pub const unsafe extern "rust-intrinsic" fn cttz_nonzero<T>(
    x: T,
) -> u32where
    T: Copy,🔬This is a nightly-only experimental API. (
core_intrinsics)Expand description
Like cttz, but extra-unsafe as it returns undef when
given an x with value 0.
This intrinsic does not have a stable counterpart.