| fn bar() -> impl Fn() { | |
| wrap(wrap(wrap(wrap(foo())))) | |
| } | |
| fn foo() -> impl Fn() { | |
| //~^ WARN function cannot return without recursing | |
| //~| ERROR cannot resolve opaque type | |
| wrap(wrap(wrap(wrap(wrap(wrap(wrap(foo()))))))) | |
| } | |
| fn wrap(f: impl Fn()) -> impl Fn() { | |
| move || f() | |
| } | |
| fn main() { | |
| } |