| error[E0308]: mismatched types |
| --> $DIR/ptr-null-mutability-suggestions.rs:9:24 |
| | |
| LL | expecting_null_mut(ptr::null()); |
| | ------------------ ^^^^^^^^^^^ types differ in mutability |
| | | |
| | arguments to this function are incorrect |
| | |
| = note: expected raw pointer `*mut u8` |
| found raw pointer `*const _` |
| note: function defined here |
| --> $DIR/ptr-null-mutability-suggestions.rs:6:4 |
| | |
| LL | fn expecting_null_mut(_: *mut u8) {} |
| | ^^^^^^^^^^^^^^^^^^ ---------- |
| help: consider using `core::ptr::null_mut` instead |
| | |
| LL - expecting_null_mut(ptr::null()); |
| LL + expecting_null_mut(core::ptr::null_mut()); |
| | |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0308`. |
