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32 lines
688 B
Rust
32 lines
688 B
Rust
// Refactor this code so that instead of passing `vec0` into the `fill_vec`
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// function, the Vector gets created in the function itself and passed back to
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// the test function.
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// `fill_vec()` no longer takes `vec: Vec<i32>` as argument - don't change this!
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fn fill_vec() -> Vec<i32> {
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// Instead, let's create and fill the Vec in here - how do you do that?
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let mut vec = vec;
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vec.push(88);
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vec
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}
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fn main() {
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// You can optionally experiment here.
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn move_semantics4() {
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let vec0 = vec![22, 44, 66];
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let vec1 = fill_vec(vec0);
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assert_eq!(vec1, vec![22, 44, 66, 88]);
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}
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}
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