fix(move_semantics2): Update hint

Add an additional clarification to the third option in the move_semantics2
hint that a reference should be provided.
This commit is contained in:
Denton24646 2022-06-18 00:02:46 -04:00
parent d27f5a7d41
commit ec3a0a99bd

View File

@ -195,7 +195,7 @@ all!
2. Make `fill_vec` borrow its argument instead of taking ownership of it,
and then copy the data within the function in order to return an owned
`Vec<i32>`
3. Make `fill_vec` *mutably* borrow its argument (which will need to be
3. Make `fill_vec` *mutably* borrow a reference to its argument (which will need to be
mutable), modify it directly, then not return anything. Then you can get rid
of `vec1` entirely -- note that this will change what gets printed by the
first `println!`"""