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fix: delete 非对象基按 ToObject 装箱判删，仅 null/undefined 基抛错

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彭俊皓
2026-09-15 03:56:18 +00:00
parent 320c660620
commit aafd07728c
3 changed files with 139 additions and 2 deletions
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crates/oxide_vm/src/dispatch/property.rs
+10 -2
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@@ -640,8 +640,12 @@ impl Vm {
self.pc += 1;
let key_val = self.immutables().get(prop_idx).copied().unwrap_or_else(JsValue::undefined);
let prop_name_si = self.property_key_si(key_val)?;
if !self.regs[rd].is_object() {
// 非对象基：ToObject 基求值——null/undefined 抛 TypeError，其余原始
// 基装箱后按自身属性面判删除成败。
return self.delete_prop_non_object_base(self.regs[rd], rd, prop_name_si);
}
let Some(obj_ptr) = self.checked_object_ptr(self.regs[rd], "delete on non-object")? else {
self.regs[rd] = JsValue::bool(true);
return Ok(false);
};
let obj = unsafe { &mut *obj_ptr };
@@ -654,8 +658,12 @@ impl Vm {
pub(crate) fn dispatch_delete_prop_dynamic(&mut self, rd: usize, b: usize) -> Result<bool, String> {
vm_trace!("DELETE_PROP_DYNAMIC rd={}", rd);
let prop_name_si = self.property_key_si(self.regs[b])?;
if !self.regs[rd].is_object() {
// 非对象基：ToObject 基求值——null/undefined 抛 TypeError，其余原始
// 基装箱后按自身属性面判删除成败。
return self.delete_prop_non_object_base(self.regs[rd], rd, prop_name_si);
}
let Some(obj_ptr) = self.checked_object_ptr(self.regs[rd], "delete on non-object")? else {
self.regs[rd] = JsValue::bool(true);
return Ok(false);
};
let obj = unsafe { &mut *obj_ptr };