2 f1(|_: (), _: ()| {}); //~ ERROR type mismatch
3 f2(|_: (), _: ()| {}); //~ ERROR type mismatch
4 f3(|_: (), _: ()| {}); //~ ERROR type mismatch
5 f4(|_: (), _: ()| {}); //~ ERROR type mismatch
6 f5(|_: (), _: ()| {}); //~ ERROR type mismatch
7 g1(|_: (), _: ()| {}); //~ ERROR type mismatch
8 g2(|_: (), _: ()| {}); //~ ERROR type mismatch
9 g3(|_: (), _: ()| {}); //~ ERROR type mismatch
10 g4(|_: (), _: ()| {}); //~ ERROR type mismatch
11 h1(|_: (), _: (), _: (), _: ()| {}); //~ ERROR type mismatch
12 h2(|_: (), _: (), _: (), _: ()| {}); //~ ERROR type mismatch
16 fn f1<F>(_: F) where F: Fn(&(), &()) {}
17 fn f2<F>(_: F) where F: for<'a> Fn(&'a (), &()) {}
18 fn f3<'a, F>(_: F) where F: Fn(&'a (), &()) {}
19 fn f4<F>(_: F) where F: for<'r> Fn(&(), &'r ()) {}
20 fn f5<F>(_: F) where F: for<'r> Fn(&'r (), &'r ()) {}
23 fn g1<F>(_: F) where F: Fn(&(), Box<dyn Fn(&())>) {}
24 fn g2<F>(_: F) where F: Fn(&(), fn(&())) {}
25 fn g3<F>(_: F) where F: for<'s> Fn(&'s (), Box<dyn Fn(&())>) {}
26 fn g4<F>(_: F) where F: Fn(&(), for<'r> fn(&'r ())) {}
29 fn h1<F>(_: F) where F: Fn(&(), Box<dyn Fn(&())>, &(), fn(&(), &())) {}
30 fn h2<F>(_: F) where F: for<'t0> Fn(&(), Box<dyn Fn(&())>, &'t0 (), fn(&(), &())) {}