pub unsafe extern "rust-intrinsic" fn unchecked_sub<T>(
) -> T where
🔬 This is a nightly-only experimental API. (
intrinsics are unlikely to ever be stabilized, instead they should be used through stabilized interfaces in the rest of the standard library
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.