summaryrefslogtreecommitdiff
path: root/exercises/06_move_semantics/move_semantics6.rs
diff options
context:
space:
mode:
Diffstat (limited to 'exercises/06_move_semantics/move_semantics6.rs')
-rw-r--r--exercises/06_move_semantics/move_semantics6.rs28
1 files changed, 28 insertions, 0 deletions
diff --git a/exercises/06_move_semantics/move_semantics6.rs b/exercises/06_move_semantics/move_semantics6.rs
new file mode 100644
index 0000000..cace4ca
--- /dev/null
+++ b/exercises/06_move_semantics/move_semantics6.rs
@@ -0,0 +1,28 @@
+// move_semantics6.rs
+//
+// You can't change anything except adding or removing references.
+//
+// Execute `rustlings hint move_semantics6` or use the `hint` watch subcommand
+// for a hint.
+
+// I AM NOT DONE
+
+fn main() {
+ let data = "Rust is great!".to_string();
+
+ get_char(data);
+
+ string_uppercase(&data);
+}
+
+// Should not 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);
+}