Upgrade minimum Rust version to 1.83 (#9815)

This reverts commit 6cc7a560f7 to reapply
#9511 since we've disabled ppc64le-musl per #9793

Cargo.toml

@@ -13,7 +13,7 @@ resolver = "2"
 
 [workspace.package]
 edition = "2021"
-rust-version = "1.81"
+rust-version = "1.83"
 homepage = "https://pypi.org/project/uv/"
 documentation = "https://pypi.org/project/uv/"
 repository = "https://github.com/astral-sh/uv"

crates/uv-cache/src/wheel.rs

@@ -23,7 +23,7 @@ pub enum WheelCache<'a> {
     Git(&'a Url, &'a str),
 }
 
-impl<'a> WheelCache<'a> {
+impl WheelCache<'_> {
     /// The root directory for a cache bucket.
     pub fn root(&self) -> PathBuf {
         match self {

crates/uv-client/src/httpcache/mod.rs

@@ -992,6 +992,7 @@ impl ArchivedCachePolicy {
 /// This dictates what the caller should do next by indicating whether the
 /// cached response is stale or not.
 #[derive(Debug)]
+#[allow(clippy::large_enum_variant)]
 pub enum BeforeRequest {
     /// The cached response is still fresh, and the caller may return the
     /// cached response without issuing an HTTP requests.

crates/uv-client/src/remote_metadata.rs

@@ -85,7 +85,7 @@ pub(crate) async fn wheel_metadata_from_remote_zip(
     // The zip archive uses as BufReader which reads in chunks of 8192. To ensure we prefetch
     // enough data we round the size up to the nearest multiple of the buffer size.
     let buffer_size = 8192;
-    let size = ((size + buffer_size - 1) / buffer_size) * buffer_size;
+    let size = size.div_ceil(buffer_size) * buffer_size;
 
     // Fetch the bytes from the zip archive that contain the requested file.
     reader

crates/uv-configuration/src/name_specifiers.rs

@@ -31,7 +31,7 @@ impl<'de> serde::Deserialize<'de> for PackageNameSpecifier {
     {
         struct Visitor;
 
-        impl<'de> serde::de::Visitor<'de> for Visitor {
+        impl serde::de::Visitor<'_> for Visitor {
             type Value = PackageNameSpecifier;
 
             fn expecting(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result {

crates/uv-distribution-types/src/buildable.rs

@@ -93,7 +93,7 @@ pub enum SourceUrl<'a> {
     Directory(DirectorySourceUrl<'a>),
 }
 
-impl<'a> SourceUrl<'a> {
+impl SourceUrl<'_> {
     /// Return the [`Url`] of the source.
     pub fn url(&self) -> &Url {
         match self {

crates/uv-distribution-types/src/hash.rs

@@ -11,7 +11,7 @@ pub enum HashPolicy<'a> {
     Validate(&'a [HashDigest]),
 }
 
-impl<'a> HashPolicy<'a> {
+impl HashPolicy<'_> {
     /// Returns `true` if the hash policy is `None`.
     pub fn is_none(&self) -> bool {
         matches!(self, Self::None)

crates/uv-distribution-types/src/lib.rs

@@ -103,7 +103,7 @@ pub enum VersionOrUrlRef<'a, T: Pep508Url = VerbatimUrl> {
     Url(&'a T),
 }
 
-impl<'a, T: Pep508Url> VersionOrUrlRef<'a, T> {
+impl<T: Pep508Url> VersionOrUrlRef<'_, T> {
     /// If it is a URL, return its value.
     pub fn url(&self) -> Option<&T> {
         match self {
@@ -140,7 +140,7 @@ pub enum InstalledVersion<'a> {
     Url(&'a Url, &'a Version),
 }
 
-impl<'a> InstalledVersion<'a> {
+impl InstalledVersion<'_> {
     /// If it is a URL, return its value.
     pub fn url(&self) -> Option<&Url> {
         match self {

crates/uv-distribution/src/metadata/lowering.rs

@@ -84,7 +84,7 @@ impl LoweredRequirement {
         if workspace.packages().contains_key(&requirement.name) {
             // And it's not a recursive self-inclusion (extras that activate other extras), e.g.
             // `framework[machine_learning]` depends on `framework[cuda]`.
-            if !project_name.is_some_and(|project_name| *project_name == requirement.name) {
+            if project_name.is_none_or(|project_name| *project_name != requirement.name) {
                 // It must be declared as a workspace source.
                 let Some(sources) = sources.as_ref() else {
                     // No sources were declared for the workspace package.
@@ -141,7 +141,7 @@ impl LoweredRequirement {
                 // Support recursive editable inclusions.
                 if has_sources
                     && requirement.version_or_url.is_none()
-                    && !project_name.is_some_and(|project_name| *project_name == requirement.name)
+                    && project_name.is_none_or(|project_name| *project_name != requirement.name)
                 {
                     warn_user_once!(
                         "Missing version constraint (e.g., a lower bound) for `{}`",

crates/uv-distribution/src/source/mod.rs

@@ -1755,7 +1755,7 @@ impl<'a, T: BuildContext> SourceDistributionBuilder<'a, T> {
             .map_err(Error::CacheWrite)?;
         if let Err(err) = rename_with_retry(extracted, target).await {
             // If the directory already exists, accept it.
-            if target.is_dir() {
+            if err.kind() == std::io::ErrorKind::AlreadyExists {
                 warn!("Directory already exists: {}", target.display());
             } else {
                 return Err(Error::CacheWrite(err));
@@ -1816,7 +1816,7 @@ impl<'a, T: BuildContext> SourceDistributionBuilder<'a, T> {
             .map_err(Error::CacheWrite)?;
         if let Err(err) = rename_with_retry(extracted, target).await {
             // If the directory already exists, accept it.
-            if target.is_dir() {
+            if err.kind() == std::io::ErrorKind::AlreadyExists {
                 warn!("Directory already exists: {}", target.display());
             } else {
                 return Err(Error::CacheWrite(err));

crates/uv-extract/src/hash.rs

@@ -80,7 +80,7 @@ where
     }
 }
 
-impl<'a, R> tokio::io::AsyncRead for HashReader<'a, R>
+impl<R> tokio::io::AsyncRead for HashReader<'_, R>
 where
     R: tokio::io::AsyncRead + Unpin,
 {

crates/uv-install-wheel/src/linker.rs

@@ -387,7 +387,7 @@ fn clone_recursive(
     match attempt {
         Attempt::Initial => {
             if let Err(err) = reflink::reflink(&from, &to) {
-                if matches!(err.kind(), std::io::ErrorKind::AlreadyExists) {
+                if err.kind() == std::io::ErrorKind::AlreadyExists {
                     // If cloning/copying fails and the directory exists already, it must be merged recursively.
                     if entry.file_type()?.is_dir() {
                         for entry in fs::read_dir(from)? {
@@ -423,7 +423,7 @@ fn clone_recursive(
         }
         Attempt::Subsequent => {
             if let Err(err) = reflink::reflink(&from, &to) {
-                if matches!(err.kind(), std::io::ErrorKind::AlreadyExists) {
+                if err.kind() == std::io::ErrorKind::AlreadyExists {
                     // If cloning/copying fails and the directory exists already, it must be merged recursively.
                     if entry.file_type()?.is_dir() {
                         for entry in fs::read_dir(from)? {

crates/uv-options-metadata/src/lib.rs

@@ -198,7 +198,7 @@ struct SerializeVisitor<'a> {
     entries: &'a mut BTreeMap<String, OptionField>,
 }
 
-impl<'a> Visit for SerializeVisitor<'a> {
+impl Visit for SerializeVisitor<'_> {
     fn record_set(&mut self, name: &str, set: OptionSet) {
         // Collect the entries of the set.
         let mut entries = BTreeMap::new();

crates/uv-pep440/src/version.rs

@@ -3926,7 +3926,7 @@ mod tests {
     /// assertion failure messages.
     struct VersionBloatedDebug<'a>(&'a Version);
 
-    impl<'a> std::fmt::Debug for VersionBloatedDebug<'a> {
+    impl std::fmt::Debug for VersionBloatedDebug<'_> {
         fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
             f.debug_struct("Version")
                 .field("epoch", &self.0.epoch())

crates/uv-pep508/src/marker/tree.rs

@@ -1295,7 +1295,7 @@ pub struct MarkerTreeDebugGraph<'a> {
     marker: &'a MarkerTree,
 }
 
-impl<'a> fmt::Debug for MarkerTreeDebugGraph<'a> {
+impl fmt::Debug for MarkerTreeDebugGraph<'_> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         self.marker.fmt_graph(f, 0)
     }
@@ -1312,7 +1312,7 @@ pub struct MarkerTreeDebugRaw<'a> {
     marker: &'a MarkerTree,
 }
 
-impl<'a> fmt::Debug for MarkerTreeDebugRaw<'a> {
+impl fmt::Debug for MarkerTreeDebugRaw<'_> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         let node = INTERNER.shared.node(self.marker.0);
         f.debug_tuple("MarkerTreeDebugRaw").field(node).finish()

crates/uv-pypi-types/src/conflicts.rs

@@ -243,7 +243,7 @@ impl<'a> From<(&'a PackageName, &'a GroupName)> for ConflictItemRef<'a> {
     }
 }
 
-impl<'a> hashbrown::Equivalent<ConflictItem> for ConflictItemRef<'a> {
+impl hashbrown::Equivalent<ConflictItem> for ConflictItemRef<'_> {
     fn equivalent(&self, key: &ConflictItem) -> bool {
         key.as_ref() == *self
     }
@@ -335,7 +335,7 @@ impl<'a> From<&'a GroupName> for ConflictPackageRef<'a> {
     }
 }
 
-impl<'a> PartialEq<ConflictPackage> for ConflictPackageRef<'a> {
+impl PartialEq<ConflictPackage> for ConflictPackageRef<'_> {
     fn eq(&self, other: &ConflictPackage) -> bool {
         other.as_ref() == *self
     }
@@ -347,7 +347,7 @@ impl<'a> PartialEq<ConflictPackageRef<'a>> for ConflictPackage {
     }
 }
 
-impl<'a> hashbrown::Equivalent<ConflictPackage> for ConflictPackageRef<'a> {
+impl hashbrown::Equivalent<ConflictPackage> for ConflictPackageRef<'_> {
     fn equivalent(&self, key: &ConflictPackage) -> bool {
         key.as_ref() == *self
     }

crates/uv-pypi-types/src/metadata/metadata23.rs

@@ -211,7 +211,7 @@ impl Metadata23 {
                 writer.push_str(&format!("{}{}\n", " ".repeat(key.len() + 2), line));
             }
         }
-        fn write_opt_str(writer: &mut String, key: &str, value: &Option<impl Display>) {
+        fn write_opt_str(writer: &mut String, key: &str, value: Option<&impl Display>) {
             if let Some(value) = value {
                 write_str(writer, key, value);
             }
@@ -233,28 +233,40 @@ impl Metadata23 {
         write_all(&mut writer, "Platform", &self.platforms);
         write_all(&mut writer, "Supported-Platform", &self.supported_platforms);
         write_all(&mut writer, "Summary", &self.summary);
-        write_opt_str(&mut writer, "Keywords", &self.keywords);
-        write_opt_str(&mut writer, "Home-Page", &self.home_page);
-        write_opt_str(&mut writer, "Download-URL", &self.download_url);
-        write_opt_str(&mut writer, "Author", &self.author);
-        write_opt_str(&mut writer, "Author-email", &self.author_email);
-        write_opt_str(&mut writer, "License", &self.license);
-        write_opt_str(&mut writer, "License-Expression", &self.license_expression);
+        write_opt_str(&mut writer, "Keywords", self.keywords.as_ref());
+        write_opt_str(&mut writer, "Home-Page", self.home_page.as_ref());
+        write_opt_str(&mut writer, "Download-URL", self.download_url.as_ref());
+        write_opt_str(&mut writer, "Author", self.author.as_ref());
+        write_opt_str(&mut writer, "Author-email", self.author_email.as_ref());
+        write_opt_str(&mut writer, "License", self.license.as_ref());
+        write_opt_str(
+            &mut writer,
+            "License-Expression",
+            self.license_expression.as_ref(),
+        );
         write_all(&mut writer, "License-File", &self.license_files);
         write_all(&mut writer, "Classifier", &self.classifiers);
         write_all(&mut writer, "Requires-Dist", &self.requires_dist);
         write_all(&mut writer, "Provides-Dist", &self.provides_dist);
         write_all(&mut writer, "Obsoletes-Dist", &self.obsoletes_dist);
-        write_opt_str(&mut writer, "Maintainer", &self.maintainer);
-        write_opt_str(&mut writer, "Maintainer-email", &self.maintainer_email);
-        write_opt_str(&mut writer, "Requires-Python", &self.requires_python);
+        write_opt_str(&mut writer, "Maintainer", self.maintainer.as_ref());
+        write_opt_str(
+            &mut writer,
+            "Maintainer-email",
+            self.maintainer_email.as_ref(),
+        );
+        write_opt_str(
+            &mut writer,
+            "Requires-Python",
+            self.requires_python.as_ref(),
+        );
         write_all(&mut writer, "Requires-External", &self.requires_external);
         write_all(&mut writer, "Project-URL", &self.project_urls);
         write_all(&mut writer, "Provides-Extra", &self.provides_extras);
         write_opt_str(
             &mut writer,
             "Description-Content-Type",
-            &self.description_content_type,
+            self.description_content_type.as_ref(),
         );
         write_all(&mut writer, "Dynamic", &self.dynamic);
 

crates/uv-python/src/discovery.rs

@@ -1193,17 +1193,17 @@ pub(crate) fn is_windows_store_shim(path: &Path) -> bool {
     }
 
     // Ex) `WindowsApps`
-    if !components
+    if components
         .next()
-        .is_some_and(|component| component.as_os_str() == "WindowsApps")
+        .is_none_or(|component| component.as_os_str() != "WindowsApps")
     {
         return false;
     }
 
     // Ex) `Microsoft`
-    if !components
+    if components
         .next()
-        .is_some_and(|component| component.as_os_str() == "Microsoft")
+        .is_none_or(|component| component.as_os_str() != "Microsoft")
     {
         return false;
     }

crates/uv-python/src/installation.rs

@@ -89,7 +89,7 @@ impl PythonInstallation {
         python_install_mirror: Option<&str>,
         pypy_install_mirror: Option<&str>,
     ) -> Result<Self, Error> {
-        let request = request.unwrap_or_else(|| &PythonRequest::Default);
+        let request = request.unwrap_or(&PythonRequest::Default);
 
         // Search for the installation
         match Self::find(request, environments, preference, cache) {

crates/uv-resolver/src/candidate_selector.rs

@@ -135,7 +135,7 @@ impl CandidateSelector {
         is_excluded: bool,
         index: Option<&'a IndexUrl>,
         env: &ResolverEnvironment,
-    ) -> Option<Candidate> {
+    ) -> Option<Candidate<'a>> {
         // In the branches, we "sort" the preferences by marker-matching through an iterator that
         // first has the matching half and then the mismatching half.
         let preferences_match = preferences
@@ -282,7 +282,7 @@ impl CandidateSelector {
         range: &Range<Version>,
         version_maps: &'a [VersionMap],
         env: &ResolverEnvironment,
-    ) -> Option<Candidate> {
+    ) -> Option<Candidate<'a>> {
         trace!(
             "Selecting candidate for {package_name} with range {range} with {} remote versions",
             version_maps.iter().map(VersionMap::len).sum::<usize>(),

crates/uv-resolver/src/error.rs

@@ -787,7 +787,7 @@ impl<'range> From<&'range Range<Version>> for SentinelRange<'range> {
     }
 }
 
-impl<'range> SentinelRange<'range> {
+impl SentinelRange<'_> {
     /// Returns `true` if the range appears to be, e.g., `>1.0.0, <1.0.0+[max]`.
     pub fn is_sentinel(&self) -> bool {
         self.0.iter().all(|(lower, upper)| {

crates/uv-resolver/src/lock/mod.rs

@@ -2752,7 +2752,7 @@ impl<'de> serde::de::Deserialize<'de> for RegistrySource {
     {
         struct Visitor;
 
-        impl<'de> serde::de::Visitor<'de> for Visitor {
+        impl serde::de::Visitor<'_> for Visitor {
             type Value = RegistrySource;
 
             fn expecting(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result {
@@ -2973,7 +2973,7 @@ impl SourceDist {
     ) -> Result<Option<SourceDist>, LockError> {
         // Reject distributions from registries that don't match the index URL, as can occur with
         // `--find-links`.
-        if !index.is_some_and(|index| *index == reg_dist.index) {
+        if index.is_none_or(|index| *index != reg_dist.index) {
             return Ok(None);
         }
 

crates/uv-resolver/src/pubgrub/dependencies.rs

@@ -111,7 +111,7 @@ impl PubGrubDependency {
                         // Detect self-dependencies.
                         if dev.is_none() {
                             debug_assert!(
-                                !source_name.is_some_and(|source_name| source_name == name),
+                                source_name.is_none_or(|source_name| source_name != name),
                                 "extras not flattened for {name}"
                             );
                         }
@@ -125,7 +125,7 @@ impl PubGrubDependency {
                         // Detect self-dependencies.
                         if dev.is_none() {
                             debug_assert!(
-                                !source_name.is_some_and(|source_name| source_name == name),
+                                source_name.is_none_or(|source_name| source_name != name),
                                 "group not flattened for {name}"
                             );
                         }

crates/uv-scripts/src/lib.rs

@@ -350,7 +350,7 @@ impl ScriptTag {
         let mut lines = contents.lines();
 
         // Ensure that the first line is exactly `# /// script`.
-        if !lines.next().is_some_and(|line| line == "# /// script") {
+        if lines.next().is_none_or(|line| line != "# /// script") {
             return Ok(None);
         }
 

crates/uv-settings/src/lib.rs

@@ -50,14 +50,7 @@ impl FilesystemOptions {
                 Ok(Some(Self(options)))
             }
             Err(Error::Io(err)) if err.kind() == std::io::ErrorKind::NotFound => Ok(None),
-            Err(_) if !dir.is_dir() => {
-                // Ex) `XDG_CONFIG_HOME=/dev/null`
-                tracing::debug!(
-                    "User configuration directory `{}` does not exist or is not a directory",
-                    dir.display()
-                );
-                Ok(None)
-            }
+            Err(Error::Io(err)) if err.kind() == std::io::ErrorKind::NotADirectory => Ok(None),
             Err(err) => Err(err),
         }
     }

crates/uv-types/src/builds.rs

@@ -10,7 +10,7 @@ pub enum BuildIsolation<'a> {
     SharedPackage(&'a PythonEnvironment, &'a [PackageName]),
 }
 
-impl<'a> BuildIsolation<'a> {
+impl BuildIsolation<'_> {
     /// Returns `true` if build isolation is enforced for the given package name.
     pub fn is_isolated(&self, package: Option<&PackageName>) -> bool {
         match self {

crates/uv-workspace/src/pyproject_mut.rs

@@ -277,10 +277,10 @@ impl PyProjectTomlMut {
 
         // If necessary, update the name.
         if let Some(index) = index.name.as_deref() {
-            if !table
+            if table
                 .get("name")
                 .and_then(|name| name.as_str())
-                .is_some_and(|name| name == index)
+                .is_none_or(|name| name != index)
             {
                 let mut formatted = Formatted::new(index.to_string());
                 if let Some(value) = table.get("name").and_then(Item::as_value) {
@@ -296,11 +296,11 @@ impl PyProjectTomlMut {
         }
 
         // If necessary, update the URL.
-        if !table
+        if table
             .get("url")
             .and_then(|item| item.as_str())
             .and_then(|url| Url::parse(url).ok())
-            .is_some_and(|url| CanonicalUrl::new(&url) == CanonicalUrl::new(index.url.url()))
+            .is_none_or(|url| CanonicalUrl::new(&url) != CanonicalUrl::new(index.url.url()))
         {
             let mut formatted = Formatted::new(index.url.to_string());
             if let Some(value) = table.get("url").and_then(Item::as_value) {

crates/uv-workspace/src/workspace.rs

@@ -773,12 +773,12 @@ impl Workspace {
                             member_glob.to_string(),
                         ));
                     }
-                    // If the entry is _not_ a directory, skip it.
-                    Err(_) if !member_root.is_dir() => {
+                    Err(err) if err.kind() == std::io::ErrorKind::NotADirectory => {
                         warn!(
                             "Ignoring non-directory workspace member: `{}`",
                             member_root.simplified_display()
                         );
+
                         continue;
                     }
                     Err(err) => return Err(err.into()),
@@ -1032,7 +1032,7 @@ impl ProjectWorkspace {
         let project = pyproject_toml
             .project
             .clone()
-            .ok_or_else(|| WorkspaceError::MissingProject(pyproject_path))?;
+            .ok_or(WorkspaceError::MissingProject(pyproject_path))?;
 
         Self::from_project(project_root, &project, &pyproject_toml, options).await
     }

crates/uv/src/commands/build_frontend.rs

@@ -1109,7 +1109,7 @@ enum Source<'a> {
     Directory(Cow<'a, Path>),
 }
 
-impl<'a> Source<'a> {
+impl Source<'_> {
     fn path(&self) -> &Path {
         match self {
             Self::File(path) => path.as_ref(),

crates/uv/src/commands/tool/uninstall.rs

@@ -82,6 +82,7 @@ impl IgnoreCurrentlyBeingDeleted for Result<(), std::io::Error> {
     fn ignore_currently_being_deleted(self) -> Self {
         match self {
             Ok(()) => Ok(()),
+            Err(err) if err.kind() == std::io::ErrorKind::DirectoryNotEmpty => Ok(()),
             Err(err) if err.is_in_process_of_being_deleted() => Ok(()),
             Err(err) => Err(err),
         }

rust-toolchain.toml

@@ -1,2 +1,2 @@
 [toolchain]
-channel = "1.81"
+channel = "1.83"