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