~Escapable support in Swift Testing

What's the status on ~Escapable support and is there any way I can help? Motivation: I've been working on Swift embedded and am writing a package to access flattened device trees as a view -- RawSpan and UTF8Span everywhere. As I'm writing tests I have to go through a number of workarounds, here's one: @Test func `read child nodes`() throws { let dtb = try include_bytes("test_children") let fdt = try Fdt(parsing: dtb.bytes) let root = fdt.root var children = root.children.makeIterableIter...