rustlings: move to rust/

1 files changed, 23 insertions, 0 deletions

diff --git a/rust/rustlings/solutions/06_move_semantics/move_semantics5.rs b/rust/rustlings/solutions/06_move_semantics/move_semantics5.rs
new file mode 100644
index 0000000..1410e91
--- /dev/null
+++ b/rust/rustlings/solutions/06_move_semantics/move_semantics5.rs
@@ -0,0 +1,23 @@
+#![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);
+}