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authorHunter Kvalevog <hunter@kvog.sh>2026-10-02 21:53:51 -0500
committerHunter Kvalevog <hunter@kvog.sh>2026-10-02 21:53:51 -0500
commit4dfc11d74ab02ac5765ae5d08fb750c91f4744b4 (patch)
tree17ba62056d6b691dd0217b0e8f1b3a5826dce0f6 /rust/rustlings/exercises/06_move_semantics/move_semantics5.rs
parent02d8f1c62896576e1266553a56980eddbc2a88d7 (diff)
rustlings: move to rust/
Diffstat (limited to 'rust/rustlings/exercises/06_move_semantics/move_semantics5.rs')
-rw-r--r--rust/rustlings/exercises/06_move_semantics/move_semantics5.rs24
1 files changed, 24 insertions, 0 deletions
diff --git a/rust/rustlings/exercises/06_move_semantics/move_semantics5.rs b/rust/rustlings/exercises/06_move_semantics/move_semantics5.rs
new file mode 100644
index 0000000..78d8c77
--- /dev/null
+++ b/rust/rustlings/exercises/06_move_semantics/move_semantics5.rs
@@ -0,0 +1,24 @@
+#![allow(clippy::ptr_arg)]
+
+// TODO: Fix the compiler errors without changing anything except adding or
+// removing references (the character `&`).
+
+// Shouldn't take ownership
+fn get_char(data: &String) -> char {
+ data.chars().last().unwrap()
+}
+
+// Should take ownership
+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);
+}