error[E0741]: using function pointers as const generic parameters is forbidden --> $DIR/fn-const-param-call.rs:13:25 | LL | struct Wrapper u32>; | ^^^^^^^^^^^ error[E0741]: using function pointers as const generic parameters is forbidden --> $DIR/fn-const-param-call.rs:15:15 | LL | impl u32> Wrapper { | ^^^^^^^^^^^ error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0741`.