1 files changed, 6 insertions, 0 deletions
diff --git a/samples/test/vec_retain.rs b/samples/test/vec_retain.rs
new file mode 100644
index 00000000..2aad521a
--- /dev/null
+++ b/samples/test/vec_retain.rs
@@ -0,0 +1,6 @@
+fn main()
+{
+    let mut vec = vec![1, 2, 3];
+    vec.retain(|v| { println!("{}", v); true });
+    assert!(vec.len() == 3);
+}