rust/tests/ui/consts/issue-17458.stderr

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error: pointers cannot be cast to integers during const eval
--> $DIR/issue-17458.rs:1:28
|
LL | static X: usize = unsafe { core::ptr::null::<usize>() as usize };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: at compile-time, pointers do not have an integer value
= note: avoiding this restriction via `transmute`, `union`, or raw pointers leads to compile-time undefined behavior
error: aborting due to 1 previous error