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Rollup merge of #71133 - MiSawa:fix-sort-by-key-doc, r=Dylan-DPC

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Tighten time complexity on the doc of sort_by_key

Fixes #71132
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Dylan DPC 2020-04-14 23:29:59 +02:00 • committed by GitHub
commit 54b160d764
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2 changed files with 2 additions and 2 deletions
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2
src/liballoc/slice.rs
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@ -254,7 +254,7 @@ impl<T> [T] {
/// Sorts the slice with a key extraction function.
///
/// This sort is stable (i.e., does not reorder equal elements) and `O(m n log(m n))`
/// This sort is stable (i.e., does not reorder equal elements) and `O(m n log n)`
/// worst-case, where the key function is `O(m)`.
///
/// For expensive key functions (e.g. functions that are not simple property accesses or

2
src/libcore/slice/mod.rs
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@ -1697,7 +1697,7 @@ impl<T> [T] {
/// elements.
///
/// This sort is unstable (i.e., may reorder equal elements), in-place
/// (i.e., does not allocate), and `O(m n log(m n))` worst-case, where the key function is
/// (i.e., does not allocate), and `O(m n log n)` worst-case, where the key function is
/// `O(m)`.
///
/// # Current implementation