| //@ compile-flags: -Znext-solver |
| #![feature(staged_api)] |
| #![feature(const_trait_impl, effects)] //~ WARN the feature `effects` is incomplete |
| #![stable(feature = "stable", since = "1.0.0")] |
| |
| #[stable(feature = "stable", since = "1.0.0")] |
| pub const fn foo() {} //~ ERROR function has missing const stability attribute |
| |
| #[unstable(feature = "unstable", issue = "none")] |
| pub const fn bar() {} // ok because function is unstable |
| |
| #[stable(feature = "stable", since = "1.0.0")] |
| pub struct Foo; |
| impl Foo { |
| #[stable(feature = "stable", since = "1.0.0")] |
| pub const fn foo() {} //~ ERROR associated function has missing const stability attribute |
| |
| #[unstable(feature = "unstable", issue = "none")] |
| pub const fn bar() {} // ok because function is unstable |
| } |
| |
| #[stable(feature = "stable", since = "1.0.0")] |
| #[const_trait] |
| pub trait Bar { |
| #[stable(feature = "stable", since = "1.0.0")] |
| fn fun(); |
| } |
| #[stable(feature = "stable", since = "1.0.0")] |
| impl const Bar for Foo { |
| //~^ ERROR implementation has missing const stability attribute |
| fn fun() {} |
| } |
| |
| fn main() {} |
