diff options
Diffstat (limited to 'src/liballoc/tests')
| -rw-r--r-- | src/liballoc/tests/cow_str.rs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/liballoc/tests/cow_str.rs b/src/liballoc/tests/cow_str.rs index 6f357eda9b8..62a5c245a54 100644 --- a/src/liballoc/tests/cow_str.rs +++ b/src/liballoc/tests/cow_str.rs @@ -138,4 +138,7 @@ fn check_cow_clone_from() { let c2: Cow<'_, str> = Cow::Owned(s); c1.clone_from(&c2); assert!(c1.into_owned().capacity() >= 25); + let mut c3: Cow<'_, str> = Cow::Borrowed("bye"); + c3.clone_from(&c2); + assert_eq!(c2, c3); } |