// check-pass // gate-test-effects // ^ effects doesn't have a gate so we will trick tidy into thinking this is a gate test #![feature(const_trait_impl, effects, rustc_attrs)] // ensure we are passing in the correct host effect in always const contexts. pub const fn hmm() -> usize { if host { 1 } else { 0 } } const _: () = { let x = hmm::<()>(); assert!(0 == x); }; pub const fn uwu(x: [u8; hmm::<()>()]) { let [] = x; } fn main() {}