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-rw-r--r--src/test/ui/functions-closures/clone-closure.rs18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/test/ui/functions-closures/clone-closure.rs b/src/test/ui/functions-closures/clone-closure.rs
new file mode 100644
index 000000000..1e725d805
--- /dev/null
+++ b/src/test/ui/functions-closures/clone-closure.rs
@@ -0,0 +1,18 @@
+// run-pass
+// Check that closures implement `Clone`.
+
+#[derive(Clone)]
+struct S(i32);
+
+fn main() {
+ let mut a = S(5);
+ let mut hello = move || {
+ a.0 += 1;
+ println!("Hello {}", a.0);
+ a.0
+ };
+
+ let mut hello2 = hello.clone();
+ assert_eq!(6, hello2());
+ assert_eq!(6, hello());
+}