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Improve Read::read_exact documentation #74486

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merged 3 commits into from
Jul 20, 2020
Merged

Improve Read::read_exact documentation #74486

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d88cce2
Add a link to read in the read_exact doc about the guarantees
poliorcetics Jul 18, 2020
e88220f
Fix small nit in the link to read
poliorcetics Jul 19, 2020
471dd52
Fix merge conflict with recent PR
poliorcetics Jul 19, 2020
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5 changes: 4 additions & 1 deletion src/libstd/io/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -722,7 +722,9 @@ pub trait Read {
/// No guarantees are provided about the contents of `buf` when this
/// function is called, implementations cannot rely on any property of the
/// contents of `buf` being true. It is recommended that implementations
/// only write data to `buf` instead of reading its contents.
/// only write data to `buf` instead of reading its contents. The
/// documentation on [`read`] has a more detailed explanation on this
/// subject.
///
/// # Errors
///
Expand All @@ -745,6 +747,7 @@ pub trait Read {
///
/// [`File`]s implement `Read`:
///
/// [`read`]: Read::read
/// [`File`]: crate::fs::File
///
/// ```no_run
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