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Document behavior of create_dir_all wrt. empty path #125112

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Jun 16, 2024
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3 changes: 3 additions & 0 deletions library/std/src/fs.rs
Original file line number Diff line number Diff line change
Expand Up @@ -2310,6 2310,9 @@ pub fn create_dir<P: AsRef<Path>>(path: P) -> io::Result<()> {
/// If this function returns an error, some of the parent components might have
/// been created already.
///
/// If the empty path is passed to this function, it always succeeds without
/// creating any directories.
///
/// # Platform-specific behavior
///
/// This function currently corresponds to multiple calls to the `mkdir`
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