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Add warning comment to Take::get_ref and Chain::get_ref #139877

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Apr 15, 2025
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8 changes: 8 additions & 0 deletions library/std/src/io/mod.rs
Original file line number Diff line number Diff line change
Expand Up @@ -2658,6 +2658,10 @@ impl<T, U> Chain<T, U> {

/// Gets 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
///
/// ```no_run
Expand Down Expand Up @@ -2915,6 +2919,10 @@ impl<T> Take<T> {

/// Gets a 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
///
/// ```no_run
Expand Down
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