src/test/run-make-fulldeps/sanitizer-cdylib-link/program.rs - third_party/github.com/rust-lang/rust - Git at Google

 extern "C" {
     fn overflow();
 }

 fn main() {
     unsafe { overflow() }
 }
	extern "C" {
	fn overflow();
	}

	fn main() {
	unsafe { overflow() }
	}