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11 lines
172 B
Rust
11 lines
172 B
Rust
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use std::cell::Cell;
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type Ty = for<'r> fn(Cell<(&'r i32, &'r i32)>);
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fn f<'r>(f: fn(Cell<(&'r i32, &i32)>)) -> Ty {
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f
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//~^ ERROR mismatched types
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}
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fn main() {}
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