Add tokio_util::io::read_exact_arc to safely read a new uninitialized Arc
#7165
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…ed `Arc` This encapsulates a common bit of unsafety.
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This will, presumably, need to wait for tokio's MSRV. :( |
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This encapsulates a common bit of unsafety.
Motivation
Inspired by having an otherwise completely safe crate in which this was the
only bit of unsafe code. Reading into an uninitialized
Arcand theninitializing it requires the unsafe
assume_init.#7127