rustlings: move to rust/

1 files changed, 28 insertions, 0 deletions

diff --git a/rust/rustlings/solutions/06_move_semantics/move_semantics2.rs b/rust/rustlings/solutions/06_move_semantics/move_semantics2.rs
new file mode 100644
index 0000000..7bcd33a
--- /dev/null
+++ b/rust/rustlings/solutions/06_move_semantics/move_semantics2.rs
@@ -0,0 +1,28 @@
+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]);
+    }
+}