Function pre::std::ptr::write [−][src]
pub unsafe fn write<T>(dst: *mut T, src: T)
Expand description
std::ptr::write
with preconditions.
This function behaves exactly like std::ptr::write
, but also has preconditions checked by pre
.
You should also read the Safety section on the documentation of std::ptr::write
.
This function has preconditions
This function has the following preconditions generated by pre
attributes:
- the pointer
dst
must be valid for writes - the pointer
dst
must have a proper alignment for its type
To call the function you need to assure
that the preconditions hold:
ⓘ
#[assure(
valid_ptr(dst, w),
reason = "<specify the reason why you can assure this here>"
)]
#[assure(
proper_align(dst),
reason = "<specify the reason why you can assure this here>"
)]
write(/* parameters omitted */);