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31 lines
500 B
V
31 lines
500 B
V
const (
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str = 'abcdefghijklmnopqrstuvwxyz'
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num = 1234567890
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)
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struct S1 {
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s1 string = str
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}
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struct S2 {
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s2 int = num
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}
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type Sum = S1 | S2
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fn test_as_cast_with_sumtype_fn_result() {
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a := [Sum(S1{}), Sum(S2{})]
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v1 := a.first() as S1
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assert v1.s1 == str
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assert (a.first() as S1).s1 == str
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v2 := a.last() as S2
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assert v2.s2 == num
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assert (a.last() as S2).s2 == num
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}
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fn test_is_expr_with_sumtype_fn_result() {
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a := [Sum(S1{}), Sum(S2{})]
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assert a.first() is S1
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assert a.last() is S2
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}
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