std::ptr::null()
RS-W1078Casting 0 as *const
is the same as std::ptr::null()
,
which is more idiomatic and readable. Similarly 0 as *mut
is same as std::ptr::null_mut()
.
Consider replacing std::ptr::null()
with 0 as *const
.
unsafe_function(0 as *const _);
let foo = 0 as *const u32;
unsafe_function_mut(0 as *mut _);
let bar = 0 as *mut u32;
unsafe_function(std::ptr::null());
let foo = std::ptr::null::<u32>();
unsafe_function_mut(std::ptr::null_mut());
let bar = std::ptr::null_mut::<u32>();