fn f(a: i32, b: i32, c: i32) -> i32 {
    return a * b + c;
}

// This shadows vec3u, which makes calls to it look like variable declarations.
fn vec3u(a: i32) -> i32 {
    return a;
}

@compute @workgroup_size(1)
fn main() {
    _ = f(1, 2, 3);

    {
        var x: i32 = 3;
        vec3u(x);
        _ = vec3u(x);
        let y = &x;
        vec3u(*y);
        _ = vec3u(*y);
    }

    {
        var z: i32 = 3;
        // Depending on how these are output, they could look like either C++
        // variable declarations or constructor calls.
        {
            _ = i32(z);
        }

        let zp = &z;
        {
            _ = i32(*zp);
        }
    }
}