/src/test/run-pass/global-scope.rs

 1// xfail-fast
 2
 3fn f() -> int { return 1; }
 4
 5mod foo {
 6    fn f() -> int { return 2; }
 7    fn g() { assert (f() == 2); assert (::f() == 1); }
 8}
 9
10fn main() { return foo::g(); }
11