diff options
Diffstat (limited to 'src/libstd/ffi/c_str.rs')
| -rw-r--r-- | src/libstd/ffi/c_str.rs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/libstd/ffi/c_str.rs b/src/libstd/ffi/c_str.rs index 5c6c43017cf..f7ad62f4e9a 100644 --- a/src/libstd/ffi/c_str.rs +++ b/src/libstd/ffi/c_str.rs @@ -195,6 +195,12 @@ pub struct CString { /// [`from_ptr`]: #method.from_ptr #[derive(Hash)] #[stable(feature = "rust1", since = "1.0.0")] +// FIXME: +// `fn from` in `impl From<&CStr> for Box<CStr>` current implementation relies +// on `CStr` being layout-compatible with `[u8]`. +// When attribute privacy is implemented, `CStr` should be annotated as `#[repr(transparent)]`. +// Anyway, `CStr` representation and layout are considered implementation detail, are +// not documented and must not be relied upon. pub struct CStr { // FIXME: this should not be represented with a DST slice but rather with // just a raw `c_char` along with some form of marker to make |