File: in-where-clause.rs

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rustc 1.88.0%2Bdfsg1-1
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//! We evaluate `1 + 2` with `TypingMode::PostAnalysis` during typeck, causing
//! us to get the concrete type of `Bar` while computing it.
//! This again requires type checking `foo`.
#![feature(type_alias_impl_trait)]
type Bar = impl Sized;
//~^ ERROR: cycle

#[define_opaque(Bar)]
fn foo() -> Bar
where
    Bar: Send,
{
    [0; 1 + 2]
    //~^ ERROR: type annotations needed: cannot satisfy `Bar: Send`
}

fn main() {}