File: hir-const-check.rs

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// Regression test for #69615.

#![feature(const_trait_impl, effects)]

#[const_trait]
pub trait MyTrait {
    fn method(&self) -> Option<()>;
}

impl const MyTrait for () {
    fn method(&self) -> Option<()> {
        Some(())?; //~ ERROR `?` is not allowed in a `const fn`
        None
    }
}

fn main() {}