_dev/src/serve.rs b/src/tools/clippy/clippy_dev/src/serve.rs index f15f24da9..535c25e69 100644 --- a/src/tools/clippy/clippy_dev/src/serve.rs +++ b/src/tools/clippy/clippy_dev/src/serve.rs @@ -10,8 +10,8 @@ use std::time::{Duration, SystemTime}; /// Panics if the python commands could not be spawned pub fn run(port: u16, lint: Option<&String>) -> ! { let mut url = Some(match lint { - None => format!("http://localhost:{}", port), - Some(lint) => format!("http://localhost:{}/#{}", port, lint), + None => format!("http://localhost:{port}"), + Some(lint) => format!("http://localhost:{port}/#{lint}"), }); loop { @@ -49,7 +49,7 @@ fn mtime(path: impl AsRef) -> SystemTime { .into_iter() .flatten() .flatten() - .map(|entry| mtime(&entry.path())) + .map(|entry| mtime(entry.path())) .max() .unwrap_or(SystemTime::UNIX_EPOCH) } else { diff --git a/src/tools/clippy/clippy_dev/src/setup/git_hook.rs b/src/tools/clippy/clippy_dev/src/setup/git_hook.rs index 3fbb77d59..1de5b1940 100644 --- a/src/tools/clippy/clippy_dev/src/setup/git_hook.rs +++ b/src/tools/clippy/clippy_dev/src/setup/git_hook.rs @@ -30,10 +30,7 @@ pub fn install_hook(force_override: bool) { println!("info: the hook can be removed with `cargo dev remove git-hook`"); println!("git hook successfully installed"); }, - Err(err) => eprintln!( - "error: unable to copy `{}` to `{}` ({})", - HOOK_SOURCE_FILE, HOOK_TARGET_FILE, err - ), + Err(err) => eprintln!("error: unable to copy `{HOOK_SOURCE_FILE}` to `{HOOK_TARGET_FILE}` ({err})"), } } @@ -77,7 +74,7 @@ pub fn remove_hook() { fn delete_git_hook_file(path: &Path) -> bool { if let Err(err) = fs::remove_file(path) { - eprintln!("error: unable to delete existing pre-commit git hook ({})", err); + eprintln!("error: unable to delete existing pre-commit git hook ({err})"); false } else { true diff --git a/src/tools/clippy/clippy_dev/src/setup/intellij.rs b/src/tools/clippy/clippy_dev/src/setup/intellij.rs index bf741e6d1..efdb158c2 100644 --- a/src/tools/clippy/clippy_dev/src/setup/intellij.rs +++ b/src/tools/clippy/clippy_dev/src/setup/intellij.rs @@ -36,9 +36,8 @@ impl ClippyProjectInfo { } pub fn setup_rustc_src(rustc_path: &str) { - let rustc_source_dir = match check_and_get_rustc_dir(rustc_path) { - Ok(path) => path, - Err(_) => return, + let Ok(rustc_source_dir) = check_and_get_rustc_dir(rustc_path) else { + return }; for project in CLIPPY_PROJECTS { @@ -60,7 +59,7 @@ fn check_and_get_rustc_dir(rustc_path: &str) -> Result { path = absolute_path; }, Err(err) => { - eprintln!("error: unable to get the absolute path of rustc ({})", err); + eprintln!("error: unable to get the absolute path of rustc ({err})"); return Err(()); }, }; @@ -103,14 +102,14 @@ fn inject_deps_into_project(rustc_source_dir: &Path, project: &ClippyProjectInfo fn read_project_file(file_path: &str) -> Result { let path = Path::new(file_path); if !path.exists() { - eprintln!("error: unable to find the file `{}`", file_path); + eprintln!("error: unable to find the file `{file_path}`"); return Err(()); } match fs::read_to_string(path) { Ok(content) => Ok(content), Err(err) => { - eprintln!("error: the file `{}` could not be read ({})", file_path, err); + eprintln!("error: the file `{file_path}` could not be read ({err})"); Err(()) }, } @@ -124,10 +123,7 @@ fn inject_deps_into_manifest( ) -> std::io::Result<()> { // do not inject deps if we have already done so if cargo_toml.contains(RUSTC_PATH_SECTION) { - eprintln!( - "warn: dependencies are already setup inside {}, skipping file", - manifest_path - ); + eprintln!("warn: dependencies are already setup inside {manifest_path}, skipping file"); return Ok(()); } @@ -142,11 +138,7 @@ fn inject_deps_into_manifest( let new_deps = extern_crates.map(|dep| { // format the dependencies that are going to be put inside the Cargo.toml - format!( - "{dep} = {{ path = \"{source_path}/{dep}\" }}\n", - dep = dep, - source_path = rustc_source_dir.display() - ) + format!("{dep} = {{ path = \"{}/{dep}\" }}\n", rustc_source_dir.display()) }); // format a new [dependencies]-block with the new deps we need to inject @@ -163,11 +155,11 @@ fn inject_deps_into_manifest( // etc let new_manifest = cargo_toml.replacen("[dependencies]\n", &all_deps, 1); - // println!("{}", new_manifest); + // println!("{new_manifest}"); let mut file = File::create(manifest_path)?; file.write_all(new_manifest.as_bytes())?; - println!("info: successfully setup dependencies inside {}", manifest_path); + println!("info: successfully setup dependencies inside {manifest_path}"); Ok(()) } @@ -179,14 +171,10 @@ pub fn remove_rustc_src() { } fn remove_rustc_src_from_project(project: &ClippyProjectInfo) -> bool { - let mut cargo_content = if let Ok(content) = read_project_file(project.cargo_file) { - content - } else { + let Ok(mut cargo_content) = read_project_file(project.cargo_file) else { return false; }; - let section_start = if let Some(section_start) = cargo_content.find(RUSTC_PATH_SECTION) { - section_start - } else { + let Some(section_start) = cargo_content.find(RUSTC_PATH_SECTION) else { println!( "info: dependencies could not be found in `{}` for {}, skipping file", project.cargo_file, project.name @@ -194,9 +182,7 @@ fn remove_rustc_src_from_project(project: &ClippyProjectInfo) -> bool { return true; }; - let end_point = if let Some(end_point) = cargo_content.find(DEPENDENCIES_SECTION) { - end_point - } else { + let Some(end_point) = cargo_content.find(DEPENDENCIES_SECTION) else { eprintln!( "error: the end of the rustc dependencies section could not be found in `{}`", project.cargo_file @@ -214,8 +200,8 @@ fn remove_rustc_src_from_project(project: &ClippyProjectInfo) -> bool { }, Err(err) => { eprintln!( - "error: unable to open file `{}` to remove rustc dependencies for {} ({})", - project.cargo_file, project.name, err + "error: unable to open file `{}` to remove rustc dependencies for {} ({err})", + project.cargo_file, project.name ); false }, diff --git a/src/tools/clippy/clippy_dev/src/setup/vscode.rs b/src/tools/clippy/clippy_dev/src/setup/vscode.rs index d59001b2c..dbcdc9b59 100644 --- a/src/tools/clippy/clippy_dev/src/setup/vscode.rs +++ b/src/tools/clippy/clippy_dev/src/setup/vscode.rs @@ -17,10 +17,7 @@ pub fn install_tasks(force_override: bool) { println!("info: the task file can be removed with `cargo dev remove vscode-tasks`"); println!("vscode tasks successfully installed"); }, - Err(err) => eprintln!( - "error: unable to copy `{}` to `{}` ({})", - TASK_SOURCE_FILE, TASK_TARGET_FILE, err - ), + Err(err) => eprintln!("error: unable to copy `{TASK_SOURCE_FILE}` to `{TASK_TARGET_FILE}` ({err})"), } } @@ -44,23 +41,17 @@ fn check_install_precondition(force_override: bool) -> bool { return delete_vs_task_file(path); } - eprintln!( - "error: there is already a `task.json` file inside the `{}` directory", - VSCODE_DIR - ); + eprintln!("error: there is already a `task.json` file inside the `{VSCODE_DIR}` directory"); println!("info: use the `--force-override` flag to override the existing `task.json` file"); return false; } } else { match fs::create_dir(vs_dir_path) { Ok(_) => { - println!("info: created `{}` directory for clippy", VSCODE_DIR); + println!("info: created `{VSCODE_DIR}` directory for clippy"); }, Err(err) => { - eprintln!( - "error: the task target directory `{}` could not be created ({})", - VSCODE_DIR, err - ); + eprintln!("error: the task target directory `{VSCODE_DIR}` could not be created ({err})"); }, } } @@ -82,7 +73,7 @@ pub fn remove_tasks() { fn delete_vs_task_file(path: &Path) -> bool { if let Err(err) = fs::remove_file(path) { - eprintln!("error: unable to delete the existing `tasks.json` file ({})", err); + eprintln!("error: unable to delete the existing `tasks.json` file ({err})"); return false; } diff --git a/src/tools/clippy/clippy_dev/src/update_lints.rs b/src/tools/clippy/clippy_dev/src/update_lints.rs index b95061bf8..e690bc369 100644 --- a/src/tools/clippy/clippy_dev/src/update_lints.rs +++ b/src/tools/clippy/clippy_dev/src/update_lints.rs @@ -45,9 +45,8 @@ fn generate_lint_files( renamed_lints: &[RenamedLint], ) { let internal_lints = Lint::internal_lints(lints); - let usable_lints = Lint::usable_lints(lints); - let mut sorted_usable_lints = usable_lints.clone(); - sorted_usable_lints.sort_by_key(|lint| lint.name.clone()); + let mut usable_lints = Lint::usable_lints(lints); + usable_lints.sort_by_key(|lint| lint.name.clone()); replace_region_in_file( update_mode, @@ -86,7 +85,7 @@ fn generate_lint_files( ) .sorted() { - writeln!(res, "[`{}`]: {}#{}", lint, DOCS_LINK, lint).unwrap(); + writeln!(res, "[`{lint}`]: {DOCS_LINK}#{lint}").unwrap(); } }, ); @@ -99,7 +98,7 @@ fn generate_lint_files( "// end lints modules, do not remove this comment, it’s used in `update_lints`", |res| { for lint_mod in usable_lints.iter().map(|l| &l.module).unique().sorted() { - writeln!(res, "mod {};", lint_mod).unwrap(); + writeln!(res, "mod {lint_mod};").unwrap(); } }, ); @@ -129,7 +128,7 @@ fn generate_lint_files( for (lint_group, lints) in Lint::by_lint_group(usable_lints.into_iter().chain(internal_lints)) { let content = gen_lint_group_list(&lint_group, lints.iter()); process_file( - &format!("clippy_lints/src/lib.register_{}.rs", lint_group), + format!("clippy_lints/src/lib.register_{lint_group}.rs"), update_mode, &content, ); @@ -190,9 +189,9 @@ fn print_lint_names(header: &str, lints: &BTreeSet) -> bool { if lints.is_empty() { return false; } - println!("{}", header); + println!("{header}"); for lint in lints.iter().sorted() { - println!(" {}", lint); + println!(" {lint}"); } println!(); true @@ -205,16 +204,16 @@ pub fn print_lints() { let grouped_by_lint_group = Lint::by_lint_group(usable_lints.into_iter()); for (lint_group, mut lints) in grouped_by_lint_group { - println!("\n## {}", lint_group); + println!("\n## {lint_group}"); lints.sort_by_key(|l| l.name.clone()); for lint in lints { - println!("* [{}]({}#{}) ({})", lint.name, DOCS_LINK, lint.name, lint.desc); + println!("* [{}]({DOCS_LINK}#{}) ({})", lint.name, lint.name, lint.desc); } } - println!("there are {} lints", usable_lint_count); + println!("there are {usable_lint_count} lints"); } /// Runs the `rename_lint` command. @@ -235,10 +234,10 @@ pub fn print_lints() { #[allow(clippy::too_many_lines)] pub fn rename(old_name: &str, new_name: &str, uplift: bool) { if let Some((prefix, _)) = old_name.split_once("::") { - panic!("`{}` should not contain the `{}` prefix", old_name, prefix); + panic!("`{old_name}` should not contain the `{prefix}` prefix"); } if let Some((prefix, _)) = new_name.split_once("::") { - panic!("`{}` should not contain the `{}` prefix", new_name, prefix); + panic!("`{new_name}` should not contain the `{prefix}` prefix"); } let (mut lints, deprecated_lints, mut renamed_lints) = gather_all(); @@ -251,14 +250,14 @@ pub fn rename(old_name: &str, new_name: &str, uplift: bool) { found_new_name = true; } } - let old_lint_index = old_lint_index.unwrap_or_else(|| panic!("could not find lint `{}`", old_name)); + let old_lint_index = old_lint_index.unwrap_or_else(|| panic!("could not find lint `{old_name}`")); let lint = RenamedLint { - old_name: format!("clippy::{}", old_name), + old_name: format!("clippy::{old_name}"), new_name: if uplift { new_name.into() } else { - format!("clippy::{}", new_name) + format!("clippy::{new_name}") }, }; @@ -266,13 +265,11 @@ pub fn rename(old_name: &str, new_name: &str, uplift: bool) { // case. assert!( !renamed_lints.iter().any(|l| lint.old_name == l.old_name), - "`{}` has already been renamed", - old_name + "`{old_name}` has already been renamed" ); assert!( !deprecated_lints.iter().any(|l| lint.old_name == l.name), - "`{}` has already been deprecated", - old_name + "`{old_name}` has already been deprecated" ); // Update all lint level attributes. (`clippy::lint_name`) @@ -309,14 +306,12 @@ pub fn rename(old_name: &str, new_name: &str, uplift: bool) { if uplift { write_file(Path::new("tests/ui/rename.rs"), &gen_renamed_lints_test(&renamed_lints)); println!( - "`{}` has be uplifted. All the code inside `clippy_lints` related to it needs to be removed manually.", - old_name + "`{old_name}` has be uplifted. All the code inside `clippy_lints` related to it needs to be removed manually." ); } else if found_new_name { write_file(Path::new("tests/ui/rename.rs"), &gen_renamed_lints_test(&renamed_lints)); println!( - "`{}` is already defined. The old linting code inside `clippy_lints` needs to be updated/removed manually.", - new_name + "`{new_name}` is already defined. The old linting code inside `clippy_lints` needs to be updated/removed manually." ); } else { // Rename the lint struct and source files sharing a name with the lint. @@ -327,16 +322,16 @@ pub fn rename(old_name: &str, new_name: &str, uplift: bool) { // Rename test files. only rename `.stderr` and `.fixed` files if the new test name doesn't exist. if try_rename_file( - Path::new(&format!("tests/ui/{}.rs", old_name)), - Path::new(&format!("tests/ui/{}.rs", new_name)), + Path::new(&format!("tests/ui/{old_name}.rs")), + Path::new(&format!("tests/ui/{new_name}.rs")), ) { try_rename_file( - Path::new(&format!("tests/ui/{}.stderr", old_name)), - Path::new(&format!("tests/ui/{}.stderr", new_name)), + Path::new(&format!("tests/ui/{old_name}.stderr")), + Path::new(&format!("tests/ui/{new_name}.stderr")), ); try_rename_file( - Path::new(&format!("tests/ui/{}.fixed", old_name)), - Path::new(&format!("tests/ui/{}.fixed", new_name)), + Path::new(&format!("tests/ui/{old_name}.fixed")), + Path::new(&format!("tests/ui/{new_name}.fixed")), ); } @@ -344,8 +339,8 @@ pub fn rename(old_name: &str, new_name: &str, uplift: bool) { let replacements; let replacements = if lint.module == old_name && try_rename_file( - Path::new(&format!("clippy_lints/src/{}.rs", old_name)), - Path::new(&format!("clippy_lints/src/{}.rs", new_name)), + Path::new(&format!("clippy_lints/src/{old_name}.rs")), + Path::new(&format!("clippy_lints/src/{new_name}.rs")), ) { // Edit the module name in the lint list. Note there could be multiple lints. for lint in lints.iter_mut().filter(|l| l.module == old_name) { @@ -356,14 +351,14 @@ pub fn rename(old_name: &str, new_name: &str, uplift: bool) { } else if !lint.module.contains("::") // Catch cases like `methods/lint_name.rs` where the lint is stored in `methods/mod.rs` && try_rename_file( - Path::new(&format!("clippy_lints/src/{}/{}.rs", lint.module, old_name)), - Path::new(&format!("clippy_lints/src/{}/{}.rs", lint.module, new_name)), + Path::new(&format!("clippy_lints/src/{}/{old_name}.rs", lint.module)), + Path::new(&format!("clippy_lints/src/{}/{new_name}.rs", lint.module)), ) { // Edit the module name in the lint list. Note there could be multiple lints, or none. - let renamed_mod = format!("{}::{}", lint.module, old_name); + let renamed_mod = format!("{}::{old_name}", lint.module); for lint in lints.iter_mut().filter(|l| l.module == renamed_mod) { - lint.module = format!("{}::{}", lint.module, new_name); + lint.module = format!("{}::{new_name}", lint.module); } replacements = [(&*old_name_upper, &*new_name_upper), (old_name, new_name)]; replacements.as_slice() @@ -379,7 +374,7 @@ pub fn rename(old_name: &str, new_name: &str, uplift: bool) { } generate_lint_files(UpdateMode::Change, &lints, &deprecated_lints, &renamed_lints); - println!("{} has been successfully renamed", old_name); + println!("{old_name} has been successfully renamed"); } println!("note: `cargo uitest` still needs to be run to update the test results"); @@ -408,7 +403,7 @@ pub fn deprecate(name: &str, reason: Option<&String>) { }); generate_lint_files(UpdateMode::Change, &lints, &deprecated_lints, &renamed_lints); - println!("info: `{}` has successfully been deprecated", name); + println!("info: `{name}` has successfully been deprecated"); if reason == DEFAULT_DEPRECATION_REASON { println!("note: the deprecation reason must be updated in `clippy_lints/src/deprecated_lints.rs`"); @@ -421,7 +416,7 @@ pub fn deprecate(name: &str, reason: Option<&String>) { let name_upper = name.to_uppercase(); let (mut lints, deprecated_lints, renamed_lints) = gather_all(); - let Some(lint) = lints.iter().find(|l| l.name == name_lower) else { eprintln!("error: failed to find lint `{}`", name); return; }; + let Some(lint) = lints.iter().find(|l| l.name == name_lower) else { eprintln!("error: failed to find lint `{name}`"); return; }; let mod_path = { let mut mod_path = PathBuf::from(format!("clippy_lints/src/{}", lint.module)); @@ -450,7 +445,7 @@ fn remove_lint_declaration(name: &str, path: &Path, lints: &mut Vec) -> io } fn remove_test_assets(name: &str) { - let test_file_stem = format!("tests/ui/{}", name); + let test_file_stem = format!("tests/ui/{name}"); let path = Path::new(&test_file_stem); // Some lints have their own directories, delete them @@ -512,8 +507,7 @@ fn remove_lint_declaration(name: &str, path: &Path, lints: &mut Vec) -> io fs::read_to_string(path).unwrap_or_else(|_| panic!("failed to read `{}`", path.to_string_lossy())); eprintln!( - "warn: you will have to manually remove any code related to `{}` from `{}`", - name, + "warn: you will have to manually remove any code related to `{name}` from `{}`", path.display() ); @@ -528,7 +522,7 @@ fn remove_lint_declaration(name: &str, path: &Path, lints: &mut Vec) -> io content.replace_range(lint.declaration_range.clone(), ""); // Remove the module declaration (mod xyz;) - let mod_decl = format!("\nmod {};", name); + let mod_decl = format!("\nmod {name};"); content = content.replacen(&mod_decl, "", 1); remove_impl_lint_pass(&lint.name.to_uppercase(), &mut content); @@ -621,13 +615,13 @@ fn round_to_fifty(count: usize) -> usize { fn process_file(path: impl AsRef, update_mode: UpdateMode, content: &str) { if update_mode == UpdateMode::Check { let old_content = - fs::read_to_string(&path).unwrap_or_else(|e| panic!("Cannot read from {}: {}", path.as_ref().display(), e)); + fs::read_to_string(&path).unwrap_or_else(|e| panic!("Cannot read from {}: {e}", path.as_ref().display())); if content != old_content { exit_with_failure(); } } else { fs::write(&path, content.as_bytes()) - .unwrap_or_else(|e| panic!("Cannot write to {}: {}", path.as_ref().display(), e)); + .unwrap_or_else(|e| panic!("Cannot write to {}: {e}", path.as_ref().display())); } } @@ -731,11 +725,10 @@ fn gen_lint_group_list<'a>(group_name: &str, lints: impl Iterator( if !is_public { output.push_str(" #[cfg(feature = \"internal\")]\n"); } - let _ = writeln!(output, " {}::{},", module_name, lint_name); + let _ = writeln!(output, " {module_name}::{lint_name},"); } output.push_str("])\n"); @@ -841,7 +834,7 @@ fn gather_all() -> (Vec, Vec, Vec) { for (rel_path, file) in clippy_lints_src_files() { let path = file.path(); let contents = - fs::read_to_string(path).unwrap_or_else(|e| panic!("Cannot read from `{}`: {}", path.display(), e)); + fs::read_to_string(path).unwrap_or_else(|e| panic!("Cannot read from `{}`: {e}", path.display())); let module = rel_path .components() .map(|c| c.as_os_str().to_str().unwrap()) @@ -876,13 +869,11 @@ fn clippy_lints_src_files() -> impl Iterator { macro_rules! match_tokens { ($iter:ident, $($token:ident $({$($fields:tt)*})? $(($capture:ident))?)*) => { { - $($(let $capture =)? if let Some(LintDeclSearchResult { + $(#[allow(clippy::redundant_pattern)] let Some(LintDeclSearchResult { token_kind: TokenKind::$token $({$($fields)*})?, - content: _x, + content: $($capture @)? _, .. - }) = $iter.next() { - _x - } else { + }) = $iter.next() else { continue; };)* #[allow(clippy::unused_unit)] @@ -1050,7 +1041,7 @@ fn remove_line_splices(s: &str) -> String { .trim_matches('#') .strip_prefix('"') .and_then(|s| s.strip_suffix('"')) - .unwrap_or_else(|| panic!("expected quoted string, found `{}`", s)); + .unwrap_or_else(|| panic!("expected quoted string, found `{s}`")); let mut res = String::with_capacity(s.len()); unescape::unescape_literal(s, unescape::Mode::Str, &mut |range, ch| { if ch.is_ok() { @@ -1076,10 +1067,10 @@ fn replace_region_in_file( end: &str, write_replacement: impl FnMut(&mut String), ) { - let contents = fs::read_to_string(path).unwrap_or_else(|e| panic!("Cannot read from `{}`: {}", path.display(), e)); + let contents = fs::read_to_string(path).unwrap_or_else(|e| panic!("Cannot read from `{}`: {e}", path.display())); let new_contents = match replace_region_in_text(&contents, start, end, write_replacement) { Ok(x) => x, - Err(delim) => panic!("Couldn't find `{}` in file `{}`", delim, path.display()), + Err(delim) => panic!("Couldn't find `{delim}` in file `{}`", path.display()), }; match update_mode { @@ -1087,7 +1078,7 @@ fn replace_region_in_file( UpdateMode::Check => (), UpdateMode::Change => { if let Err(e) = fs::write(path, new_contents.as_bytes()) { - panic!("Cannot write to `{}`: {}", path.display(), e); + panic!("Cannot write to `{}`: {e}", path.display()); } }, } @@ -1135,7 +1126,7 @@ fn try_rename_file(old_name: &Path, new_name: &Path) -> bool { #[allow(clippy::needless_pass_by_value)] fn panic_file(error: io::Error, name: &Path, action: &str) -> ! { - panic!("failed to {} file `{}`: {}", action, name.display(), error) + panic!("failed to {action} file `{}`: {error}", name.display()) } fn rewrite_file(path: &Path, f: impl FnOnce(&str) -> Option) { -- cgit v1.2.3