structured-clone-detached-window-crash.html

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<!doctype html>

<title>window.structuredClone() doesn't crash when window is detached</title>

<link rel="help" href="https://crbug.com/1445375">

<body>

<script>

let i = document.createElement("iframe");

document.body.appendChild(i);

let i_win = i.contentWindow;

i.remove();

i_win.structuredClone("some data");

</script>