ITStudio_OUC/OxideJS-New
0
1
Fork 0
mirror of https://github.com/pjh456/OxideJS.git synced 2026-10-26 03:31:12 +08:00
Code Issues Packages Projects Releases Wiki Activity

fix: sloppy 未声明写隐式全局创建 + strict ReferenceError——DEFINE_GLOBAL_PROP_C 0x98

Browse Source
This commit is contained in:
彭俊皓
2026-09-09 18:44:38 +08:00
parent c8bcff83f6
commit d9c2847730
14 changed files with 348 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files
crates/oxide_emit/src/shared/binding.rs
+27
View File
@@ -115,12 +115,21 @@ impl Emitter {
self.emit_identifier_tdz_guard(name, ctx)?;
self.emit_const_write_guard(name, ctx)?;
let var_reg = ctx.lookup_or_global(name);
let is_implicit = ctx.implicit_global_writes.contains(&var_reg);
if is_implicit && ctx.is_strict {
// 严格模式未声明写：抛 ReferenceError，跳过寄存器写（值无关）。
self.emit_strict_undeclared_write(name, ctx)?;
return Ok(());
}
ctx.inst(Inst::new(
OpCode::STORE_VAR,
Operand::Reg(var_reg),
Operand::Reg(src_reg),
Operand::Imm(if ctx.lookup_const_flag(name) { 1 } else { 0 }),
));
if is_implicit {
self.emit_implicit_global_write(name, var_reg, ctx);
}
Ok(())
}
AssignmentTarget::ArrayAssignmentTarget(ap) => self.emit_array_assignment(ap, src_reg, ctx),
@@ -300,12 +309,21 @@ impl Emitter {
self.emit_identifier_tdz_guard(name, ctx)?;
self.emit_const_write_guard(name, ctx)?;
let var_reg = ctx.lookup_or_global(name);
let is_implicit = ctx.implicit_global_writes.contains(&var_reg);
if is_implicit && ctx.is_strict {
// 严格模式未声明写：抛 ReferenceError，跳过寄存器写（值无关）。
self.emit_strict_undeclared_write(name, ctx)?;
return Ok(());
}
ctx.inst(Inst::new(
OpCode::STORE_VAR,
Operand::Reg(var_reg),
Operand::Reg(src_reg),
Operand::Imm(if ctx.lookup_const_flag(name) { 1 } else { 0 }),
));
if is_implicit {
self.emit_implicit_global_write(name, var_reg, ctx);
}
Ok(())
}
_ => Err("assignment target not supported".into()),
@@ -367,12 +385,21 @@ impl Emitter {
self.emit_identifier_tdz_guard(name, ctx)?;
self.emit_const_write_guard(name, ctx)?;
let var_reg = ctx.lookup_or_global(name);
let is_implicit = ctx.implicit_global_writes.contains(&var_reg);
if is_implicit && ctx.is_strict {
// 严格模式未声明写：抛 ReferenceError，跳过寄存器写（值无关）。
self.emit_strict_undeclared_write(name, ctx)?;
return Ok(());
}
ctx.inst(Inst::new(
OpCode::STORE_VAR,
Operand::Reg(var_reg),
Operand::Reg(prop_reg),
Operand::Imm(if ctx.lookup_const_flag(name) { 1 } else { 0 }),
));
if is_implicit {
self.emit_implicit_global_write(name, var_reg, ctx);
}
}
AssignmentTargetProperty::AssignmentTargetPropertyProperty(prop) => {
let (prop_reg, static_key, key_reg) =