tests/ui/resolve/crate-called-as-function.rs - third_party/rust - Git at Google

 //@ edition:2015
 fn main() {
     ::foo() //~ ERROR cannot find external crate `foo` in the crate root
 }
	//@ edition:2015
	fn main() {
	::foo() //~ ERROR cannot find external crate `foo` in the crate root
	}