re-enable debug checks in Miri
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1 changed files with 0 additions and 2 deletions
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@ -1333,7 +1333,6 @@ pub(crate) fn is_aligned_and_not_null<T>(ptr: *const T) -> bool {
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/// Checks whether the regions of memory starting at `src` and `dst` of size
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/// `count * size_of::<T>()` overlap.
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#[cfg(not(miri))] // Cannot compare with `>` across allocations in Miri
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fn overlaps<T>(src: *const T, dst: *const T, count: usize) -> bool {
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let src_usize = src as usize;
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let dst_usize = dst as usize;
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@ -1438,7 +1437,6 @@ pub unsafe fn copy_nonoverlapping<T>(src: *const T, dst: *mut T, count: usize) {
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debug_assert!(is_aligned_and_not_null(src), "attempt to copy from unaligned or null pointer");
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debug_assert!(is_aligned_and_not_null(dst), "attempt to copy to unaligned or null pointer");
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#[cfg(not(miri))]
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debug_assert!(!overlaps(src, dst, count), "attempt to copy to overlapping memory");
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copy_nonoverlapping(src, dst, count)
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}
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