| error[E0080]: memory access failed: attempting to access 1 byte, but got ALLOC0+0x4 which is at or beyond the end of the allocation of size 4 bytes |
| --> $DIR/missing_span_in_backtrace.rs:16:9 |
| | |
| 16 | / ptr::swap_nonoverlapping( |
| 17 | | &mut x1 as *mut _ as *mut MaybeUninit<u8>, |
| 18 | | &mut x2 as *mut _ as *mut MaybeUninit<u8>, |
| 19 | | 10, |
| 20 | | ); |
| | |_________^ evaluation of `X` failed inside this call |
| | |
| note: inside `swap_nonoverlapping::compiletime::<MaybeUninit<u8>>` |
| --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL |
| note: inside `std::ptr::swap_nonoverlapping_const::<MaybeUninit<u8>>` |
| --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL |
| note: inside `std::ptr::copy_nonoverlapping::<MaybeUninit<u8>>` |
| --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0080`. |