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Commit c7a11f4

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Rollup merge of #146054 - joboet:array-repeat-must_use, r=ibraheemdev
add `#[must_use]` to `array::repeat`
2 parents 2952b99 + a44b180 commit c7a11f4

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‎library/core/src/array/mod.rs

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@@ -48,6 +48,7 @@ pub use iter::IntoIter;
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/// assert_eq!(strings, ["Hello there!", "Hello there!"]);
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/// ```
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#[inline]
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#[must_use = "cloning is often expensive and is not expected to have side effects"]
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#[stable(feature = "array_repeat", since = "CURRENT_RUSTC_VERSION")]
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pub fn repeat<T: Clone, const N: usize>(val: T) -> [T; N] {
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from_trusted_iterator(repeat_n(val, N))

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