v/vlib/v/tests/reusable_mut_multiret_value...

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V

// verify fix for #2913
fn some_multiret_fn(a int, b int) (int, int) {
return a + 1, b + 1
}
fn test_reuse_multiple_multiret() {
mut c, mut d := some_multiret_fn(4, 10)
mut a, mut b := some_multiret_fn(c, d)
assert a == c + 1
assert b == d + 1
for i in 1 .. 10 {
c += i
d += i
a, b = some_multiret_fn(c, d)
assert a == c + 1
assert b == d + 1
c += i + 1
d += i + 1
a, b = some_multiret_fn(c, d)
assert a == c + 1
assert b == d + 1
}
}