9 lines
218 B
Rust
9 lines
218 B
Rust
#![feature(impl_trait_in_fn_trait_return)]
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use std::fmt::Debug;
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fn a() -> impl Fn(&u8) -> impl Debug {
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|x| x //~ ERROR hidden type for `impl Debug` captures lifetime that does not appear in bounds
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}
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fn main() {}
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