diff options
Diffstat (limited to 'exercises/move_semantics/move_semantics4.rs')
| -rw-r--r-- | exercises/move_semantics/move_semantics4.rs | 24 |
1 files changed, 2 insertions, 22 deletions
diff --git a/exercises/move_semantics/move_semantics4.rs b/exercises/move_semantics/move_semantics4.rs index 90930f0..2143b81 100644 --- a/exercises/move_semantics/move_semantics4.rs +++ b/exercises/move_semantics/move_semantics4.rs @@ -1,7 +1,8 @@ // move_semantics4.rs // Refactor this code so that instead of having `vec0` and creating the vector // in `fn main`, we instead create it within `fn fill_vec` and transfer the -// freshly created vector from fill_vec to its caller. Scroll for hints! +// freshly created vector from fill_vec to its caller. +// Execute `rustlings hint move_semantics4` for hints! fn main() { let vec0 = Vec::new(); @@ -25,24 +26,3 @@ fn fill_vec() -> Vec<i32> { vec } - - - - - - - - - - - - -// Stop reading whenever you feel like you have enough direction :) Or try -// doing one step and then fixing the compiler errors that result! -// So the end goal is to: -// - get rid of the first line in main that creates the new vector -// - so then `vec0` doesn't exist, so we can't pass it to `fill_vec` -// - we don't want to pass anything to `fill_vec`, so its signature should -// reflect that it does not take any arguments -// - since we're not creating a new vec in `main` anymore, we need to create -// a new vec in `fill_vec`, similarly to the way we did in `main` |