v2 / vlib / v / tests / options / option_generic_array_mut_test.v
11 lines · 10 sloc · 192 bytes · c909513351a5f85774e2463fe3702f31919b5d17
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1fn test_main() {


2    mut arr := []int{}


3    mut bbb := unwrap(mut arr)


4    bbb << 1


5    assert bbb.len == 1


6    assert bbb == [1]


7}


8


9fn unwrap[T](mut t ?&T) T {


10    return t or { panic('unexpected `none`') }


11}


12