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| author | olivia <olivia@fastmail.com> | 2018-04-26 21:29:11 +0200 |
|---|---|---|
| committer | olivia <olivia@fastmail.com> | 2018-04-26 21:29:11 +0200 |
| commit | 5e89d1e888a8fafc39096afce36d02e313f349c2 (patch) | |
| tree | 97b13f8223012d1db88d510cd79ea0e49570d1f7 /old_curriculum/move_semantics/move_semantics1.rs | |
| parent | 32ac403da5c49b002ba420186d3122501196ff89 (diff) | |
move old files to a separate directory
Diffstat (limited to 'old_curriculum/move_semantics/move_semantics1.rs')
| -rw-r--r-- | old_curriculum/move_semantics/move_semantics1.rs | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/old_curriculum/move_semantics/move_semantics1.rs b/old_curriculum/move_semantics/move_semantics1.rs new file mode 100644 index 0000000..73dc0ab --- /dev/null +++ b/old_curriculum/move_semantics/move_semantics1.rs @@ -0,0 +1,43 @@ +// move_semantics1.rs +// Make me compile! Scroll down for hints :) + +pub fn main() { + let vec0 = Vec::new(); + + let vec1 = fill_vec(vec0); + + println!("{} has length {} content `{:?}`", "vec1", vec1.len(), vec1); + + vec1.push(88); + + println!("{} has length {} content `{:?}`", "vec1", vec1.len(), vec1); + +} + +fn fill_vec(vec: Vec<i32>) -> Vec<i32> { + let mut vec = vec; + + vec.push(22); + vec.push(44); + vec.push(66); + + vec +} + + + + + + + + + + + + + + + +// So you've got the "cannot borrow immutable local variable `vec1` as mutable" error on line 11, +// right? The fix for this is going to be adding one keyword, and the addition is NOT on line 11 +// where the error is. |
