# 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.