chore: update Rust to nightly-2026-10-15 (#227)

Author: petamoriken

.github/workflows/ci.yml

@@ -36,7 +36,7 @@ jobs:
       - name: Install Rust toolchain
         uses: dtolnay/rust-toolchain@nightly
         with:
-          toolchain: nightly-2025-10-20
+          toolchain: nightly-2026-10-15
           components: rustfmt, clippy, llvm-tools-preview, rustc-dev
       - name: Cache on ${{ github.ref_name }}
         uses: Swatinem/rust-cache@v2
@@ -46,8 +46,8 @@ jobs:
         run: cargo fmt --check
       - name: Clippy
         run: |
-          cargo +nightly-2025-10-20 clippy --all-targets -- -D warnings
-          cargo +nightly-2025-10-20 clippy --all-targets --all-features -- -D warnings
+          cargo +nightly-2026-10-15 clippy --all-targets -- -D warnings
+          cargo +nightly-2026-10-15 clippy --all-targets --all-features -- -D warnings
 
   test:
     name: Build & Test
@@ -129,7 +129,7 @@ jobs:
       - name: Install the rust toolchain
         uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: "nightly-2025-10-20"
+          toolchain: "nightly-2026-10-15"
           targets: ${{ matrix.rust-target }}
 
       - name: Install cross-compilation dependencies

crates/cli/src/lint.rs

@@ -2206,17 +2206,17 @@ pub fn lint_file_content_with_config(
                     });
                 }
             }
-            Statement::DebuggerStatement(debugger_stmt) => {
-                if is_rule_enabled("no-debugger", lint_config) {
-                    let span = SourceSpan::new(
-                        (debugger_stmt.span.start as usize).into(),
-                        debugger_stmt.span.size() as usize,
-                    );
-                    lint_errors.push(LintError::NoDebugger {
-                        span,
-                        source_code: named_source.clone(),
-                    });
-                }
+            Statement::DebuggerStatement(debugger_stmt)
+                if is_rule_enabled("no-debugger", lint_config) =>
+            {
+                let span = SourceSpan::new(
+                    (debugger_stmt.span.start as usize).into(),
+                    debugger_stmt.span.size() as usize,
+                );
+                lint_errors.push(LintError::NoDebugger {
+                    span,
+                    source_code: named_source.clone(),
+                });
             }
             _ => {}
         }

crates/cli/src/lsp/backend.rs

@@ -1067,6 +1067,7 @@ impl AndromedaBackend {
     }
 
     /// Format document using dprint
+    #[allow(clippy::result_large_err)]
     async fn format_document(
         &self,
         content: &str,

crates/runtime/src/ext/broadcast_channel/mod.rs

@@ -78,7 +78,7 @@ impl BroadcastChannelExt {
 
         // Remove this RID from all channels
         let mut channels = BROADCAST_CHANNELS.write().unwrap();
-        for (_name, handles) in channels.iter_mut() {
+        for handles in channels.values_mut() {
             handles.retain(|handle| handle.rid != rid);
         }
 

crates/runtime/src/ext/console/mod.rs

@@ -617,10 +617,8 @@ impl ConsoleExt {
                             ansi.push_str("\x1b[3m");
                         }
                     }
-                    "text-decoration" => {
-                        if value.contains("underline") {
-                            ansi.push_str("\x1b[4m");
-                        }
+                    "text-decoration" if value.contains("underline") => {
+                        ansi.push_str("\x1b[4m");
                     }
                     _ => {} // Ignore unsupported properties
                 }

crates/runtime/src/ext/web/mod.rs

@@ -295,8 +295,10 @@ impl WebExt {
                     }
                 } else {
                     let utf16_pairs: Vec<u16> = bytes
-                        .chunks_exact(2)
-                        .map(|chunk| u16::from_le_bytes([chunk[0], chunk[1]]))
+                        .as_chunks::<2>()
+                        .0
+                        .iter()
+                        .map(|chunk| u16::from_le_bytes(*chunk))
                         .collect();
 
                     if fatal {
@@ -332,8 +334,10 @@ impl WebExt {
                     }
                 } else {
                     let utf16_pairs: Vec<u16> = bytes
-                        .chunks_exact(2)
-                        .map(|chunk| u16::from_be_bytes([chunk[0], chunk[1]]))
+                        .as_chunks::<2>()
+                        .0
+                        .iter()
+                        .map(|chunk| u16::from_be_bytes(*chunk))
                         .collect();
 
                     if fatal {

crates/runtime/src/ext/web_locks.rs

@@ -393,7 +393,7 @@ impl WebLocksManager {
         let mut held = Vec::new();
         let mut pending = Vec::new();
 
-        for (_name, state) in locks.iter() {
+        for state in locks.values() {
             // Add active locks to held
             for active_lock in &state.active_locks {
                 held.push(format!(

crates/runtime/src/ext/window/state.rs

@@ -243,8 +243,8 @@ pub struct WindowingState {
 impl WindowingState {
     /// Lazily initialize the shared GPU context.
     pub fn ensure_gpu(&mut self) -> Result<&WindowingGpu, String> {
-        if self.gpu.is_some() {
-            return Ok(self.gpu.as_ref().unwrap());
+        if let Some(gpu) = self.gpu.as_ref() {
+            return Ok(gpu);
         }
         let instance = wgpu::Instance::new(&wgpu::InstanceDescriptor {
             backends: wgpu::Backends::all(),

rust-toolchain.toml

@@ -1,3 +1,3 @@
 [toolchain]
-channel = "nightly-2025-10-20"
+channel = "nightly-2026-10-15"
 components = ["rustfmt", "clippy"]