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feat: class 私有成员语义（字段/方法/访问器 + brand 检查 + 契约修复）

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This commit is contained in:
彭俊皓
2026-08-09 11:08:36 +08:00
parent 088b3bc976
commit 6c79dbb21c
41 changed files with 573 additions and 216 deletions
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crates/oxide_ir/src/contract.rs
+24 -5
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@@ -58,10 +58,8 @@ impl Inst {
| OpCode::SET_PROP_DYNAMIC
| OpCode::IC_SET_PROP
| OpCode::SET_ELEM
| OpCode::GET_PRIVATE
| OpCode::SET_PRIVATE
| OpCode::INIT_PRIVATE
| OpCode::PRIVATE_BRAND_IN
| OpCode::DELETE_PROP_STATIC
| OpCode::DELETE_PROP_DYNAMIC
| OpCode::DEFINE_ACCESSOR
@@ -253,16 +251,37 @@ impl Inst {
| OpCode::SET_PROP_DYNAMIC
| OpCode::IC_SET_PROP
| OpCode::SET_ELEM
| OpCode::GET_PRIVATE
| OpCode::SET_PRIVATE
| OpCode::INIT_PRIVATE
| OpCode::PRIVATE_BRAND_IN
| OpCode::DEFINE_ACCESSOR
| OpCode::DEFINE_PROP => {
push_operand(&mut uses, &self.rd);
push_operand(&mut uses, &self.a);
push_operand(&mut uses, &self.b);
}
// 私有写：rd=对象、a=值、b=键是 use，额外读 ext[0]（brand 对象寄存器）
OpCode::SET_PRIVATE => {
push_operand(&mut uses, &self.rd);
push_operand(&mut uses, &self.a);
push_operand(&mut uses, &self.b);
let brand_reg = self.ext.first().copied().unwrap_or(0);
if brand_reg != 0 {
uses.push(brand_reg);
}
}
// 私有读/品牌检查：a=对象、b=私有键是 use，rd 是结果 def
// GET_PRIVATE 额外读 ext[0]（brand 对象寄存器，0 表示跳过检查）
OpCode::GET_PRIVATE => {
push_operand(&mut uses, &self.a);
push_operand(&mut uses, &self.b);
let brand_reg = self.ext.first().copied().unwrap_or(0);
if brand_reg != 0 {
uses.push(brand_reg);
}
}
OpCode::PRIVATE_BRAND_IN => {
push_operand(&mut uses, &self.a);
push_operand(&mut uses, &self.b);
}
// delete：读 obj（+dynamic 读 key）
OpCode::DELETE_PROP_STATIC => push_operand(&mut uses, &self.rd),
OpCode::DELETE_PROP_DYNAMIC => {