rust/tests/ui/consts/issue-18294.stderr

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error: pointers cannot be cast to integers during const eval
--> $DIR/issue-18294.rs:3:31
|
LL | const Y: usize = unsafe { &X as *const u32 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