//@ revisions: cfail1 cfail2 | |
//@ compile-flags: -Znext-solver | |
//@ check-pass | |
#![allow(dead_code)] | |
pub trait Future { | |
type Error; | |
fn poll() -> Self::Error; | |
} | |
struct S; | |
impl Future for S { | |
type Error = Error; | |
fn poll() -> Self::Error { | |
todo!() | |
} | |
} | |
#[cfg(cfail1)] | |
pub struct Error(()); | |
#[cfg(cfail2)] | |
pub struct Error(); | |
fn main() {} |