diff options
| -rw-r--r-- | library/alloc/src/vec/mod.rs | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/library/alloc/src/vec/mod.rs b/library/alloc/src/vec/mod.rs index 5f4b85b58a9..55496005f40 100644 --- a/library/alloc/src/vec/mod.rs +++ b/library/alloc/src/vec/mod.rs @@ -1824,7 +1824,10 @@ impl<T, A: Allocator> Vec<T, A> { /// /// # Examples /// - /// This method can be useful for situations in which the vector + /// See [`spare_capacity_mut()`] for an example with safe + /// initialization of capacity elements and use of this method. + /// + /// `set_len()` can be useful for situations in which the vector /// is serving as a buffer for other code, particularly over FFI: /// /// ```no_run @@ -1884,6 +1887,8 @@ impl<T, A: Allocator> Vec<T, A> { /// /// Normally, here, one would use [`clear`] instead to correctly drop /// the contents and thus not leak memory. + /// + /// [`spare_capacity_mut()`]: Vec::spare_capacity_mut #[inline] #[stable(feature = "rust1", since = "1.0.0")] pub unsafe fn set_len(&mut self, new_len: usize) { |