diff options
Diffstat (limited to 'src/liballoc/vec.rs')
| -rw-r--r-- | src/liballoc/vec.rs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/liballoc/vec.rs b/src/liballoc/vec.rs index e1c5ab15bb5..ba3b3dfbfc2 100644 --- a/src/liballoc/vec.rs +++ b/src/liballoc/vec.rs @@ -819,6 +819,8 @@ impl<T> Vec<T> { #[inline] #[stable(feature = "rust1", since = "1.0.0")] pub unsafe fn set_len(&mut self, new_len: usize) { + debug_assert!(new_len <= self.capacity()); + self.len = new_len; } |