File: issue-97997.rs

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rustc 1.70.0%2Bdfsg1-9
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trait Foo {
    const ASSOC: bool = true;
}
impl<T> Foo for fn(T) {}

fn foo(_x: i32) {}

fn impls_foo<T: Foo>(_x: T) {}

fn main() {
    impls_foo(foo as fn(i32));

    <fn(&u8) as Foo>::ASSOC;
    //~^ ERROR implementation of `Foo` is not general enough
    //~| ERROR implementation of `Foo` is not general enough
}