diff options
Diffstat (limited to 'components/layout/flow.rs')
| -rw-r--r-- | components/layout/flow.rs | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/components/layout/flow.rs b/components/layout/flow.rs index 8cdaa6d521d..7f098d2a0cb 100644 --- a/components/layout/flow.rs +++ b/components/layout/flow.rs @@ -74,8 +74,11 @@ use crate::table_wrapper::TableWrapperFlow; /// This marker trait indicates that a type is a struct with `#[repr(C)]` whose first field /// is of type `BaseFlow` or some type that also implements this trait. /// -/// In other words, the memory representation of `BaseFlow` must be a prefix -/// of the memory representation of types implementing `HasBaseFlow`. +/// # Safety +/// +/// The memory representation of `BaseFlow` must be a prefix of the memory representation of types +/// implementing `HasBaseFlow`. If this isn't the case, calling [`GetBaseFlow::base`] or +/// [`GetBaseFlow::mut_base`] could lead to memory errors. #[allow(unsafe_code)] pub unsafe trait HasBaseFlow {} |