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rand: minor cleanup in choose() (#14376)

yuyi 2022-05-12 16:20:38 +08:00 committed by Jef Roosens
parent a8dceb74ec
commit 49d57dfccd
Signed by: Jef Roosens
GPG Key ID: B75D4F293C7052DB
1 changed files with 1 additions and 3 deletions
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4
vlib/rand/rand.v
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@ -327,9 +327,7 @@ pub fn (mut rng PRNG) choose<T>(array []T, k int) ?[]T {
} }
mut results := []T{len: k} mut results := []T{len: k}
mut indices := []int{len: n, init: it} mut indices := []int{len: n, init: it}
// TODO: see why exactly it is necessary to enfoce the type here in Checker.infer_fn_generic_types rng.shuffle(mut indices) ?
// (v errors with: `inferred generic type T is ambiguous: got int, expected string`, when <int> is missing)
rng.shuffle<int>(mut indices) ?
for i in 0 .. k { for i in 0 .. k {
results[i] = array[indices[i]] results[i] = array[indices[i]]
} }