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When I compile the unedited example in the playground, I get the error on line 10, not line 8. That's the case for stable, beta, and nightly.
42 lines
660 B
Rust
42 lines
660 B
Rust
// Make me compile! Scroll down for hints :)
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pub fn main() {
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let vec0 = Vec::new();
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let vec1 = fill_vec(vec0);
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println!("{} has length {} content `{:?}`", "vec1", vec1.len(), vec1);
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vec1.push(88);
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println!("{} has length {} content `{:?}`", "vec1", vec1.len(), vec1);
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}
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fn fill_vec(vec: Vec<i32>) -> Vec<i32> {
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let mut vec = vec;
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vec.push(22);
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vec.push(44);
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vec.push(66);
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vec
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}
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// So you've got the "cannot borrow immutable local variable `vec1` as mutable" error on line 10,
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// right? The fix for this is going to be adding one keyword, and the addition is NOT on line 10
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// where the error is.
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