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Fix issue 23362: Permutations should be a forward range.

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This commit is contained in:
james 2022-09-23 22:39:15 +02:00
parent cd42a6a81f
commit 8744064c6f
1 changed files with 3 additions and 6 deletions
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5
std/algorithm/iteration.d
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@ -7956,15 +7956,12 @@ if (isRandomAccessRange!Range && hasLength!Range)
next(2);
}
static if (isForwardRange!Range)
{
///
/// Returns: an independent copy of the purmations range.
auto save()
{
return typeof(this)(_indices.dup, _state.dup, _r.save, _empty);
}
}
}
///
@safe unittest