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#![feature(const_trait_impl, effects)]
#![feature(staged_api)]
#![stable(feature = "rust1", since = "1.0.0")]
#[stable(feature = "rust1", since = "1.0.0")]
#[const_trait]
pub trait MyTrait {
#[stable(feature = "rust1", since = "1.0.0")]
fn func();
}
#[stable(feature = "rust1", since = "1.0.0")]
pub struct Unstable;
#[stable(feature = "rust1", since = "1.0.0")]
#[rustc_const_unstable(feature = "unstable", issue = "none")]
impl const MyTrait for Unstable {
fn func() {}
}
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