Clippy fixes.

neotron-os/build.rs

@@ -37,9 +37,9 @@ fn main() {
 
     if option_env!("ROMFS_PATH").is_some() {
         println!("cargo::rustc-cfg=romfs_enabled=\"yes\"");
-        println!("cargo::rustc-check-cfg=cfg(romfs_enabled, values(\"yes\"))");
         println!("cargo::rerun-if-env-changed=ROMFS_PATH");
     }
+    println!("cargo::rustc-check-cfg=cfg(romfs_enabled, values(\"yes\"))");
 }
 
 /// Put the given script in our output directory and ensure it's on the linker

neotron-os/src/commands/fs.rs

@@ -190,7 +190,7 @@ fn romfn(_menu: &menu::Menu<Ctx>, _item: &menu::Item<Ctx>, args: &[&str], ctx: &
         osprintln!("No ROM available");
         return;
     };
-    if let Some(arg) = args.get(0) {
+    if let Some(arg) = args.first() {
         let Some(entry) = romfs.find(arg) else {
             osprintln!("Couldn't find {} in ROM", arg);
             return;
@@ -199,14 +199,12 @@ fn romfn(_menu: &menu::Menu<Ctx>, _item: &menu::Item<Ctx>, args: &[&str], ctx: &
             osprintln!("Error: {:?}", e);
         }
     } else {
-        for entry in romfs.into_iter() {
-            if let Ok(entry) = entry {
-                osprintln!(
-                    "{} ({} bytes)",
-                    entry.metadata.file_name,
-                    entry.metadata.file_size
-                );
-            }
+        for entry in romfs.into_iter().flatten() {
+            osprintln!(
+                "{} ({} bytes)",
+                entry.metadata.file_name,
+                entry.metadata.file_size
+            );
         }
     }
 }

neotron-os/src/lib.rs

@@ -62,10 +62,10 @@ static STD_INPUT: CsRefCell<StdInput> = CsRefCell::new(StdInput::new());
 static FILESYSTEM: fs::Filesystem = fs::Filesystem::new();
 
 #[cfg(romfs_enabled = "yes")]
-static ROMFS: &'static [u8] = include_bytes!(env!("ROMFS_PATH"));
+static ROMFS: &[u8] = include_bytes!(env!("ROMFS_PATH"));
 
 #[cfg(not(romfs_enabled = "yes"))]
-static ROMFS: &'static [u8] = &[];
+static ROMFS: &[u8] = &[];
 
 // ===========================================================================
 // Macros

neotron-os/src/program.rs

@@ -310,6 +310,7 @@ impl TransientProgramArea {
         // We support a maximum of four arguments.
         #[allow(clippy::get_first)]
         let ffi_args = [
+            #[allow(clippy::get_first)]
             neotron_api::FfiString::new(args.get(0).unwrap_or(&"")),
             neotron_api::FfiString::new(args.get(1).unwrap_or(&"")),
             neotron_api::FfiString::new(args.get(2).unwrap_or(&"")),

utilities/flames/src/lib.rs

@@ -136,7 +136,7 @@ impl App {
 
     /// Generates a number in the range [0, limit)
     fn random_up_to(&mut self, limit: usize) -> usize {
-        let buckets = ::core::usize::MAX / limit;
+        let buckets = usize::MAX / limit;
         let upper_edge = buckets * limit;
         loop {
             let attempt = self.random();