chore: update rust edition to 2024 (#458)

Author: makspll

.github/workflows/bevy_mod_scripting.yml

@@ -124,7 +124,14 @@ jobs:
         if: ${{ needs.check-needs-run.outputs.any-changes == 'true' && (matrix.run_args.run_on_forks || needs.check-is-fork.outputs.is_fork != 'true') }}
         with:
           toolchain: stable
-          override: true
+          override: false 
+      - name: Print versions 
+        if: ${{ needs.check-needs-run.outputs.any-changes == 'true' && (matrix.run_args.run_on_forks || needs.check-is-fork.outputs.is_fork != 'true') }}
+        run: |
+          echo "Rust version: $(rustc --version)"
+          echo "Clippy version: $(cargo clippy --version)"
+          echo "Active toolchain: $(rustup show active-toolchain)"
+        continue-on-error: true
       - name: Rust Cache
         if: ${{ needs.check-needs-run.outputs.any-changes == 'true' && (matrix.run_args.run_on_forks || needs.check-is-fork.outputs.is_fork != 'true') }}
         uses: Swatinem/rust-cache@v2.7.7

Cargo.toml

@@ -2,7 +2,7 @@
 name = "bevy_mod_scripting"
 version = "0.15.1"
 authors = ["Maksymilian Mozolewski <makspl17@gmail.com>"]
-edition = "2021"
+edition = "2024"
 license = "MIT OR Apache-2.0"
 description = "Multi language scripting in Bevy"
 repository = "https://github.com/makspll/bevy_mod_scripting"
@@ -156,12 +156,7 @@ debug = true
 [[example]]
 name = "game_of_life"
 path = "examples/game_of_life.rs"
-required-features = [
-    "lua54",
-    "rhai",
-    "bevy/file_watcher",
-    "bevy/multi_threaded",
-]
+required-features = ["lua54", "rhai"]
 
 [[example]]
 name = "docgen"

benches/benchmarks.rs

@@ -5,23 +5,23 @@ use std::{collections::HashMap, path::PathBuf, sync::LazyLock, time::Duration};
 
 use bevy::{
     log::{
-        tracing, tracing::span, tracing_subscriber, tracing_subscriber::layer::SubscriberExt, Level,
+        Level, tracing, tracing::span, tracing_subscriber, tracing_subscriber::layer::SubscriberExt,
     },
     reflect::Reflect,
 };
 use bevy_mod_scripting_core::bindings::{
     FromScript, IntoScript, Mut, Ref, ReflectReference, ScriptValue, Val,
 };
 use criterion::{
-    criterion_main, measurement::Measurement, BatchSize, BenchmarkFilter, BenchmarkGroup, Criterion,
+    BatchSize, BenchmarkFilter, BenchmarkGroup, Criterion, criterion_main, measurement::Measurement,
 };
 use regex::Regex;
 use script_integration_test_harness::{
     make_test_lua_plugin, make_test_rhai_plugin, perform_benchmark_with_generator,
     run_lua_benchmark, run_plugin_script_load_benchmark, run_rhai_benchmark,
     test_functions::rand::Rng,
 };
-use test_utils::{discover_all_tests, Test};
+use test_utils::{Test, discover_all_tests};
 
 static ENABLE_PROFILING: LazyLock<bool> =
     LazyLock::new(|| std::env::var("ENABLE_PROFILING").is_ok());
@@ -147,7 +147,9 @@ fn script_benchmarks(criterion: &mut Criterion, filter: Option<Regex>) {
 
 fn maybe_with_profiler(f: impl Fn(bool)) {
     if *ENABLE_PROFILING {
-        println!("profiling enabled, make sure to run tracy. If using it across windows/WSL you can use something like `tracy-capture.exe -o output.tracy -a localhost` on windows");
+        println!(
+            "profiling enabled, make sure to run tracy. If using it across windows/WSL you can use something like `tracy-capture.exe -o output.tracy -a localhost` on windows"
+        );
         // set global tracing subscriber so bevy doesn't set it itself first
         let subscriber = tracing_subscriber::Registry::default();
         let tracy_layer = tracing_tracy::TracyLayer::default();

build_scripts.sh

@@ -2,7 +2,7 @@
 [package]
 name = "bevy_analyzer_deps_bootstrap"
 version = "0.1.0"
-edition = "2021"
+edition = "2024"
 
 [dependencies]
 bevy_mod_scripting_core = { path = "{{BMS_CORE_PATH}}" }

crates/bevy_api_gen/Cargo.bootstrap.toml

@@ -1,7 +1,7 @@
 [package]
 name = "bevy_api_gen"
 version = "0.6.0"
-edition = "2021"
+edition = "2024"
 description = "Code generator tool for bevy"
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/makspll/bevy_mod_scripting"
@@ -37,7 +37,6 @@ rustc_private = true
 [dependencies]
 log = "0.4"
 env_logger = "0.11"
-rustc_plugin = "0.12.0-nightly-2024-12-15"
 indexmap = "2"
 cargo_metadata = "0.18"
 serde_json = "1"

crates/bevy_api_gen/Cargo.toml

@@ -1,3 +1,3 @@
 [toolchain]
 components = ["clippy", "rust-src", "rustc-dev", "llvm-tools"]
-channel = "nightly-2024-12-15"
+channel = "nightly-2025-06-27"

crates/bevy_api_gen/rust-toolchain.toml

@@ -249,10 +249,10 @@ impl WorkspaceMeta {
     }
 
     pub fn set_env(&self) {
-        std::env::set_var(Self::CRATES_ENV_NAME, self.crates.join(","));
-        std::env::set_var(Self::PLUGIN_DIR_NAME, &self.plugin_target_dir);
+        unsafe { std::env::set_var(Self::CRATES_ENV_NAME, self.crates.join(",")) };
+        unsafe { std::env::set_var(Self::PLUGIN_DIR_NAME, &self.plugin_target_dir) };
         if let Some(include_crates) = &self.include_crates {
-            std::env::set_var(Self::INCLUDE_CRATES_ENV_NAME, include_crates.join(","));
+            unsafe { std::env::set_var(Self::INCLUDE_CRATES_ENV_NAME, include_crates.join(",")) };
         }
     }
 }

crates/bevy_api_gen/src/args.rs

@@ -1,9 +1,9 @@
 #![feature(rustc_private)]
-use bevy_api_gen::*;
+use bevy_api_gen::{driver::driver_main, *};
 
 fn main() {
     // initially set it to high so no logs are missed, but later when we parse the args we will set it to the correct level
-    std::env::set_var("RUST_LOG", "trace");
+    unsafe { std::env::set_var("RUST_LOG", "trace") };
     env_logger::init();
-    rustc_plugin::driver_main(BevyAnalyzer);
+    driver_main(BevyAnalyzer);
 }

crates/bevy_api_gen/src/bin/driver.rs

@@ -2,7 +2,7 @@
 use std::{
     collections::HashMap,
     env,
-    fs::{create_dir_all, File},
+    fs::{File, create_dir_all},
     io::{BufRead, Write},
     path::{Path, PathBuf},
     process::{Command, Stdio},
@@ -22,7 +22,7 @@ fn main() {
     let args = Args::parse_from(env::args().skip(1));
 
     if env::var("RUST_LOG").is_err() {
-        env::set_var("RUST_LOG", args.verbose.get_rustlog_value());
+        unsafe { env::set_var("RUST_LOG", args.verbose.get_rustlog_value()) };
     }
     env_logger::init();
 
@@ -52,8 +52,9 @@ fn main() {
             );
 
             info!(
-                "Computing all transitive dependencies for enabled top-level features: {}",
-                args.features.join(",")
+                "Computing all transitive dependencies for enabled top-level features: {}. using default features: {}",
+                args.features.join(","),
+                !args.no_default_features
             );
 
             let dependencies = feature_graph
@@ -99,7 +100,7 @@ fn main() {
         }
         bevy_api_gen::Command::ListTemplates => {
             for template in TemplateKind::VARIANTS {
-                println!("{}", template);
+                println!("{template}");
             }
             return;
         }
@@ -109,7 +110,7 @@ fn main() {
             api_name,
         } => {
             let tera = configure_tera("no_crate", &templates);
-            info!("Collecting from: {}", output);
+            info!("Collecting from: {output}");
             if !output.is_dir() {
                 panic!("Output is not a directory");
             }
@@ -175,15 +176,17 @@ fn main() {
             .join(" ");
 
         debug!("bootstrap paths: {bootstrap_rlibs:?}");
-        env::set_var(
-            "RUSTFLAGS",
-            format!(
-                "{} {} -L dependency={}",
-                env::var("RUSTFLAGS").unwrap_or("".to_owned()),
-                extern_args,
-                bootstrap_rlibs.iter().next().unwrap().1.parent().unwrap()
-            ),
-        );
+        unsafe {
+            env::set_var(
+                "RUSTFLAGS",
+                format!(
+                    "{} {} -L dependency={}",
+                    env::var("RUSTFLAGS").unwrap_or("".to_owned()),
+                    extern_args,
+                    bootstrap_rlibs.iter().next().unwrap().1.parent().unwrap()
+                ),
+            )
+        };
     } else {
         panic!("Could not find 'libmlua' artifact among bootstrap crate artifacts, stopping.");
     }
@@ -193,9 +196,9 @@ fn main() {
     debug!("RUSTFLAGS={}", env::var("RUSTFLAGS").unwrap_or_default());
 
     // disable incremental compilation
-    env::set_var("CARGO_INCREMENTAL", "0");
+    unsafe { env::set_var("CARGO_INCREMENTAL", "0") };
 
-    rustc_plugin::cli_main(BevyAnalyzer);
+    driver::cli_main(BevyAnalyzer);
 
     // just making sure the temp dir lives until everything is done
     drop(temp_dir);
@@ -290,7 +293,7 @@ fn build_bootstrap(
             }
         }
         Err(e) => {
-            panic!("Failed to wait on cargo build process: {}", e);
+            panic!("Failed to wait on cargo build process: {e}");
         }
     }
 
@@ -305,12 +308,11 @@ fn process_artifact(
     let file_name = artifact.file_name().unwrap_or_default();
     let lib_name = file_name.split('-').next().unwrap().strip_prefix("lib");
 
-    if let Some(lib_name) = lib_name {
-        if BOOTSTRAP_DEPS.contains(&lib_name)
-            && artifact.extension().is_some_and(|ext| ext == "rlib")
-        {
-            bootstrap_rlibs.insert(lib_name.to_owned(), artifact);
-        }
+    if let Some(lib_name) = lib_name
+        && BOOTSTRAP_DEPS.contains(&lib_name)
+        && artifact.extension().is_some_and(|ext| ext == "rlib")
+    {
+        bootstrap_rlibs.insert(lib_name.to_owned(), artifact);
     }
 }