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Add some texts to make the tidy check for unsafe documentation pass

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Poliorcetics 2020-08-11 21:37:22 +02:00 committed by GitHub
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commit a308e74e13
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library/core/src/slice/mod.rs
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@ -559,7 +559,7 @@ impl<T> [T] {
// Use the llvm.bswap intrinsic to reverse u8s in a usize // Use the llvm.bswap intrinsic to reverse u8s in a usize
let chunk = mem::size_of::<usize>(); let chunk = mem::size_of::<usize>();
while i + chunk - 1 < ln / 2 { while i + chunk - 1 < ln / 2 {
// SAFETY: // SAFETY: There are several things to check here:
// //
// - Note that `chunk` is either 4 or 8 due to the cfg check // - Note that `chunk` is either 4 or 8 due to the cfg check
// above. So `chunk - 1` is positive. // above. So `chunk - 1` is positive.