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10 lines
250 B
Rust
10 lines
250 B
Rust
fn main() {
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let _ = fix(|_: &dyn Fn()| {});
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}
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fn fix<F: Fn(G), G: Fn()>(f: F) -> impl Fn() {
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move || f(fix(&f))
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//~^ ERROR concrete type differs from previous defining opaque type use
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//~| ERROR expected generic type parameter, found `&F`
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}
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