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Diffstat (limited to 'vendor/itertools/src/concat_impl.rs')
-rw-r--r-- | vendor/itertools/src/concat_impl.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/vendor/itertools/src/concat_impl.rs b/vendor/itertools/src/concat_impl.rs index 450f7fce1..f022ec90a 100644 --- a/vendor/itertools/src/concat_impl.rs +++ b/vendor/itertools/src/concat_impl.rs @@ -18,5 +18,6 @@ pub fn concat<I>(iterable: I) -> I::Item where I: IntoIterator, I::Item: Extend<<<I as IntoIterator>::Item as IntoIterator>::Item> + IntoIterator + Default { - iterable.into_iter().fold1(|mut a, b| { a.extend(b); a }).unwrap_or_else(<_>::default) + #[allow(deprecated)] //TODO: once msrv hits 1.51. replace `fold1` with `reduce` + iterable.into_iter().fold1(|mut a, b| { a.extend(b); a }).unwrap_or_default() } |