diff options
Diffstat (limited to 'samples/test/vec_retain.rs')
-rw-r--r-- | samples/test/vec_retain.rs | 6 |
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); +} |