File: issue-107998.rs

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rustc 1.88.0%2Bdfsg1-1
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#![deny(single_use_lifetimes)]

fn with<R>(f: &fn<'a>(x: &'a i32) -> R) -> R {
    //~^ ERROR function pointer types may not have generic parameters
    //~| ERROR lifetime parameter `'a` only used once
    f(&3)
}

fn main() {}