| error[E0080]: unable to copy parts of a pointer from memory at ALLOC0 |
| --> $DIR/missing_span_in_backtrace.rs:14:9 |
| | |
| 14 | / ptr::swap_nonoverlapping( |
| 15 | | &mut ptr1 as *mut _ as *mut MaybeUninit<u8>, |
| 16 | | &mut ptr2 as *mut _ as *mut MaybeUninit<u8>, |
| 17 | | mem::size_of::<&i32>(), |
| 18 | | ); |
| | |_________^ evaluation of `X` failed inside this call |
| | |
| = help: this code performed an operation that depends on the underlying bytes representing a pointer |
| = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported |
| 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`. |
