chore: 清理 oxide_vm clippy 告警

crates/oxide_vm/src/async_from_sync.rs

@@ -294,7 +294,7 @@ fn async_from_sync_unwrap(vm: &mut Vm, args: &[u8]) -> NativeResult {
     let done_si = vm.kernel_core.perm_interner().intern(ASFS_DONE_PROP).0;
     let done = vm
         .resolve_property(callee_obj, done_si)
-        .map_or(false, oxide_runtime_api::to_boolean);
+        .is_some_and(oxide_runtime_api::to_boolean);
     let value = if args.len() > 1 { vm.reg(args[1]) } else { JsValue::undefined() };
     let result = make_iter_result(vm, value, done);
     let _ = vm.call_function_sync(resolve, JsValue::undefined(), &[result]);

crates/oxide_vm/src/async_func.rs

@@ -381,7 +381,7 @@ fn async_await_resume_closure(vm: &mut Vm, args: &[u8]) -> NativeResult {
     let ctx_si = vm.kernel_core.perm_interner().intern(ASYNC_CTX_PROP).0;
     let ctx = vm.resolve_property(callee_obj, ctx_si).unwrap_or(JsValue::undefined());
     let role_si = vm.kernel_core.perm_interner().intern(ASYNC_REJECT_PROP).0;
-    let is_reject = vm.resolve_property(callee_obj, role_si).map_or(false, to_boolean);
+    let is_reject = vm.resolve_property(callee_obj, role_si).is_some_and(to_boolean);
     let value = if args.len() > 1 { vm.reg(args[1]) } else { JsValue::undefined() };
     let mode = if is_reject {
         AsyncResumeMode::Throw(value)
@@ -445,6 +445,7 @@ fn async_function_stub(vm: &mut Vm, _args: &[u8]) -> NativeResult {
 
 // ── session GC 支撑：状态快照中的 JsValues 作为异步上下文对象边追踪 ──
 
+#[expect(clippy::mut_from_ref)]
 fn async_state_mut(obj: &JsObject) -> Option<&mut AsyncState> {
     let ptr = obj.native_data() as *mut AsyncState;
     if ptr.is_null() {

crates/oxide_vm/src/async_generator.rs

@@ -610,7 +610,7 @@ fn async_gen_await_resume_closure(vm: &mut Vm, args: &[u8]) -> NativeResult {
     let role_si = vm.kernel_core.perm_interner().intern(AG_REJECT_PROP).0;
     let is_reject = vm
         .resolve_property(callee_obj, role_si)
-        .map_or(false, oxide_runtime_api::to_boolean);
+        .is_some_and(oxide_runtime_api::to_boolean);
     let value = if args.len() > 1 { vm.reg(args[1]) } else { JsValue::undefined() };
     // 把 await 结果写入当前请求的注入模式，resume 时按角色恢复。
     if ctx.is_object() {
@@ -649,11 +649,11 @@ fn async_gen_yield_unwrap_closure(vm: &mut Vm, args: &[u8]) -> NativeResult {
     let raw_si = vm.kernel_core.perm_interner().intern(AG_YIELD_RAW_PROP).0;
     let raw = vm
         .resolve_property(callee_obj, raw_si)
-        .map_or(false, oxide_runtime_api::to_boolean);
+        .is_some_and(oxide_runtime_api::to_boolean);
     let role_si = vm.kernel_core.perm_interner().intern(AG_REJECT_PROP).0;
     let is_reject = vm
         .resolve_property(callee_obj, role_si)
-        .map_or(false, oxide_runtime_api::to_boolean);
+        .is_some_and(oxide_runtime_api::to_boolean);
     let value = if args.len() > 1 { vm.reg(args[1]) } else { JsValue::undefined() };
     if is_reject {
         // yield 值被拒：next() 的 promise reject，且生成器关闭（后续 next 直接 done）。
@@ -817,6 +817,7 @@ fn async_generator_function_stub(vm: &mut Vm, _args: &[u8]) -> NativeResult {
 
 // ── session GC 支撑：状态快照中的 JsValues 作为异步生成器对象边追踪 ──
 
+#[expect(clippy::mut_from_ref)]
 fn async_gen_state_mut(obj: &JsObject) -> Option<&mut AsyncGeneratorState> {
     let ptr = obj.native_data() as *mut AsyncGeneratorState;
     if ptr.is_null() {

crates/oxide_vm/src/bindings/bind_typed_array.rs

@@ -79,7 +79,7 @@ fn set_bypes_per_element(core: &Arc<KernelCore>, ctor_ptr: *mut JsObject, proto_
     let proto_shape = core.shape_forge().make_shape(proto.shape_id(), bpe_si);
     proto.set_shape_id(proto_shape);
     let proto_pos = proto.push_prop(bpe_val);
-    proto.set_data_meta(proto_pos as u32, attrs);
+    proto.set_data_meta(proto_pos, attrs);
     proto.bump_generation();
 }
 

crates/oxide_vm/src/dispatch/arithmetic.rs

@@ -273,12 +273,9 @@ impl Vm {
             let a = lv.as_int();
             let b = rv.as_int();
             if b != 0 {
-                match a.checked_rem(b) {
+                if let Some(v) = a.checked_rem(b) {
-                    Some(v) => {
+                    self.regs[rd] = JsValue::int(v);
-                        self.regs[rd] = JsValue::int(v);
+                    return Ok(());
-                        return Ok(());
-                    }
-                    None => {}
                 }
             }
             self.regs[rd] = JsValue::float(a as f64 % b as f64);

crates/oxide_vm/src/dispatch/member.rs

@@ -256,6 +256,7 @@ impl Vm {
         Ok(())
     }
 
+    #[allow(clippy::too_many_arguments)]
     fn dispatch_compound_member_shift(
         &mut self, op_name: &str, rd: usize, a: usize, b: usize, error_msg: &str, is_right: bool, is_unsigned: bool,
     ) -> Result<(), String> {

crates/oxide_vm/src/generator.rs

@@ -797,6 +797,7 @@ fn generator_function_stub(vm: &mut Vm, _args: &[u8]) -> NativeResult {
 
 // ── session GC 支撑：状态快照中的 JsValues 作为生成器对象边追踪 ──
 
+#[expect(clippy::mut_from_ref)]
 fn generator_state_mut(obj: &JsObject) -> Option<&mut GeneratorState> {
     let ptr = obj.native_data() as *mut GeneratorState;
     if ptr.is_null() {

crates/oxide_vm/src/promise.rs

@@ -1069,7 +1069,7 @@ fn promise_finally_handler(vm: &mut Vm, args: &[u8]) -> NativeResult {
     let rj_si = vm.kernel_core.perm_interner().intern(FINALLY_REJECT_PROP).0;
     let is_reject = vm
         .resolve_property(callee_obj, rj_si)
-        .map_or(false, oxide_runtime_api::to_boolean);
+        .is_some_and(oxide_runtime_api::to_boolean);
     let value = if args.len() > 1 { vm.reg(args[1]) } else { JsValue::undefined() };
     match vm.call_function_sync(on_finally, JsValue::undefined(), &[]) {
         Ok(_) => {
@@ -1366,7 +1366,7 @@ fn agg_element_state(vm: &mut Vm) -> Option<(JsValue, i32)> {
     let al_si = vm.kernel_core.perm_interner().intern(AGG_ALREADY_PROP).0;
     // SAFETY: callee 是当前调用的存活函数对象。
     let callee_ref = unsafe { &*callee_ptr };
-    if vm.resolve_property(callee_ref, al_si).map_or(false, oxide_runtime_api::to_boolean) {
+    if vm.resolve_property(callee_ref, al_si).is_some_and(oxide_runtime_api::to_boolean) {
         return None;
     }
     let record = vm.resolve_property(callee_ref, rec_si).unwrap_or(JsValue::undefined());
@@ -1464,7 +1464,7 @@ fn promise_all_resolve_element(vm: &mut Vm, args: &[u8]) -> NativeResult {
     NativeResult::Ok(JsValue::undefined())
 }
 
-/// `Promise.race` 使用能力 resolve/reject 直连，无独立元素函数。
+// `Promise.race` 使用能力 resolve/reject 直连，无独立元素函数。
 
 /// `Promise.allSettled` resolve 元素：写 `{status:'fulfilled', value}` 记录。
 fn promise_all_settled_resolve_element(vm: &mut Vm, args: &[u8]) -> NativeResult {
@@ -1587,8 +1587,8 @@ fn capability_executor(vm: &mut Vm, args: &[u8]) -> NativeResult {
     let obj = unsafe { &*callee.as_js_object_ptr() };
     let res_si = vm.kernel_core.perm_interner().intern(CAP_RESOLVE_PROP).0;
     let rej_si = vm.kernel_core.perm_interner().intern(CAP_REJECT_PROP).0;
-    let held = vm.resolve_property(obj, res_si).map_or(false, |v| !v.is_undefined())
+    let held = vm.resolve_property(obj, res_si).is_some_and(|v| !v.is_undefined())
-        || vm.resolve_property(obj, rej_si).map_or(false, |v| !v.is_undefined());
+        || vm.resolve_property(obj, rej_si).is_some_and(|v| !v.is_undefined());
     if held {
         return NativeResult::Err(oxide_builtins::error::create_type_error(
             vm,
@@ -1615,6 +1615,7 @@ fn promise_state_ref(obj: &JsObject) -> Option<&PromiseState> {
     }
 }
 
+#[expect(clippy::mut_from_ref)]
 fn promise_state_mut(obj: &JsObject) -> Option<&mut PromiseState> {
     let ptr = obj.native_data() as *mut PromiseState;
     if ptr.is_null() {

crates/oxide_vm/src/suspended.rs

@@ -80,7 +80,7 @@ impl SuspendedFrame {
     pub fn save_from(&mut self, vm: &mut Vm, callee: JsValue) -> Result<(), String> {
         let frame = vm.frames.pop().ok_or_else(|| "frame missing on suspend".to_string())?;
         self.frame = Some(frame);
-        self.regs = Box::new(vm.regs);
+        *self.regs = vm.regs;
         self.pc = vm.pc;
         self.bytecode = std::mem::take(&mut vm.bytecode);
         self.sub_idx = if callee.is_object() {

crates/oxide_vm/src/vm.rs

@@ -755,7 +755,7 @@ impl Vm {
         if !global_ptr.is_null() {
             // SAFETY: KernelSession 在 VM 生命周期内拥有 global_object。
             unsafe {
-                (*global_ptr).rewrite_object_values(|value| rewrite(value));
+                (*global_ptr).rewrite_object_values(rewrite);
             }
         }
     }

crates/oxide_vm/src/vm_dispatch_ctrl.rs

@@ -315,9 +315,7 @@ impl Vm {
                 return None;
             }
             let (frame_depth, finally_pc, finally_active) = {
-                let Some(h) = self.try_stack.last() else {
+                let h = self.try_stack.last()?;
-                    return None;
-                };
                 (h.frame_depth, h.finally_pc, h.finally_active)
             };
             if frame_depth != depth {
@@ -524,9 +522,7 @@ impl Vm {
         let depth = self.frames.len();
         loop {
             let (frame_depth, finally_pc, finally_active) = {
-                let Some(h) = self.try_stack.last() else {
+                let h = self.try_stack.last()?;
-                    return None;
-                };
                 (h.frame_depth, h.finally_pc, h.finally_active)
             };
             if frame_depth != depth {

crates/oxide_vm/src/vm_dispatch_misc.rs

@@ -415,7 +415,7 @@ impl Vm {
         // std Vec 建完后迁入 bump 区，避免枚举循环期间对 self 的 &mut 借用
         // 与 bump 借用冲突。
         let keys_bump: bumpalo::collections::Vec<(JsValue, u32)> =
-            bumpalo::collections::Vec::from_iter_in(keys_vec.into_iter(), self.epoch.bump());
+            bumpalo::collections::Vec::from_iter_in(keys_vec, self.epoch.bump());
         let iter = self.epoch.alloc(ForInIter { keys: keys_bump, index: 0 });
         self.iters.push_for_in(iter.cast::<ForInIter<'static>>());
         Ok(())
@@ -555,20 +555,14 @@ impl Vm {
         }
         let iter_obj = unsafe { &*iterator.as_js_object_ptr() };
         let return_si = self.kernel_core.perm_interner().intern("return").0;
-        let return_fn = match self.ordinary_get(iter_obj, return_si, iterator) {
+        let return_fn = self.ordinary_get(iter_obj, return_si, iterator)?;
-            Ok(v) => v,
-            Err(e) => return Err(e),
-        };
         if !return_fn.is_object() {
             return Ok(());
         }
         if !unsafe { &*return_fn.as_js_object_ptr() }.is_function() {
             return Ok(());
         }
-        let inner = match self.call_function_sync(return_fn, iterator, &[]) {
+        let inner = self.call_function_sync(return_fn, iterator, &[])?;
-            Ok(v) => v,
-            Err(e) => return Err(e),
-        };
         if !inner.is_object() {
             return self.raise_type_error("iterator return() result is not an object");
         }

crates/oxide_vm/src/vm_props.rs

@@ -177,7 +177,7 @@ impl Vm {
         // receiver 非 TA 时按规范把写入落到 receiver 对象，不碰 TA buffer。
         if obj.is_typed_array_obj() {
             if let Some(index) = self.array_index_from_property_key(prop_name_si) {
-                if receiver.as_js_object_ptr() != obj as *const JsObject as *mut JsObject {
+                if !std::ptr::eq(receiver.as_js_object_ptr(), obj as *mut JsObject) {
                     return self.set_to_receiver(obj, prop_name_si, val, receiver, index as usize, use_frame_push);
                 }
                 return oxide_builtins::typed_array::typed_array_element_set(self, obj, index, val);
@@ -547,6 +547,7 @@ impl Vm {
 
     /// 数组索引属性（`"0"`~`"4294967294"`）的 define 路径：存入元素区并维护
     /// `array_prop_count`（length 随最高索引增长），meta 与元素槽对齐。
+    #[allow(clippy::too_many_arguments)]
     fn define_array_index_element(
         &mut self, obj: &mut JsObject, index: u32, val: JsValue, attributes: PropAttributes, is_accessor: bool,
         get: JsValue, set: JsValue,

crates/oxide_vm/tests/async_tests.rs

@@ -36,7 +36,7 @@ fn format_value(vm: &Vm, val: oxide_vm::JsValue) -> String {
                 None => "<pending>".to_string(),
             }
         } else if obj.is_array() {
-            format!("[array]")
+            "[array]".to_string()
         } else {
             "[object]".to_string()
         }