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// Regression test for issue #113378.
#![feature(const_trait_impl, effects)] //~ WARN the feature `effects` is incomplete
#[const_trait]
trait Trait {
const fn fun(); //~ ERROR functions in traits cannot be declared const
}
impl const Trait for () {
const fn fun() {} //~ ERROR functions in trait impls cannot be declared const
}
impl Trait for u32 {
const fn fun() {} //~ ERROR functions in trait impls cannot be declared const
}
trait NonConst {
const fn fun(); //~ ERROR functions in traits cannot be declared const
}
fn main() {}
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