10 lines
215 B
Rust
10 lines
215 B
Rust
struct Helper<'a, F: 'a>(&'a F);
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fn fix<F>(f: F) -> i32 where F: Fn(Helper<F>, i32) -> i32 {
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f(Helper(&f), 8)
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}
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fn main() {
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fix(|_, x| x); //~ ERROR closure/generator type that references itself [E0644]
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}
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