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23 lines
413 B
Rust
23 lines
413 B
Rust
use std::ops::Index;
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struct MyVec<T> {
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data: Vec<T>,
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}
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impl<T> Index<usize> for MyVec<T> {
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type Output = T;
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fn index(&self, i: usize) -> &T {
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&self.data[i]
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}
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}
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fn main() {
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let v = MyVec::<Box<_>> { data: vec![Box::new(1), Box::new(2), Box::new(3)] };
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let good = &v[0]; // Shouldn't fail here
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let bad = v[0];
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//~^ ERROR cannot move out of index of `MyVec<Box<i32>>`
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}
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