From bf6ad86ede02e6c5250ef35023e7e5035c8641eb Mon Sep 17 00:00:00 2001
From: markus holzer <markus.holzer@fau.de>
Date: Wed, 3 Mar 2021 12:54:37 +0100
Subject: [PATCH] Minor change

---
 pystencils/cpu/cpujit.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pystencils/cpu/cpujit.py b/pystencils/cpu/cpujit.py
index ccaeb0cee..4ac13a065 100644
--- a/pystencils/cpu/cpujit.py
+++ b/pystencils/cpu/cpujit.py
@@ -535,6 +535,7 @@ class ExtensionModuleCode:
         self._code_string += create_module_boilerplate_code(self._code_hash, self._function_names)
 
     def get_hash_of_code(self):
+        assert self._code_string, "The code must be generated first"
         return self._code_hash
 
     def write_to_file(self, file):
-- 
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