[template-glib] tests: test empty expr

[Christian Hergert <chergert src gnome org>]

commit 5df75093eb81ea811bd0e849512402b5286e555e
Author: Christian Hergert <chergert redhat com>
Date:   Wed May 4 15:48:59 2022 -0700

    tests: test empty expr

 tests/test1.script | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/tests/test1.script b/tests/test1.script
index f399d67..5523f40 100644
--- a/tests/test1.script
+++ b/tests/test1.script
@@ -36,4 +36,6 @@ assert(multiply(-10, 10) == -100)
 func nop() = pass
 nop()
 
+;;;
+
 1234;