diff options
Diffstat (limited to 'rustlings/solutions/06_move_semantics')
5 files changed, 0 insertions, 117 deletions
diff --git a/rustlings/solutions/06_move_semantics/move_semantics1.rs b/rustlings/solutions/06_move_semantics/move_semantics1.rs deleted file mode 100644 index ac34e7a..0000000 --- a/rustlings/solutions/06_move_semantics/move_semantics1.rs +++ /dev/null @@ -1,25 +0,0 @@ -fn fill_vec(vec: Vec<i32>) -> Vec<i32> { - let mut vec = vec; - // ^^^ added - - vec.push(88); - - vec -} - -fn main() { - // You can optionally experiment here. -} - -#[cfg(test)] -mod tests { - use super::*; - - #[test] - fn move_semantics1() { - let vec0 = vec![22, 44, 66]; - let vec1 = fill_vec(vec0); - // `vec0` can't be accessed anymore because it is moved to `fill_vec`. - assert_eq!(vec1, vec![22, 44, 66, 88]); - } -} diff --git a/rustlings/solutions/06_move_semantics/move_semantics2.rs b/rustlings/solutions/06_move_semantics/move_semantics2.rs deleted file mode 100644 index 7bcd33a..0000000 --- a/rustlings/solutions/06_move_semantics/move_semantics2.rs +++ /dev/null @@ -1,28 +0,0 @@ -fn fill_vec(vec: Vec<i32>) -> Vec<i32> { - let mut vec = vec; - - vec.push(88); - - vec -} - -fn main() { - // You can optionally experiment here. -} - -#[cfg(test)] -mod tests { - use super::*; - - #[test] - fn move_semantics2() { - let vec0 = vec![22, 44, 66]; - - // Cloning `vec0` so that the clone is moved into `fill_vec`, not `vec0` - // itself. - let vec1 = fill_vec(vec0.clone()); - - assert_eq!(vec0, [22, 44, 66]); - assert_eq!(vec1, [22, 44, 66, 88]); - } -} diff --git a/rustlings/solutions/06_move_semantics/move_semantics3.rs b/rustlings/solutions/06_move_semantics/move_semantics3.rs deleted file mode 100644 index 7ba4006..0000000 --- a/rustlings/solutions/06_move_semantics/move_semantics3.rs +++ /dev/null @@ -1,22 +0,0 @@ -fn fill_vec(mut vec: Vec<i32>) -> Vec<i32> { - // ^^^ added - vec.push(88); - - vec -} - -fn main() { - // You can optionally experiment here. -} - -#[cfg(test)] -mod tests { - use super::*; - - #[test] - fn move_semantics3() { - let vec0 = vec![22, 44, 66]; - let vec1 = fill_vec(vec0); - assert_eq!(vec1, [22, 44, 66, 88]); - } -} diff --git a/rustlings/solutions/06_move_semantics/move_semantics4.rs b/rustlings/solutions/06_move_semantics/move_semantics4.rs deleted file mode 100644 index 1a39d4f..0000000 --- a/rustlings/solutions/06_move_semantics/move_semantics4.rs +++ /dev/null @@ -1,19 +0,0 @@ -fn main() { - // You can optionally experiment here. -} - -#[cfg(test)] -mod tests { - #[test] - fn move_semantics4() { - let mut x = Vec::new(); - let y = &mut x; - // `y` used here. - y.push(42); - // The mutable reference `y` is not used anymore, - // therefore a new reference can be created. - let z = &mut x; - z.push(13); - assert_eq!(x, [42, 13]); - } -} diff --git a/rustlings/solutions/06_move_semantics/move_semantics5.rs b/rustlings/solutions/06_move_semantics/move_semantics5.rs deleted file mode 100644 index 1410e91..0000000 --- a/rustlings/solutions/06_move_semantics/move_semantics5.rs +++ /dev/null @@ -1,23 +0,0 @@ -#![allow(clippy::ptr_arg)] - -// Borrows instead of taking ownership. -// It is recommended to use `&str` instead of `&String` here. But this is -// enough for now because we didn't handle strings yet. -fn get_char(data: &String) -> char { - data.chars().last().unwrap() -} - -// Takes ownership instead of borrowing. -fn string_uppercase(mut data: String) { - data = data.to_uppercase(); - - println!("{data}"); -} - -fn main() { - let data = "Rust is great!".to_string(); - - get_char(&data); - - string_uppercase(data); -} |