Update to Rust 1.80

#3329 (comment)

build/ninja_gen/src/build.rs

@@ -368,8 +368,8 @@ pub trait FilesHandle {
     /// different variables. This is a shortcut for calling .expand_inputs()
     /// and then .add_inputs_vec()
     /// - If the variable name is non-empty, a variable of the same name will be
-    /// created so the file list can be accessed in the command. By convention,
-    /// this is often `in`.
+    ///   created so the file list can be accessed in the command. By
+    ///   convention, this is often `in`.
     fn add_inputs(&mut self, variable: &'static str, inputs: impl AsRef<BuildInput>);
     fn add_inputs_vec(&mut self, variable: &'static str, inputs: Vec<String>);
     fn add_order_only_inputs(&mut self, variable: &'static str, inputs: impl AsRef<BuildInput>);
@@ -392,14 +392,14 @@ pub trait FilesHandle {
     /// Add outputs to the build statement. Can be called multiple times with
     /// different variables.
     /// - Each output automatically has $builddir/ prefixed to it if it does not
-    /// already start with it.
+    ///   already start with it.
     /// - If the variable name is non-empty, a variable of the same name will be
-    /// created so the file list can be accessed in the command. By convention,
-    /// this is often `out`.
-    /// - If subgroup is true, the files are also placed in a subgroup. Eg
-    /// if a rule `foo` exists and subgroup `bar` is provided, the files are
-    /// accessible via `:foo:bar`. The variable name must not be empty, or
-    /// called `out`.
+    ///   created so the file list can be accessed in the command. By
+    ///   convention, this is often `out`.
+    /// - If subgroup is true, the files are also placed in a subgroup. Eg if a
+    ///   rule `foo` exists and subgroup `bar` is provided, the files are
+    ///   accessible via `:foo:bar`. The variable name must not be empty, or
+    ///   called `out`.
     fn add_outputs_ext(
         &mut self,
         variable: impl Into<String>,

build/ninja_gen/src/python.rs

@@ -251,7 +251,7 @@ impl BuildAction for PythonTest {
         build.add_variable("folder", self.folder);
         build.add_variable(
             "pythonpath",
-            &self.python_path.join(if cfg!(windows) { ";" } else { ":" }),
+            self.python_path.join(if cfg!(windows) { ";" } else { ":" }),
         );
         build.add_env_var("PYTHONPATH", "$pythonpath");
         build.add_env_var("ANKI_TEST_MODE", "1");

rslib/proto/python.rs

@@ -97,6 +97,7 @@ fn format_comments(comments: &Option<String>) -> String {
 /// - it has a single field
 /// - its name ends in Request
 /// - it has any optional fields
+///
 /// ...then destructuring will be skipped, and the method will take the input
 /// message directly. Returns (params_line, assignment_lines)
 fn maybe_destructured_input(input: &MessageDescriptor) -> (String, String) {

rslib/proto_gen/src/lib.rs

@@ -29,12 +29,12 @@ use walkdir::WalkDir;
 /// expected to exist (but may be empty).
 ///
 /// - If a method is listed in BackendExampleService and not in ExampleService,
-/// that method is only available with a Backend.
+///   that method is only available with a Backend.
 /// - If a method is listed in both services, you can provide separate
-/// implementations for each of the traits.
+///   implementations for each of the traits.
 /// - If a method is listed only in ExampleService, a forwarding method on
-/// Backend is automatically implemented. This bypasses the trait and implements
-/// directly on Backend.
+///   Backend is automatically implemented. This bypasses the trait and
+///   implements directly on Backend.
 ///
 /// It's important that service and method indices are the same for
 /// client-generated code, so the client code should use the .index fields

rslib/src/import_export/package/apkg/tests.rs

@@ -160,10 +160,7 @@ impl Collection {
             (SAMPLE_JS, JS_DATA),
         ] {
             // data should have been copied correctly
-            assert_eq!(
-                read_file(&self.media_folder.join(fname)).unwrap(),
-                orig_data
-            );
+            assert_eq!(read_file(self.media_folder.join(fname)).unwrap(), orig_data);
             // and checksums in media db should be valid
             assert_eq!(*csums.get(fname).unwrap(), sha1_of_data(orig_data));
         }

rslib/src/sync/http_client/io_monitor.rs

@@ -33,10 +33,9 @@ use crate::sync::request::header_and_stream::encode_zstd_body_stream;
 use crate::sync::response::ORIGINAL_SIZE;
 
 /// Serves two purposes:
-/// - allows us to monitor data sending/receiving and abort if
-/// the transfer stalls
-/// - allows us to monitor amount of data moving, to provide progress
-/// reporting
+/// - allows us to monitor data sending/receiving and abort if the transfer
+///   stalls
+/// - allows us to monitor amount of data moving, to provide progress reporting
 #[derive(Clone)]
 pub struct IoMonitor(pub Arc<Mutex<IoMonitorInner>>);
 

rust-toolchain.toml

@@ -1,3 +1,3 @@
 [toolchain]
 # older versions may fail to compile; newer versions may fail the clippy tests
-channel = "1.79"
+channel = "1.80"