fix test_gc for o1 and o2

1 files changed, 2 insertions, 0 deletions

diff --git a/tests/runner.py b/tests/runner.py
index 0beea3a1..9b6bf5fa 100755
--- a/tests/runner.py
+++ b/tests/runner.py
@@ -6186,6 +6186,8 @@ def process(filename):
           printf(".\n");
 
           global = 0;
+
+          return 0;
         }
       '''
       self.do_run(src, '''basic test