gh-136616: Improve `assert` syntax error messages (#136653)

diff --git a/Grammar/python.gram b/Grammar/python.gram
index d36d55183ce62950bbf36412c4bb562a837afab5..0d2e5940e4394316c20d4239adfb1473e48b00db 100644 (file)
--- a/Grammar/python.gram
+++ b/Grammar/python.gram
@@ -212,7 +212,9 @@ del_stmt[stmt_ty]:
 
 yield_stmt[stmt_ty]: y=yield_expr { _PyAST_Expr(y, EXTRA) }
 
-assert_stmt[stmt_ty]: 'assert' a=expression b=[',' z=expression { z }] { _PyAST_Assert(a, b, EXTRA) }
+assert_stmt[stmt_ty]:
+    | invalid_assert_stmt
+    | 'assert' a=expression b=[',' z=expression { z }] { _PyAST_Assert(a, b, EXTRA) }
 
 import_stmt[stmt_ty]:
     | invalid_import
@@ -1302,6 +1304,17 @@ invalid_raise_stmt:
 invalid_del_stmt:
     | 'del' a=star_expressions {
         RAISE_SYNTAX_ERROR_INVALID_TARGET(DEL_TARGETS, a) }
+invalid_assert_stmt:
+    | 'assert' a=expression '=' b=expression {
+        RAISE_SYNTAX_ERROR_KNOWN_RANGE(
+            a, b,
+            "cannot assign to %s here. Maybe you meant '==' instead of '='?",
+            _PyPegen_get_expr_name(a)) }
+    | 'assert' expression ',' a=expression '=' b=expression {
+        RAISE_SYNTAX_ERROR_KNOWN_RANGE(
+            a, b,
+            "cannot assign to %s here. Maybe you meant '==' instead of '='?",
+            _PyPegen_get_expr_name(a)) }
 invalid_block:
     | NEWLINE !INDENT { RAISE_INDENTATION_ERROR("expected an indented block") }
 invalid_comprehension:

diff --git a/Lib/test/test_syntax.py b/Lib/test/test_syntax.py
index c52d24219410c2405203ad8dea11defca989a827..52395cd64c186a61e0c304b7f1b7668c9a90ba44 100644 (file)
--- a/Lib/test/test_syntax.py
+++ b/Lib/test/test_syntax.py
@@ -2686,6 +2686,71 @@ Invalid expressions in type scopes:
     >>> f(x = 5, *:)
     Traceback (most recent call last):
     SyntaxError: Invalid star expression
+
+Asserts:
+
+    >>> assert (a := 1)  # ok
+    >>> # TODO(@sobolevn): improve this message in the next PR
+    >>> assert a := 1
+    Traceback (most recent call last):
+    SyntaxError: invalid syntax
+
+    >>> assert 1 = 2 = 3
+    Traceback (most recent call last):
+    SyntaxError: cannot assign to literal here. Maybe you meant '==' instead of '='?
+
+    >>> assert 1 = 2
+    Traceback (most recent call last):
+    SyntaxError: cannot assign to literal here. Maybe you meant '==' instead of '='?
+
+    >>> assert (1 = 2)
+    Traceback (most recent call last):
+    SyntaxError: cannot assign to literal here. Maybe you meant '==' instead of '='?
+
+    >>> assert 'a' = a
+    Traceback (most recent call last):
+    SyntaxError: cannot assign to literal here. Maybe you meant '==' instead of '='?
+
+    >>> assert x[0] = 1
+    Traceback (most recent call last):
+    SyntaxError: cannot assign to subscript here. Maybe you meant '==' instead of '='?
+
+    >>> assert (yield a) = 2
+    Traceback (most recent call last):
+    SyntaxError: cannot assign to yield expression here. Maybe you meant '==' instead of '='?
+
+    >>> assert a = 2
+    Traceback (most recent call last):
+    SyntaxError: cannot assign to name here. Maybe you meant '==' instead of '='?
+
+    >>> assert (a = 2)
+    Traceback (most recent call last):
+    SyntaxError: invalid syntax. Maybe you meant '==' or ':=' instead of '='?
+
+    >>> assert a = b
+    Traceback (most recent call last):
+    SyntaxError: cannot assign to name here. Maybe you meant '==' instead of '='?
+
+    >>> assert 1, 1 = b
+    Traceback (most recent call last):
+    SyntaxError: cannot assign to literal here. Maybe you meant '==' instead of '='?
+
+    >>> assert 1, (1 = b)
+    Traceback (most recent call last):
+    SyntaxError: cannot assign to literal here. Maybe you meant '==' instead of '='?
+
+    >>> assert 1, a = 1
+    Traceback (most recent call last):
+    SyntaxError: cannot assign to name here. Maybe you meant '==' instead of '='?
+
+    >>> assert 1, (a = 1)
+    Traceback (most recent call last):
+    SyntaxError: invalid syntax. Maybe you meant '==' or ':=' instead of '='?
+
+    >>> assert 1 = a, a = 1
+    Traceback (most recent call last):
+    SyntaxError: cannot assign to literal here. Maybe you meant '==' instead of '='?
+
 """
 
 import re

diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-07-14-17-01-23.gh-issue-136616.FQjXE_.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-07-14-17-01-23.gh-issue-136616.FQjXE_.rst
new file mode 100644 (file)
index 0000000..0ba8254
--- /dev/null
+++ b/Misc/NEWS.d/next/Core_and_Builtins/2025-07-14-17-01-23.gh-issue-136616.FQjXE_.rst
@@ -0,0 +1,2 @@
+Improve :exc:`SyntaxError` error messages for invalid :keyword:`assert`
+usages.

diff --git a/Parser/parser.c b/Parser/parser.c
index c20c368a089b3306722b9d98c6aa42c225b56255..bc80cfbd54210977190bba27dd2fbd51dcb1b999 100644 (file)
--- a/Parser/parser.c
+++ b/Parser/parser.c
@@ -21,28 +21,28 @@ static KeywordToken *reserved_keywords[] = {
     (KeywordToken[]) {{NULL, -1}},
     (KeywordToken[]) {{NULL, -1}},
     (KeywordToken[]) {
-        {"if", 687},
-        {"as", 685},
-        {"in", 700},
+        {"if", 689},
+        {"as", 687},
+        {"in", 702},
         {"or", 589},
         {"is", 597},
         {NULL, -1},
     },
     (KeywordToken[]) {
         {"del", 630},
-        {"def", 704},
-        {"for", 699},
-        {"try", 661},
+        {"def", 706},
+        {"for", 701},
+        {"try", 663},
         {"and", 590},
-        {"not", 708},
+        {"not", 710},
         {NULL, -1},
     },
     (KeywordToken[]) {
-        {"from", 638},
+        {"from", 640},
         {"pass", 527},
-        {"with", 652},
-        {"elif", 692},
-        {"else", 691},
+        {"with", 654},
+        {"elif", 694},
+        {"else", 693},
         {"None", 624},
         {"True", 623},
         {NULL, -1},
@@ -51,24 +51,24 @@ static KeywordToken *reserved_keywords[] = {
         {"raise", 628},
         {"yield", 588},
         {"break", 528},
-        {"async", 703},
-        {"class", 706},
-        {"while", 694},
+        {"async", 705},
+        {"class", 708},
+        {"while", 696},
         {"False", 625},
         {"await", 598},
         {NULL, -1},
     },
     (KeywordToken[]) {
         {"return", 522},
-        {"import", 639},
-        {"assert", 533},
+        {"import", 641},
+        {"assert", 632},
         {"global", 530},
-        {"except", 682},
+        {"except", 684},
         {"lambda", 622},
         {NULL, -1},
     },
     (KeywordToken[]) {
-        {"finally", 678},
+        {"finally", 680},
         {NULL, -1},
     },
     (KeywordToken[]) {
@@ -300,235 +300,236 @@ static char *soft_keywords[] = {
 #define invalid_ann_assign_target_type 1213
 #define invalid_raise_stmt_type 1214
 #define invalid_del_stmt_type 1215
-#define invalid_block_type 1216
-#define invalid_comprehension_type 1217
-#define invalid_dict_comprehension_type 1218
-#define invalid_parameters_type 1219
-#define invalid_default_type 1220
-#define invalid_star_etc_type 1221
-#define invalid_kwds_type 1222
-#define invalid_parameters_helper_type 1223
-#define invalid_lambda_parameters_type 1224
-#define invalid_lambda_parameters_helper_type 1225
-#define invalid_lambda_star_etc_type 1226
-#define invalid_lambda_kwds_type 1227
-#define invalid_double_type_comments_type 1228
-#define invalid_with_item_type 1229
-#define invalid_for_if_clause_type 1230
-#define invalid_for_target_type 1231
-#define invalid_group_type 1232
-#define invalid_import_type 1233
-#define invalid_dotted_as_name_type 1234
-#define invalid_import_from_as_name_type 1235
-#define invalid_import_from_targets_type 1236
-#define invalid_with_stmt_type 1237
-#define invalid_with_stmt_indent_type 1238
-#define invalid_try_stmt_type 1239
-#define invalid_except_stmt_type 1240
-#define invalid_except_star_stmt_type 1241
-#define invalid_finally_stmt_type 1242
-#define invalid_except_stmt_indent_type 1243
-#define invalid_except_star_stmt_indent_type 1244
-#define invalid_match_stmt_type 1245
-#define invalid_case_block_type 1246
-#define invalid_as_pattern_type 1247
-#define invalid_class_pattern_type 1248
-#define invalid_class_argument_pattern_type 1249
-#define invalid_if_stmt_type 1250
-#define invalid_elif_stmt_type 1251
-#define invalid_else_stmt_type 1252
-#define invalid_while_stmt_type 1253
-#define invalid_for_stmt_type 1254
-#define invalid_def_raw_type 1255
-#define invalid_class_def_raw_type 1256
-#define invalid_double_starred_kvpairs_type 1257
-#define invalid_kvpair_type 1258
-#define invalid_starred_expression_unpacking_type 1259
-#define invalid_starred_expression_type 1260
-#define invalid_fstring_replacement_field_type 1261
-#define invalid_fstring_conversion_character_type 1262
-#define invalid_tstring_replacement_field_type 1263
-#define invalid_tstring_conversion_character_type 1264
-#define invalid_string_tstring_concat_type 1265
-#define invalid_arithmetic_type 1266
-#define invalid_factor_type 1267
-#define invalid_type_params_type 1268
-#define _loop0_1_type 1269
-#define _loop1_2_type 1270
-#define _loop0_3_type 1271
-#define _gather_4_type 1272
-#define _tmp_5_type 1273
-#define _tmp_6_type 1274
-#define _tmp_7_type 1275
-#define _tmp_8_type 1276
-#define _tmp_9_type 1277
-#define _tmp_10_type 1278
-#define _tmp_11_type 1279
-#define _loop1_12_type 1280
-#define _loop0_13_type 1281
-#define _gather_14_type 1282
-#define _tmp_15_type 1283
-#define _tmp_16_type 1284
-#define _loop0_17_type 1285
-#define _loop1_18_type 1286
-#define _loop0_19_type 1287
-#define _gather_20_type 1288
-#define _tmp_21_type 1289
-#define _loop0_22_type 1290
-#define _gather_23_type 1291
-#define _loop1_24_type 1292
-#define _tmp_25_type 1293
-#define _tmp_26_type 1294
-#define _loop0_27_type 1295
-#define _loop0_28_type 1296
-#define _loop1_29_type 1297
-#define _loop1_30_type 1298
-#define _loop0_31_type 1299
-#define _loop1_32_type 1300
-#define _loop0_33_type 1301
-#define _gather_34_type 1302
-#define _tmp_35_type 1303
-#define _loop1_36_type 1304
-#define _loop1_37_type 1305
-#define _loop1_38_type 1306
-#define _loop0_39_type 1307
-#define _gather_40_type 1308
-#define _tmp_41_type 1309
-#define _tmp_42_type 1310
-#define _tmp_43_type 1311
-#define _loop0_44_type 1312
-#define _gather_45_type 1313
-#define _loop0_46_type 1314
-#define _gather_47_type 1315
-#define _tmp_48_type 1316
-#define _loop0_49_type 1317
-#define _gather_50_type 1318
-#define _loop0_51_type 1319
-#define _gather_52_type 1320
-#define _loop0_53_type 1321
-#define _gather_54_type 1322
-#define _loop1_55_type 1323
-#define _loop1_56_type 1324
-#define _loop0_57_type 1325
-#define _gather_58_type 1326
-#define _loop1_59_type 1327
-#define _loop1_60_type 1328
-#define _loop1_61_type 1329
-#define _tmp_62_type 1330
-#define _loop0_63_type 1331
-#define _gather_64_type 1332
-#define _tmp_65_type 1333
-#define _tmp_66_type 1334
-#define _tmp_67_type 1335
-#define _tmp_68_type 1336
-#define _tmp_69_type 1337
-#define _loop0_70_type 1338
-#define _loop0_71_type 1339
-#define _loop1_72_type 1340
-#define _loop1_73_type 1341
-#define _loop0_74_type 1342
-#define _loop1_75_type 1343
-#define _loop0_76_type 1344
-#define _loop0_77_type 1345
-#define _loop0_78_type 1346
-#define _loop0_79_type 1347
-#define _loop1_80_type 1348
-#define _loop1_81_type 1349
-#define _tmp_82_type 1350
-#define _loop0_83_type 1351
-#define _gather_84_type 1352
-#define _loop1_85_type 1353
-#define _loop0_86_type 1354
-#define _tmp_87_type 1355
-#define _loop0_88_type 1356
-#define _gather_89_type 1357
-#define _tmp_90_type 1358
-#define _loop0_91_type 1359
-#define _gather_92_type 1360
-#define _loop0_93_type 1361
-#define _gather_94_type 1362
-#define _loop0_95_type 1363
-#define _loop0_96_type 1364
-#define _gather_97_type 1365
-#define _loop1_98_type 1366
-#define _tmp_99_type 1367
-#define _loop0_100_type 1368
-#define _gather_101_type 1369
-#define _loop0_102_type 1370
-#define _gather_103_type 1371
-#define _tmp_104_type 1372
-#define _tmp_105_type 1373
-#define _loop0_106_type 1374
-#define _gather_107_type 1375
-#define _tmp_108_type 1376
-#define _tmp_109_type 1377
-#define _tmp_110_type 1378
-#define _tmp_111_type 1379
-#define _tmp_112_type 1380
-#define _loop1_113_type 1381
-#define _tmp_114_type 1382
-#define _tmp_115_type 1383
-#define _tmp_116_type 1384
-#define _tmp_117_type 1385
-#define _tmp_118_type 1386
-#define _loop0_119_type 1387
-#define _loop0_120_type 1388
-#define _tmp_121_type 1389
-#define _tmp_122_type 1390
-#define _tmp_123_type 1391
-#define _tmp_124_type 1392
-#define _tmp_125_type 1393
-#define _tmp_126_type 1394
-#define _tmp_127_type 1395
-#define _tmp_128_type 1396
-#define _tmp_129_type 1397
-#define _loop0_130_type 1398
-#define _gather_131_type 1399
-#define _tmp_132_type 1400
-#define _tmp_133_type 1401
-#define _tmp_134_type 1402
-#define _tmp_135_type 1403
-#define _loop0_136_type 1404
-#define _gather_137_type 1405
-#define _tmp_138_type 1406
-#define _loop0_139_type 1407
-#define _gather_140_type 1408
-#define _loop0_141_type 1409
-#define _gather_142_type 1410
-#define _tmp_143_type 1411
-#define _loop0_144_type 1412
-#define _tmp_145_type 1413
-#define _tmp_146_type 1414
-#define _tmp_147_type 1415
-#define _tmp_148_type 1416
-#define _tmp_149_type 1417
-#define _tmp_150_type 1418
-#define _tmp_151_type 1419
-#define _tmp_152_type 1420
-#define _tmp_153_type 1421
-#define _tmp_154_type 1422
-#define _tmp_155_type 1423
-#define _tmp_156_type 1424
-#define _tmp_157_type 1425
-#define _tmp_158_type 1426
-#define _tmp_159_type 1427
-#define _tmp_160_type 1428
-#define _tmp_161_type 1429
-#define _tmp_162_type 1430
-#define _tmp_163_type 1431
-#define _tmp_164_type 1432
-#define _tmp_165_type 1433
-#define _tmp_166_type 1434
-#define _tmp_167_type 1435
-#define _tmp_168_type 1436
-#define _tmp_169_type 1437
-#define _tmp_170_type 1438
-#define _loop0_171_type 1439
-#define _tmp_172_type 1440
-#define _tmp_173_type 1441
-#define _tmp_174_type 1442
-#define _tmp_175_type 1443
-#define _tmp_176_type 1444
+#define invalid_assert_stmt_type 1216
+#define invalid_block_type 1217
+#define invalid_comprehension_type 1218
+#define invalid_dict_comprehension_type 1219
+#define invalid_parameters_type 1220
+#define invalid_default_type 1221
+#define invalid_star_etc_type 1222
+#define invalid_kwds_type 1223
+#define invalid_parameters_helper_type 1224
+#define invalid_lambda_parameters_type 1225
+#define invalid_lambda_parameters_helper_type 1226
+#define invalid_lambda_star_etc_type 1227
+#define invalid_lambda_kwds_type 1228
+#define invalid_double_type_comments_type 1229
+#define invalid_with_item_type 1230
+#define invalid_for_if_clause_type 1231
+#define invalid_for_target_type 1232
+#define invalid_group_type 1233
+#define invalid_import_type 1234
+#define invalid_dotted_as_name_type 1235
+#define invalid_import_from_as_name_type 1236
+#define invalid_import_from_targets_type 1237
+#define invalid_with_stmt_type 1238
+#define invalid_with_stmt_indent_type 1239
+#define invalid_try_stmt_type 1240
+#define invalid_except_stmt_type 1241
+#define invalid_except_star_stmt_type 1242
+#define invalid_finally_stmt_type 1243
+#define invalid_except_stmt_indent_type 1244
+#define invalid_except_star_stmt_indent_type 1245
+#define invalid_match_stmt_type 1246
+#define invalid_case_block_type 1247
+#define invalid_as_pattern_type 1248
+#define invalid_class_pattern_type 1249
+#define invalid_class_argument_pattern_type 1250
+#define invalid_if_stmt_type 1251
+#define invalid_elif_stmt_type 1252
+#define invalid_else_stmt_type 1253
+#define invalid_while_stmt_type 1254
+#define invalid_for_stmt_type 1255
+#define invalid_def_raw_type 1256
+#define invalid_class_def_raw_type 1257
+#define invalid_double_starred_kvpairs_type 1258
+#define invalid_kvpair_type 1259
+#define invalid_starred_expression_unpacking_type 1260
+#define invalid_starred_expression_type 1261
+#define invalid_fstring_replacement_field_type 1262
+#define invalid_fstring_conversion_character_type 1263
+#define invalid_tstring_replacement_field_type 1264
+#define invalid_tstring_conversion_character_type 1265
+#define invalid_string_tstring_concat_type 1266
+#define invalid_arithmetic_type 1267
+#define invalid_factor_type 1268
+#define invalid_type_params_type 1269
+#define _loop0_1_type 1270
+#define _loop1_2_type 1271
+#define _loop0_3_type 1272
+#define _gather_4_type 1273
+#define _tmp_5_type 1274
+#define _tmp_6_type 1275
+#define _tmp_7_type 1276
+#define _tmp_8_type 1277
+#define _tmp_9_type 1278
+#define _tmp_10_type 1279
+#define _tmp_11_type 1280
+#define _loop1_12_type 1281
+#define _loop0_13_type 1282
+#define _gather_14_type 1283
+#define _tmp_15_type 1284
+#define _tmp_16_type 1285
+#define _loop0_17_type 1286
+#define _loop1_18_type 1287
+#define _loop0_19_type 1288
+#define _gather_20_type 1289
+#define _tmp_21_type 1290
+#define _loop0_22_type 1291
+#define _gather_23_type 1292
+#define _loop1_24_type 1293
+#define _tmp_25_type 1294
+#define _tmp_26_type 1295
+#define _loop0_27_type 1296
+#define _loop0_28_type 1297
+#define _loop1_29_type 1298
+#define _loop1_30_type 1299
+#define _loop0_31_type 1300
+#define _loop1_32_type 1301
+#define _loop0_33_type 1302
+#define _gather_34_type 1303
+#define _tmp_35_type 1304
+#define _loop1_36_type 1305
+#define _loop1_37_type 1306
+#define _loop1_38_type 1307
+#define _loop0_39_type 1308
+#define _gather_40_type 1309
+#define _tmp_41_type 1310
+#define _tmp_42_type 1311
+#define _tmp_43_type 1312
+#define _loop0_44_type 1313
+#define _gather_45_type 1314
+#define _loop0_46_type 1315
+#define _gather_47_type 1316
+#define _tmp_48_type 1317
+#define _loop0_49_type 1318
+#define _gather_50_type 1319
+#define _loop0_51_type 1320
+#define _gather_52_type 1321
+#define _loop0_53_type 1322
+#define _gather_54_type 1323
+#define _loop1_55_type 1324
+#define _loop1_56_type 1325
+#define _loop0_57_type 1326
+#define _gather_58_type 1327
+#define _loop1_59_type 1328
+#define _loop1_60_type 1329
+#define _loop1_61_type 1330
+#define _tmp_62_type 1331
+#define _loop0_63_type 1332
+#define _gather_64_type 1333
+#define _tmp_65_type 1334
+#define _tmp_66_type 1335
+#define _tmp_67_type 1336
+#define _tmp_68_type 1337
+#define _tmp_69_type 1338
+#define _loop0_70_type 1339
+#define _loop0_71_type 1340
+#define _loop1_72_type 1341
+#define _loop1_73_type 1342
+#define _loop0_74_type 1343
+#define _loop1_75_type 1344
+#define _loop0_76_type 1345
+#define _loop0_77_type 1346
+#define _loop0_78_type 1347
+#define _loop0_79_type 1348
+#define _loop1_80_type 1349
+#define _loop1_81_type 1350
+#define _tmp_82_type 1351
+#define _loop0_83_type 1352
+#define _gather_84_type 1353
+#define _loop1_85_type 1354
+#define _loop0_86_type 1355
+#define _tmp_87_type 1356
+#define _loop0_88_type 1357
+#define _gather_89_type 1358
+#define _tmp_90_type 1359
+#define _loop0_91_type 1360
+#define _gather_92_type 1361
+#define _loop0_93_type 1362
+#define _gather_94_type 1363
+#define _loop0_95_type 1364
+#define _loop0_96_type 1365
+#define _gather_97_type 1366
+#define _loop1_98_type 1367
+#define _tmp_99_type 1368
+#define _loop0_100_type 1369
+#define _gather_101_type 1370
+#define _loop0_102_type 1371
+#define _gather_103_type 1372
+#define _tmp_104_type 1373
+#define _tmp_105_type 1374
+#define _loop0_106_type 1375
+#define _gather_107_type 1376
+#define _tmp_108_type 1377
+#define _tmp_109_type 1378
+#define _tmp_110_type 1379
+#define _tmp_111_type 1380
+#define _tmp_112_type 1381
+#define _loop1_113_type 1382
+#define _tmp_114_type 1383
+#define _tmp_115_type 1384
+#define _tmp_116_type 1385
+#define _tmp_117_type 1386
+#define _tmp_118_type 1387
+#define _loop0_119_type 1388
+#define _loop0_120_type 1389
+#define _tmp_121_type 1390
+#define _tmp_122_type 1391
+#define _tmp_123_type 1392
+#define _tmp_124_type 1393
+#define _tmp_125_type 1394
+#define _tmp_126_type 1395
+#define _tmp_127_type 1396
+#define _tmp_128_type 1397
+#define _tmp_129_type 1398
+#define _loop0_130_type 1399
+#define _gather_131_type 1400
+#define _tmp_132_type 1401
+#define _tmp_133_type 1402
+#define _tmp_134_type 1403
+#define _tmp_135_type 1404
+#define _loop0_136_type 1405
+#define _gather_137_type 1406
+#define _tmp_138_type 1407
+#define _loop0_139_type 1408
+#define _gather_140_type 1409
+#define _loop0_141_type 1410
+#define _gather_142_type 1411
+#define _tmp_143_type 1412
+#define _loop0_144_type 1413
+#define _tmp_145_type 1414
+#define _tmp_146_type 1415
+#define _tmp_147_type 1416
+#define _tmp_148_type 1417
+#define _tmp_149_type 1418
+#define _tmp_150_type 1419
+#define _tmp_151_type 1420
+#define _tmp_152_type 1421
+#define _tmp_153_type 1422
+#define _tmp_154_type 1423
+#define _tmp_155_type 1424
+#define _tmp_156_type 1425
+#define _tmp_157_type 1426
+#define _tmp_158_type 1427
+#define _tmp_159_type 1428
+#define _tmp_160_type 1429
+#define _tmp_161_type 1430
+#define _tmp_162_type 1431
+#define _tmp_163_type 1432
+#define _tmp_164_type 1433
+#define _tmp_165_type 1434
+#define _tmp_166_type 1435
+#define _tmp_167_type 1436
+#define _tmp_168_type 1437
+#define _tmp_169_type 1438
+#define _tmp_170_type 1439
+#define _loop0_171_type 1440
+#define _tmp_172_type 1441
+#define _tmp_173_type 1442
+#define _tmp_174_type 1443
+#define _tmp_175_type 1444
+#define _tmp_176_type 1445
 
 static mod_ty file_rule(Parser *p);
 static mod_ty interactive_rule(Parser *p);
@@ -746,6 +747,7 @@ static void *invalid_assignment_rule(Parser *p);
 static expr_ty invalid_ann_assign_target_rule(Parser *p);
 static void *invalid_raise_stmt_rule(Parser *p);
 static void *invalid_del_stmt_rule(Parser *p);
+static void *invalid_assert_stmt_rule(Parser *p);
 static void *invalid_block_rule(Parser *p);
 static void *invalid_comprehension_rule(Parser *p);
 static void *invalid_dict_comprehension_rule(Parser *p);
@@ -1786,7 +1788,7 @@ simple_stmt_rule(Parser *p)
         D(fprintf(stderr, "%*c> simple_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "&'assert' assert_stmt"));
         stmt_ty assert_stmt_var;
         if (
-            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 533)  // token='assert'
+            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 632)  // token='assert'
             &&
             (assert_stmt_var = assert_stmt_rule(p))  // assert_stmt
         )
@@ -1940,7 +1942,7 @@ compound_stmt_rule(Parser *p)
         D(fprintf(stderr, "%*c> compound_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "&'if' if_stmt"));
         stmt_ty if_stmt_var;
         if (
-            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 687)  // token='if'
+            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 689)  // token='if'
             &&
             (if_stmt_var = if_stmt_rule(p))  // if_stmt
         )
@@ -2024,7 +2026,7 @@ compound_stmt_rule(Parser *p)
         D(fprintf(stderr, "%*c> compound_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "&'try' try_stmt"));
         stmt_ty try_stmt_var;
         if (
-            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 661)  // token='try'
+            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 663)  // token='try'
             &&
             (try_stmt_var = try_stmt_rule(p))  // try_stmt
         )
@@ -2045,7 +2047,7 @@ compound_stmt_rule(Parser *p)
         D(fprintf(stderr, "%*c> compound_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "&'while' while_stmt"));
         stmt_ty while_stmt_var;
         if (
-            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 694)  // token='while'
+            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 696)  // token='while'
             &&
             (while_stmt_var = while_stmt_rule(p))  // while_stmt
         )
@@ -2812,7 +2814,7 @@ raise_stmt_rule(Parser *p)
             &&
             (a = expression_rule(p))  // expression
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 638))  // token='from'
+            (_keyword_1 = _PyPegen_expect_token(p, 640))  // token='from'
             &&
             (b = expression_rule(p))  // expression
         )
@@ -3390,7 +3392,7 @@ yield_stmt_rule(Parser *p)
     return _res;
 }
 
-// assert_stmt: 'assert' expression [',' expression]
+// assert_stmt: invalid_assert_stmt | 'assert' expression [',' expression]
 static stmt_ty
 assert_stmt_rule(Parser *p)
 {
@@ -3412,6 +3414,25 @@ assert_stmt_rule(Parser *p)
     UNUSED(_start_lineno); // Only used by EXTRA macro
     int _start_col_offset = p->tokens[_mark]->col_offset;
     UNUSED(_start_col_offset); // Only used by EXTRA macro
+    if (p->call_invalid_rules) { // invalid_assert_stmt
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> assert_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_assert_stmt"));
+        void *invalid_assert_stmt_var;
+        if (
+            (invalid_assert_stmt_var = invalid_assert_stmt_rule(p))  // invalid_assert_stmt
+        )
+        {
+            D(fprintf(stderr, "%*c+ assert_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_assert_stmt"));
+            _res = invalid_assert_stmt_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s assert_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_assert_stmt"));
+    }
     { // 'assert' expression [',' expression]
         if (p->error_indicator) {
             p->level--;
@@ -3422,7 +3443,7 @@ assert_stmt_rule(Parser *p)
         expr_ty a;
         void *b;
         if (
-            (_keyword = _PyPegen_expect_token(p, 533))  // token='assert'
+            (_keyword = _PyPegen_expect_token(p, 632))  // token='assert'
             &&
             (a = expression_rule(p))  // expression
             &&
@@ -3564,7 +3585,7 @@ import_name_rule(Parser *p)
         Token * _keyword;
         asdl_alias_seq* a;
         if (
-            (_keyword = _PyPegen_expect_token(p, 639))  // token='import'
+            (_keyword = _PyPegen_expect_token(p, 641))  // token='import'
             &&
             (a = dotted_as_names_rule(p))  // dotted_as_names
         )
@@ -3633,13 +3654,13 @@ import_from_rule(Parser *p)
         expr_ty b;
         asdl_alias_seq* c;
         if (
-            (_keyword = _PyPegen_expect_token(p, 638))  // token='from'
+            (_keyword = _PyPegen_expect_token(p, 640))  // token='from'
             &&
             (a = _loop0_17_rule(p))  // (('.' | '...'))*
             &&
             (b = dotted_name_rule(p))  // dotted_name
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 639))  // token='import'
+            (_keyword_1 = _PyPegen_expect_token(p, 641))  // token='import'
             &&
             (c = import_from_targets_rule(p))  // import_from_targets
         )
@@ -3677,11 +3698,11 @@ import_from_rule(Parser *p)
         asdl_seq * a;
         asdl_alias_seq* b;
         if (
-            (_keyword = _PyPegen_expect_token(p, 638))  // token='from'
+            (_keyword = _PyPegen_expect_token(p, 640))  // token='from'
             &&
             (a = _loop1_18_rule(p))  // (('.' | '...'))+
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 639))  // token='import'
+            (_keyword_1 = _PyPegen_expect_token(p, 641))  // token='import'
             &&
             (b = import_from_targets_rule(p))  // import_from_targets
         )
@@ -4468,7 +4489,7 @@ class_def_raw_rule(Parser *p)
         asdl_stmt_seq* c;
         void *t;
         if (
-            (_keyword = _PyPegen_expect_token(p, 706))  // token='class'
+            (_keyword = _PyPegen_expect_token(p, 708))  // token='class'
             &&
             (a = _PyPegen_name_token(p))  // NAME
             &&
@@ -4635,7 +4656,7 @@ function_def_raw_rule(Parser *p)
         void *t;
         void *tc;
         if (
-            (_keyword = _PyPegen_expect_token(p, 704))  // token='def'
+            (_keyword = _PyPegen_expect_token(p, 706))  // token='def'
             &&
             (n = _PyPegen_name_token(p))  // NAME
             &&
@@ -4696,9 +4717,9 @@ function_def_raw_rule(Parser *p)
         void *t;
         void *tc;
         if (
-            (_keyword = _PyPegen_expect_token(p, 703))  // token='async'
+            (_keyword = _PyPegen_expect_token(p, 705))  // token='async'
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 704))  // token='def'
+            (_keyword_1 = _PyPegen_expect_token(p, 706))  // token='def'
             &&
             (n = _PyPegen_name_token(p))  // NAME
             &&
@@ -6036,7 +6057,7 @@ if_stmt_rule(Parser *p)
         asdl_stmt_seq* b;
         stmt_ty c;
         if (
-            (_keyword = _PyPegen_expect_token(p, 687))  // token='if'
+            (_keyword = _PyPegen_expect_token(p, 689))  // token='if'
             &&
             (a = named_expression_rule(p))  // named_expression
             &&
@@ -6081,7 +6102,7 @@ if_stmt_rule(Parser *p)
         asdl_stmt_seq* b;
         void *c;
         if (
-            (_keyword = _PyPegen_expect_token(p, 687))  // token='if'
+            (_keyword = _PyPegen_expect_token(p, 689))  // token='if'
             &&
             (a = named_expression_rule(p))  // named_expression
             &&
@@ -6176,7 +6197,7 @@ elif_stmt_rule(Parser *p)
         asdl_stmt_seq* b;
         stmt_ty c;
         if (
-            (_keyword = _PyPegen_expect_token(p, 692))  // token='elif'
+            (_keyword = _PyPegen_expect_token(p, 694))  // token='elif'
             &&
             (a = named_expression_rule(p))  // named_expression
             &&
@@ -6221,7 +6242,7 @@ elif_stmt_rule(Parser *p)
         asdl_stmt_seq* b;
         void *c;
         if (
-            (_keyword = _PyPegen_expect_token(p, 692))  // token='elif'
+            (_keyword = _PyPegen_expect_token(p, 694))  // token='elif'
             &&
             (a = named_expression_rule(p))  // named_expression
             &&
@@ -6302,7 +6323,7 @@ else_block_rule(Parser *p)
         Token * _literal;
         asdl_stmt_seq* b;
         if (
-            (_keyword = _PyPegen_expect_token(p, 691))  // token='else'
+            (_keyword = _PyPegen_expect_token(p, 693))  // token='else'
             &&
             (_literal = _PyPegen_expect_forced_token(p, 11, ":"))  // forced_token=':'
             &&
@@ -6381,7 +6402,7 @@ while_stmt_rule(Parser *p)
         asdl_stmt_seq* b;
         void *c;
         if (
-            (_keyword = _PyPegen_expect_token(p, 694))  // token='while'
+            (_keyword = _PyPegen_expect_token(p, 696))  // token='while'
             &&
             (a = named_expression_rule(p))  // named_expression
             &&
@@ -6481,11 +6502,11 @@ for_stmt_rule(Parser *p)
         expr_ty t;
         void *tc;
         if (
-            (_keyword = _PyPegen_expect_token(p, 699))  // token='for'
+            (_keyword = _PyPegen_expect_token(p, 701))  // token='for'
             &&
             (t = star_targets_rule(p))  // star_targets
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 700))  // token='in'
+            (_keyword_1 = _PyPegen_expect_token(p, 702))  // token='in'
             &&
             (_cut_var = 1)
             &&
@@ -6543,13 +6564,13 @@ for_stmt_rule(Parser *p)
         expr_ty t;
         void *tc;
         if (
-            (_keyword = _PyPegen_expect_token(p, 703))  // token='async'
+            (_keyword = _PyPegen_expect_token(p, 705))  // token='async'
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 699))  // token='for'
+            (_keyword_1 = _PyPegen_expect_token(p, 701))  // token='for'
             &&
             (t = star_targets_rule(p))  // star_targets
             &&
-            (_keyword_2 = _PyPegen_expect_token(p, 700))  // token='in'
+            (_keyword_2 = _PyPegen_expect_token(p, 702))  // token='in'
             &&
             (_cut_var = 1)
             &&
@@ -6678,7 +6699,7 @@ with_stmt_rule(Parser *p)
         asdl_stmt_seq* b;
         void *tc;
         if (
-            (_keyword = _PyPegen_expect_token(p, 652))  // token='with'
+            (_keyword = _PyPegen_expect_token(p, 654))  // token='with'
             &&
             (_literal = _PyPegen_expect_token(p, 7))  // token='('
             &&
@@ -6729,7 +6750,7 @@ with_stmt_rule(Parser *p)
         asdl_stmt_seq* b;
         void *tc;
         if (
-            (_keyword = _PyPegen_expect_token(p, 652))  // token='with'
+            (_keyword = _PyPegen_expect_token(p, 654))  // token='with'
             &&
             (a = (asdl_withitem_seq*)_gather_34_rule(p))  // ','.with_item+
             &&
@@ -6778,9 +6799,9 @@ with_stmt_rule(Parser *p)
         asdl_withitem_seq* a;
         asdl_stmt_seq* b;
         if (
-            (_keyword = _PyPegen_expect_token(p, 703))  // token='async'
+            (_keyword = _PyPegen_expect_token(p, 705))  // token='async'
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 652))  // token='with'
+            (_keyword_1 = _PyPegen_expect_token(p, 654))  // token='with'
             &&
             (_literal = _PyPegen_expect_token(p, 7))  // token='('
             &&
@@ -6830,9 +6851,9 @@ with_stmt_rule(Parser *p)
         asdl_stmt_seq* b;
         void *tc;
         if (
-            (_keyword = _PyPegen_expect_token(p, 703))  // token='async'
+            (_keyword = _PyPegen_expect_token(p, 705))  // token='async'
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 652))  // token='with'
+            (_keyword_1 = _PyPegen_expect_token(p, 654))  // token='with'
             &&
             (a = (asdl_withitem_seq*)_gather_34_rule(p))  // ','.with_item+
             &&
@@ -6918,7 +6939,7 @@ with_item_rule(Parser *p)
         if (
             (e = expression_rule(p))  // expression
             &&
-            (_keyword = _PyPegen_expect_token(p, 685))  // token='as'
+            (_keyword = _PyPegen_expect_token(p, 687))  // token='as'
             &&
             (t = star_target_rule(p))  // star_target
             &&
@@ -7043,7 +7064,7 @@ try_stmt_rule(Parser *p)
         asdl_stmt_seq* b;
         asdl_stmt_seq* f;
         if (
-            (_keyword = _PyPegen_expect_token(p, 661))  // token='try'
+            (_keyword = _PyPegen_expect_token(p, 663))  // token='try'
             &&
             (_literal = _PyPegen_expect_forced_token(p, 11, ":"))  // forced_token=':'
             &&
@@ -7087,7 +7108,7 @@ try_stmt_rule(Parser *p)
         asdl_excepthandler_seq* ex;
         void *f;
         if (
-            (_keyword = _PyPegen_expect_token(p, 661))  // token='try'
+            (_keyword = _PyPegen_expect_token(p, 663))  // token='try'
             &&
             (_literal = _PyPegen_expect_forced_token(p, 11, ":"))  // forced_token=':'
             &&
@@ -7135,7 +7156,7 @@ try_stmt_rule(Parser *p)
         asdl_excepthandler_seq* ex;
         void *f;
         if (
-            (_keyword = _PyPegen_expect_token(p, 661))  // token='try'
+            (_keyword = _PyPegen_expect_token(p, 663))  // token='try'
             &&
             (_literal = _PyPegen_expect_forced_token(p, 11, ":"))  // forced_token=':'
             &&
@@ -7234,7 +7255,7 @@ except_block_rule(Parser *p)
         asdl_stmt_seq* b;
         expr_ty e;
         if (
-            (_keyword = _PyPegen_expect_token(p, 682))  // token='except'
+            (_keyword = _PyPegen_expect_token(p, 684))  // token='except'
             &&
             (e = expression_rule(p))  // expression
             &&
@@ -7278,11 +7299,11 @@ except_block_rule(Parser *p)
         expr_ty e;
         expr_ty t;
         if (
-            (_keyword = _PyPegen_expect_token(p, 682))  // token='except'
+            (_keyword = _PyPegen_expect_token(p, 684))  // token='except'
             &&
             (e = expression_rule(p))  // expression
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 685))  // token='as'
+            (_keyword_1 = _PyPegen_expect_token(p, 687))  // token='as'
             &&
             (t = _PyPegen_name_token(p))  // NAME
             &&
@@ -7324,7 +7345,7 @@ except_block_rule(Parser *p)
         asdl_stmt_seq* b;
         expr_ty e;
         if (
-            (_keyword = _PyPegen_expect_token(p, 682))  // token='except'
+            (_keyword = _PyPegen_expect_token(p, 684))  // token='except'
             &&
             (e = expressions_rule(p))  // expressions
             &&
@@ -7365,7 +7386,7 @@ except_block_rule(Parser *p)
         Token * _literal;
         asdl_stmt_seq* b;
         if (
-            (_keyword = _PyPegen_expect_token(p, 682))  // token='except'
+            (_keyword = _PyPegen_expect_token(p, 684))  // token='except'
             &&
             (_literal = _PyPegen_expect_token(p, 11))  // token=':'
             &&
@@ -7477,7 +7498,7 @@ except_star_block_rule(Parser *p)
         asdl_stmt_seq* b;
         expr_ty e;
         if (
-            (_keyword = _PyPegen_expect_token(p, 682))  // token='except'
+            (_keyword = _PyPegen_expect_token(p, 684))  // token='except'
             &&
             (_literal = _PyPegen_expect_token(p, 16))  // token='*'
             &&
@@ -7524,13 +7545,13 @@ except_star_block_rule(Parser *p)
         expr_ty e;
         expr_ty t;
         if (
-            (_keyword = _PyPegen_expect_token(p, 682))  // token='except'
+            (_keyword = _PyPegen_expect_token(p, 684))  // token='except'
             &&
             (_literal = _PyPegen_expect_token(p, 16))  // token='*'
             &&
             (e = expression_rule(p))  // expression
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 685))  // token='as'
+            (_keyword_1 = _PyPegen_expect_token(p, 687))  // token='as'
             &&
             (t = _PyPegen_name_token(p))  // NAME
             &&
@@ -7573,7 +7594,7 @@ except_star_block_rule(Parser *p)
         asdl_stmt_seq* b;
         expr_ty e;
         if (
-            (_keyword = _PyPegen_expect_token(p, 682))  // token='except'
+            (_keyword = _PyPegen_expect_token(p, 684))  // token='except'
             &&
             (_literal = _PyPegen_expect_token(p, 16))  // token='*'
             &&
@@ -7673,7 +7694,7 @@ finally_block_rule(Parser *p)
         Token * _literal;
         asdl_stmt_seq* a;
         if (
-            (_keyword = _PyPegen_expect_token(p, 678))  // token='finally'
+            (_keyword = _PyPegen_expect_token(p, 680))  // token='finally'
             &&
             (_literal = _PyPegen_expect_forced_token(p, 11, ":"))  // forced_token=':'
             &&
@@ -7981,7 +8002,7 @@ guard_rule(Parser *p)
         Token * _keyword;
         expr_ty guard;
         if (
-            (_keyword = _PyPegen_expect_token(p, 687))  // token='if'
+            (_keyword = _PyPegen_expect_token(p, 689))  // token='if'
             &&
             (guard = named_expression_rule(p))  // named_expression
         )
@@ -8176,7 +8197,7 @@ as_pattern_rule(Parser *p)
         if (
             (pattern = or_pattern_rule(p))  // or_pattern
             &&
-            (_keyword = _PyPegen_expect_token(p, 685))  // token='as'
+            (_keyword = _PyPegen_expect_token(p, 687))  // token='as'
             &&
             (target = pattern_capture_target_rule(p))  // pattern_capture_target
         )
@@ -11473,11 +11494,11 @@ expression_rule(Parser *p)
         if (
             (a = disjunction_rule(p))  // disjunction
             &&
-            (_keyword = _PyPegen_expect_token(p, 687))  // token='if'
+            (_keyword = _PyPegen_expect_token(p, 689))  // token='if'
             &&
             (b = disjunction_rule(p))  // disjunction
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 691))  // token='else'
+            (_keyword_1 = _PyPegen_expect_token(p, 693))  // token='else'
             &&
             (c = expression_rule(p))  // expression
         )
@@ -11583,7 +11604,7 @@ yield_expr_rule(Parser *p)
         if (
             (_keyword = _PyPegen_expect_token(p, 588))  // token='yield'
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 638))  // token='from'
+            (_keyword_1 = _PyPegen_expect_token(p, 640))  // token='from'
             &&
             (a = expression_rule(p))  // expression
         )
@@ -12359,7 +12380,7 @@ inversion_rule(Parser *p)
         Token * _keyword;
         expr_ty a;
         if (
-            (_keyword = _PyPegen_expect_token(p, 708))  // token='not'
+            (_keyword = _PyPegen_expect_token(p, 710))  // token='not'
             &&
             (a = inversion_rule(p))  // inversion
         )
@@ -13013,9 +13034,9 @@ notin_bitwise_or_rule(Parser *p)
         Token * _keyword_1;
         expr_ty a;
         if (
-            (_keyword = _PyPegen_expect_token(p, 708))  // token='not'
+            (_keyword = _PyPegen_expect_token(p, 710))  // token='not'
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 700))  // token='in'
+            (_keyword_1 = _PyPegen_expect_token(p, 702))  // token='in'
             &&
             (a = bitwise_or_rule(p))  // bitwise_or
         )
@@ -13061,7 +13082,7 @@ in_bitwise_or_rule(Parser *p)
         Token * _keyword;
         expr_ty a;
         if (
-            (_keyword = _PyPegen_expect_token(p, 700))  // token='in'
+            (_keyword = _PyPegen_expect_token(p, 702))  // token='in'
             &&
             (a = bitwise_or_rule(p))  // bitwise_or
         )
@@ -13110,7 +13131,7 @@ isnot_bitwise_or_rule(Parser *p)
         if (
             (_keyword = _PyPegen_expect_token(p, 597))  // token='is'
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 708))  // token='not'
+            (_keyword_1 = _PyPegen_expect_token(p, 710))  // token='not'
             &&
             (a = bitwise_or_rule(p))  // bitwise_or
         )
@@ -17769,13 +17790,13 @@ for_if_clause_rule(Parser *p)
         expr_ty b;
         asdl_expr_seq* c;
         if (
-            (_keyword = _PyPegen_expect_token(p, 703))  // token='async'
+            (_keyword = _PyPegen_expect_token(p, 705))  // token='async'
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 699))  // token='for'
+            (_keyword_1 = _PyPegen_expect_token(p, 701))  // token='for'
             &&
             (a = star_targets_rule(p))  // star_targets
             &&
-            (_keyword_2 = _PyPegen_expect_token(p, 700))  // token='in'
+            (_keyword_2 = _PyPegen_expect_token(p, 702))  // token='in'
             &&
             (_cut_var = 1)
             &&
@@ -17814,11 +17835,11 @@ for_if_clause_rule(Parser *p)
         expr_ty b;
         asdl_expr_seq* c;
         if (
-            (_keyword = _PyPegen_expect_token(p, 699))  // token='for'
+            (_keyword = _PyPegen_expect_token(p, 701))  // token='for'
             &&
             (a = star_targets_rule(p))  // star_targets
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 700))  // token='in'
+            (_keyword_1 = _PyPegen_expect_token(p, 702))  // token='in'
             &&
             (_cut_var = 1)
             &&
@@ -21119,11 +21140,11 @@ expression_without_invalid_rule(Parser *p)
         if (
             (a = disjunction_rule(p))  // disjunction
             &&
-            (_keyword = _PyPegen_expect_token(p, 687))  // token='if'
+            (_keyword = _PyPegen_expect_token(p, 689))  // token='if'
             &&
             (b = disjunction_rule(p))  // disjunction
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 691))  // token='else'
+            (_keyword_1 = _PyPegen_expect_token(p, 693))  // token='else'
             &&
             (c = expression_rule(p))  // expression
         )
@@ -21423,7 +21444,7 @@ invalid_expression_rule(Parser *p)
         if (
             (a = disjunction_rule(p))  // disjunction
             &&
-            (_keyword = _PyPegen_expect_token(p, 687))  // token='if'
+            (_keyword = _PyPegen_expect_token(p, 689))  // token='if'
             &&
             (b = disjunction_rule(p))  // disjunction
             &&
@@ -21456,11 +21477,11 @@ invalid_expression_rule(Parser *p)
         if (
             (a = disjunction_rule(p))  // disjunction
             &&
-            (_keyword = _PyPegen_expect_token(p, 687))  // token='if'
+            (_keyword = _PyPegen_expect_token(p, 689))  // token='if'
             &&
             (b = disjunction_rule(p))  // disjunction
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 691))  // token='else'
+            (_keyword_1 = _PyPegen_expect_token(p, 693))  // token='else'
             &&
             _PyPegen_lookahead_for_expr(0, expression_rule, p)
         )
@@ -21492,11 +21513,11 @@ invalid_expression_rule(Parser *p)
         if (
             (a = (stmt_ty)_tmp_116_rule(p))  // pass_stmt | break_stmt | continue_stmt
             &&
-            (_keyword = _PyPegen_expect_token(p, 687))  // token='if'
+            (_keyword = _PyPegen_expect_token(p, 689))  // token='if'
             &&
             (b = disjunction_rule(p))  // disjunction
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 691))  // token='else'
+            (_keyword_1 = _PyPegen_expect_token(p, 693))  // token='else'
             &&
             (c = simple_stmt_rule(p))  // simple_stmt
         )
@@ -22031,7 +22052,7 @@ invalid_raise_stmt_rule(Parser *p)
         if (
             (a = _PyPegen_expect_token(p, 628))  // token='raise'
             &&
-            (b = _PyPegen_expect_token(p, 638))  // token='from'
+            (b = _PyPegen_expect_token(p, 640))  // token='from'
         )
         {
             D(fprintf(stderr, "%*c+ invalid_raise_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'raise' 'from'"));
@@ -22061,7 +22082,7 @@ invalid_raise_stmt_rule(Parser *p)
             &&
             (expression_var = expression_rule(p))  // expression
             &&
-            (a = _PyPegen_expect_token(p, 638))  // token='from'
+            (a = _PyPegen_expect_token(p, 640))  // token='from'
         )
         {
             D(fprintf(stderr, "%*c+ invalid_raise_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'raise' expression 'from'"));
@@ -22129,6 +22150,99 @@ invalid_del_stmt_rule(Parser *p)
     return _res;
 }
 
+// invalid_assert_stmt:
+//     | 'assert' expression '=' expression
+//     | 'assert' expression ',' expression '=' expression
+static void *
+invalid_assert_stmt_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK || _Py_ReachedRecursionLimitWithMargin(PyThreadState_Get(), 1)) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // 'assert' expression '=' expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_assert_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'assert' expression '=' expression"));
+        Token * _keyword;
+        Token * _literal;
+        expr_ty a;
+        expr_ty b;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 632))  // token='assert'
+            &&
+            (a = expression_rule(p))  // expression
+            &&
+            (_literal = _PyPegen_expect_token(p, 22))  // token='='
+            &&
+            (b = expression_rule(p))  // expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_assert_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'assert' expression '=' expression"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_RANGE ( a , b , "cannot assign to %s here. Maybe you meant '==' instead of '='?" , _PyPegen_get_expr_name ( a ) );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_assert_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'assert' expression '=' expression"));
+    }
+    { // 'assert' expression ',' expression '=' expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_assert_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'assert' expression ',' expression '=' expression"));
+        Token * _keyword;
+        Token * _literal;
+        Token * _literal_1;
+        expr_ty a;
+        expr_ty b;
+        expr_ty expression_var;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 632))  // token='assert'
+            &&
+            (expression_var = expression_rule(p))  // expression
+            &&
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (a = expression_rule(p))  // expression
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 22))  // token='='
+            &&
+            (b = expression_rule(p))  // expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_assert_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'assert' expression ',' expression '=' expression"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_RANGE ( a , b , "cannot assign to %s here. Maybe you meant '==' instead of '='?" , _PyPegen_get_expr_name ( a ) );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_assert_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'assert' expression ',' expression '=' expression"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
 // invalid_block: NEWLINE !INDENT
 static void *
 invalid_block_rule(Parser *p)
@@ -23541,7 +23655,7 @@ invalid_with_item_rule(Parser *p)
         if (
             (expression_var = expression_rule(p))  // expression
             &&
-            (_keyword = _PyPegen_expect_token(p, 685))  // token='as'
+            (_keyword = _PyPegen_expect_token(p, 687))  // token='as'
             &&
             (a = expression_rule(p))  // expression
             &&
@@ -23591,13 +23705,13 @@ invalid_for_if_clause_rule(Parser *p)
         UNUSED(_opt_var); // Silence compiler warnings
         void *_tmp_135_var;
         if (
-            (_opt_var = _PyPegen_expect_token(p, 703), !p->error_indicator)  // 'async'?
+            (_opt_var = _PyPegen_expect_token(p, 705), !p->error_indicator)  // 'async'?
             &&
-            (_keyword = _PyPegen_expect_token(p, 699))  // token='for'
+            (_keyword = _PyPegen_expect_token(p, 701))  // token='for'
             &&
             (_tmp_135_var = _tmp_135_rule(p))  // bitwise_or ((',' bitwise_or))* ','?
             &&
-            _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, 700)  // token='in'
+            _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, 702)  // token='in'
         )
         {
             D(fprintf(stderr, "%*c+ invalid_for_if_clause[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'async'? 'for' (bitwise_or ((',' bitwise_or))* ','?) !'in'"));
@@ -23643,9 +23757,9 @@ invalid_for_target_rule(Parser *p)
         UNUSED(_opt_var); // Silence compiler warnings
         expr_ty a;
         if (
-            (_opt_var = _PyPegen_expect_token(p, 703), !p->error_indicator)  // 'async'?
+            (_opt_var = _PyPegen_expect_token(p, 705), !p->error_indicator)  // 'async'?
             &&
-            (_keyword = _PyPegen_expect_token(p, 699))  // token='for'
+            (_keyword = _PyPegen_expect_token(p, 701))  // token='for'
             &&
             (a = star_expressions_rule(p))  // star_expressions
         )
@@ -23775,11 +23889,11 @@ invalid_import_rule(Parser *p)
         Token * a;
         expr_ty dotted_name_var;
         if (
-            (a = _PyPegen_expect_token(p, 639))  // token='import'
+            (a = _PyPegen_expect_token(p, 641))  // token='import'
             &&
             (_gather_137_var = _gather_137_rule(p))  // ','.dotted_name+
             &&
-            (_keyword = _PyPegen_expect_token(p, 638))  // token='from'
+            (_keyword = _PyPegen_expect_token(p, 640))  // token='from'
             &&
             (dotted_name_var = dotted_name_rule(p))  // dotted_name
         )
@@ -23806,7 +23920,7 @@ invalid_import_rule(Parser *p)
         Token * _keyword;
         Token * token;
         if (
-            (_keyword = _PyPegen_expect_token(p, 639))  // token='import'
+            (_keyword = _PyPegen_expect_token(p, 641))  // token='import'
             &&
             (token = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
         )
@@ -23855,7 +23969,7 @@ invalid_dotted_as_name_rule(Parser *p)
         if (
             (dotted_name_var = dotted_name_rule(p))  // dotted_name
             &&
-            (_keyword = _PyPegen_expect_token(p, 685))  // token='as'
+            (_keyword = _PyPegen_expect_token(p, 687))  // token='as'
             &&
             _PyPegen_lookahead(0, _tmp_138_rule, p)
             &&
@@ -23906,7 +24020,7 @@ invalid_import_from_as_name_rule(Parser *p)
         if (
             (name_var = _PyPegen_name_token(p))  // NAME
             &&
-            (_keyword = _PyPegen_expect_token(p, 685))  // token='as'
+            (_keyword = _PyPegen_expect_token(p, 687))  // token='as'
             &&
             _PyPegen_lookahead(0, _tmp_138_rule, p)
             &&
@@ -24032,9 +24146,9 @@ invalid_with_stmt_rule(Parser *p)
         UNUSED(_opt_var); // Silence compiler warnings
         Token * newline_var;
         if (
-            (_opt_var = _PyPegen_expect_token(p, 703), !p->error_indicator)  // 'async'?
+            (_opt_var = _PyPegen_expect_token(p, 705), !p->error_indicator)  // 'async'?
             &&
-            (_keyword = _PyPegen_expect_token(p, 652))  // token='with'
+            (_keyword = _PyPegen_expect_token(p, 654))  // token='with'
             &&
             (_gather_140_var = _gather_140_rule(p))  // ','.(expression ['as' star_target])+
             &&
@@ -24070,9 +24184,9 @@ invalid_with_stmt_rule(Parser *p)
         UNUSED(_opt_var_1); // Silence compiler warnings
         Token * newline_var;
         if (
-            (_opt_var = _PyPegen_expect_token(p, 703), !p->error_indicator)  // 'async'?
+            (_opt_var = _PyPegen_expect_token(p, 705), !p->error_indicator)  // 'async'?
             &&
-            (_keyword = _PyPegen_expect_token(p, 652))  // token='with'
+            (_keyword = _PyPegen_expect_token(p, 654))  // token='with'
             &&
             (_literal = _PyPegen_expect_token(p, 7))  // token='('
             &&
@@ -24132,9 +24246,9 @@ invalid_with_stmt_indent_rule(Parser *p)
         Token * a;
         Token * newline_var;
         if (
-            (_opt_var = _PyPegen_expect_token(p, 703), !p->error_indicator)  // 'async'?
+            (_opt_var = _PyPegen_expect_token(p, 705), !p->error_indicator)  // 'async'?
             &&
-            (a = _PyPegen_expect_token(p, 652))  // token='with'
+            (a = _PyPegen_expect_token(p, 654))  // token='with'
             &&
             (_gather_140_var = _gather_140_rule(p))  // ','.(expression ['as' star_target])+
             &&
@@ -24175,9 +24289,9 @@ invalid_with_stmt_indent_rule(Parser *p)
         Token * a;
         Token * newline_var;
         if (
-            (_opt_var = _PyPegen_expect_token(p, 703), !p->error_indicator)  // 'async'?
+            (_opt_var = _PyPegen_expect_token(p, 705), !p->error_indicator)  // 'async'?
             &&
-            (a = _PyPegen_expect_token(p, 652))  // token='with'
+            (a = _PyPegen_expect_token(p, 654))  // token='with'
             &&
             (_literal = _PyPegen_expect_token(p, 7))  // token='('
             &&
@@ -24240,7 +24354,7 @@ invalid_try_stmt_rule(Parser *p)
         Token * a;
         Token * newline_var;
         if (
-            (a = _PyPegen_expect_token(p, 661))  // token='try'
+            (a = _PyPegen_expect_token(p, 663))  // token='try'
             &&
             (_literal = _PyPegen_expect_token(p, 11))  // token=':'
             &&
@@ -24272,7 +24386,7 @@ invalid_try_stmt_rule(Parser *p)
         Token * _literal;
         asdl_stmt_seq* block_var;
         if (
-            (_keyword = _PyPegen_expect_token(p, 661))  // token='try'
+            (_keyword = _PyPegen_expect_token(p, 663))  // token='try'
             &&
             (_literal = _PyPegen_expect_token(p, 11))  // token=':'
             &&
@@ -24311,7 +24425,7 @@ invalid_try_stmt_rule(Parser *p)
         Token * b;
         expr_ty expression_var;
         if (
-            (_keyword = _PyPegen_expect_token(p, 661))  // token='try'
+            (_keyword = _PyPegen_expect_token(p, 663))  // token='try'
             &&
             (_literal = _PyPegen_expect_token(p, 11))  // token=':'
             &&
@@ -24319,7 +24433,7 @@ invalid_try_stmt_rule(Parser *p)
             &&
             (_loop1_36_var = _loop1_36_rule(p))  // except_block+
             &&
-            (a = _PyPegen_expect_token(p, 682))  // token='except'
+            (a = _PyPegen_expect_token(p, 684))  // token='except'
             &&
             (b = _PyPegen_expect_token(p, 16))  // token='*'
             &&
@@ -24358,7 +24472,7 @@ invalid_try_stmt_rule(Parser *p)
         UNUSED(_opt_var); // Silence compiler warnings
         Token * a;
         if (
-            (_keyword = _PyPegen_expect_token(p, 661))  // token='try'
+            (_keyword = _PyPegen_expect_token(p, 663))  // token='try'
             &&
             (_literal = _PyPegen_expect_token(p, 11))  // token=':'
             &&
@@ -24366,7 +24480,7 @@ invalid_try_stmt_rule(Parser *p)
             &&
             (_loop1_37_var = _loop1_37_rule(p))  // except_star_block+
             &&
-            (a = _PyPegen_expect_token(p, 682))  // token='except'
+            (a = _PyPegen_expect_token(p, 684))  // token='except'
             &&
             (_opt_var = _tmp_145_rule(p), !p->error_indicator)  // [expression ['as' NAME]]
             &&
@@ -24423,7 +24537,7 @@ invalid_except_stmt_rule(Parser *p)
         expr_ty expressions_var;
         expr_ty name_var;
         if (
-            (_keyword = _PyPegen_expect_token(p, 682))  // token='except'
+            (_keyword = _PyPegen_expect_token(p, 684))  // token='except'
             &&
             (a = expression_rule(p))  // expression
             &&
@@ -24431,7 +24545,7 @@ invalid_except_stmt_rule(Parser *p)
             &&
             (expressions_var = expressions_rule(p))  // expressions
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 685))  // token='as'
+            (_keyword_1 = _PyPegen_expect_token(p, 687))  // token='as'
             &&
             (name_var = _PyPegen_name_token(p))  // NAME
             &&
@@ -24463,7 +24577,7 @@ invalid_except_stmt_rule(Parser *p)
         expr_ty expression_var;
         Token * newline_var;
         if (
-            (a = _PyPegen_expect_token(p, 682))  // token='except'
+            (a = _PyPegen_expect_token(p, 684))  // token='except'
             &&
             (expression_var = expression_rule(p))  // expression
             &&
@@ -24494,7 +24608,7 @@ invalid_except_stmt_rule(Parser *p)
         Token * a;
         Token * newline_var;
         if (
-            (a = _PyPegen_expect_token(p, 682))  // token='except'
+            (a = _PyPegen_expect_token(p, 684))  // token='except'
             &&
             (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
         )
@@ -24525,11 +24639,11 @@ invalid_except_stmt_rule(Parser *p)
         asdl_stmt_seq* block_var;
         expr_ty expression_var;
         if (
-            (_keyword = _PyPegen_expect_token(p, 682))  // token='except'
+            (_keyword = _PyPegen_expect_token(p, 684))  // token='except'
             &&
             (expression_var = expression_rule(p))  // expression
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 685))  // token='as'
+            (_keyword_1 = _PyPegen_expect_token(p, 687))  // token='as'
             &&
             (a = expression_rule(p))  // expression
             &&
@@ -24589,7 +24703,7 @@ invalid_except_star_stmt_rule(Parser *p)
         expr_ty expressions_var;
         expr_ty name_var;
         if (
-            (_keyword = _PyPegen_expect_token(p, 682))  // token='except'
+            (_keyword = _PyPegen_expect_token(p, 684))  // token='except'
             &&
             (_literal = _PyPegen_expect_token(p, 16))  // token='*'
             &&
@@ -24599,7 +24713,7 @@ invalid_except_star_stmt_rule(Parser *p)
             &&
             (expressions_var = expressions_rule(p))  // expressions
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 685))  // token='as'
+            (_keyword_1 = _PyPegen_expect_token(p, 687))  // token='as'
             &&
             (name_var = _PyPegen_name_token(p))  // NAME
             &&
@@ -24632,7 +24746,7 @@ invalid_except_star_stmt_rule(Parser *p)
         expr_ty expression_var;
         Token * newline_var;
         if (
-            (a = _PyPegen_expect_token(p, 682))  // token='except'
+            (a = _PyPegen_expect_token(p, 684))  // token='except'
             &&
             (_literal = _PyPegen_expect_token(p, 16))  // token='*'
             &&
@@ -24666,7 +24780,7 @@ invalid_except_star_stmt_rule(Parser *p)
         void *_tmp_146_var;
         Token * a;
         if (
-            (a = _PyPegen_expect_token(p, 682))  // token='except'
+            (a = _PyPegen_expect_token(p, 684))  // token='except'
             &&
             (_literal = _PyPegen_expect_token(p, 16))  // token='*'
             &&
@@ -24700,13 +24814,13 @@ invalid_except_star_stmt_rule(Parser *p)
         asdl_stmt_seq* block_var;
         expr_ty expression_var;
         if (
-            (_keyword = _PyPegen_expect_token(p, 682))  // token='except'
+            (_keyword = _PyPegen_expect_token(p, 684))  // token='except'
             &&
             (_literal = _PyPegen_expect_token(p, 16))  // token='*'
             &&
             (expression_var = expression_rule(p))  // expression
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 685))  // token='as'
+            (_keyword_1 = _PyPegen_expect_token(p, 687))  // token='as'
             &&
             (a = expression_rule(p))  // expression
             &&
@@ -24757,7 +24871,7 @@ invalid_finally_stmt_rule(Parser *p)
         Token * a;
         Token * newline_var;
         if (
-            (a = _PyPegen_expect_token(p, 678))  // token='finally'
+            (a = _PyPegen_expect_token(p, 680))  // token='finally'
             &&
             (_literal = _PyPegen_expect_token(p, 11))  // token=':'
             &&
@@ -24813,7 +24927,7 @@ invalid_except_stmt_indent_rule(Parser *p)
         expr_ty expression_var;
         Token * newline_var;
         if (
-            (a = _PyPegen_expect_token(p, 682))  // token='except'
+            (a = _PyPegen_expect_token(p, 684))  // token='except'
             &&
             (expression_var = expression_rule(p))  // expression
             &&
@@ -24849,7 +24963,7 @@ invalid_except_stmt_indent_rule(Parser *p)
         Token * a;
         Token * newline_var;
         if (
-            (a = _PyPegen_expect_token(p, 682))  // token='except'
+            (a = _PyPegen_expect_token(p, 684))  // token='except'
             &&
             (_literal = _PyPegen_expect_token(p, 11))  // token=':'
             &&
@@ -24905,7 +25019,7 @@ invalid_except_star_stmt_indent_rule(Parser *p)
         expr_ty expression_var;
         Token * newline_var;
         if (
-            (a = _PyPegen_expect_token(p, 682))  // token='except'
+            (a = _PyPegen_expect_token(p, 684))  // token='except'
             &&
             (_literal = _PyPegen_expect_token(p, 16))  // token='*'
             &&
@@ -25144,7 +25258,7 @@ invalid_as_pattern_rule(Parser *p)
         if (
             (or_pattern_var = or_pattern_rule(p))  // or_pattern
             &&
-            (_keyword = _PyPegen_expect_token(p, 685))  // token='as'
+            (_keyword = _PyPegen_expect_token(p, 687))  // token='as'
             &&
             (a = _PyPegen_expect_soft_keyword(p, "_"))  // soft_keyword='"_"'
         )
@@ -25174,7 +25288,7 @@ invalid_as_pattern_rule(Parser *p)
         if (
             (or_pattern_var = or_pattern_rule(p))  // or_pattern
             &&
-            (_keyword = _PyPegen_expect_token(p, 685))  // token='as'
+            (_keyword = _PyPegen_expect_token(p, 687))  // token='as'
             &&
             (a = expression_rule(p))  // expression
         )
@@ -25326,7 +25440,7 @@ invalid_if_stmt_rule(Parser *p)
         expr_ty named_expression_var;
         Token * newline_var;
         if (
-            (_keyword = _PyPegen_expect_token(p, 687))  // token='if'
+            (_keyword = _PyPegen_expect_token(p, 689))  // token='if'
             &&
             (named_expression_var = named_expression_rule(p))  // named_expression
             &&
@@ -25357,7 +25471,7 @@ invalid_if_stmt_rule(Parser *p)
         expr_ty a_1;
         Token * newline_var;
         if (
-            (a = _PyPegen_expect_token(p, 687))  // token='if'
+            (a = _PyPegen_expect_token(p, 689))  // token='if'
             &&
             (a_1 = named_expression_rule(p))  // named_expression
             &&
@@ -25412,7 +25526,7 @@ invalid_elif_stmt_rule(Parser *p)
         expr_ty named_expression_var;
         Token * newline_var;
         if (
-            (_keyword = _PyPegen_expect_token(p, 692))  // token='elif'
+            (_keyword = _PyPegen_expect_token(p, 694))  // token='elif'
             &&
             (named_expression_var = named_expression_rule(p))  // named_expression
             &&
@@ -25443,7 +25557,7 @@ invalid_elif_stmt_rule(Parser *p)
         expr_ty named_expression_var;
         Token * newline_var;
         if (
-            (a = _PyPegen_expect_token(p, 692))  // token='elif'
+            (a = _PyPegen_expect_token(p, 694))  // token='elif'
             &&
             (named_expression_var = named_expression_rule(p))  // named_expression
             &&
@@ -25496,7 +25610,7 @@ invalid_else_stmt_rule(Parser *p)
         Token * a;
         Token * newline_var;
         if (
-            (a = _PyPegen_expect_token(p, 691))  // token='else'
+            (a = _PyPegen_expect_token(p, 693))  // token='else'
             &&
             (_literal = _PyPegen_expect_token(p, 11))  // token=':'
             &&
@@ -25529,13 +25643,13 @@ invalid_else_stmt_rule(Parser *p)
         Token * _literal;
         asdl_stmt_seq* block_var;
         if (
-            (_keyword = _PyPegen_expect_token(p, 691))  // token='else'
+            (_keyword = _PyPegen_expect_token(p, 693))  // token='else'
             &&
             (_literal = _PyPegen_expect_token(p, 11))  // token=':'
             &&
             (block_var = block_rule(p))  // block
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 692))  // token='elif'
+            (_keyword_1 = _PyPegen_expect_token(p, 694))  // token='elif'
         )
         {
             D(fprintf(stderr, "%*c+ invalid_else_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'else' ':' block 'elif'"));
@@ -25582,7 +25696,7 @@ invalid_while_stmt_rule(Parser *p)
         expr_ty named_expression_var;
         Token * newline_var;
         if (
-            (_keyword = _PyPegen_expect_token(p, 694))  // token='while'
+            (_keyword = _PyPegen_expect_token(p, 696))  // token='while'
             &&
             (named_expression_var = named_expression_rule(p))  // named_expression
             &&
@@ -25613,7 +25727,7 @@ invalid_while_stmt_rule(Parser *p)
         expr_ty named_expression_var;
         Token * newline_var;
         if (
-            (a = _PyPegen_expect_token(p, 694))  // token='while'
+            (a = _PyPegen_expect_token(p, 696))  // token='while'
             &&
             (named_expression_var = named_expression_rule(p))  // named_expression
             &&
@@ -25672,13 +25786,13 @@ invalid_for_stmt_rule(Parser *p)
         expr_ty star_expressions_var;
         expr_ty star_targets_var;
         if (
-            (_opt_var = _PyPegen_expect_token(p, 703), !p->error_indicator)  // 'async'?
+            (_opt_var = _PyPegen_expect_token(p, 705), !p->error_indicator)  // 'async'?
             &&
-            (_keyword = _PyPegen_expect_token(p, 699))  // token='for'
+            (_keyword = _PyPegen_expect_token(p, 701))  // token='for'
             &&
             (star_targets_var = star_targets_rule(p))  // star_targets
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 700))  // token='in'
+            (_keyword_1 = _PyPegen_expect_token(p, 702))  // token='in'
             &&
             (star_expressions_var = star_expressions_rule(p))  // star_expressions
             &&
@@ -25713,13 +25827,13 @@ invalid_for_stmt_rule(Parser *p)
         expr_ty star_expressions_var;
         expr_ty star_targets_var;
         if (
-            (_opt_var = _PyPegen_expect_token(p, 703), !p->error_indicator)  // 'async'?
+            (_opt_var = _PyPegen_expect_token(p, 705), !p->error_indicator)  // 'async'?
             &&
-            (a = _PyPegen_expect_token(p, 699))  // token='for'
+            (a = _PyPegen_expect_token(p, 701))  // token='for'
             &&
             (star_targets_var = star_targets_rule(p))  // star_targets
             &&
-            (_keyword = _PyPegen_expect_token(p, 700))  // token='in'
+            (_keyword = _PyPegen_expect_token(p, 702))  // token='in'
             &&
             (star_expressions_var = star_expressions_rule(p))  // star_expressions
             &&
@@ -25785,9 +25899,9 @@ invalid_def_raw_rule(Parser *p)
         expr_ty name_var;
         Token * newline_var;
         if (
-            (_opt_var = _PyPegen_expect_token(p, 703), !p->error_indicator)  // 'async'?
+            (_opt_var = _PyPegen_expect_token(p, 705), !p->error_indicator)  // 'async'?
             &&
-            (a = _PyPegen_expect_token(p, 704))  // token='def'
+            (a = _PyPegen_expect_token(p, 706))  // token='def'
             &&
             (name_var = _PyPegen_name_token(p))  // NAME
             &&
@@ -25844,9 +25958,9 @@ invalid_def_raw_rule(Parser *p)
         asdl_stmt_seq* block_var;
         expr_ty name_var;
         if (
-            (_opt_var = _PyPegen_expect_token(p, 703), !p->error_indicator)  // 'async'?
+            (_opt_var = _PyPegen_expect_token(p, 705), !p->error_indicator)  // 'async'?
             &&
-            (_keyword = _PyPegen_expect_token(p, 704))  // token='def'
+            (_keyword = _PyPegen_expect_token(p, 706))  // token='def'
             &&
             (name_var = _PyPegen_name_token(p))  // NAME
             &&
@@ -25910,7 +26024,7 @@ invalid_class_def_raw_rule(Parser *p)
         expr_ty name_var;
         Token * newline_var;
         if (
-            (_keyword = _PyPegen_expect_token(p, 706))  // token='class'
+            (_keyword = _PyPegen_expect_token(p, 708))  // token='class'
             &&
             (name_var = _PyPegen_name_token(p))  // NAME
             &&
@@ -25949,7 +26063,7 @@ invalid_class_def_raw_rule(Parser *p)
         expr_ty name_var;
         Token * newline_var;
         if (
-            (a = _PyPegen_expect_token(p, 706))  // token='class'
+            (a = _PyPegen_expect_token(p, 708))  // token='class'
             &&
             (name_var = _PyPegen_name_token(p))  // NAME
             &&
@@ -27284,7 +27398,7 @@ invalid_arithmetic_rule(Parser *p)
             &&
             (_tmp_154_var = _tmp_154_rule(p))  // '+' | '-' | '*' | '/' | '%' | '//' | '@'
             &&
-            (a = _PyPegen_expect_token(p, 708))  // token='not'
+            (a = _PyPegen_expect_token(p, 710))  // token='not'
             &&
             (b = inversion_rule(p))  // inversion
         )
@@ -27333,7 +27447,7 @@ invalid_factor_rule(Parser *p)
         if (
             (_tmp_155_var = _tmp_155_rule(p))  // '+' | '-' | '~'
             &&
-            (a = _PyPegen_expect_token(p, 708))  // token='not'
+            (a = _PyPegen_expect_token(p, 710))  // token='not'
             &&
             (b = factor_rule(p))  // factor
         )
@@ -27680,7 +27794,7 @@ _tmp_5_rule(Parser *p)
         D(fprintf(stderr, "%*c> _tmp_5[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'import'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 639))  // token='import'
+            (_keyword = _PyPegen_expect_token(p, 641))  // token='import'
         )
         {
             D(fprintf(stderr, "%*c+ _tmp_5[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'import'"));
@@ -27699,7 +27813,7 @@ _tmp_5_rule(Parser *p)
         D(fprintf(stderr, "%*c> _tmp_5[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'from'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 638))  // token='from'
+            (_keyword = _PyPegen_expect_token(p, 640))  // token='from'
         )
         {
             D(fprintf(stderr, "%*c+ _tmp_5[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'from'"));
@@ -27737,7 +27851,7 @@ _tmp_6_rule(Parser *p)
         D(fprintf(stderr, "%*c> _tmp_6[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'def'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 704))  // token='def'
+            (_keyword = _PyPegen_expect_token(p, 706))  // token='def'
         )
         {
             D(fprintf(stderr, "%*c+ _tmp_6[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'def'"));
@@ -27775,7 +27889,7 @@ _tmp_6_rule(Parser *p)
         D(fprintf(stderr, "%*c> _tmp_6[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'async'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 703))  // token='async'
+            (_keyword = _PyPegen_expect_token(p, 705))  // token='async'
         )
         {
             D(fprintf(stderr, "%*c+ _tmp_6[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'async'"));
@@ -27813,7 +27927,7 @@ _tmp_7_rule(Parser *p)
         D(fprintf(stderr, "%*c> _tmp_7[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'class'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 706))  // token='class'
+            (_keyword = _PyPegen_expect_token(p, 708))  // token='class'
         )
         {
             D(fprintf(stderr, "%*c+ _tmp_7[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'class'"));
@@ -27870,7 +27984,7 @@ _tmp_8_rule(Parser *p)
         D(fprintf(stderr, "%*c> _tmp_8[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'with'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 652))  // token='with'
+            (_keyword = _PyPegen_expect_token(p, 654))  // token='with'
         )
         {
             D(fprintf(stderr, "%*c+ _tmp_8[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'with'"));
@@ -27889,7 +28003,7 @@ _tmp_8_rule(Parser *p)
         D(fprintf(stderr, "%*c> _tmp_8[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'async'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 703))  // token='async'
+            (_keyword = _PyPegen_expect_token(p, 705))  // token='async'
         )
         {
             D(fprintf(stderr, "%*c+ _tmp_8[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'async'"));
@@ -27927,7 +28041,7 @@ _tmp_9_rule(Parser *p)
         D(fprintf(stderr, "%*c> _tmp_9[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'for'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 699))  // token='for'
+            (_keyword = _PyPegen_expect_token(p, 701))  // token='for'
         )
         {
             D(fprintf(stderr, "%*c+ _tmp_9[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'for'"));
@@ -27946,7 +28060,7 @@ _tmp_9_rule(Parser *p)
         D(fprintf(stderr, "%*c> _tmp_9[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'async'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 703))  // token='async'
+            (_keyword = _PyPegen_expect_token(p, 705))  // token='async'
         )
         {
             D(fprintf(stderr, "%*c+ _tmp_9[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'async'"));
@@ -28647,7 +28761,7 @@ _tmp_21_rule(Parser *p)
         Token * _keyword;
         expr_ty z;
         if (
-            (_keyword = _PyPegen_expect_token(p, 685))  // token='as'
+            (_keyword = _PyPegen_expect_token(p, 687))  // token='as'
             &&
             (z = _PyPegen_name_token(p))  // NAME
         )
@@ -34483,7 +34597,7 @@ _tmp_115_rule(Parser *p)
         D(fprintf(stderr, "%*c> _tmp_115[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'else'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 691))  // token='else'
+            (_keyword = _PyPegen_expect_token(p, 693))  // token='else'
         )
         {
             D(fprintf(stderr, "%*c+ _tmp_115[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'else'"));
@@ -36222,7 +36336,7 @@ _tmp_143_rule(Parser *p)
         D(fprintf(stderr, "%*c> _tmp_143[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'except'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 682))  // token='except'
+            (_keyword = _PyPegen_expect_token(p, 684))  // token='except'
         )
         {
             D(fprintf(stderr, "%*c+ _tmp_143[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'except'"));
@@ -36241,7 +36355,7 @@ _tmp_143_rule(Parser *p)
         D(fprintf(stderr, "%*c> _tmp_143[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'finally'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 678))  // token='finally'
+            (_keyword = _PyPegen_expect_token(p, 680))  // token='finally'
         )
         {
             D(fprintf(stderr, "%*c+ _tmp_143[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'finally'"));
@@ -37445,7 +37559,7 @@ _tmp_163_rule(Parser *p)
         Token * _keyword;
         expr_ty z;
         if (
-            (_keyword = _PyPegen_expect_token(p, 687))  // token='if'
+            (_keyword = _PyPegen_expect_token(p, 689))  // token='if'
             &&
             (z = disjunction_rule(p))  // disjunction
         )
@@ -38103,7 +38217,7 @@ _tmp_176_rule(Parser *p)
         Token * _keyword;
         expr_ty star_target_var;
         if (
-            (_keyword = _PyPegen_expect_token(p, 685))  // token='as'
+            (_keyword = _PyPegen_expect_token(p, 687))  // token='as'
             &&
             (star_target_var = star_target_rule(p))  // star_target
         )