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kunigami/transfer_function.rs

Created March 9, 2019 02:52
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transfer_function.rs
fn mutate_vec(mut vec: Vec<i32>) -> Vec<i32> {
vec.push(4);
}
let mut vec1 = vec![1, 2, 3];
mutate_vec(vec1);
// Error: ownership transferred in function call
println!("{}", vec1.len());
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