// run-pass // Check that safe fns are not a subtype of unsafe fns. fn foo(x: i32) -> i32 { x * 22 } fn bar(x: fn(i32) -> i32) -> unsafe fn(i32) -> i32 { x // OK, coercion! } fn main() { let f = bar(foo); let x = unsafe { f(2) }; assert_eq!(x, 44); }