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make note of one more normalization that Paths do

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Fixes #29008
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Steve Klabnik
2019-01-10 15:30:36 -05:00
parent 6ecad33838
commit f282f6b1f7
1 changed files with 2 additions and 0 deletions
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src/libstd/path.rs
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@@ -2203,6 +2203,8 @@ impl Path {
/// `a/b` all have `a` and `b` as components, but `./a/b` starts with /// `a/b` all have `a` and `b` as components, but `./a/b` starts with
/// an additional [`CurDir`] component. /// an additional [`CurDir`] component.
/// ///
/// * A trailing slash is normalized away, `/a/b` and `/a/b/` are equivalent.
///
/// Note that no other normalization takes place; in particular, `a/c` /// Note that no other normalization takes place; in particular, `a/c`
/// and `a/b/../c` are distinct, to account for the possibility that `b` /// and `a/b/../c` are distinct, to account for the possibility that `b`
/// is a symbolic link (so its parent isn't `a`). /// is a symbolic link (so its parent isn't `a`).