Hi all, I need constant access to each element of a constant array, like this basically: const FOO: [u8; 4] = [0, 1, 2, 3]; const fn do_something_with_fi<const FI: u8>() -> u8 { FI } const fn iter() { let mut i = 0; while i < FOO.len() { const FI: u8 = FOO[i]; // E0435, …

Const iteration over const array

H2CO3 January 27, 2023, 3:24pm 3

You could use recursion like this to get the array elements.

1 Like

`slow const evaluation` when iterating over [&str] slices

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