Remove unnecesary rule for labeled statements

pycparser/c_parser.py

@@ -1581,10 +1581,6 @@ def p_labeled_statement_3(self, p):
         p[0] = c_ast.Default([p[3]], self._token_coord(p, 1))
 
     def p_labeled_statement_4(self, p):
-        """ labeled_statement : ID COLON SEMI"""
-        p[0] = c_ast.Label(p[1], c_ast.EmptyStatement(self._token_coord(p, 1)), self._token_coord(p, 1))
-
-    def p_labeled_statement_5(self, p):
         """ labeled_statement : ID COLON """
         p[0] = c_ast.Label(p[1], c_ast.EmptyStatement(self._token_coord(p, 1)), self._token_coord(p, 1))
 

tests/test_c_parser.py

@@ -2493,25 +2493,13 @@ class TestCParser_labels(TestCParser_base):
     """ Test issues related to the labels.
     """
     def test_label_empty_statement(self):
-        # Parse the statements
+        # Labels with empty statements and no semicolon should be parsed correctly
         s1 = r'''
             int main() {
                 label:
             }
             '''
-        s2 = r'''
-            int main() {
-                label:;
-            }
-            '''
-        ast1 = self.parse(s1)
-        ast2 = self.parse(s2)
-
-        buf1 = io.StringIO()
-        buf2 = io.StringIO()
-        ast1.show(buf=buf1)
-        ast2.show(buf=buf2)
-        self.assertEqual(buf1.getvalue(), buf2.getvalue())
+        self.assertIsInstance(self.parse(s1), FileAST)
 
 if __name__ == '__main__':
     #~ suite = unittest.TestLoader().loadTestsFromNames(