diff options
Diffstat (limited to 'library/std/src/io/error')
| -rw-r--r-- | library/std/src/io/error/repr_bitpacked.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/library/std/src/io/error/repr_bitpacked.rs b/library/std/src/io/error/repr_bitpacked.rs index 292bf4826..781ae03ad 100644 --- a/library/std/src/io/error/repr_bitpacked.rs +++ b/library/std/src/io/error/repr_bitpacked.rs @@ -269,10 +269,10 @@ where } TAG_SIMPLE_MESSAGE => ErrorData::SimpleMessage(&*ptr.cast::<SimpleMessage>().as_ptr()), TAG_CUSTOM => { - // It would be correct for us to use `ptr::sub` here (see the + // It would be correct for us to use `ptr::byte_sub` here (see the // comment above the `wrapping_add` call in `new_custom` for why), // but it isn't clear that it makes a difference, so we don't. - let custom = ptr.as_ptr().cast::<u8>().wrapping_sub(TAG_CUSTOM).cast::<Custom>(); + let custom = ptr.as_ptr().wrapping_byte_sub(TAG_CUSTOM).cast::<Custom>(); ErrorData::Custom(make_custom(custom)) } _ => { |