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Fix inconsistent safety requirement in VecDeque::nonoverlapping_ranges #158433

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rust-bors merged 1 commit into from
Jun 28, 2026
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Fix inconsistent safety requirement in VecDeque::nonoverlapping_ranges #158433

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2 changes: 1 addition & 1 deletion library/alloc/src/collections/vec_deque/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -267,7 +267,7 @@ impl<T, A: Allocator> VecDeque<T, A> {
///
/// - Ranges must not overlap: `src.abs_diff(dst) >= count`.
/// - Ranges must be in bounds of the logical buffer: `src + count <= self.capacity()` and `dst + count <= self.capacity()`.
/// - `head` must be in bounds: `head < self.capacity()`.
/// - `head` must be in bounds: `head < self.capacity()`, unless `self.capacity() == 0`, in which case `head == 0`.
#[cfg(not(no_global_oom_handling))]
unsafe fn nonoverlapping_ranges(
&mut self,
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