v2 / vlib / v / tests / conditions / matches / match_expr_nested_test.v
35 lines · 29 sloc · 434 bytes · 6488041a749df9762348d019c4223908c476f2e2
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1struct Abc {}


2


3type Test = Abc | bool | int


4


5fn test(a Test) Test {


6    return match a {


7        Abc {


8            20


9        }


10        int {


11            match a {


12                1 { true }


13                2 { false }


14                else { -1 }


15            }


16        }


17        bool {


18            1


19        }


20    }


21}


22


23fn test_nested_match_expr() {


24    println(test(1))


25    assert test(1) == Test(true)


26


27    println(test(2))


28    assert test(2) == Test(false)


29


30    println(test(3))


31    assert test(3) == Test(-1)


32


33    println(test(true))


34    assert test(true) == Test(1)


35}


36