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fix: 异常值通道配对——忽略调用槽配对、unwind 接住清槽、生成器参数初始化不覆盖异常值
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@@ -465,7 +465,10 @@ pub(crate) fn close_iterator<H: VmHost>(vm: &mut H, iterator: JsValue) {
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let return_si = vm.kernel_core().perm_interner().intern("return").0;
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if let Ok(ret) = vm.ordinary_get(iter_obj, return_si, iterator) {
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if is_callable(ret) {
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// return() 的抛错被忽略,其值不得外泄进槽覆盖在途异常。
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let saved_uncaught = vm.take_uncaught_value();
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let _ = vm.call_function_sync(ret, iterator, &[]);
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vm.restore_uncaught_value(saved_uncaught);
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}
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}
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}
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