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Replace casts of &T to &mut T with UnsafeCell #451

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merged 1 commit into from
Sep 17, 2023
Merged

Replace casts of &T to &mut T with UnsafeCell #451

merged 1 commit into from
Sep 17, 2023

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richardeoin
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Specifically we cast *const T to *const UnsafeCell<T> then use the UnsafeCell::raw_get method.

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Replace casts of &T to &mut T with UnsafeCell
f14ee5e 
Specifically we cast *const T to *const UnsafeCell<T> then use the
[UnsafeCell::raw_get](https://doc.rust-lang.org/stable/std/cell/struct.UnsafeCell.html#method.raw_get)
method
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Casts of &T to &mut T are UB. Caught by this lint.

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Changes to the SPI implementation validated on hardware

@richardeoin richardeoin added this pull request to the merge queue Sep 17, 2023
Merged via the queue into stm32-rs:master with commit d9af4a6 Sep 17, 2023
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