src/test/ui/rfc-2632-const-trait-impl/auxiliary/staged-api.rs


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#![feature(const_trait_impl)]
#![feature(staged_api)]
#![stable(feature = "rust1", since = "1.0.0")]

#[stable(feature = "rust1", since = "1.0.0")]
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() {}
}