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21 lines
415 B
Rust
21 lines
415 B
Rust
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fn save_ref<'a>(refr: &'a i32, to: &mut [&'a i32]) {
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for val in &mut *to {
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*val = refr;
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}
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}
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fn main() {
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let ref init = 0i32;
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let ref mut refr = 1i32;
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let mut out = [init];
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save_ref(&*refr, &mut out);
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// This shouldn't be allowed as `refr` is borrowed
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*refr = 3; //~ ERROR cannot assign to `*refr` because it is borrowed
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// Prints 3?!
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println!("{:?}", out[0]);
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}
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