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error[E0658]: casting pointers to integers in constants is unstable
--> $DIR/issue-52023-array-size-pointer-cast.rs:2:17
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LL | let _ = [0; (&0 as *const i32) as usize];
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: see issue #51910 <https://github.com/rust-lang/rust/issues/51910> for more information
= help: add `#![feature(const_raw_ptr_to_usize_cast)]` to the crate attributes to enable
error[E0080]: evaluation of constant value failed
--> $DIR/issue-52023-array-size-pointer-cast.rs:2:17
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LL | let _ = [0; (&0 as *const i32) as usize];
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ "pointer-to-integer cast" needs an rfc before being allowed inside constants
error: aborting due to 2 previous errors
Some errors have detailed explanations: E0080, E0658.
For more information about an error, try `rustc --explain E0080`.
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