summaryrefslogtreecommitdiffstats
path: root/python_modules/codegen.py
diff options
context:
space:
mode:
Diffstat (limited to 'python_modules/codegen.py')
-rw-r--r--python_modules/codegen.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/python_modules/codegen.py b/python_modules/codegen.py
index 02ffdb9..c470988 100644
--- a/python_modules/codegen.py
+++ b/python_modules/codegen.py
@@ -357,6 +357,7 @@ class CodeWriter:
return index
def push_index(self):
+ assert self.current_index > 0
self.current_index = self.current_index - 1
class Index: