enable f16;
var<private> m = mat4x3(mat4x3(0.0h, 1.0h, 2.0h,
                               3.0h, 4.0h, 5.0h,
                               6.0h, 7.0h, 8.0h,
                               9.0h, 10.0h, 11.0h));

fn f() -> mat4x3<f16> {
    let m_1 = mat4x3(m);
    return m_1;
}