diff options
| -rw-r--r-- | src/libcore/slice/mod.rs | 4 | ||||
| -rw-r--r-- | src/libcore/str/mod.rs | 5 |
2 files changed, 4 insertions, 5 deletions
diff --git a/src/libcore/slice/mod.rs b/src/libcore/slice/mod.rs index c273153fa5e..50d2ba0d3ef 100644 --- a/src/libcore/slice/mod.rs +++ b/src/libcore/slice/mod.rs @@ -360,8 +360,8 @@ impl<T> [T] { /// function returns, or else it will end up pointing to garbage. /// /// The caller must also ensure that the memory the pointer (non-transitively) points to - /// is never written to (except inside an `UnsafeCell`). If you need to mutate - /// the contents of the slice, use [`as_mut_ptr`]. + /// is never written to (except inside an `UnsafeCell`) using this pointer or any pointer + /// derived from it. If you need to mutate the contents of the slice, use [`as_mut_ptr`]. /// /// Modifying the container referenced by this slice may cause its buffer /// to be reallocated, which would also make any pointers to it invalid. diff --git a/src/libcore/str/mod.rs b/src/libcore/str/mod.rs index 96a5ce61ca0..ef4bd83cbc5 100644 --- a/src/libcore/str/mod.rs +++ b/src/libcore/str/mod.rs @@ -2188,9 +2188,8 @@ impl str { /// [`u8`]. This pointer will be pointing to the first byte of the string /// slice. /// - /// The caller must ensure that the memory the pointer points to - /// is never written to. If you need to mutate - /// the contents of the string slice, use [`as_mut_ptr`]. + /// The caller must ensure that the returned pointer is never written to. + /// If you need to mutate the contents of the string slice, use [`as_mut_ptr`]. /// /// [`u8`]: primitive.u8.html /// [`as_mut_ptr`]: #method.as_mut_ptr |