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| author | kennytm <kennytm@gmail.com> | 2018-02-06 02:13:50 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-02-06 02:13:50 +0800 |
| commit | e8688b4a2421616aaf7cc94e2fa7c39dd6f15580 (patch) | |
| tree | 97971b4b2739bc9a9f767d60429c39935506b02a | |
| parent | ddc4284b716b31bfb56bfbd1221253787988eb8b (diff) | |
| parent | 6c86da288a6b658a2adb2c3de5dced871dc6826b (diff) | |
| download | rust-e8688b4a2421616aaf7cc94e2fa7c39dd6f15580.tar.gz rust-e8688b4a2421616aaf7cc94e2fa7c39dd6f15580.zip | |
Rollup merge of #47807 - tbu-:pr_doc_constanttime_cstr, r=steveklabnik
Make wording around 0-cost casts more precise
| -rw-r--r-- | src/libstd/ffi/c_str.rs | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/src/libstd/ffi/c_str.rs b/src/libstd/ffi/c_str.rs index a19fe825f21..e91d3a32a50 100644 --- a/src/libstd/ffi/c_str.rs +++ b/src/libstd/ffi/c_str.rs @@ -1026,9 +1026,9 @@ impl CStr { /// The returned slice will **not** contain the trailing nul terminator that this C /// string has. /// - /// > **Note**: This method is currently implemented as a 0-cost cast, but - /// > it is planned to alter its definition in the future to perform the - /// > length calculation whenever this method is called. + /// > **Note**: This method is currently implemented as a constant-time + /// > cast, but it is planned to alter its definition in the future to + /// > perform the length calculation whenever this method is called. /// /// # Examples /// @@ -1077,9 +1077,9 @@ impl CStr { /// it will return an error with details of where UTF-8 validation failed. /// /// > **Note**: This method is currently implemented to check for validity - /// > after a 0-cost cast, but it is planned to alter its definition in the - /// > future to perform the length calculation in addition to the UTF-8 - /// > check whenever this method is called. + /// > after a constant-time cast, but it is planned to alter its definition + /// > in the future to perform the length calculation in addition to the + /// > UTF-8 check whenever this method is called. /// /// [`&str`]: ../primitive.str.html /// @@ -1110,9 +1110,9 @@ impl CStr { /// with the result. /// /// > **Note**: This method is currently implemented to check for validity - /// > after a 0-cost cast, but it is planned to alter its definition in the - /// > future to perform the length calculation in addition to the UTF-8 - /// > check whenever this method is called. + /// > after a constant-time cast, but it is planned to alter its definition + /// > in the future to perform the length calculation in addition to the + /// > UTF-8 check whenever this method is called. /// /// [`Cow`]: ../borrow/enum.Cow.html /// [`Borrowed`]: ../borrow/enum.Cow.html#variant.Borrowed |