16 lines
170 B
Rust
16 lines
170 B
Rust
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// run-pass
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#![feature(existential_type)]
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existential type X: Clone;
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fn bar<F: Fn(&i32) + Clone>(f: F) -> F {
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f
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}
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fn foo() -> X {
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bar(|x| ())
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}
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fn main() {}
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