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Clarify a sentence in the documentation of Vec (#84488)

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chrismit3s 2021-10-01 20:07:36 +02:00
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commit 1a796441f5
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library/alloc/src/vec/mod.rs
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@ -369,7 +369,7 @@ mod spec_extend;
/// scratch space that it may use however it wants. It will generally just do /// scratch space that it may use however it wants. It will generally just do
/// whatever is most efficient or otherwise easy to implement. Do not rely on /// whatever is most efficient or otherwise easy to implement. Do not rely on
/// removed data to be erased for security purposes. Even if you drop a `Vec`, its /// removed data to be erased for security purposes. Even if you drop a `Vec`, its
/// buffer may simply be reused by another `Vec`. Even if you zero a `Vec`'s memory /// buffer may simply be reused by another allocation. Even if you zero a `Vec`'s memory
/// first, that might not actually happen because the optimizer does not consider /// first, that might not actually happen because the optimizer does not consider
/// this a side-effect that must be preserved. There is one case which we will /// this a side-effect that must be preserved. There is one case which we will
/// not break, however: using `unsafe` code to write to the excess capacity, /// not break, however: using `unsafe` code to write to the excess capacity,