tests/ui/cfguard-run.rs - external/github.com/rust-lang/rust - Git at Google

 // run-pass
 // compile-flags: -C control-flow-guard

 pub fn main() {
     println!("hello, world");
 }
	// run-pass
	// compile-flags: -C control-flow-guard

	pub fn main() {
	println!("hello, world");
	}