21 lines
389 B
Rust
21 lines
389 B
Rust
// run-pass
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// revisions: full min
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#![cfg_attr(full, feature(const_generics))]
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#![cfg_attr(full, allow(incomplete_features))]
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use std::ops::AddAssign;
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fn inc<T: AddAssign + Clone, const N: usize>(v: &mut [T; N]) -> &mut [T; N] {
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for x in v.iter_mut() {
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*x += x.clone();
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}
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v
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}
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fn main() {
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let mut v = [1, 2, 3];
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inc(&mut v);
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assert_eq!(v, [2, 4, 6]);
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}
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