src/tools/miri/tests/fail/validity/invalid_fnptr_null.rs - rust - Git at Google

 #![allow(invalid_value)]

 fn main() {
     let _b: fn() = unsafe { std::mem::transmute(0usize) }; //~ ERROR: encountered a null function pointer
 }
	#![allow(invalid_value)]

	fn main() {
	let _b: fn() = unsafe { std::mem::transmute(0usize) }; //~ ERROR: encountered a null function pointer
	}