[rustc.git] / src / test / ui / consts / const-extern-fn / const-extern-fn-min-const-fn.rs

#![feature(const_extern_fn)]

const extern fn unsize(x: &[u8; 3]) -> &[u8] { x }
const unsafe extern "C" fn closure() -> fn() { || {} }
//~^ ERROR function pointer
//~| ERROR function pointer cast
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() {}
Commit	Line	Data
e74abb32 XL	1	#![feature(const_extern_fn)]
	2
	3	const extern fn unsize(x: &[u8; 3]) -> &[u8] { x }
e74abb32	4	const unsafe extern "C" fn closure() -> fn() { \|\| {} }
1b1a35ee XL	5	//~^ ERROR function pointer
1b1a35ee XL	6	//~\| ERROR function pointer cast
e74abb32	7	const unsafe extern fn use_float() { 1.0 + 1.0; }
1b1a35ee	8	//~^ ERROR floating point arithmetic
e74abb32	9	const extern "C" fn ptr_cast(val: *const u8) { val as usize; }
1b1a35ee	10	//~^ ERROR casting pointers to integers
e74abb32 XL	11
	12
	13	fn main() {}