diff options
Diffstat (limited to 'tests/ui/unique/unique-assign-drop.rs')
-rw-r--r-- | tests/ui/unique/unique-assign-drop.rs | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/tests/ui/unique/unique-assign-drop.rs b/tests/ui/unique/unique-assign-drop.rs new file mode 100644 index 000000000..e7685b589 --- /dev/null +++ b/tests/ui/unique/unique-assign-drop.rs @@ -0,0 +1,10 @@ +// run-pass +#![allow(unused_assignments)] + +pub fn main() { + let i: Box<_> = Box::new(1); + let mut j: Box<_> = Box::new(2); + // Should drop the previous value of j + j = i; + assert_eq!(*j, 1); +} |