| fn bar() -> impl Fn() { | |
| wrap(wrap(wrap(wrap(foo())))) | |
| } | |
| fn foo() -> impl Fn() { | |
| //~^ WARNING 5:1: 5:22: function cannot return without recursing [unconditional_recursion] | |
| //~| ERROR 5:13: 5:22: cannot resolve opaque type [E0720] | |
| wrap(wrap(wrap(wrap(wrap(wrap(wrap(foo()))))))) | |
| } | |
| fn wrap(f: impl Fn()) -> impl Fn() { | |
| move || f() | |
| } | |
| fn main() { | |
| } |