| error: function pointer assumed to be nullable, even though it isn't |
| --> $DIR/fn_null_check.rs:14:8 |
| | |
| LL | if (fn_ptr as *mut ()).is_null() {} |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| | |
| = help: try wrapping your function pointer type in `Option<T>` instead, and using `is_none` to check for null pointer value |
| = note: `-D clippy::fn-null-check` implied by `-D warnings` |
| |
| error: function pointer assumed to be nullable, even though it isn't |
| --> $DIR/fn_null_check.rs:15:8 |
| | |
| LL | if (fn_ptr as *const u8).is_null() {} |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| | |
| = help: try wrapping your function pointer type in `Option<T>` instead, and using `is_none` to check for null pointer value |
| |
| error: function pointer assumed to be nullable, even though it isn't |
| --> $DIR/fn_null_check.rs:16:8 |
| | |
| LL | if (fn_ptr as *const ()) == std::ptr::null() {} |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| | |
| = help: try wrapping your function pointer type in `Option<T>` instead, and using `is_none` to check for null pointer value |
| |
| error: function pointer assumed to be nullable, even though it isn't |
| --> $DIR/fn_null_check.rs:17:8 |
| | |
| LL | if (fn_ptr as *const ()) == (0 as *const ()) {} |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| | |
| = help: try wrapping your function pointer type in `Option<T>` instead, and using `is_none` to check for null pointer value |
| |
| error: function pointer assumed to be nullable, even though it isn't |
| --> $DIR/fn_null_check.rs:18:8 |
| | |
| LL | if (fn_ptr as *const ()) == ZPTR {} |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| | |
| = help: try wrapping your function pointer type in `Option<T>` instead, and using `is_none` to check for null pointer value |
| |
| error: aborting due to 5 previous errors |
| |