rust/tests/ui/coherence/auxiliary/option_future.rs

#![crate_type = "lib"]
#![feature(negative_impls)]
#![feature(rustc_attrs)]
#![feature(with_negative_coherence)]

pub trait Future {}

impl<E> !Future for Option<E> where E: Sized {}
Implement stable with negative coherence mode 2022-01-21 09:53:50 -06:00			`#![crate_type = "lib"]`
			`#![feature(negative_impls)]`
			`#![feature(rustc_attrs)]`
Move overlap_mode into trait level attribute + feature flag 2022-01-30 15:55:22 -06:00			`#![feature(with_negative_coherence)]`
Implement stable with negative coherence mode 2022-01-21 09:53:50 -06:00
			`pub trait Future {}`

			`impl<E> !Future for Option<E> where E: Sized {}`