10 lines
204 B
Rust
10 lines
204 B
Rust
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//@ run-rustfix
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#![allow(dead_code)]
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fn swap(arr: &mut [u32; 2]) {
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std::mem::swap(&mut arr[0], &mut arr[1]);
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//~^ ERROR cannot borrow `arr[_]` as mutable more than once at a time
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}
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fn main() {}
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