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LibJS/Bytecode: Throw on destructuring object assignment to nullish LHS

24 new passes on test262. :^)
This commit is contained in:
Andreas Kling 2023-06-25 08:50:07 +02:00
parent 4032bfc2fc
commit 8021048bc9
4 changed files with 30 additions and 0 deletions

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@ -844,6 +844,15 @@ ThrowCompletionOr<void> ThrowIfNotObject::execute_impl(Bytecode::Interpreter& in
return {};
}
ThrowCompletionOr<void> ThrowIfNullish::execute_impl(Bytecode::Interpreter& interpreter) const
{
auto& vm = interpreter.vm();
auto value = interpreter.accumulator();
if (value.is_nullish())
return vm.throw_completion<TypeError>(ErrorType::NotObjectCoercible, TRY_OR_THROW_OOM(vm, value.to_string_without_side_effects()));
return {};
}
ThrowCompletionOr<void> EnterUnwindContext::execute_impl(Bytecode::Interpreter& interpreter) const
{
interpreter.enter_unwind_context(m_handler_target, m_finalizer_target);
@ -1432,6 +1441,11 @@ DeprecatedString ThrowIfNotObject::to_deprecated_string_impl(Bytecode::Executabl
return "ThrowIfNotObject";
}
DeprecatedString ThrowIfNullish::to_deprecated_string_impl(Bytecode::Executable const&) const
{
return "ThrowIfNullish";
}
DeprecatedString EnterUnwindContext::to_deprecated_string_impl(Bytecode::Executable const&) const
{
auto handler_string = m_handler_target.has_value() ? DeprecatedString::formatted("{}", *m_handler_target) : "<empty>";