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| author | Steve Klabnik <steve@steveklabnik.com> | 2015-07-08 10:34:27 -0400 |
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| committer | Steve Klabnik <steve@steveklabnik.com> | 2015-07-08 10:34:27 -0400 |
| commit | bd1033d738430af0a2c59f226770bdead711d85e (patch) | |
| tree | 44c16f5067535e50fc210a42b29ef2c63d09cf10 /src/libcore | |
| parent | 80f9d935859a8ae783fdc85656fe498a59e8ebc2 (diff) | |
| parent | 80f269259c734d25bb4e9586d1cbde8638dcda26 (diff) | |
| download | rust-bd1033d738430af0a2c59f226770bdead711d85e.tar.gz rust-bd1033d738430af0a2c59f226770bdead711d85e.zip | |
Rollup merge of #26891 - steveklabnik:gh26552, r=huonw
Added a proper Unsafety header, as well as mentioning that the pointer shouldn't be null. Fixes #26552
Diffstat (limited to 'src/libcore')
| -rw-r--r-- | src/libcore/slice.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/libcore/slice.rs b/src/libcore/slice.rs index a8c995f37cc..797f9c36872 100644 --- a/src/libcore/slice.rs +++ b/src/libcore/slice.rs @@ -1368,10 +1368,14 @@ pub fn mut_ref_slice<'a, A>(s: &'a mut A) -> &'a mut [A] { /// /// The `len` argument is the number of **elements**, not the number of bytes. /// +/// # Unsafety +/// /// This function is unsafe as there is no guarantee that the given pointer is /// valid for `len` elements, nor whether the lifetime inferred is a suitable /// lifetime for the returned slice. /// +/// `p` must be non-null, even for zero-length slices. +/// /// # Caveat /// /// The lifetime for the returned slice is inferred from its usage. To |