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Add cautions to io::get_mut method documentation.
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SergioBenitez committed Apr 25, 2017
1 parent 76397ae commit c168d8b
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8 changes: 8 additions & 0 deletions src/libstd/io/mod.rs
Original file line number Diff line number Diff line change
Expand Up @@ -1547,6 +1547,10 @@ impl<T, U> Chain<T, U> {

/// Gets mutable references to the underlying readers in this `Chain`.
///
/// Care should be taken to avoid modifying the internal I/O state of the
/// underlying readers as doing so may corrupt the internal state of this
/// `Chain`.
///
/// # Examples
///
/// ```
Expand Down Expand Up @@ -1713,6 +1717,10 @@ impl<T> Take<T> {

/// Gets a mutable reference to the underlying reader.
///
/// Care should be taken to avoid modifying the internal I/O state of the
/// underlying reader as doing so may corrupt the internal limit of this
/// `Take`.
///
/// # Examples
///
/// ```
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