#![feature(const_extern_fn)] | |
const extern fn unsize(x: &[u8; 3]) -> &[u8] { x } | |
const unsafe extern "C" fn closure() -> fn() { || {} } | |
//~^ ERROR function pointers in const fn are unstable | |
const unsafe extern fn use_float() { 1.0 + 1.0; } | |
//~^ ERROR floating point arithmetic | |
const extern "C" fn ptr_cast(val: *const u8) { val as usize; } | |
//~^ ERROR casting pointers to integers | |
fn main() {} |