+++ /dev/null
--------- @freevars fv1 --------
-Free identifiers:
-type C
-const exp int
-var x int
-
--------- @freevars fv2 --------
-Free identifiers:
-var s.t.a int
-var s.t.b int
-var s.x int
-var x int
-var y rune
-
--------- @freevars fv3 --------
-Free identifiers:
-var x int
-
--------- @freevars fv-def-label --------
-No free identifiers.
-
--------- @freevars fv-ref-label --------
-Free identifiers:
-label loop
-