diff options
| -rw-r--r-- | tests/ui/clear_with_drain.rs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tests/ui/clear_with_drain.rs b/tests/ui/clear_with_drain.rs index 3f8517011cd..28119deaebb 100644 --- a/tests/ui/clear_with_drain.rs +++ b/tests/ui/clear_with_drain.rs @@ -25,4 +25,15 @@ fn range_to() { v.drain(..v.len()); // Nay } +fn partial_drains() { + let mut v = vec![1, 2, 3]; + v.drain(1..); // Yay + + let mut v = vec![1, 2, 3]; + v.drain(..v.len() - 1); // Yay + + let mut v = vec![1, 2, 3]; + v.drain(1..v.len() - 1); // Yay +} + fn main() {} |