File: self-ty-in-const-2.rs

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struct Bar<T>(T);

trait Baz {
    fn hey();
}

impl Baz for u16 {
    fn hey() {
        let _: [u8; std::mem::size_of::<Self>()]; // ok
    }
}

impl<T> Baz for Bar<T> {
    fn hey() {
        let _: [u8; std::mem::size_of::<Self>()]; //~ERROR generic `Self`
    }
}

fn main() {}