about summary refs log tree commit diff
path: root/src/liballoc/collections
diff options
context:
space:
mode:
authorJonas Schievink <jonasschievink@gmail.com>2019-12-12 00:39:29 +0100
committerJonas Schievink <jonasschievink@gmail.com>2019-12-12 00:39:29 +0100
commit82c09b75d7fef78db2d485793cfa8bf5583ff7cf (patch)
treeb9809dfd4852ee16e43738f3db58a28084168979 /src/liballoc/collections
parent189ccf20a21b367507447a8563d055f1d0b57ffb (diff)
downloadrust-82c09b75d7fef78db2d485793cfa8bf5583ff7cf.tar.gz
rust-82c09b75d7fef78db2d485793cfa8bf5583ff7cf.zip
Add comment to `Dropper`
Diffstat (limited to 'src/liballoc/collections')
-rw-r--r--src/liballoc/collections/vec_deque.rs2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/liballoc/collections/vec_deque.rs b/src/liballoc/collections/vec_deque.rs
index 6e644dced16..5ec69f73740 100644
--- a/src/liballoc/collections/vec_deque.rs
+++ b/src/liballoc/collections/vec_deque.rs
@@ -144,6 +144,8 @@ impl<T: Clone> Clone for VecDeque<T> {
 #[stable(feature = "rust1", since = "1.0.0")]
 unsafe impl<#[may_dangle] T> Drop for VecDeque<T> {
     fn drop(&mut self) {
+        /// Runs the destructor for all items in the slice when it gets dropped (normally or
+        /// during unwinding).
         struct Dropper<'a, T>(&'a mut [T]);
 
         impl<'a, T> Drop for Dropper<'a, T> {