diff --git a/src/testgc.expr b/src/testgc.expr
deleted file mode 100644
index 595eaf0a0..000000000
--- a/src/testgc.expr
+++ /dev/null
@@ -1,22 +0,0 @@
-fun f () local b {
-  b := 7;
-  test ();
-  b := y;
-  test ();
-  b := 9;
-  test ();
-  return 0
-}
-
---x := 0;
---y := 0;
---z := 0;
---t := 0;
---test ();
-y := "abc";
-test ();
-t := [];
-test ();
-t := 0;
-test ();
-f ()