Fix the final issue with expr_list.

test/test_python_errors.py

@@ -129,6 +129,13 @@ def test_indentation_errors(code, positions):
         '([False], a) = x',
         'a, 1 = x',
         'foo() = 1',
+        # Cases without the equals but other assignments.
+        'with x as foo(): pass',
+        'del None',
+        'del bar, 1',
+        'for x, 1 in []: pass',
+        'for (not 1) in []: pass',
+        '[x for 1 in y]',
 
         # SyntaxErrors from Python/symtable.c
         'def f(x, x): pass',