Array size calculation fails with `as usize` for length

[crumblingstatue]

rust-analyzer version: rust-analyzer version: 0.4.2699-standalone

rustc version: rustc 1.93.0-nightly (cc3eee7fb 2025-11-28)

editor or extension: VSCode (RA plugin: 0.4.2699 [pre-release])

const NUM: u8 = 16;

struct My {
    array: [u8; NUM as usize],
}

Layout information will not be available for the field (or struct).

[ChayimFriedman2]

Indeed, we do not currently handle this const expression.