rust/tests/ui/suggestions/suggest-slice-swap.rs
2024-02-16 20:02:50 +00:00

10 lines
204 B
Rust

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