1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
|
2019-07-09 Martin Sebor <msebor@redhat.com>
PR c++/61339
* constexpr.c (cxx_eval_call_expression): Change class-key from class
to struct and vice versa to match convention and avoid -Wclass-is-pod
and -Wstruct-no-pod.
* constraint.cc (get_concept_definition): Same.
* cp-tree.h: Same.
* cxx-pretty-print.h: Same.
* error.c: Same.
* logic.cc (term_list::replace): Same.
* name-lookup.c (find_local_binding): Same.
* pt.c (tsubst_binary_right_fold): Same.
* search.c (field_accessor_p): Same.
* semantics.c (expand_or_defer_fn): Same.
2019-07-08 Jakub Jelinek <jakub@redhat.com>
PR c++/91110
* decl2.c (cp_omp_mappable_type_1): Don't emit any note for
error_mark_node type.
2019-07-05 Jakub Jelinek <jakub@redhat.com>
PR c++/67184
PR c++/69445
* call.c (build_new_method_call_1): Remove set but not used variable
binfo.
2019-07-05 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/67184 (again)
PR c++/69445
* call.c (build_over_call): Devirtualize user-defined operators
coming from a base too.
(build_new_method_call_1): Do not devirtualize here.
2019-07-04 Marek Polacek <polacek@redhat.com>
DR 1813
PR c++/83374 - __is_standard_layout wrong for a class with repeated
bases.
* class.c (check_bases): Set CLASSTYPE_NON_STD_LAYOUT for a class if
CLASSTYPE_REPEATED_BASE_P is true.
2019-07-04 Andrew Stubbs <ams@codesourcery.com>
* cp-tree.h (cp_omp_emit_unmappable_type_notes): New prototype.
* decl.c (cp_finish_decl): Call cp_omp_emit_unmappable_type_notes.
* decl2.c (cp_omp_mappable_type): Move contents to ...
(cp_omp_mappable_type_1): ... here and add note output.
(cp_omp_emit_unmappable_type_notes): New function.
* semantics.c (finish_omp_clauses): Call
cp_omp_emit_unmappable_type_notes in four places.
2019-07-03 Martin Liska <mliska@suse.cz>
* call.c (build_new_op_1): Remove
dead assignemts.
* typeck.c (cp_build_binary_op): Likewise.
2019-06-27 Jason Merrill <jason@redhat.com>
PR c++/55442 - memory-hog with highly recursive constexpr.
* constexpr.c (push_cx_call_context): Return depth.
(cxx_eval_call_expression): Don't cache past constexpr_cache_depth.
2019-06-27 Jan Hubicka <jh@suse.cz>
* class.c (layout_class_type): Set TYPE_CXX_ODR_P for as-base
type copy.
2019-06-27 Martin Liska <mliska@suse.cz>
* class.c (adjust_clone_args): Remove obviously
dead assignments.
(dump_class_hierarchy_r): Likewise.
* decl.c (check_initializer): Likewise.
* parser.c (cp_parser_lambda_expression): Likewise.
* pt.c (unify_bound_ttp_args): Likewise.
(convert_template_argument): Likewise.
* rtti.c (build_headof): Likewise.
* typeck.c (convert_for_initialization): Likewise.
2019-06-25 Jason Merrill <jason@redhat.com>
PR c++/70462 - unnecessary base ctor variant with final.
* optimize.c (populate_clone_array): Skip base variant if
CLASSTYPE_FINAL.
(maybe_clone_body): We don't need an alias if we are only defining
one clone.
* class.c (resolves_to_fixed_type_p): Check CLASSTYPE_FINAL.
2019-06-25 Jakub Jelinek <jakub@redhat.com>
PR c++/90969
* constexpr.c (cxx_eval_array_reference): Don't look through VCE from
vector type if lval.
2019-06-24 Jan Hubicka <jh@suse.cz>
* lex.c (cxx_make_type): Set TYPE_CXX_ODR_P.
2019-06-24 Jason Merrill <jason@redhat.com>
* class.c (layout_class_type): Don't use a separate
CLASSTYPE_AS_BASE if it's the same size.
2019-06-23 Marek Polacek <polacek@redhat.com>
* call.c (convert_default_arg): Use DEFERRED_PARSE instead of
DEFAULT_ARG.
* cp-objcp-common.c (cp_tree_size): Likewise. Use tree_deferred_parse
instead of tree_default_arg.
* cp-tree.def: Rename DEFAULT_ARG to DEFERRED_PARSE.
* cp-tree.h: Rename DEFARG_TOKENS to DEFPARSE_TOKENS. Rename
DEFARG_INSTANTIATIONS to DEFPARSE_INSTANTIATIONS. Rename
tree_default_arg to tree_deferred_parse.
(UNPARSED_NOEXCEPT_SPEC_P): Use DEFERRED_PARSE instead of DEFAULT_ARG.
(cp_tree_node_structure_enum): Rename TS_CP_DEFAULT_ARG to
TS_CP_DEFERRED_PARSE.
(lang_tree_node): Rename tree_default_arg to tree_deferred_parse.
Rename default_arg to deferred_parse. Use TS_CP_DEFERRED_PARSE instead
of TS_CP_DEFAULT_ARG.
(defarg_location): Remove declaration.
(defparse_location): Add declaration.
* decl.c (grokfndecl): Use DEFERRED_PARSE instead of DEFAULT_ARG.
Call defparse_location instead of defarg_location.
(check_default_argument): Use DEFERRED_PARSE instead of DEFAULT_ARG.
(cp_tree_node_structure): Likewise. Use TS_CP_DEFERRED_PARSE instead
of TS_CP_DEFAULT_ARG.
* decl2.c (grokfield): Use DEFERRED_PARSE instead of DEFAULT_ARG.
* error.c (dump_expr): Likewise.
(location_of): Likewise.
* init.c (get_nsdmi): Likewise.
* parser.c (cp_parser_save_noexcept): Likewise. Use DEFPARSE_TOKENS
instead of DEFARG_TOKENS.
(cp_parser_late_noexcept_specifier): Likewise.
(cp_parser_late_parse_one_default_arg): Use DEFPARSE_TOKENS instead
of DEFARG_TOKENS.
(cp_parser_late_parsing_default_args): Use DEFERRED_PARSE instead of
DEFAULT_ARG. Use DEFPARSE_INSTANTIATIONS instead of
DEFARG_INSTANTIATIONS.
(cp_parser_cache_defarg): Use DEFERRED_PARSE instead of DEFAULT_ARG.
Use DEFPARSE_TOKENS instead of DEFARG_TOKENS. Use
DEFPARSE_INSTANTIATIONS instead of DEFARG_INSTANTIATIONS.
(defparse_location): Renamed from defarg_location.
* pt.c (tsubst_default_argument): Use DEFERRED_PARSE instead of
DEFAULT_ARG.
(tsubst_arg_types): Likewise.
(dependent_type_p_r): Likewise.
* tree.c (cp_tree_equal): Likewise.
(cp_walk_subtrees): Likewise.
* typeck.c (convert_arguments): Likewise.
2019-06-22 Marek Polacek <polacek@redhat.com>
PR c++/86476 - noexcept-specifier is a complete-class context.
PR c++/52869
* cp-tree.def (DEFAULT_ARG): Update commentary.
* cp-tree.h (UNPARSED_NOEXCEPT_SPEC_P): New macro.
(tree_default_arg): Use tree_base instead of tree_common.
(do_push_parm_decls, maybe_check_overriding_exception_spec): Declare.
* decl.c (do_push_parm_decls): New function, broken out of...
(store_parm_decls): ...here. Call it.
* except.c (nothrow_spec_p): Accept DEFAULT_ARG in the assert.
* parser.c (cp_parser_noexcept_specification_opt,
cp_parser_late_noexcept_specifier, noexcept_override_late_checks):
Forward-declare.
(unparsed_noexcepts): New macro.
(push_unparsed_function_queues): Update initializer.
(cp_parser_direct_declarator): Pass FRIEND_P to
cp_parser_exception_specification_opt.
(inject_parm_decls): New.
(pop_injected_parms): New.
(cp_parser_class_specifier_1): Implement delayed parsing of
noexcept-specifiers.
(cp_parser_save_noexcept): New.
(cp_parser_late_noexcept_specifier): New.
(noexcept_override_late_checks): New.
(cp_parser_noexcept_specification_opt): Add FRIEND_P parameter. Call
cp_parser_save_noexcept instead of the normal processing if needed.
(cp_parser_exception_specification_opt): Add FRIEND_P parameter and
pass it to cp_parser_noexcept_specification_opt.
(cp_parser_save_member_function_body): Fix comment.
(cp_parser_save_default_args): Maybe save the noexcept-specifier to
post process.
(cp_parser_transaction): Update call to
cp_parser_noexcept_specification_opt.
(cp_parser_transaction_expression): Likewise.
* parser.h (cp_unparsed_functions_entry): Add new field to carry
a noexcept-specifier.
* pt.c (dependent_type_p_r): Handle unparsed noexcept expression.
* search.c (maybe_check_overriding_exception_spec): New function, broken
out of...
(check_final_overrider): ...here. Call
maybe_check_overriding_exception_spec.
* tree.c (canonical_eh_spec): Handle UNPARSED_NOEXCEPT_SPEC_P.
(cp_tree_equal): Handle DEFAULT_ARG.
PR c++/90881 - bogus -Wunused-value in unevaluated context.
* cvt.c (convert_to_void): Don't emit unused warnings in
an unevaluated context.
2019-06-22 Paolo Carlini <paolo.carlini@oracle.com>
* decl.c (grokdeclarator): Use id_loc, typespec_loc, and
locations[ds_storage_class] in a few additional places.
2019-06-21 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/90909
Revert:
2019-05-21 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/67184
PR c++/69445
* call.c (build_over_call): Devirtualize when the final overrider
comes from the base.
2019-06-21 Marek Polacek <polacek@redhat.com>
PR c++/61490 - qualified-id in friend function definition.
* decl.c (grokdeclarator): Diagnose qualified-id in friend function
definition. Improve location for diagnostics of friend functions.
PR c++/60223 - ICE with T{} in non-deduced context.
* pt.c (unify): Allow COMPOUND_LITERAL_P in a non-deduced context.
PR c++/64235 - missing syntax error with invalid alignas.
* parser.c (cp_parser_std_attribute_spec): Commit to tentative parse
if there's a missing close paren.
PR c++/90490 - fix decltype issues in noexcept-specifier.
* except.c (build_noexcept_spec): Call
instantiate_non_dependent_expr_sfinae before
build_converted_constant_expr instead of calling
instantiate_non_dependent_expr after it. Add
processing_template_decl_sentinel.
2019-06-21 Jakub Jelinek <jakub@redhat.com>
PR c++/90950
* semantics.c (finish_omp_clauses): Don't reject references to
incomplete types if processing_template_decl.
2019-06-19 Marek Polacek <polacek@redhat.com>
PR c++/60364 - noreturn after first decl not diagnosed.
* decl.c (duplicate_decls): Give an error when a function is
declared [[noreturn]] after its first declaration.
* parser.c (cp_parser_std_attribute): Don't treat C++11 noreturn
attribute as equivalent to GNU's.
* tree.c (std_attribute_table): Add noreturn.
2019-06-19 Jakub Jelinek <jakub@redhat.com>
* cp-gimplify.c (cp_genericize_r): Handle OMP_CLAUSE_{IN,EX}CLUSIVE
like OMP_CLAUSE_SHARED.
2019-06-18 Jason Merrill <jason@redhat.com>
* constexpr.c (cxx_eval_store_expression): Delay target evaluation.
2019-06-18 Jason Merrill <jason@redhat.com>
* constexpr.c (eval_and_check_array_index): Split out from...
(cxx_eval_array_reference): ...here.
(cxx_eval_store_expression): Use it here, too.
(diag_array_subscript): Take location. Strip location wrapper.
2019-06-18 Jason Merrill <jason@redhat.com>
* constexpr.c (cxx_eval_constant_expression): Handle conversion from
and then to the same type.
2019-06-18 Jason Merrill <jason@redhat.com>
* constexpr.c (unshare_constructor): Add MEM_STAT_DECL.
2019-06-17 Jakub Jelinek <jakub@redhat.com>
* semantics.c (finish_omp_clauses): For OMP_CLAUSE_REDUCTION_INSCAN
set need_copy_assignment.
2019-06-17 Marek Polacek <polacek@redhat.com>
PR c++/83820 - excessive attribute arguments not detected.
* parser.c (cp_parser_std_attribute): Detect excessive arguments.
2019-06-17 Nathan Sidwell <nathan@acm.org>
PR c++/90754
* name-lookup.c (lookup_type_scope_1): Calll qualify_lookup before
checking context.
2019-06-14 Marek Polacek <polacek@redhat.com>
PR c++/90884 - stray note with -Wctor-dtor-privacy.
* class.c (maybe_warn_about_overly_private_class): Guard the call to
inform.
2019-06-12 Jason Merrill <jason@redhat.com>
PR c++/85552 - wrong instantiation of dtor for DMI.
* typeck2.c (digest_nsdmi_init): Set tf_no_cleanup for direct-init.
2019-06-13 Paolo Carlini <paolo.carlini@oracle.com>
* decl.c (grokdeclarator): Use id_loc in five additional places
in the last part of the function.
2019-06-13 Paolo Carlini <paolo.carlini@oracle.com>
* decl.c (grokdeclarator): Move further up the declaration of
id_loc, use it immediately, update its value after the loop
over declarator, use it again in the final part of function;
improve locations of error messages about multiple data types
and conflicting specifiers.
2019-06-13 Richard Biener <rguenther@suse.de>
PR c++/90801
* typeck2.c (split_nonconstant_init_1): Properly count
num_split_elts, optimize single constructor elt removal.
2019-06-12 Marek Polacek <polacek@redhat.com>
PR c++/66999 - 'this' captured by reference.
* parser.c (cp_parser_lambda_introducer): Reject `&this'. Use
cp_lexer_nth_token_is instead of cp_lexer_peek_nth_token.
PR c++/90825 - endless recursion when evaluating sizeof.
PR c++/90832 - endless recursion when evaluating sizeof.
* constexpr.c (cxx_eval_constant_expression): Don't recurse on the
result of fold_sizeof_expr if is returns a SIZEOF_EXPR.
* typeck.c (cxx_sizeof_expr): Only return a SIZEOF_EXPR if the operand
is instantiation-dependent.
PR c++/90736 - bogus error with alignof.
* constexpr.c (adjust_temp_type): Use cv_unqualified type.
2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
PR c++/90449 - add -Winaccessible-base option.
* class.c (warn_about_ambiguous_bases): Changed name to:
maybe_warn_about_inaccessible_bases.
(maybe_warn_about_inaccessible_bases): Implemented new
Winaccessible-base warning option for both direct and virtual
base warnings.
(layout_class_type): Call to warn_about_ambiguous_bases changed to fit
new name.
2019-06-11 Richard Biener <rguenther@suse.de>
PR c++/90801
* typeck2.c (split_nonconstant_init_1): Avoid ordered remove
from CONSTRUCTOR by marking to remove elements and doing all
of them in a O(n) scan.
2019-06-11 Jakub Jelinek <jakub@redhat.com>
PR c++/90810
* init.c (constant_value_1): Handle VECTOR_CST DECL_INITIAL for
!DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P decls like CONSTRUCTOR.
2019-06-11 Martin Liska <mliska@suse.cz>
PR c++/87847
* pt.c (init_template_processing): Disable hash table
sanitization for decl_specializations and type_specializations.
2019-06-10 Jason Merrill <jason@redhat.com>
* constexpr.c (free_constructor): New.
(cxx_eval_call_expression): Free parameter value CONSTRUCTORs.
* constexpr.c (unshare_constructor): Only unshare if T is itself a
CONSTRUCTOR.
(cxx_eval_call_expression): Don't call it on the result here.
Reduce constexpr_call memory consumption.
* constexpr.c (cxx_bind_parameters_in_call): Use TREE_VEC rather
than TREE_LIST.
(constexpr_call_hasher::equal, cxx_bind_parameters_in_call)
(cxx_eval_call_expression): Adjust.
2019-06-10 Jakub Jelinek <jakub@redhat.com>
* parser.c (cp_parser_omp_clause_reduction): Don't sorry_at on inscan
reductions.
(cp_parser_omp_scan_loop_body): New function.
(cp_parser_omp_for_loop): Call cp_parser_omp_scan_loop_body if there
are inscan reduction clauses.
(cp_parser_pragma): Reject PRAGMA_OMP_SCAN.
* semantics.c (finish_omp_clauses): Reject mixing inscan with
non-inscan reductions on the same construct, or inscan reductions with
ordered or schedule clauses, or inscan array reductions.
* pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
(tsubst_expr): Handle OMP_SCAN.
2019-06-07 Jason Merrill <jason@redhat.com>
* constexpr.c (cxx_eval_constant_expression): Call
STRIP_ANY_LOCATION_WRAPPER early.
[CONVERT_EXPR]: Don't build anything for conversion to void.
[ADDR_EXPR]: ggc_free unused ADDR_EXPR.
2019-06-05 Martin Sebor <msebor@redhat.com>
PR c/90737
* typeck.c (maybe_warn_about_returning_address_of_local): Only
consider functions returning pointers as candidates for
-Wreturn-local-addr.
2019-06-05 Paolo Carlini <paolo.carlini@oracle.com>
* decl.c (smallest_type_location): New.
(check_special_function_return_type): Use it.
(grokdeclarator): Lkewise.
2019-06-05 Paolo Carlini <paolo.carlini@oracle.com>
* decl.c (grokdeclarator): Use locations[ds_friend]
in one place.
2019-06-05 Martin Sebor <msebor@redhat.com>
* call.c (build_conditional_expr_1): Adjust quoting and hyphenation.
(convert_like_real): Same.
(convert_arg_to_ellipsis): Same.
* constexpr.c (diag_array_subscript): Same.
* constraint.cc (diagnose_trait_expression): Same.
* cvt.c (ocp_convert): Same.
* decl.c (start_decl): Same.
(check_for_uninitialized_const_var): Same.
(grokfndecl): Same.
(check_special_function_return_type): Same.
(finish_enum_value_list): Same.
(start_preparsed_function): Same.
* parser.c (cp_parser_decl_specifier_seq): Same.
* typeck.c (cp_build_binary_op): Same.
(build_static_cast_1): Same.
2019-06-04 Nina Dinka Ranns <dinka.ranns@gmail.com>
PR c++/63149 - Wrong auto deduction from braced-init-list.
* pt.c (listify_autos): use non cv qualified auto_node in
std::initializer_list<auto>.
2019-06-04 Paolo Carlini <paolo.carlini@oracle.com>
* decl.c (grokdeclarator): Use declarator->id_loc in two
additional places.
2019-06-04 Nathan Sidwell <nathan@acm.org>
* name-lookup.c (lookup_type_scope_1): Reimplement, handle local
and namespace scopes separately.
2019-06-04 Harald van Dijk <harald@gigawatt.nl>
PR c++/60531 - Wrong error about unresolved overloaded function
* typeck.c (cp_build_binary_op): See if overload can be resolved.
(cp_build_unary_op): Ditto.
2019-06-04 Jason Merrill <jason@redhat.com>
Reduce accumulated garbage in constexpr evaluation.
* constexpr.c (cxx_eval_call_expression): ggc_free any bindings we
don't save.
(cxx_eval_increment_expression): ggc_free the MODIFY_EXPR after
evaluating it.
2019-06-04 Jakub Jelinek <jakub@redhat.com>
* cp-tree.h (CP_OMP_CLAUSE_INFO): Allow for any clauses up to _condvar_
instead of only up to linear.
2019-06-03 Paolo Carlini <paolo.carlini@oracle.com>
* parser.c (cp_parser_unqualified_id): Use build_min_nt_loc in
five places.
2019-06-01 Ville Voutilainen <ville.voutilainen@gmail.com>
PR c++/85254
* class.c (fixup_type_variants): Handle CLASSTYPE_FINAL.
2019-05-31 Nathan Sidwell <nathan@acm.org>
* cp-tree.h (IDENTIFIER_LAMBDA_P): New.
(TYPE_ANON_P): New.
(LAMBDA_TYPE_P, TYPE_UNNAMED_P): Likewise.
(LAMBDANAME_PREFIX, LAMBDANAME_FORMAT): Delete.
(make_lambda_name): Don't declare.
* error.c (dump_aggr_type): Check for lambdas before other
anonymous names.
* lambda.c (begin_lambda_type): Use make_anon_name.
* cp-lang.c (cxx_dwarf_name): Lambda names smell anonymous.
* mangle.c (write_local_name): Likewise.
* name-lookup.c (lambda_cnt, make_lambda_name): Delete.
2019-05-30 Marek Polacek <polacek@redhat.com>
* cp-tree.h (TYPE_HAS_NONTRIVIAL_DESTRUCTOR): Fix a typo.
2019-05-31 Paolo Carlini <paolo.carlini@oracle.com>
* decl.c (grokdeclarator): Use declarator->id_loc in five
error_at calls.
2019-05-29 Jakub Jelinek <jakub@redhat.com>
PR c++/90598
* tree.c (lvalue_kind): Return clk_none for expressions with
with VOID_TYPE_P.
2019-05-29 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/89875
* parser.c (cp_parser_sizeof_operand): When the type-id production
did not work out commit to the tentative parse.
2019-05-29 Jakub Jelinek <jakub@redhat.com>
P1091R3 - Extending structured bindings to be more like var decls
P1381R1 - Reference capture of structured bindings
* decl.c (cp_maybe_mangle_decomp): Handle TREE_STATIC decls even at
function scope.
(cp_finish_decomp): Copy over various decl properties from decl to
v[i] in the tuple case.
(grokdeclarator): Allow static, thread_local and __thread for C++2a
and use pedwarn instead of error for older standard revisions.
Make other structured binding diagnostic messages more i18n friendly.
2019-05-28 Nathan Sidwell <nathan@acm.org>
* decl.c (duplicate_decls): Assert a template newdecl has no
specializations.
2019-05-28 Marek Polacek <polacek@redhat.com>
PR c++/90548 - ICE with generic lambda and empty pack.
* pt.c (tsubst_copy_and_build): Handle pack expansion properly.
2019-05-28 Nathan Sidwell <nathan@acm.org>
* cp-tree.h (make_anon_name): Drop declaration.
(TYPE_UNNAMED_P): Use IDENTIFIER_ANON_P.
* cp-lang.c (cxx_dwarf_name): Likewise.
* class.c (find_flexarrays): Likewise.
* decl.c (name_unnamed_type, xref_tag_1): Likewise.
* error.c (dump_aggr_type): Likewise.
* pt.c (push_template_decl_real): Likewise.
* name-lookup.c (consider_binding_level): Likewise.
(anon_cnt, make_anon_name): Delete.
2019-05-25 Marek Polacek <polacek@redhat.com>
PR c++/90572 - wrong disambiguation in friend declaration.
* parser.c (cp_parser_constructor_declarator_p): Don't allow missing
typename for friend declarations.
2019-05-23 Jonathan Wakely <jwakely@redhat.com>
* cp-tree.h (CP_AGGREGATE_TYPE_P): Fix whitespace.
* init.c (std_placement_new_fn_p): Remove outdated TODO comment that
was resolved by r254694.
2019-05-22 Jason Merrill <jason@redhat.com>
PR c++/20408 - unnecessary code for empty struct.
* call.c (build_call_a): Use simple_empty_class_p.
PR c++/86485 - -Wmaybe-unused with empty class ?:
* cp-gimplify.c (simple_empty_class_p): Also true for MODIFY_EXPR.
2019-05-21 Paolo Carlini <paolo.carlini@oracle.com>
* parser.c (cp_parser_template_declaration_after_parameters): Use
DECL_SOURCE_LOCATION in literal operator template errors.
2019-05-21 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/67184
PR c++/69445
* call.c (build_over_call): Devirtualize when the final overrider
comes from the base.
2019-05-21 Nathan Sidwell <nathan@acm.org>
* name-lookup.c (do_nonmember_using_decl): Drop INSERT_P
parameter. Document.
(finish_nonmember_using_decl): Adjust do_nonmember_using_decl
calls. Remove stray FIXME comment.
* name-lookup.h (struct cp_binding_level): Drop usings field.
(finish_namespace_using_decl, finish_local_using_decl): Replace with ...
(finish_nonmember_using_decl): ... this.
* name-lookup.c (push_using_decl_1, push_using_decl):
(do_nonmember_using_decl): ... here. Add INSERT_P arg. Reimplement.
(validate_nonmember_using_decl, finish_namespace_using_decl)
(finish_local_using_decl): Replace with ...
(finish_nonmember_using_decl): ... this. Drop DECL parm.
* parser.c (cp_parser_using_declaration): Don't do lookup here.
* pt.c (tsubst_expr): Do not do using decl lookup here.
2019-05-21 Eric Botcazou <ebotcazou@adacore.com>
* decl2.c (cpp_check) <IS_ASSIGNMENT_OPERATOR>: New case.
2019-05-20 Marek Polacek <polacek@redhat.com>
CWG 2094 - volatile scalars are trivially copyable.
PR c++/85679
* tree.c (trivially_copyable_p): Don't check CP_TYPE_VOLATILE_P for
scalar types.
2019-05-20 Marek Polacek <polacek@redhat.com>
* pt.c (convert_template_argument): Add a diagnostic for the
[temp.arg]/2 ambiguity case.
* name-lookup.c (finish_using_directive): Don't issue inform() if the
warning didn't trigger. Add quoting. Tweak the inform message.
2019-05-20 Paolo Carlini <paolo.carlini@oracle.com>
* cp-tree.h: Remove remnants of CONV_NONCONVERTING.
2019-05-20 Nathan Sidwell <nathan@acm.org>
* name-lookup.c (finish_namespace_using_directive)
(finish_local_using_directive): Merge to ...
(finish_using_directive): ... here. Handle both contexts.
* name-lookup.h (finish_namespace_using_directive)
(finish_local_using_directive): Replace with ...
(finish_using_directive): ... this.
* parser.c (cp_parser_using_directive): Adjust.
* pt.c (tsubst_expr): Likewise.
* cp-tree.h (struct lang_decl_ns): Remove usings field.
(DECL_NAMESPACE_USING): Delete.
* name-lookup.c (name_lookup::search_usings): Use namespace's
binding scope.
(name_lookup::queue_namespae): Likewise.
(finish_namespace_using_directive, push_namespace): Likewise.
(has_using_namespace_std_directive): Just search the entire
binding stack.
2019-05-20 Jonathan Wakely <jwakely@redhat.com>
PR c++/90532 Ensure __is_constructible(T[]) is false
* method.c (is_xible_helper): Return error_mark_node for construction
of an array of unknown bound.
2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
PR c++/89433
* parser.c (cp_finalize_oacc_routine): Rework checking if already
marked with an OpenACC 'routine' directive.
PR c++/89433
* parser.c (cp_parser_oacc_routine)
(cp_parser_late_parsing_oacc_routine): Normalize order of clauses.
(cp_finalize_oacc_routine): Call oacc_verify_routine_clauses.
PR c++/89433
* parser.c (cp_finalize_oacc_routine): Refer to OpenACC 'routine'
clauses from "omp declare target" attribute.
2019-05-16 Martin Sebor <msebor@redhat.com>
* call.c (print_z_candidate): Wrap diagnostic text in a gettext
macro. Adjust.
(print_z_candidates): Same.
(build_conditional_expr_1): Quote keywords, operators, and types
in diagnostics.
(build_op_delete_call): Same.
(maybe_print_user_conv_context): Wrap diagnostic text in a gettext
macro.
(convert_like_real): Same.
(convert_arg_to_ellipsis): Quote keywords, operators, and types
in diagnostics.
(build_over_call): Same.
(joust): Break up an overlong line. Wrap diagnostic text in a gettext
macro.
* constexpr.c (cxx_eval_check_shift_p): Spell out >= in English.
(cxx_eval_constant_expression): Quote keywords, operators, and types
in diagnostics.
(potential_constant_expression_1): Same.
* cp-gimplify.c (cp_genericize_r): Same.
* cvt.c (maybe_warn_nodiscard): Quote keywords, operators, and types
in diagnostics.
(type_promotes_to): Same.
* decl.c (check_previous_goto_1): Same.
(check_goto): Same.
(start_decl): Same.
(cp_finish_decl): Avoid parenthesizing a sentence for consistency.
(grok_op_properties): Quote keywords, operators, and types
in diagnostics.
* decl2.c (grokfield): Same.
(coerce_delete_type): Same.
* except.c (is_admissible_throw_operand_or_catch_parameter): Same.
* friend.c (do_friend): Quote C++ tokens.
* init.c (build_new_1): Quote keywords, operators, and types
in diagnostics.
(build_vec_delete_1): Same.
(build_delete): Same.
* lex.c (parse_strconst_pragma): Same.
(handle_pragma_implementation): Same.
(unqualified_fn_lookup_error): Same.
* mangle.c (write_type): Same.
* method.c (defaulted_late_check): Avoid two consecutive punctuators.
* name-lookup.c (cp_binding_level_debug): Remove a trailing newline.
(pop_everything): Same.
* parser.c (cp_lexer_start_debugging): Quote a macro name.
in a diagnostic
(cp_lexer_stop_debugging): Same.
(cp_parser_userdef_numeric_literal): Quote a C++ header name
in a diagnostic.
(cp_parser_nested_name_specifier_opt): Quote keywords, operators,
and types in diagnostics.
(cp_parser_question_colon_clause): Same.
(cp_parser_asm_definition): Same.
(cp_parser_init_declarator): Same.
(cp_parser_template_declaration_after_parameters): Avoid capitalizing
a sentence in a diagnostic.
(cp_parser_omp_declare_reduction): Quote keywords, operators, and types
in diagnostics.
(cp_parser_transaction): Same.
* pt.c (maybe_process_partial_specialization): Replace second call
to permerror with inform for consistency with other uses.
(expand_integer_pack): Quote keywords, operators, and types
in diagnostics.
* rtti.c (get_typeid): Quote keywords, operators, and types
in diagnostics.
(build_dynamic_cast_1): Same.
* semantics.c (finish_asm_stmt): Same.
(finish_label_decl): Same.
(finish_bases): Same.
(finish_offsetof): Same.
(cp_check_omp_declare_reduction): Same.
(finish_decltype_type): Same.
* tree.c (handle_init_priority_attribute): Same. Add detail
to diagnostics.
(maybe_warn_zero_as_null_pointer_constant): Same.
* typeck.c (cp_build_binary_op): Quote keywords, operators, and types
in diagnostics.
(cp_build_unary_op): Same.
(check_for_casting_away_constness): Same.
(build_static_cast): Same.
(build_const_cast_1): Same.
(maybe_warn_about_returning_address_of_local): Same.
(check_return_expr): Same.
* typeck2.c (abstract_virtuals_error_sfinae): Same.
(digest_init_r): Replace a tab with spaces in a diagnostic.
(build_functional_cast): Quote keywords, operators, and types
in diagnostics.
2019-05-15 Jakub Jelinek <jakub@redhat.com>
PR debug/90197
* cp-gimplify.c (genericize_cp_loop): Emit a DEBUG_BEGIN_STMT
before the condition (or if missing or constant non-zero at the end
of the loop. Emit a DEBUG_BEGIN_STMT before the increment expression
if any. Don't call protected_set_expr_location on incr if it already
has a location.
2019-05-15 Marek Polacek <polacek@redhat.com>
CWG 2096 - constraints on literal unions.
* class.c (check_field_decls): Initialize booleans directly. A union
is literal if at least one of its non-static data members is of
non-volatile literal type.
2019-05-15 Paolo Carlini <paolo.carlini@oracle.com>
* cp-tree.h (REFERENCE_VLA_OK): Remove.
* lambda.c (build_capture_proxy): Remove use of the above.
2019-05-15 Paolo Carlini <paolo.carlini@oracle.com>
* call.c (perform_overload_resolution, build_new_method_call_1):
Use OVL_P; remove redundant TEMPLATE_DECL checks.
* decl.c (grokfndecl): Likewise.
* mangle.c (write_expression): Likewise.
* parser.c (cp_parser_template_id): Likewise.
* pt.c (resolve_overloaded_unification, type_dependent_expression_p):
Likewise.
* search.c (build_baselink): Likewise.
* tree.c (is_overloaded_fn, dependent_name, maybe_get_fns): Likewise.
2019-05-14 Paolo Carlini <paolo.carlini@oracle.com>
PR preprocessor/90382
* decl.c (grokdeclarator): Fix value assigned to typespec_loc, use
min_location.
2019-05-13 Jason Merrill <jason@redhat.com>
Use releasing_vec more broadly.
* cp-tree.h (struct releasing_vec): Replace get_ref method with
operator&.
(vec_safe_push, vec_safe_reserve, vec_safe_length, vec_safe_splice):
Forwarding functions for releasing_vec.
(release_tree_vector): Declare but don't define.
* call.c (build_op_delete_call, build_temp, call_copy_ctor)
(perform_direct_initialization_if_possible): Use releasing_vec.
* constexpr.c (cxx_eval_vec_init_1, cxx_eval_store_expression):
Likewise.
* cp-gimplify.c (cp_fold): Likewise.
* cvt.c (force_rvalue, ocp_convert): Likewise.
* decl.c (get_tuple_decomp_init): Likewise.
* except.c (build_throw): Likewise.
* init.c (perform_member_init, expand_default_init): Likewise.
* method.c (do_build_copy_assign, locate_fn_flags): Likewise.
* parser.c (cp_parser_userdef_char_literal)
(cp_parser_userdef_numeric_literal)
(cp_parser_userdef_string_literal)
(cp_parser_perform_range_for_lookup)
(cp_parser_range_for_member_function, cp_parser_omp_for_loop)
(cp_parser_omp_for_loop_init): Likewise.
* pt.c (tsubst_copy_and_build, do_class_deduction): Likewise.
* semantics.c (calculate_direct_bases, calculate_bases)
(finish_omp_barrier, finish_omp_flush, finish_omp_taskwait)
(finish_omp_taskyield, finish_omp_cancel)
(finish_omp_cancellation_point): Likewise.
* tree.c (build_vec_init_elt, strip_typedefs, strip_typedefs_expr)
(build_min_non_dep_op_overload): Likewise.
* typeck.c (build_function_call_vec, cp_build_function_call_nary)
(cp_build_modify_expr): Likewise.
* typeck2.c (build_functional_cast): Likewise.
2019-05-11 Paolo Carlini <paolo.carlini@oracle.com>
* typeck.c (cp_build_function_call_vec): When mark_used fails
unconditionally return error_mark_node.
2019-05-10 Paolo Carlini <paolo.carlini@oracle.com>
* decl.c (grokvardecl): Use an accurate location in error message
about main as a global variable.
2019-05-10 Paolo Carlini <paolo.carlini@oracle.com>
* call.c (build_call_a): Use FUNC_OR_METHOD_TYPE_P.
* cp-gimplify.c (cp_fold): Likewise.
* cp-objcp-common.c (cp_type_dwarf_attribute): Likewise.
* cp-tree.h (TYPE_OBJ_P, TYPE_PTROBV_P): Likewise.
* cvt.c (perform_qualification_conversions): Likewise.
* decl.c (grokdeclarator): Likewise.
* decl2.c (build_memfn_type): Likewise.
* mangle.c (canonicalize_for_substitution, write_type): Likewise.
* parser.c (cp_parser_omp_declare_reduction): Likewise.
* pt.c (check_explicit_specialization, uses_deducible_template_parms,
check_cv_quals_for_unify, dependent_type_p_r): Likewise.
* rtti.c (ptr_initializer): Likewise.
* semantics.c (finish_asm_stmt, finish_offsetof,
cp_check_omp_declare_reduction): Likewise.
* tree.c (cp_build_qualified_type_real,
cp_build_type_attribute_variant, cxx_type_hash_eq,
cxx_copy_lang_qualifiers, cp_free_lang_data): Likewise.
* typeck.c (structural_comptypes, convert_arguments,
cp_build_addr_expr_1, unary_complex_lvalue, cp_build_c_cast,
cp_build_modify_expr, comp_ptr_ttypes_real, type_memfn_rqual):
Likewise.
2019-05-10 Marek Polacek <polacek@redhat.com>
PR c++/78010 - bogus -Wsuggest-override warning on final function.
* class.c (check_for_override): Don't warn for final functions.
2019-05-10 Jakub Jelinek <jakub@redhat.com>
PR pch/90326
* config-lang.in (gtfiles): Remove c-family/c-lex.c, add
c-family/c-cppbuiltin.c.
2019-05-09 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/90382
Revert:
2018-04-26 Paolo Carlini <paolo.carlini@oracle.com>
* decl.c (grokdeclarator): Fix value assigned to typespec_loc, use
min_location.
2019-05-08 Nathan Sidwell <nathan@acm.org>
Kill DECL_SAVED_FUNCTION_DATA .
* cp-tree.h (language_function): Remove x_auto_return_pattern.
(current_function_auto_return_pattern): Delete.
(lang_decl_fn): Replace saved_language_function with
saved_auto_return type.
(DECL_SAVED_FUNCTION_DATA): Delete.
(DECL_SAVED_AUTO_RETURN_TYPE): New.
(FNDECL_USED_AUTO): Correct documentation.
* decl.c (duplicate_decls): Adjust AUTO return handling.
(start_preparsed_function): Replace
current_function_auto_return_pattern with
DECL_SAVED_AUTO_RETURN_TYPE. Remove DECL_SAVED_FUNCTION_DATA
zapping.
(finish_function): Likewise.
(save_function_data): Delete.
(fndecl_declared_return_type): Reimplement.
* mangle.c (write_unqualified_name): Use DECL_SAVED_AUTO_RETURN_TYPE.
* method.c (make_thunk, make_alias_for): Likewise.
* parser.c (cp_parser_jump_statement): Likewise.
* pt.c (do_auto_deduction): Likewise.
* typeck.c (check_return_expr): Likewise.
2019-05-06 Jason Merrill <jason@redhat.com>
PR c++/90171 - reorganize usual_deallocation_fn_p
* call.c (struct dealloc_info): New.
(usual_deallocation_fn_p): Take a dealloc_info*.
(aligned_deallocation_fn_p, sized_deallocation_fn_p): Remove.
(build_op_delete_call): Adjust.
2019-05-07 Jason Merrill <jason@redhat.com>
PR c++/86485 - -Wmaybe-unused with empty class ?:
* typeck.c (build_static_cast_1): Use cp_build_addr_expr.
* pt.c (type_dependent_expression_p): A non-type template parm with
a placeholder type is type-dependent.
2019-05-06 Marek Polacek <polacek@redhat.com>
PR c++/90265 - ICE with generic lambda.
* pt.c (tsubst_copy_and_build): Use a dedicated variable for the last
element in the vector.
2019-05-03 Martin Liska <mliska@suse.cz>
* call.c (build_aggr_conv): Use is_empty instead of
elements () == 0 (and similar usages).
* parser.c (cp_parser_lambda_introducer): Likewise.
2019-05-02 Nathan Sidwell <nathan@acm.org>
* semantics.c (finish_id_expression_1): Remove unreachable code.
2019-05-01 Nathan Sidwell <nathan@acm.org>
* name-lookup.h (get_class_binding_direct): Change final arg to
bool.
(get_class_binding): Likewise.
* name-lookup.c (get_class_binding_direct): Replace TYPE_OR_FNS
arg with WANT_TYPE bool. Simplify.
(get_class_binding): Adjust final arg.
* decl.c (reshape_init_class): Adjust get_class_binding calls.
2019-04-30 Nathan Sidwell <nathan@acm.org>
* cp-objcp-common.c (cp_common_init_ts): Use MARK_TS_EXP for _EXPR
nodes. Call c_common_init_ts.
2019-04-29 Nathan Sidwell <nathan@acm.org>
* decl.c (duplicate_decls): Add whitespace, move comments into
conditional blocks.
* method.c (explain_implicit_non_constexpr): Refactor.
* pt.c (check_explicit_specialization): Fix indentation.
* semantics.c (process_outer_var_ref): Reformat.
(finish_id_expression_1): Use STRIP_TEMPLATE.
2019-04-26 Jonathan Wakely <jwakely@redhat.com>
PR c++/90243 - orphaned note in uninstantiated constexpr function
* decl.c (check_for_uninitialized_const_var): Suppress notes if no
error was shown.
2019-04-26 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/90173
* decl.c (grokdeclarator): Set type to error_mark_node
upon error about template placeholder type non followed
by a simple declarator-id.
2019-04-26 Paolo Carlini <paolo.carlini@oracle.com>
* decl.c (grokdeclarator): Fix value assigned to typespec_loc, use
min_location.
2019-04-24 Jason Merrill <jason@redhat.com>
PR c++/90227 - error with template parameter packs.
* pt.c (coerce_template_parms): Do add empty pack when
require_all_args.
2019-04-24 Richard Biener <rguenther@suse.de>
* call.c (null_ptr_cst_p): Order checks according to expensiveness.
(conversion_null_warnings): Likewise.
* typeck.c (same_type_ignoring_top_level_qualifiers_p): Return
early if type1 == type2.
2019-04-22 Jason Merrill <jason@redhat.com>
PR c++/87366 - wrong error with alias template.
* typeck.c (structural_comptypes): When comparing_specializations,
aliases are unequal.
(comptypes): When comparing_specializations, do structural
comparison.
2019-04-19 Jason Merrill <jason@redhat.com>
PR c++/90190 - CTAD with list-constructor.
* pt.c (do_class_deduction): Don't try the single element deduction
if the single element is also a braced list.
PR c++/90171 - ICE with destroying delete with size_t parm.
* call.c (sized_deallocation_fn_p): New. Use it instead of
second_parm_is_size_t in most cases.
(second_parm_is_size_t): Don't check for aligned.
2019-04-19 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/89900
* pt.c (fn_type_unification): When handling null explicit
arguments do not special case non-parameter packs.
2019-04-19 Jakub Jelinek <jakub@redhat.com>
PR c++/90138
* pt.c (process_template_parm): Set decl to pushdecl result. If
!is_non_type, also set parm to that.
PR c/89888
* decl.c (struct cp_switch): Remove outside_range_p member.
(push_switch): Don't clear it.
(pop_switch): Adjust c_do_switch_warnings caller.
(finish_case_label): Adjust c_add_case_label caller.
PR c++/90108
* decl.c (duplicate_decls): If remove is main variant and
DECL_ORIGINAL_TYPE is some other type, remove a DECL_ORIGINAL_TYPE
variant that has newdecl as TYPE_NAME if any.
2019-04-18 Jason Merrill <jason@redhat.com>
PR c++/87554 - ICE with extern template and reference member.
* decl.c (cp_finish_decl): Don't set DECL_INITIAL of external vars.
2019-04-17 Jason Merrill <jason@redhat.com>
PR c++/90047 - ICE with enable_if alias template.
* pt.c (tsubst_decl) [TYPE_DECL]: Don't put an erroneous decl in the
hash table when we're in SFINAE context.
2019-04-17 Marek Polacek <polacek@redhat.com>
PR c++/90124 - bogus error with incomplete type in decltype.
* typeck.c (build_class_member_access_expr): Check
cp_unevaluated_operand.
2019-04-12 Jakub Jelinek <jakub@redhat.com>
PR c/89933
* decl.c (duplicate_decls): When newdecl's type is its main variant,
don't try to remove it from the variant list, but instead assert
it has no variants.
2019-04-12 Martin Sebor <msebor@redhat.com>
PR c/88383
PR c/89288
* parser.c (cp_parser_has_attribute_expression): Handle assignment
expressions.
2019-04-12 Jason Merrill <jason@redhat.com>
* call.c (null_member_pointer_value_p): Handle an empty CONSTRUCTOR
of PMF type.
2019-04-12 Marek Polacek <polacek@redhat.com>
* except.c (build_noexcept_spec): Use build_converted_constant_bool_expr
instead of perform_implicit_conversion_flags.
PR c++/87603 - constexpr functions are no longer noexcept.
* constexpr.c (is_sub_constant_expr): Remove unused function.
* cp-tree.h (is_sub_constant_expr): Remove declaration.
* except.c (check_noexcept_r): Don't consider a call to a constexpr
function noexcept.
2019-04-11 Jakub Jelinek <jakub@redhat.com>
PR translation/90035
* parser.h (struct cp_parser): Add
type_definition_forbidden_message_arg member.
* parser.c (cp_debug_parser): Print it.
(cp_parser_check_type_definition): Pass
parser->type_definition_forbidden_message_arg as second argument to
error.
(cp_parser_has_attribute_expression, cp_parser_sizeof_operand): Set
parser->type_definition_forbidden_message_arg and use G_() with
%qs for parser->type_definition_forbidden_message instead of
building untranslatable message using concat.
2019-04-09 Jakub Jelinek <jakub@redhat.com>
PR translation/90011
* typeck2.c (check_narrowing): Remove trailing space from diagnostics.
2019-04-08 Marek Polacek <polacek@redhat.com>
* typeck2.c (digest_init_r): Don't condition the object slicing warning
on flag_checking.
2019-04-08 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/89914
* semantics.c (trait_expr_value): Don't use TYPE_NOTHROW_P
when maybe_instantiate_noexcept fails.
(classtype_has_nothrow_assign_or_copy_p): Likewise.
* method.c (implicitly_declare_fn): Avoid passing error_mark_node
to build_exception_variant.
2019-04-05 Marek Polacek <polacek@redhat.com>
PR c++/87145 - bogus error converting class type in template arg list.
* pt.c (convert_nontype_argument): Don't call
build_converted_constant_expr if it could involve calling a conversion
function with a instantiation-dependent constructor as its argument.
2019-04-05 Martin Sebor <msebor@redhat.com>
PR bootstrap/89980
* decl.c (reshape_init_array_1): Avoid treating empty strings
as zeros in array initializers.
Use trivial_type_p () instead of TYPE_HAS_TRIVIAL_DFLT().
2019-04-04 Jason Merrill <jason@redhat.com>
PR c++/89948 - ICE with break in statement-expr.
* constexpr.c (cxx_eval_statement_list): Jumping out of a
statement-expr is non-constant.
2019-04-04 Jason Merrill <jason@redhat.com>
PR c++/89966 - error with non-type auto tparm.
* pt.c (do_auto_deduction): Clear tf_partial.
2019-04-04 Jason Merrill <jason@redhat.com>
PR c++/86986 - ICE with TTP with parameter pack.
* pt.c (coerce_template_parameter_pack): Only look at the type of a
non-type parameter pack.
(fixed_parameter_pack_p_1): Don't recurse into the type of a
non-type parameter pack.
(coerce_template_template_parms): Call add_outermost_template_args.
2019-04-04 Martin Sebor <msebor@redhat.com>
PR c++/89974
PR c++/89878
PR c++/89833
PR c++/47488
* decl.c (reshape_init_array_1): Strip trailing zero-initializers
from arrays of trivial type and known size.
* mangle.c (write_expression): Convert braced initializer lists
to STRING_CSTs.
(write_expression): Trim trailing zero-initializers from arrays
of trivial type.
(write_template_arg_literal): Mangle strings the same as braced
initializer lists.
2019-04-03 Jason Merrill <jason@redhat.com>
PR c++/81866 - ICE with member template and default targ.
* pt.c (tsubst_template_decl): Handle getting a type from
retrieve_specialization.
PR c++/86586 - -fcompare-debug=-Wsign-compare.
* typeck.c (cp_build_binary_op): Don't fold for -Wsign-compare.
PR c++/89331 - ICE with offsetof in incomplete class.
* semantics.c (finish_offsetof): Handle error_mark_node.
* typeck.c (build_class_member_access_expr): Call
complete_type_or_maybe_complain before converting to base.
PR c++/89917 - ICE with lambda in variadic mem-init.
* pt.c (make_pack_expansion): Change type_pack_expansion_p to false.
2019-04-01 Jason Merrill <jason@redhat.com>
PR c++/86946 - ICE with function call in template argument.
DR 1321
* pt.c (iterative_hash_template_arg) [CALL_EXPR]: Use
dependent_name.
2019-04-01 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/62207
* pt.c (tsubst_copy): Deal with lookup_name not returing a variable.
2019-03-31 Marek Polacek <polacek@redhat.com>
PR c++/89852 - ICE with C++11 functional cast with { }.
* constexpr.c (fold_non_dependent_expr_template): New static function
broken out of...
(fold_non_dependent_expr): ...here.
(fold_non_dependent_init): New function.
* cp-tree.h (fold_non_dependent_init): Declare.
* typeck2.c (massage_init_elt): Call fold_non_dependent_init instead
of fold_non_dependent_expr. Don't call maybe_constant_init.
2019-03-30 Jason Merrill <jason@redhat.com>
PR c++/89744 - ICE with specialization of member class template.
* pt.c (lookup_template_class_1): If the partial instantiation is
explicitly specialized, adjust.
(maybe_process_partial_specialization): Also adjust
CLASSTYPE_TI_ARGS.
2019-03-29 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/89869
* typeck.c: Include gimplify.h.
(cp_build_modify_expr) <case COND_EXPR>: Unshare rhs before using it
for second time. Formatting fixes.
2019-03-29 Marek Polacek <polacek@redhat.com>
PR c++/89876 - ICE with deprecated conversion.
* call.c (convert_like_real): Only give warnings with tf_warning.
2019-03-28 Marek Polacek <polacek@redhat.com>
PR c++/89612 - ICE with member friend template with noexcept.
* pt.c (maybe_instantiate_noexcept): For function templates, use their
template result (function decl). Don't set up local specializations.
Temporarily turn on processing_template_decl. Update the template type
too.
PR c++/89836 - bool constant expression and explicit conversions.
* call.c (build_converted_constant_expr_internal): New function,
renamed from...
(build_converted_constant_expr): ...this. New.
(build_converted_constant_bool_expr): New.
* cp-tree.h (build_converted_constant_bool_expr): Declare.
* decl.c (build_explicit_specifier): Call
build_converted_constant_bool_expr.
2019-03-28 Jakub Jelinek <jakub@redhat.com>
PR c++/89785
* constexpr.c (struct check_for_return_continue_data): New type.
(check_for_return_continue): New function.
(potential_constant_expression_1) <case SWITCH_STMT>: Walk
SWITCH_STMT_BODY to find RETURN_EXPRs or CONTINUE_STMTs not nested
in loop bodies and set *jump_target to that if found.
2019-03-27 Jason Merrill <jason@redhat.com>
PR c++/89831 - error with qualified-id in const member function.
* semantics.c (finish_non_static_data_member): Use object cv-quals
in scoped case, too.
PR c++/89421 - ICE with lambda in template parameter list.
* parser.c (cp_parser_lambda_expression): Also reject a lambda in a
template parameter list before C++20.
* pt.c (type_dependent_expression_p): True for LAMBDA_EXPR.
* semantics.c (begin_class_definition): Restore error about defining
non-lambda class in template parm list.
2019-03-26 Jason Merrill <jason@redhat.com>
PR c++/86932 - missed SFINAE with empty pack.
* pt.c (coerce_template_parms): Don't add an empty pack if
tf_partial.
(fn_type_unification): Pass tf_partial to coerce_template_parms.
PR c++/86429 - constexpr variable in lambda.
PR c++/82643
PR c++/87327
* constexpr.c (cxx_eval_constant_expression): In a lambda function,
try evaluating the captured variable directly.
2019-03-26 Jakub Jelinek <jakub@redhat.com>
PR c++/89796
* semantics.c (finish_omp_atomic): Add warning_sentinel for
-Wunused-value around finish_expr_stmt call.
2019-03-25 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/84661
PR c++/85013
* parser.c (cp_parser_binary_expression): Don't call cp_fully_fold
to undo the disabling of warnings.
2019-03-25 Jason Merrill <jason@redhat.com>
PR c++/87748 - substitution failure error with decltype.
* pt.c (most_specialized_partial_spec): Clear
processing_template_decl.
2019-03-25 Marek Polacek <polacek@redhat.com>
PR c++/89214 - ICE when initializing aggregates with bases.
* typeck2.c (digest_init_r): Warn about object slicing instead of
crashing.
PR c++/89705 - ICE with reference binding with conversion function.
* call.c (reference_binding): If the result of the conversion function
is a prvalue of non-class type, use the cv-unqualified type.
2019-03-25 Nathan Sidwell <nathan@acm.org>
* lambda.c (maybe_add_lambda_conv_op): Don't add to comdat group.
2019-03-22 Jakub Jelinek <jakub@redhat.com>
PR c++/60702
* cp-tree.h (get_tls_wrapper_fn): Remove declaration.
(maybe_get_tls_wrapper_call): Declare.
* decl2.c (get_tls_wrapper_fn): Make static.
(maybe_get_tls_wrapper_call): New function.
* typeck.c (build_class_member_access_expr): Handle accesses to TLS
variables.
* semantics.c (finish_qualified_id_expr): Likewise.
(finish_id_expression_1): Use maybe_get_tls_wrapper_call.
* pt.c (tsubst_copy_and_build): Likewise.
PR c++/87481
* constexpr.c (struct constexpr_ctx): Add constexpr_ops_count member.
(cxx_eval_constant_expression): When not skipping, not constant class
or location wrapper, increment *ctx->constexpr_ops_count and if it is
above constexpr_loop_nest_limit, diagnose failure.
(cxx_eval_outermost_constant_expr): Add constexpr_ops_count and
initialize ctx.constexpr_ops_count to its address.
(is_sub_constant_expr): Likewise.
2019-03-21 Jakub Jelinek <jakub@redhat.com>
PR c++/71446
* call.c (filed_in_pset): Change pset from hash_set<tree> * to
hash_set<tree, true> &, adjust uses accordingly.
(build_aggr_conv): Change pset from hash_set<tree> *
to hash_set<tree, true>. Replace goto fail; with return NULL;,
adjust pset uses.
PR c++/89767
* parser.c (cp_parser_lambda_introducer): Add ids and first_capture_id
variables, check for duplicates in this function.
* lambda.c (add_capture): Don't check for duplicates nor use
IDENTIFIER_MARKED.
(register_capture_members): Don't clear IDENTIFIER_MARKED here.
2019-03-21 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/89571
* method.c (after_nsdmi_defaulted_late_checks): Avoid passing
error_mark_node to comp_except_specs.
2019-03-20 Jason Merrill <jason@redhat.com>
PR c++/87480 - decltype of member access in default template arg
* pt.c (type_unification_real): Accept a dependent result in
template context.
2019-03-19 Martin Sebor <msebor@redhat.com>
PR tree-optimization/89688
* typeck2.c (store_init_value): Call braced_lists_to_string for more
kinds of initializers.
2019-03-18 Jason Merrill <jason@redhat.com>
PR c++/89630 - ICE with dependent using-decl as template arg.
* tree.c (cp_tree_equal): Always return false for USING_DECL.
PR c++/89761 - ICE with sizeof... in pack expansion.
* pt.c (argument_pack_element_is_expansion_p): Handle
ARGUMENT_PACK_SELECT.
PR c++/89640 - GNU attributes on lambda.
* parser.c (cp_parser_lambda_declarator_opt): Allow GNU attributes.
PR c++/89682 - wrong access error in default argument.
* pt.c (tsubst_default_argument): Don't defer access checks.
2019-03-18 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/85014
* semantics.c (finish_non_static_data_member): Check return value
of context_for_name_lookup and immediately return error_mark_node
if isn't a type.
2019-03-17 Jason Merrill <jason@redhat.com>
PR c++/89571 - ICE with ill-formed noexcept on constructor.
* pt.c (maybe_instantiate_noexcept): Only return false if defaulted.
(regenerate_decl_from_template): Use it for noexcept-specs.
2019-03-14 Jason Merrill <jason@redhat.com>
* parser.c (cp_parser_decl_specifier_seq): Support C++20
concept-definition syntax without 'bool'.
2019-03-14 Jakub Jelinek <jakub@redhat.com>
PR c++/89512
* semantics.c (finish_qualified_id_expr): Reject variable templates.
PR c++/89652
* constexpr.c (struct constexpr_ctx): Change save_exprs type from
hash_set<tree> to vec<tree>.
(cxx_eval_call_expression): Adjust for save_exprs being a vec instead
of hash_set.
(cxx_eval_loop_expr): Likewise. Truncate the vector after each
removal of SAVE_EXPRs from values.
(cxx_eval_constant_expression) <case SAVE_EXPR>: Call safe_push
method on save_exprs instead of add.
2019-03-13 Jason Merrill <jason@redhat.com>
PR c++/86521 - C++17 copy elision in initialization by constructor.
* call.c (joust_maybe_elide_copy): New.
(joust): Call it.
2019-03-13 Marek Polacek <polacek@redhat.com>
PR c++/88979 - further P0634 fix for constructors.
* parser.c (cp_parser_decl_specifier_seq): Pass flags to
cp_parser_constructor_declarator_p.
(cp_parser_direct_declarator): Allow missing typename for constructor
parameters.
(cp_parser_constructor_declarator_p): Add FLAGS parameter. Pass it to
cp_parser_type_specifier.
PR c++/89686 - mixing init-capture and simple-capture in lambda.
* parser.c (cp_parser_lambda_introducer): Give error when combining
init-capture and simple-capture.
PR c++/89660 - bogus error with -Wredundant-move.
* typeck.c (maybe_warn_pessimizing_move): Only accept (T &) &arg
as the std::move's argument. Don't call convert_for_initialization
when warn_redundant_move isn't on.
2019-03-11 Jason Merrill <jason@redhat.com>
PR c++/86521 - wrong overload resolution with ref-qualifiers.
* call.c (build_user_type_conversion_1): Don't use a conversion to a
reference of the wrong rvalueness for direct binding.
2019-03-11 Martin Liska <mliska@suse.cz>
* cvt.c (build_expr_type_conversion): Wrap apostrophes
in gcc internal format with %'.
* decl.c (check_no_redeclaration_friend_default_args): Likewise.
(grokfndecl): Likewise.
* name-lookup.c (do_pushtag): Likewise.
* pt.c (unify_parameter_deduction_failure): Likewise.
(unify_template_deduction_failure): Likewise.
2019-03-11 Martin Liska <mliska@suse.cz>
* call.c (convert_arg_to_ellipsis): Wrap an option name
in a string format message and fix GNU coding style.
(build_over_call): Likewise.
* class.c (check_field_decl): Likewise.
(layout_nonempty_base_or_field): Likewise.
* constexpr.c (cxx_eval_loop_expr): Likewise.
* cvt.c (type_promotes_to): Likewise.
* decl.c (cxx_init_decl_processing): Likewise.
(mark_inline_variable): Likewise.
(grokdeclarator): Likewise.
* decl2.c (record_mangling): Likewise.
* error.c (maybe_warn_cpp0x): Likewise.
* except.c (doing_eh): Likewise.
* mangle.c (maybe_check_abi_tags): Likewise.
* parser.c (cp_parser_diagnose_invalid_type_name): Likewise.
(cp_parser_userdef_numeric_literal): Likewise.
(cp_parser_primary_expression): Likewise.
(cp_parser_unqualified_id): Likewise.
(cp_parser_pseudo_destructor_name): Likewise.
(cp_parser_builtin_offsetof): Likewise.
(cp_parser_lambda_expression): Likewise.
(cp_parser_lambda_introducer): Likewise.
(cp_parser_lambda_declarator_opt): Likewise.
(cp_parser_selection_statement): Likewise.
(cp_parser_init_statement): Likewise.
(cp_parser_decomposition_declaration): Likewise.
(cp_parser_function_specifier_opt): Likewise.
(cp_parser_static_assert): Likewise.
(cp_parser_simple_type_specifier): Likewise.
(cp_parser_namespace_definition): Likewise.
(cp_parser_using_declaration): Likewise.
(cp_parser_ctor_initializer_opt_and_function_body): Likewise.
(cp_parser_initializer_list): Likewise.
(cp_parser_type_parameter_key): Likewise.
(cp_parser_member_declaration): Likewise.
(cp_parser_try_block): Likewise.
(cp_parser_std_attribute_spec): Likewise.
(cp_parser_requires_clause_opt): Likewise.
* pt.c (check_template_variable): Likewise.
(check_default_tmpl_args): Likewise.
(push_tinst_level_loc): Likewise.
(instantiate_pending_templates): Likewise.
(invalid_nontype_parm_type_p): Likewise.
* repo.c (get_base_filename): Likewise.
* rtti.c (typeid_ok_p): Likewise.
(build_dynamic_cast_1): Likewise.
* tree.c (maybe_warn_parm_abi): Likewise.
2019-03-08 Jakub Jelinek <jakub@redhat.com>
PR other/80058
* parser.c (cp_parser_template_declaration_after_parameters): Avoid
one space before " at the end of line and another after " on another
line in a string literal.
PR tree-optimization/89550
* semantics.c (maybe_convert_cond): Only set TREE_NO_WARNING if
warning_at returned true.
* decl2.c (c_parse_final_cleanups): Likewise.
* typeck.c (convert_for_assignment): Likewise.
* decl.c (finish_function): Likewise.
PR c++/89585
* parser.c (cp_parser_asm_definition): Just warn instead of error
on volatile qualifier outside of function body.
PR c++/89599
* constexpr.c (potential_constant_expression_1): Reject
REINTERPRET_CAST_P NOP_EXPRs.
PR c++/89622
* call.c (joust): Call print_z_candidate only if pedwarn returned
true.
2019-03-07 Jason Merrill <jason@redhat.com>
PR c++/88123 - lambda and using-directive.
* name-lookup.c (op_unqualified_lookup)
(maybe_save_operator_binding, discard_operator_bindings)
(push_operator_bindings): New.
* typeck.c (build_x_binary_op, build_x_unary_op): Call
maybe_save_operator_binding.
* decl.c (start_preparsed_function): Call push_operator_bindings.
* tree.c (cp_free_lang_data): Call discard_operator_bindings.
PR c++/88820 - ICE with CTAD and member template used in DMI.
* pt.c (do_class_deduction): Handle parm used as its own arg.
2019-03-07 Jakub Jelinek <jakub@redhat.com>
PR c++/89585
* parser.c (cp_parser_asm_definition): Parse asm qualifiers even
at toplevel, but diagnose them.
2019-03-06 Jason Merrill <jason@redhat.com>
PR c++/89381 - implicit copy and using-declaration.
* class.c (classtype_has_move_assign_or_move_ctor_p): Don't consider
op= brought in by a using-declaration.
2019-03-06 Jakub Jelinek <jakub@redhat.com>
PR c++/87148
* init.c (build_value_init_noctor): Ignore flexible array members.
2019-03-06 Jason Merrill <jason@redhat.com>
PR c++/89576 - if constexpr of lambda capture.
* semantics.c (maybe_convert_cond): Do convert a non-dependent
condition in a template.
* typeck.c (condition_conversion): Handle being called in a
template.
2019-03-06 Marek Polacek <polacek@redhat.com>
PR c++/87378 - bogus -Wredundant-move warning.
* typeck.c (maybe_warn_pessimizing_move): See if the maybe-rvalue
overload resolution would actually succeed.
2019-03-05 Jason Merrill <jason@redhat.com>
* class.c (is_really_empty_class): Add ignore_vptr parm.
(trivial_default_constructor_is_constexpr): Pass it.
* call.c (build_over_call): Pass it.
* constexpr.c (cxx_eval_constant_expression): Pass it instead of
checking TYPE_POLYMORPHIC_P.
(cxx_eval_component_reference, potential_constant_expression_1):
Pass it.
* cp-gimplify.c (simple_empty_class_p): Pass it.
* init.c (expand_aggr_init_1): Pass it.
2019-03-04 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/84605
* parser.c (cp_parser_class_head): Reject TYPE_BEING_DEFINED too.
2019-03-04 Jakub Jelinek <jakub@redhat.com>
PR c++/71446
* call.c (field_in_pset): New function.
(build_aggr_conv): Handle CONSTRUCTOR_IS_DESIGNATED_INIT correctly.
2019-03-02 Jakub Jelinek <jakub@redhat.com>
PR c++/71446
* cp-tree.h (CONSTRUCTOR_IS_DESIGNATED_INIT): Define.
* parser.c (cp_parser_braced_list): Adjust cp_parser_initializer_list
caller, set CONSTRUCTOR_IS_DESIGNATED_INIT.
(cp_parser_initializer_list): Add designated parameter, set *designated
to a bool whether any designators were parsed.
* decl.c (reshape_init): Copy over CONSTRUCTOR_IS_DESIGNATED_INIT if
needed.
* pt.c (tsubst_copy_and_build): Likewise.
* call.c (implicit_conversion): If CONSTRUCTOR_IS_DESIGNATED_INIT,
don't call build_list_conv, nor build_complex_conv, nor attempt to
convert a single element initializer to scalar.
2019-03-01 Marek Polacek <polacek@redhat.com>
PR c++/89537 - missing location for error with non-static member fn.
* call.c (resolve_args): Use EXPR_LOCATION.
* typeck.c (build_class_member_access_expr): Use input_location.
PR c++/89532 - ICE with incomplete type in decltype.
* semantics.c (finish_compound_literal): Return error_mark_node
if digest_init_flags returns error_mark_node.
2019-03-01 Jakub Jelinek <jakub@redhat.com>
Implement P1002R1, Try-catch blocks in constexpr functions
PR c++/89513
* parser.c (cp_parser_ctor_initializer_opt_and_function_body):
Diagnose constexpr ctor or function with function-try-block with
pedwarn for c++17 and earlier. Formatting fix.
(cp_parser_try_block): Use pedwarn instead of error and only for
c++17 and earlier when try block appears in constexpr function.
* constexpr.c (build_constexpr_constructor_member_initializers):
Handle TRY_BLOCK here instead of erroring on it.
2019-02-28 Jason Merrill <jason@redhat.com>
PR c++/88183 - ICE with .* fold-expression.
* pt.c (fold_expression) [DOTSTAR_EXPR]: Remove special handling.
PR c++/86969 - ICE with constexpr if and recursive generic lambdas.
* class.c, lambda.c, pt.c: Revert earlier change.
* lambda.c (add_capture): Don't special-case capture of dependent
VLA.
* name-lookup.c (print_binding_level): Print this_entity.
2019-02-27 Marek Polacek <polacek@redhat.com>
PR c++/88857 - ICE with value-initialization of argument in template.
* call.c (convert_like_real): Don't call build_value_init in template.
2019-02-27 Jason Merrill <jason@redhat.com>
PR c++/86969 - ICE with constexpr if and recursive generic lambdas.
* semantics.c (process_outer_var_ref): Do capture dependent vars.
* class.c (finish_struct): Only add TAG_DEFN if T is in
current_function_decl.
* lambda.c (vla_capture_type): Force the capture type out into the
lambda's enclosing function.
(add_capture): Pass in the lambda.
* pt.c (tsubst_lambda_expr): complete_type a VLA capture type.
2019-02-27 Marek Polacek <polacek@redhat.com>
PR c++/89511 - ICE with using-declaration and unscoped enumerator.
* parser.c (cp_parser_using_declaration): For an unscoped enum
only use its context if it's not a function declaration.
2019-02-27 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/89488
* method.c (process_subob_fn): When maybe_instantiate_noexcept
returns false don't call merge_exception_specifiers.
2019-02-27 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/88987
* parser.c (cp_parser_noexcept_specification_opt): Return NULL_TREE
for a non-constant parsed expression.
2019-02-26 Jakub Jelinek <jakub@redhat.com>
PR c++/89481
* constexpr.c (cxx_eval_store_expression): When changing active union
member, set no_zero_init.
2019-02-23 Marek Polacek <polacek@redhat.com>
PR c++/88294 - ICE with non-constant noexcept-specifier.
* pt.c (maybe_instantiate_noexcept): Set up the list of local
specializations. Set current_class_{ptr,ref}.
2019-02-22 David Malcolm <dmalcolm@redhat.com>
PR c++/89390
* parser.c (cp_parser_unqualified_id): Capture and use locations
for destructors.
2019-02-22 Marek Polacek <polacek@redhat.com>
PR c++/89420 - ICE with CAST_EXPR in explicit-specifier.
* decl.c (build_explicit_specifier): Don't check
processing_template_decl. Call instantiation_dependent_expression_p
instead of value_dependent_expression_p. Call
instantiate_non_dependent_expr_sfinae before
build_converted_constant_expr instead of calling
instantiate_non_dependent_expr after it. Add
processing_template_decl_sentinel.
2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
* parser.c (cp_parser_oacc_simple_clause): Remove parser formal
parameter, move loc formal parameter to the front. Adjust all
users.
(cp_parser_oacc_shape_clause): Add loc formal parameter. Adjust
all users.
2019-02-21 Jason Merrill <jason@redhat.com>
PR c++/87685 - generic lambda 'this' capture error.
* lambda.c (lambda_expr_this_capture): Change add_capture_p to int.
(maybe_generic_this_capture): Pass -1.
PR c++/88394 - ICE with VLA init-capture.
* lambda.c (is_normal_capture_proxy): Check DECL_CAPTURED_VARIABLE.
PR c++/88869 - C++17 ICE with CTAD and explicit specialization.
* pt.c (do_class_deduction): Don't include explicit specialization
args in outer_args.
PR c++/89422 - ICE with -g and lambda in default arg in template.
* pt.c (tsubst_function_decl): SET_DECL_FRIEND_CONTEXT sooner.
2019-02-21 Jason Merrill <jason@redhat.com>
PR c++/88419 - C++17 ICE with class template arg deduction.
* pt.c (make_template_placeholder): Set TYPE_CANONICAL after
CLASS_PLACEHOLDER_TEMPLATE.
2019-02-21 Jakub Jelinek <jakub@redhat.com>
PR c++/89285
* constexpr.c (struct constexpr_fundef): Add parms and result members.
(retrieve_constexpr_fundef): Adjust for the above change.
(register_constexpr_fundef): Save constexpr body with copy_fn,
temporarily set DECL_CONTEXT on DECL_RESULT before that.
(get_fundef_copy): Change FUN argument to FUNDEF with
constexpr_fundef * type, grab body and parms/result out of
constexpr_fundef struct and temporarily change it for copy_fn calls
too.
(cxx_eval_builtin_function_call): For __builtin_FUNCTION temporarily
adjust current_function_decl from ctx->call context. Test
!potential_constant_expression instead of !is_constant_expression.
(cxx_bind_parameters_in_call): Grab parameters from new_call. Undo
convert_for_arg_passing changes for TREE_ADDRESSABLE type passing.
(cxx_eval_call_expression): Adjust get_fundef_copy caller.
(cxx_eval_conditional_expression): For IF_STMT, allow then or else
operands to be NULL.
(label_matches): Handle BREAK_STMT and CONTINUE_STMT.
(cxx_eval_loop_expr): Add support for FOR_STMT, WHILE_STMT and DO_STMT.
(cxx_eval_switch_expr): Add support for SWITCH_STMT.
(cxx_eval_constant_expression): Handle IF_STMT, FOR_STMT, WHILE_STMT,
DO_STMT, CONTINUE_STMT, SWITCH_STMT, BREAK_STMT and CONTINUE_STMT.
For SIZEOF_EXPR, recurse on the result of fold_sizeof_expr. Ignore
DECL_EXPR with USING_DECL operand.
* lambda.c (maybe_add_lambda_conv_op): Build thisarg using
build_int_cst to make it a valid constant expression.
2019-02-20 Jason Merrill <jason@redhat.com>
PR c++/88690 - C++17 ICE with empty base in aggregate.
* typeck2.c (process_init_constructor_record): Skip trivial
initialization of an empty base.
2019-02-21 Richard Biener <rguenther@suse.de>
PR middle-end/89392
* vtable-class-hierarchy.c (vtv_generate_init_routine): Do not
make symtab process new functions here.
2019-02-20 Jason Merrill <jason@redhat.com>
PR c++/87921 - wrong error with inline static data member.
* decl2.c (finish_static_data_member_decl): Don't set DECL_IN_AGGR_P
for a non-template inline variable. Do nothing for an
already-instantiated variable.
(c_parse_final_cleanups): Check DECL_IN_AGGR_P without
DECL_INLINE_VAR_P.
* decl.c (check_initializer): Likewise.
(make_rtl_for_nonlocal_decl): Likewise.
* pt.c (instantiate_decl): Likewise.
* typeck2.c (store_init_value): Likewise.
2019-02-20 Jakub Jelinek <jakub@redhat.com>
PR c++/89403
* decl2.c (c_parse_final_cleanups): Move TREE_ASM_WRITTEN setting
for flag_syntax_only from here...
* semantics.c (expand_or_defer_fn_1): ... here.
PR c++/89405
* decl.c (maybe_commonize_var): When clearing TREE_PUBLIC and
DECL_COMMON, set DECL_INTERFACE_KNOWN.
PR c++/89336
* constexpr.c (cxx_eval_store_expression): Diagnose changing of active
union member for -std=c++17 and earlier.
2019-02-19 Jason Merrill <jason@redhat.com>
PR c++/87513 - 'sorry' mangling PMF template-id.
* mangle.c (write_expression): Handle SCOPE_REF to BASELINK.
2019-02-19 Jason Merrill <jason@redhat.com>
PR c++/88380 - wrong-code with flexible array and NSDMI.
* typeck2.c (process_init_constructor_record): Skip flexarrays.
2019-02-20 will wray <wjwray@gmail.com>
PR c++/88572 - wrong handling of braces on scalar init.
* decl.c (reshape_init_r): Allow braces around scalar initializer
within aggregate init. Reject double braced-init of scalar
variable.
2019-02-20 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/84536
* pt.c (tsubst_init): Diagnose an initializer expanding to an
empty list of expressions; tweak wrt dependent types.
(regenerate_decl_from_template): For VAR_DECLs call tsubst_init
instead of tsubst_expr.
2019-02-19 Jason Merrill <jason@redhat.com>
PR c++/88368 - wrong 'use of deleted function'
* method.c (walk_field_subobs): Remember errors from get_nsdmi.
(get_defaulted_eh_spec): Call push_tinst_level.
* pt.c (maybe_instantiate_noexcept): Keep error_mark_node.
* typeck2.c (merge_exception_specifiers): Handle error_mark_node.
2019-02-19 Chung-Lin Tang <cltang@codesourcery.com>
PR c/87924
* parser.c (cp_parser_oacc_clause_wait): Add representation of wait
clause without argument as 'wait (GOMP_ASYNC_NOVAL)', adjust comments.
2019-02-19 Jakub Jelinek <jakub@redhat.com>
PR c++/89387
* lambda.c (maybe_generic_this_capture): Don't check
DECL_NONSTATIC_MEMBER_FUNCTION_P on USING_DECLs.
PR c++/89391
* typeck.c (build_reinterpret_cast_1): Don't handle void to
&& conversion go through build_target_expr_with_type.
PR c++/89390
* error.c (qualified_name_lookup_error): Only call
suggest_alternative_in_scoped_enum if name is IDENTIFIER_NODE.
2019-02-19 Tom Honermann <tom@honermann.net>
* name-lookup.c (get_std_name_hint): Added u8string as a name hint.
2019-02-18 Jason Merrill <jason@redhat.com>
PR c++/89336 - multiple stores in constexpr stmt.
* constexpr.c (cxx_eval_store_expression): Preevaluate scalar or
assigned value.
* pt.c (check_explicit_specialization): If the declarator is a
template-id, only check whether the arguments are dependent.
Improve duplicate [[likely]] diagnostic.
* parser.c (cp_parser_statement): Make attrs_loc a range. Pass it
to process_stmt_hotness_attribute.
* cp-gimplify.c (process_stmt_hotness_attribute): Take attrs_loc.
(genericize_if_stmt): Use likely/unlikely instead of predictor_name.
2019-02-17 Marek Polacek <polacek@redhat.com>
PR c++/89217 - ICE with list-initialization in range-based for loop.
* constexpr.c (unshare_constructor): No longer static.
* cp-tree.h (unshare_constructor): Declare.
* semantics.c (finish_compound_literal): When dealing with a
non-dependent expression in a template, return the original
expression. Pass LOOKUP_NO_NARROWING to digest_init_flags.
2019-02-13 Marek Polacek <polacek@redhat.com>
PR c++/89297 - ICE with OVERLOAD in template.
* semantics.c (finish_compound_literal): Call
instantiate_non_dependent_expr_sfinae.
2019-02-13 Alexandre Oliva <aoliva@redhat.com>
PR c++/86379
* cp-tree.h (USING_DECL_SCOPE): Use result rather than type.
* name-lookup.c (strip_using_decl): Use USING_DECL_SCOPE.
* search.c (protected_accessible_p): Follow USING_DECL_DECLS.
(shared_member_p): Likewise.
(lookup_member): Likewise.
* decl.c (grok_special_member_properties): Skip USING_DECLs.
* semantics.c (finish_omp_declare_simd_methods): Likewise.
(finish_qualified_id_expr): Do not call shared_member_p with
a dependent expr.
PR c++/87322
* pt.c (tsubst_lambda_expr): Avoid duplicate tsubsting.
Move cp_evaluated resetting before signature tsubsting.
(gen_elem_of_pack_expansion_instantiation): Separate local
specializations per index.
2019-02-13 David Malcolm <dmalcolm@redhat.com>
PR c++/89036
* class.c (add_method): Drop destructor assertion.
2019-02-13 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/88986
* decl.c (make_typename_type): Allow for TYPE_PACK_EXPANSION as
context (the first argument).
* pt.c (tsubst, case TYPENAME_TYPE): Handle TYPE_PACK_EXPANSION
as context.
2019-02-12 Jason Merrill <jason@redhat.com>
PR c++/89144 - link error with constexpr initializer_list.
* call.c (convert_like_real) [ck_list]: Don't allocate a temporary
array for an empty list.
* typeck2.c (store_init_value): Don't use cxx_constant_init in a
template.
2019-02-11 Jason Merrill <jason@redhat.com>
PR c++/89241 - ICE with __func__ in lambda in template.
* pt.c (enclosing_instantiation_of): Also check
instantiated_lambda_fn_p for the template context.
2019-02-11 Marek Polacek <polacek@redhat.com>
PR c++/89212 - ICE converting nullptr to pointer-to-member-function.
* pt.c (tsubst_copy_and_build) <case CONSTRUCTOR>: Return early for
null member pointer value.
2019-02-11 Jakub Jelinek <jakub@redhat.com>
PR c++/88977
* pt.c (convert_nontype_argument): Pass true as manifestly_const_eval
to maybe_constant_value calls.
2019-02-11 Marek Polacek <polacek@redhat.com>
* typeck2.c (digest_init_r): Remove commented code.
2019-02-11 Martin Sebor <msebor@redhat.com>
PR c++/87996
* decl.c (compute_array_index_type_loc): Preserve signed sizes
for diagnostics. Call valid_array_size_p instead of error.
* init.c (build_new_1): Compute size for diagnostic. Call
invalid_array_size_error
(build_new): Call valid_array_size_p instead of error.
2019-02-07 Alexandre Oliva <aoliva@redhat.com>
PR c++/86218
* call.c (compare_ics): Deal with ck_aggr in either cs.
2019-02-06 David Malcolm <dmalcolm@redhat.com>
PR c++/71302
* call.c (get_location_for_expr_unwinding_for_system_header): New
function.
(conversion_null_warnings): Use it when getting locations for
EXPR, effectively adding a call to
get_location_for_expr_unwinding_for_system_header for
-Wconversion-null and making use of EXPR_LOCATION for
-Wzero-as-null-pointer-constant.
2019-02-05 Jakub Jelinek <jakub@redhat.com>
PR c++/89187
* optimize.c (maybe_thunk_body): Clear TREE_ADDRESSABLE on
PARM_DECLs of the thunk.
* lambda.c (maybe_add_lambda_conv_op): Likewise.
2019-02-05 Marek Polacek <polacek@redhat.com>
PR c++/89158 - by-value capture of constexpr variable broken.
* call.c (convert_like_real) <case ck_user>: Call mark_exp_read
instead of mark_rvalue_use.
2019-02-05 Alexandre Oliva <aoliva@redhat.com>
PR c++/87770
* pt.c (instantiates_primary_template_p): New.
(type_dependent_expression_p): Use it.
2019-02-01 Jason Merrill <jason@redhat.com>
PR c++/88761 - ICE with reference capture of constant.
* lambda.c (mark_const_cap_r): Do walk subtrees of DECL_EXPR for
non-proxy decls.
2019-02-01 Marek Polacek <polacek@redhat.com>
PR c++/88325 - ICE with invalid out-of-line template member definition.
* parser.c (cp_parser_class_name): Don't call make_typename_type
for overloads.
2019-02-01 Jakub Jelinek <jakub@redhat.com>
PR c++/87175
* parser.c (cp_parser_gnu_attributes_opt): Set ok to false
if require_open failed.
2019-01-31 Marek Polacek <polacek@redhat.com>
PR c++/89083, c++/80864 - ICE with list initialization in template.
* constexpr.c (adjust_temp_type): Use copy_node and change the type
instead of using build_constructor.
* decl.c (reshape_init_r): Don't reshape a digested initializer.
Return the initializer for COMPOUND_LITERAL_P.
PR c++/88983 - ICE with switch in constexpr function.
* constexpr.c (cxx_eval_switch_expr): Use SWITCH_COND and SWITCH_BODY.
(cxx_eval_constant_expression) <case COND_EXPR>: Don't look for the
label in the else branch if we found it in the then branch.
2019-01-30 Jason Merrill <jason@redhat.com>
PR c++/88752 - ICE with lambda and constexpr if.
* cp-tree.h (LAMBDA_EXPR_INSTANTIATED): New.
* pt.c (tsubst_lambda_expr): Set it.
(instantiated_lambda_fn_p): Check it.
(enclosing_instantiation_of): Use it.
2019-01-31 Jakub Jelinek <jakub@redhat.com>
PR libstdc++/88170
* cxx-pretty-print.c (pp_cxx_enumeration_constant): Print always as
a C cast in pp_c_flag_gnu_v3 mode.
2019-01-30 Jakub Jelinek <jakub@redhat.com>
PR c++/88988
* lambda.c (is_capture_proxy): Don't return true for
DECL_OMP_PRIVATIZED_MEMBER artificial vars.
2019-01-30 Marek Polacek <polacek@redhat.com>
PR c++/89119 - ICE with value-initialization in template.
* pt.c (tsubst_copy_and_build): Handle RANGE_EXPR.
2019-01-29 Jason Merrill <jason@redhat.com>
PR c++/86943 - wrong code converting lambda to function pointer.
* lambda.c (maybe_add_lambda_conv_op): Use a template-id in the
call. Only forward parms for decltype.
* pt.c (tsubst_copy_and_build) [CALL_EXPR]: Handle CALL_FROM_THUNK_P
specially.
* typeck.c (check_return_expr): Don't mess with a thunk call.
2019-01-28 Jason Merrill <jason@redhat.com>
PR c++/89089 - ICE with [[no_unique_address]].
PR c++/88865 - wrong layout with [[no_unique_address]].
* class.c (check_field_decls): A potentially-overlapping field makes
the class non-layout-POD, but not non-empty.
(end_of_class): Always consider empty data members.
(layout_class_type): Set DECL_SIZE for empty fields.
2019-01-28 Marek Polacek <polacek@redhat.com>
PR c++/88358 - name wrongly treated as type.
* parser.c (cp_parser_direct_declarator): Don't assume a qualified-id
in parameter-list is a type if the function's declarator-id is not
qualified.
2019-01-27 Marek Polacek <polacek@redhat.com>
PR c++/88815 - narrowing conversion lost in decltype.
PR c++/78244 - narrowing conversion in template not detected.
* cp-tree.h (CONSTRUCTOR_IS_DEPENDENT): New.
* pt.c (instantiation_dependent_r): Consider a CONSTRUCTOR with
CONSTRUCTOR_IS_DEPENDENT instantiation-dependent.
* semantics.c (finish_compound_literal): When the compound literal
isn't instantiation-dependent and the type isn't type-dependent,
fall back to the normal processing. Set CONSTRUCTOR_IS_DEPENDENT.
PR c++/89024 - ICE with incomplete enum type.
* call.c (standard_conversion): When converting an
ARITHMETIC_TYPE_P to an incomplete type, return NULL.
2019-01-25 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/88969
* call.c (build_op_delete_call): Implement 7.6.2.5/(10.1).
* decl2.c (coerce_delete_type): Use build_pointer_type instead
of TYPE_POINTER_TO.
2019-01-24 Jason Merrill <jason@redhat.com>
PR c++/89001 - mangling of reference temporaries
* cp-tree.h (struct saved_scope): Add ref_temp_count.
(current_ref_temp_count): New macro.
* mangle.c (mangle_ref_init_variable): Use it.
* typeck2.c (store_init_value): Clear it.
* call.c (make_temporary_var_for_ref_to_temp): Copy public and
comdat.
2019-01-24 Jakub Jelinek <jakub@redhat.com>
PR c++/88976
* semantics.c (finish_omp_cancel): Diagnose more than one if
on #pragma omp cancel with different modifiers. Use
maybe_convert_cond when not in template or build_x_binary_op
otherwise.
2019-01-23 Marek Polacek <polacek@redhat.com>
PR c++/88757 - qualified name treated wrongly as type.
* parser.c (cp_parser_direct_declarator): Don't treat qualified-ids
in parameter-list as types if name lookup for declarator-id didn't
find one or more function templates.
2019-01-23 Jakub Jelinek <jakub@redhat.com>
PR c/44715
* cp-gimplify.c (genericize_cp_loop): Call begin_bc_block only
after genericizing cond and incr expressions.
PR c++/88984
* cp-gimplify.c (genericize_switch_stmt): Move cond genericization
before the begin_bc_block call.
2019-01-21 Jason Merrill <jason@redhat.com>
PR c++/87893 - constexpr ctor ICE on ARM.
PR c++/88293 - ICE with comma expression.
* constexpr.c (initialized_type): Don't shortcut non-void type.
Handle COMPOUND_EXPR.
(cxx_eval_outermost_constant_expr): Return early for void type.
2019-01-21 Jakub Jelinek <jakub@redhat.com>
PR c++/88949
* optimize.c (cxx_copy_decl): New function.
(clone_body): Use it instead of copy_decl_no_change.
PR sanitizer/88901
* typeck.c (cp_build_binary_op): Don't instrument
SANITIZE_POINTER_COMPARE if processing_template_decl.
(pointer_diff): Similarly for SANITIZE_POINTER_SUBTRACT.
2019-01-18 Jason Merrill <jason@redhat.com>
PR c++/88875 - error with explicit list constructor.
* call.c (reference_binding): Don't modify EXPR. Set
need_temporary_p on the ck_user conversion for a temporary.
(convert_like_real): Check it.
2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
PR c/51628
PR c/88664
* call.c (convert_for_arg_passing): Upate the
warn_for_address_or_pointer_of_packed_member call.
* typeck.c (convert_for_assignment): Likewise.
2019-01-17 Jason Merrill <jason@redhat.com>
PR c++/86205 - ICE with ?: of throw and template-id.
* pt.c (resolve_nondeduced_context_or_error): Split out from...
* typeck.c (decay_conversion): ...here.
* call.c (build_conditional_expr_1): Use it.
PR c++/86740, ICE with constexpr if and nested generic lambdas.
* tree.c (cp_walk_subtrees): Handle LAMBDA_EXPR.
2019-01-17 Paolo Carlini <paolo.carlini@oracle.com>
* decl.c (grokdeclarator): Use typespec_loc in error messages
about 'auto' and trailing return type.
2019-01-17 David Malcolm <dmalcolm@redhat.com>
PR c++/88699
* class.c (add_method): Don't use DECL_DESTRUCTOR_P on
USING_DECLs.
2019-01-17 Nathan Sidwell <nathan@acm.org>
PR c++/86610
* semantics.c (process_outer_var_ref): Only skip dependent types
in templates.
2019-01-17 Alexandre Oliva <aoliva@redhat.com>
PR c++/87768
* cp-tree.h (saved_scope): Add suppress_location_wrappers.
* name-lookup.c (do_push_to_top_level): Save and reset it.
(do_pop_from_top_level): Restore it.
PR c++/86648
* pt.c (make_template_placeholder): Use auto_identifier.
(is_auto): Drop CLASS_PLACEHOLDER_TEMPLATE test.
* error.c (dump_type): Handle template placeholders.
* cxx-pretty-print.c (pp_cx_unqualified_id): Likewise.
PR c++/88146
* cvt.c (convert_to_void): Handle all cdtor calls as if
returning void.
2019-01-16 Paolo Carlini <paolo.carlini@oracle.com>
* decl.c (grokdeclarator): Use locations[ds_storage_class] in
error messages about ill-formed uses of mutable.
2019-01-16 Marek Polacek <polacek@redhat.com>
PR c++/78244 - narrowing conversion in template not detected.
* call.c (perform_implicit_conversion_flags): Set
IMPLICIT_CONV_EXPR_BRACED_INIT.
* cp-tree.h (IMPLICIT_CONV_EXPR_BRACED_INIT): New.
* pt.c (tsubst_copy_and_build): Use it.
2019-01-15 David Malcolm <dmalcolm@redhat.com>
PR c++/88795
* pt.c (build_deduction_guide): Bail out if tsubst_arg_types
fails.
2019-01-15 Paolo Carlini <paolo.carlini@oracle.com>
* decl.c (start_decl): Improve error location.
* decl2.c (grokfield): Likewise.
2019-01-15 Paolo Carlini <paolo.carlini@oracle.com>
* decl.c (grokdeclarator): Move further up the location_t loc
declaration and use the location when building a TYPE_DECL for
a typedef name.
* decl2.c (grokbitfield): Use DECL_SOURCE_LOCATION in the error
about an ill-formed bit-field as typedef.
2019-01-14 Marek Polacek <polacek@redhat.com>
PR c++/88830 - ICE with abstract class.
* decl2.c (maybe_emit_vtables): Check CLASSTYPE_LAZY_DESTRUCTOR.
Fix formatting.
PR c++/88825 - ICE with bogus function return type deduction.
* typeck.c (can_do_nrvo_p): Check error_mark_node.
2019-01-14 Tom Honermann <tom@honermann.net>
Implement P0482R5, char8_t: A type for UTF-8 characters and strings
* cvt.c (type_promotes_to): Handle char8_t promotion.
* decl.c (grokdeclarator): Handle invalid type specifier
combinations involving char8_t.
* lex.c (init_reswords): Add char8_t as a reserved word.
* mangle.c (write_builtin_type): Add name mangling for char8_t (Du).
* parser.c (cp_keyword_starts_decl_specifier_p)
(cp_parser_simple_type_specifier): Recognize char8_t as a simple
type specifier.
(cp_parser_string_literal): Use char8_array_type_node for the type
of CPP_UTF8STRING.
(cp_parser_set_decl_spec_type): Tolerate char8_t typedefs in system
headers.
* rtti.c (emit_support_tinfos): type_info support for char8_t.
* tree.c (char_type_p): Recognize char8_t as a character type.
* typeck.c (string_conv_p): Handle conversions of u8 string
literals of char8_t type.
(check_literal_operator_args): Handle UDLs with u8 string literals
of char8_t type.
* typeck2.c (ordinary_char_type_p): New.
(digest_init_r): Disallow initializing a char array with a u8 string
literal.
2019-01-14 Martin Liska <mliska@suse.cz>
PR gcov-profile/88263
* decl2.c (get_tls_wrapper_fn): Use DECL_SOURCE_LOCATION
as location of the TLS wrapper.
2019-01-12 Paolo Carlini <paolo.carlini@oracle.com>
* decl.c (cp_finish_decl): Improve error location.
* decl2.c (grokfield): Likewise, improve two locations.
2019-01-11 Marek Polacek <polacek@redhat.com>
PR c++/88692, c++/87882 - -Wredundant-move false positive with *this.
* typeck.c (maybe_warn_pessimizing_move): Return if ARG isn't
ADDR_EXPR.
2019-01-11 Jason Merrill <jason@redhat.com>
PR c++/88312 - pack expansion of decltype.
* pt.c (instantiation_dependent_r): A template non-type parameter
pack is instantiation-dependent.
2019-01-11 Jason Merrill <jason@redhat.com>
PR c++/88613 - ICE with use of const var in lambda.
* expr.c (mark_use): Fix location wrapper handling.
* cp-gimplify.c (cp_fold_maybe_rvalue): Call mark_rvalue_use.
2019-01-11 Tobias Burnus <burnus@net-b.de>
PR C++/88114
* decl2.c (maybe_emit_vtables): If needed, generate code for
the destructor of an abstract class.
(mark_used): Update comment for older function-name change.
2019-01-11 Paolo Carlini <paolo.carlini@oracle.com>
* decl.c (start_decl): Improve error location.
(grokdeclarator): Likewise, improve two locations.
2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
PR other/16615
* cp-tree.h: Mechanically replace "can not" with "cannot".
* parser.c: Likewise.
* pt.c: Likewise.
2019-01-08 Paolo Carlini <paolo.carlini@oracle.com>
* decl.c (grok_reference_init): Improve error location.
(grokdeclarator): Likewise, improve two locations.
2019-01-08 Marek Polacek <polacek@redhat.com>
PR c++/88538 - braced-init-list in template-argument-list.
* parser.c (cp_parser_template_argument): Handle braced-init-list when
in C++20.
PR c++/88548 - this accepted in static member functions.
* parser.c (cp_debug_parser): Adjust printing of
local_variables_forbidden_p.
(cp_parser_new): Set local_variables_forbidden_p to 0 rather than false.
(cp_parser_primary_expression): When checking
local_variables_forbidden_p, use THIS_FORBIDDEN or
LOCAL_VARS_FORBIDDEN.
(cp_parser_lambda_body): Update the type of
local_variables_forbidden_p. Set it to 0 rather than false.
(cp_parser_condition): Adjust call to cp_parser_declarator.
(cp_parser_explicit_instantiation): Likewise.
(cp_parser_init_declarator): Likewise.
(cp_parser_declarator): New parameter. Use it.
(cp_parser_direct_declarator): New parameter. Use it to set
local_variables_forbidden_p. Adjust call to cp_parser_declarator.
(cp_parser_type_id_1): Adjust call to cp_parser_declarator.
(cp_parser_parameter_declaration): Likewise.
(cp_parser_default_argument): Update the type of
local_variables_forbidden_p. Set it to LOCAL_VARS_AND_THIS_FORBIDDEN
rather than true.
(cp_parser_member_declaration): Tell cp_parser_declarator if we saw
'static' or 'friend'.
(cp_parser_exception_declaration): Adjust call to cp_parser_declarator.
(cp_parser_late_parsing_default_args): Update the type of
local_variables_forbidden_p. Set it to LOCAL_VARS_AND_THIS_FORBIDDEN
rather than true.
(cp_parser_cache_defarg): Adjust call to cp_parser_declarator.
(cp_parser_objc_class_ivars): Likewise.
(cp_parser_objc_struct_declaration): Likewise.
(cp_parser_omp_for_loop_init): Likewise.
* parser.h (cp_parser): Change the type of local_variables_forbidden_p
to unsigned char.
(LOCAL_VARS_FORBIDDEN, LOCAL_VARS_AND_THIS_FORBIDDEN, THIS_FORBIDDEN):
Define.
2019-01-08 Paolo Carlini <paolo.carlini@oracle.com>
* decl.c (start_decl): Improve permerror location.
2019-01-08 Jonathan Wakely <jwakely@redhat.com>
Jakub Jelinek <jakub@redhat.com>
PR c++/88554
* decl.c (finish_function): For -Wreturn-type don't add a return *this;
fixit hint if current_class_ref is NULL. Use a single if instead of
two nested ones.
2019-01-07 Paolo Carlini <paolo.carlini@oracle.com>
* decl.c (start_decl): Improve two error_at locations.
(expand_static_init): Likewise.
2019-01-07 Marek Polacek <polacek@redhat.com>
PR c++/88741 - wrong error with initializer-string.
* decl.c (cp_complete_array_type): Strip any location wrappers.
2019-01-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
PR c++/88261
PR c++/69338
PR c++/69696
PR c++/69697
* cp-tree.h (LOOKUP_ALLOW_FLEXARRAY_INIT): New flag value.
* typeck2.c (digest_init_r): Raise an error for non-static
initialization of a flexible array member.
(process_init_constructor, massage_init_elt,
process_init_constructor_array, process_init_constructor_record,
process_init_constructor_union, process_init_constructor): Add the
flags parameter and pass it thru.
(store_init_value): Pass LOOKUP_ALLOW_FLEXARRAY_INIT parameter to
digest_init_flags for static decls.
2019-01-07 Jakub Jelinek <jakub@redhat.com>
PR c++/85052
* cp-tree.h (cp_build_vec_convert): Declare.
* parser.c (cp_parser_postfix_expression): Parse
__builtin_convertvector.
* constexpr.c: Include fold-const-call.h.
(cxx_eval_internal_function): Handle IFN_VEC_CONVERT.
(potential_constant_expression_1): Likewise.
* semantics.c (cp_build_vec_convert): New function.
* pt.c (tsubst_copy_and_build): Handle CALL_EXPR to
IFN_VEC_CONVERT.
2019-01-03 Jakub Jelinek <jakub@redhat.com>
PR c++/88636
* decl.c (builtin_function_1): Return result of pushdecl_top_level
or pushdecl rather than decl.
2019-01-03 Paolo Carlini <paolo.carlini@oracle.com>
* tree.c (handle_nodiscard_attribute): Improve warning location.
2019-01-02 Marek Polacek <polacek@redhat.com>
PR c++/88612 - ICE with -Waddress-of-packed-member.
* call.c (convert_for_arg_passing): Only give warnings with tf_warning.
* typeck.c (convert_for_assignment): Likewise.
PR c++/88631 - CTAD failing for value-initialization.
* typeck2.c (build_functional_cast): Try deducing the template
arguments even if there are no arguments to deduce from.
2019-01-01 Jakub Jelinek <jakub@redhat.com>
Update copyright years.
Copyright (C) 2019 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.
|