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read: fix doc comment

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This commit is contained in:
Ralf Jung 2019-07-21 12:47:34 +02:00
parent 1301422a6c
commit 8dc5635e13
1 changed files with 2 additions and 2 deletions
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4
src/libstd/io/mod.rs
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@ -511,8 +511,8 @@ pub trait Read {
///
/// Correspondingly, however, *callers* of this method may not assume any guarantees
/// about how the implementation uses `buf`. The trait is safe to implement,
// so it is possible that the code that's supposed to write to the buffer might also read
// from it. It is your responsibility to make sure that `buf` is initialized
/// so it is possible that the code that's supposed to write to the buffer might also read
/// from it. It is your responsibility to make sure that `buf` is initialized
/// before calling `read`. Calling `read` with an uninitialized `buf` (of the kind one
/// obtains via [`MaybeUninit<T>`]) is not safe, and can lead to undefined behavior.
///