Function std::intrinsics::unchecked_sub  
const: unstable · source · pub unsafe extern "rust-intrinsic" fn unchecked_sub<T>(
    x: T,
    y: T
) -> Twhere
    T: Copy,🔬This is a nightly-only experimental API. (
core_intrinsics)Expand description
Returns the result of an unchecked subtraction, resulting in
undefined behavior when x - y > T::MAX or x - y < T::MIN.
This intrinsic does not have a stable counterpart.