LL | |
LL | | loop {}
LL | | }
- | | ^
- | | |
- | |_call the function in a closure: `|| unsafe { /* code */ }`
- | required by a bound introduced by this call
+ | |_^ call the function in a closure: `|| unsafe { /* code */ }`
|
= help: the trait `Fn<(proc_macro::TokenStream,)>` is not implemented for `unsafe extern "C" fn(i32, u32) -> u32 {foo}`
= note: unsafe function cannot be called generically without an unsafe block