fix: Comma operator in Assignment

Signed-off-by: Akira Hayakawa <ruby.wktk@gmail.com>

2 files changed, 9 insertions, 1 deletions

diff --git a/pycparser/c_generator.py b/pycparser/c_generator.py
index 997a97c..ef30b96 100644
--- a/pycparser/c_generator.py
+++ b/pycparser/c_generator.py
@@ -379,7 +379,7 @@ class CGenerator(object):
         """ Visits 'n' and returns its string representation, parenthesized
             if the condition function applied to the node returns True.
         """
-        s = self.visit(n)
+        s = self._visit_expr(n)
         if condition(n):
             return '(' + s + ')'
         else:
diff --git a/tests/test_c_generator.py b/tests/test_c_generator.py
index a21a0b1..7210294 100644
--- a/tests/test_c_generator.py
+++ b/tests/test_c_generator.py
@@ -21,6 +21,7 @@ def compare_asts(ast1, ast2):
             return False
         ast1 = ast1[1]
         ast2 = ast2[1]
+        return compare_asts(ast1, ast2)
     for attr in ast1.attr_names:
         if getattr(ast1, attr) != getattr(ast2, attr):
             return False
@@ -208,5 +209,12 @@ class TestCtoC(unittest.TestCase):
             }
         ''')
 
+    def test_comma_op_assignment(self):
+        self._assert_ctoc_correct(r'''
+            void f() {
+                i = (a, b, c);
+            }
+        ''')
+
 if __name__ == "__main__":
     unittest.main()