| error[E0080]: evaluation of constant value failed |
| --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL |
| | |
| = note: the evaluated program panicked at 'null-ness of this pointer cannot be determined in const context', $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL |
| | |
| note: inside `std::ptr::const_ptr::<impl *const T>::is_null::const_impl` |
| --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL |
| note: inside `std::ptr::const_ptr::<impl *const i32>::is_null` |
| --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL |
| note: inside `MAYBE_NULL` |
| --> $DIR/const-ptr-is-null.rs:17:14 |
| | |
| LL | assert!(!ptr.wrapping_sub(512).is_null()); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| = note: this error originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0080`. |