From 17d40c6057c88f4c432b0d7bac88e1b84cb7e67f Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:03:36 +0200 Subject: Adding upstream version 1.65.0+dfsg1. Signed-off-by: Daniel Baumann --- library/alloc/src/collections/vec_deque/mod.rs | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'library/alloc/src/collections/vec_deque/mod.rs') diff --git a/library/alloc/src/collections/vec_deque/mod.rs b/library/alloc/src/collections/vec_deque/mod.rs index 4d895d837..e3f4deb08 100644 --- a/library/alloc/src/collections/vec_deque/mod.rs +++ b/library/alloc/src/collections/vec_deque/mod.rs @@ -794,7 +794,8 @@ impl VecDeque { /// in the given deque. The collection may reserve more space to speculatively avoid /// frequent reallocations. After calling `try_reserve`, capacity will be /// greater than or equal to `self.len() + additional` if it returns - /// `Ok(())`. Does nothing if capacity is already sufficient. + /// `Ok(())`. Does nothing if capacity is already sufficient. This method + /// preserves the contents even if an error occurs. /// /// # Errors /// @@ -1333,9 +1334,8 @@ impl VecDeque { // it. We do not write to `self` nor reborrow to a mutable reference. // Hence the raw pointer we created above, for `deque`, remains valid. let ring = self.buffer_as_slice(); - let iter = Iter::new(ring, drain_tail, drain_head); - Drain::new(drain_head, head, iter, deque) + Drain::new(drain_head, head, ring, drain_tail, drain_head, deque) } } @@ -2447,8 +2447,8 @@ impl VecDeque { let mut right_offset = 0; for i in left_edge..right_edge { right_offset = (i - left_edge) % (cap - right_edge); - let src: isize = (right_edge + right_offset) as isize; - ptr::swap(buf.add(i), buf.offset(src)); + let src = right_edge + right_offset; + ptr::swap(buf.add(i), buf.add(src)); } let n_ops = right_edge - left_edge; left_edge += n_ops; -- cgit v1.2.3