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 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include <memory>
#include <cassert>
#include <string>
#include <iostream>
#include <fstream>
#include <set>
#include "plugin.hxx"
#include "check.hxx"
/**
Find destructors that only contain a single call to delete of a field. In which
case that field should really be managed by unique_ptr.
*/
namespace {
class UseUniquePtr:
public loplugin::FilteringPlugin<UseUniquePtr>
{
public:
explicit UseUniquePtr(loplugin::InstantiationData const & data):
FilteringPlugin(data) {}
virtual void run() override
{
fn = handler.getMainFileName().str();
loplugin::normalizeDotDotInFilePath(fn);
// can't change these because we pass them down to the SfxItemPool stuff
if (fn == SRCDIR "/sc/source/core/data/docpool.cxx")<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// this just too clever for me
if (fn == SRCDIR "/sc/source/core/tool/chgtrack.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// too clever
if (fn == SRCDIR "/pyuno/source/module/pyuno_runtime.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// m_pExampleSet here is very badly managed. sometimes it is owning, sometimes not,
// and the logic depends on overriding methods.
if (fn == SRCDIR "/sfx2/source/dialog/tabdlg.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// pLongArr is being deleted here because we temporarily overwrite a pointer to someone else's buffer, with a pointer
// to our own buffer
if (fn == SRCDIR "/editeng/source/misc/txtrange.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// can't use std::set<std::unique_ptr<>> until C++14
if (fn == SRCDIR "/editeng/source/misc/svxacorr.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// horrible horrible spawn of evil ownership and deletion here
if (fn == SRCDIR "/sfx2/source/view/ipclient.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// sometimes it owns, sometimes it doesn't
if (fn == SRCDIR "/editeng/source/misc/svxacorr.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// SwDoc::m_PageDescs has weird handling
if (fn == SRCDIR "/sw/source/core/doc/docnew.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// SwRedlineData::pNext and pExtraData have complex handling
if (fn == SRCDIR "/sw/source/core/doc/docredln.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// ScTempDocSource::pTempDoc
if (fn == SRCDIR "/sc/source/ui/unoobj/funcuno.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// SwAttrIter::m_pFont
if (fn == SRCDIR "/sw/source/core/text/itratr.cxx"<--- Testing identical condition 'fn==SRCDIR'
|| fn == SRCDIR "/sw/source/core/text/redlnitr.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- Same expression on both sides of '||'. [+]Finding the same expression on both sides of an operator is suspicious and might indicate a cut and paste or logic error. Please examine this code carefully to determine if it is correct.
return;
// SwWrongList
if (fn == SRCDIR "/sw/source/core/text/wrong.cxx")<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// SwLineLayout::m_pNext
if (fn == SRCDIR "/sw/source/core/text/porlay.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// ODatabaseExport::m_aDestColumns
if (fn == SRCDIR "/dbaccess/source/ui/misc/DExport.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// ScTabView::pDrawActual and pDrawOld
if (fn == SRCDIR "/sc/source/ui/view/tabview5.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// SwHTMLParser::m_pPendStack
if (fn == SRCDIR "/sw/source/filter/html/htmlcss1.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// Visual Studio 2017 has trouble with these
if (fn == SRCDIR "/comphelper/source/property/MasterPropertySet.cxx"<--- Testing identical condition 'fn==SRCDIR'
|| fn == SRCDIR "/comphelper/source/property/MasterPropertySetInfo.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- Same expression on both sides of '||'. [+]Finding the same expression on both sides of an operator is suspicious and might indicate a cut and paste or logic error. Please examine this code carefully to determine if it is correct.
return;
// SwTableLine::m_aBoxes
if (fn == SRCDIR "/sw/source/core/table/swtable.cxx")<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// SwHTMLParser::m_pFormImpl
if (fn == SRCDIR "/sw/source/filter/html/htmlform.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// SwHTMLParser::m_pPendStack, pNext
if (fn == SRCDIR "/sw/source/filter/html/htmltab.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// SaveLine::pBox, pNext
if (fn == SRCDIR "/sw/source/core/undo/untbl.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// RedlineInfo::pNextRedline
if (fn == SRCDIR "/sw/source/filter/xml/XMLRedlineImportHelper.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// SfxObjectShell::pMedium
if (fn == SRCDIR "/sfx2/source/doc/objxtor.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// various
if (fn == SRCDIR "/sw/source/filter/ww8/wrtww8.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// WW8TabBandDesc
if (fn == SRCDIR "/sw/source/filter/ww8/ww8par2.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// ZipOutputStream, ownership of ZipEntry is horribly complicated here
if (fn == SRCDIR "/package/source/zipapi/ZipOutputStream.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// custom deleter
if (fn == SRCDIR "/sal/rtl/locale.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// std::vector<ScLookupCacheMap*> is tricky, changing it would require moving lots of class definitions around
if (fn == SRCDIR "/sc/source/core/data/documen2.cxx"<--- Testing identical condition 'fn==SRCDIR'
|| fn == SRCDIR "/sc/source/core/tool/interpretercontext.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- Same expression on both sides of '||'. [+]Finding the same expression on both sides of an operator is suspicious and might indicate a cut and paste or logic error. Please examine this code carefully to determine if it is correct.
return;
TraverseDecl(compiler.getASTContext().getTranslationUnitDecl());
}
bool VisitFunctionDecl(const FunctionDecl* );
bool VisitCXXDeleteExpr(const CXXDeleteExpr* );
bool TraverseFunctionDecl(FunctionDecl* );
bool TraverseCXXDeductionGuideDecl(CXXDeductionGuideDecl* );
bool TraverseCXXMethodDecl(CXXMethodDecl* );
bool TraverseCXXConstructorDecl(CXXConstructorDecl* );
bool TraverseCXXConversionDecl(CXXConversionDecl* );
bool TraverseCXXDestructorDecl(CXXDestructorDecl* );
bool TraverseConstructorInitializer(CXXCtorInitializer*);
private:
void CheckCompoundStmt(const FunctionDecl*, const CompoundStmt* );
void CheckIfStmt(const FunctionDecl*, const IfStmt* );
void CheckCXXForRangeStmt(const FunctionDecl*, const CXXForRangeStmt* );
void CheckLoopDelete(const FunctionDecl*, const Stmt* );
void CheckLoopDelete(const FunctionDecl*, const CXXDeleteExpr* );
void CheckDeleteExpr(const FunctionDecl*, const CXXDeleteExpr*);
void CheckDeleteLocalVar(const FunctionDecl*, const CXXDeleteExpr*, const VarDecl*);
void CheckDeleteParmVar(const CXXDeleteExpr*, const ParmVarDecl*);
void CheckParenExpr(const FunctionDecl*, const ParenExpr*);
void CheckMemberDeleteExpr(const FunctionDecl*, const CXXDeleteExpr*,
const MemberExpr*, StringRef message);
FunctionDecl const * mpCurrentFunctionDecl = nullptr;
std::string fn;
};
bool UseUniquePtr::VisitFunctionDecl(const FunctionDecl* functionDecl)
{
if (ignoreLocation(functionDecl))
return true;
if (isInUnoIncludeFile(functionDecl))
return true;
const CompoundStmt* compoundStmt = dyn_cast_or_null< CompoundStmt >( functionDecl->getBody() );
if (!compoundStmt || compoundStmt->size() == 0)
return true;
CheckCompoundStmt(functionDecl, compoundStmt);
return true;
}
/**
* check for simple call to delete i.e. direct unconditional call, or if-guarded call
*/
void UseUniquePtr::CheckCompoundStmt(const FunctionDecl* functionDecl, const CompoundStmt* compoundStmt)
{
for (auto i = compoundStmt->body_begin(); i != compoundStmt->body_end(); ++i)
{
if (auto cxxForRangeStmt = dyn_cast<CXXForRangeStmt>(*i))
CheckCXXForRangeStmt(functionDecl, cxxForRangeStmt);
else if (auto forStmt = dyn_cast<ForStmt>(*i))
CheckLoopDelete(functionDecl, forStmt->getBody());
else if (auto whileStmt = dyn_cast<WhileStmt>(*i))
CheckLoopDelete(functionDecl, whileStmt->getBody());
// check for unconditional inner compound statements
else if (auto innerCompoundStmt = dyn_cast<CompoundStmt>(*i))
CheckCompoundStmt(functionDecl, innerCompoundStmt);
else if (auto deleteExpr = dyn_cast<CXXDeleteExpr>(*i))
CheckDeleteExpr(functionDecl, deleteExpr);
else if (auto parenExpr = dyn_cast<ParenExpr>(*i))
CheckParenExpr(functionDecl, parenExpr);
else if (auto ifStmt = dyn_cast<IfStmt>(*i))
CheckIfStmt(functionDecl, ifStmt);
}
}
// Check for conditional deletes like:
// if (m_pField != nullptr) delete m_pField;
void UseUniquePtr::CheckIfStmt(const FunctionDecl* functionDecl, const IfStmt* ifStmt)
{
auto cond = ifStmt->getCond()->IgnoreImplicit();
if (auto ifCondMemberExpr = dyn_cast<MemberExpr>(cond))
{
// ignore "if (bMine)"
if (!loplugin::TypeCheck(ifCondMemberExpr->getType()).Pointer())
return;
// good
}
else if (auto binaryOp = dyn_cast<BinaryOperator>(cond))
{
if (!isa<MemberExpr>(binaryOp->getLHS()->IgnoreImplicit()))
return;
if (!isa<CXXNullPtrLiteralExpr>(binaryOp->getRHS()->IgnoreImplicit()))
return;
// good
}
else // ignore anything more complicated
return;
auto deleteExpr = dyn_cast<CXXDeleteExpr>(ifStmt->getThen());
if (deleteExpr)
{
CheckDeleteExpr(functionDecl, deleteExpr);
return;
}
auto parenExpr = dyn_cast<ParenExpr>(ifStmt->getThen());<--- Shadowed declaration
if (parenExpr)
{
CheckParenExpr(functionDecl, parenExpr);
return;
}
auto ifThenCompoundStmt = dyn_cast<CompoundStmt>(ifStmt->getThen());
if (!ifThenCompoundStmt)
return;
for (auto j = ifThenCompoundStmt->body_begin(); j != ifThenCompoundStmt->body_end(); ++j)
{
auto ifDeleteExpr = dyn_cast<CXXDeleteExpr>(*j);
if (ifDeleteExpr)
CheckDeleteExpr(functionDecl, ifDeleteExpr);
ParenExpr const * parenExpr = dyn_cast<ParenExpr>(*j);<--- Shadow variable
if (parenExpr)
CheckParenExpr(functionDecl, parenExpr);
}
}
void UseUniquePtr::CheckDeleteExpr(const FunctionDecl* functionDecl, const CXXDeleteExpr* deleteExpr)
{
auto deleteExprArg = deleteExpr->getArgument()->IgnoreParens()->IgnoreImplicit();
if (const MemberExpr* memberExpr = dyn_cast<MemberExpr>(deleteExprArg))
{
// ignore delete static_cast<T>(p)->other;
if (!isa<CXXThisExpr>(memberExpr->getBase()->IgnoreCasts()))
return;
// don't always own this
if (fn == SRCDIR "/editeng/source/editeng/impedit2.cxx")<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// this member needs to get passed via an extern "C" API
if (fn == SRCDIR "/sd/source/filter/sdpptwrp.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// ownership complicated between this and the group
if (fn == SRCDIR "/sc/source/core/data/formulacell.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// linked list
if (fn == SRCDIR "/sw/source/filter/html/parcss1.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// linked list
if (fn == SRCDIR "/sw/source/filter/writer/writer.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// complicated
if (fn == SRCDIR "/sc/source/filter/html/htmlpars.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// complicated pimpl stuff in SalLayoutGlyphs
if (fn == SRCDIR "/vcl/source/gdi/impglyphitem.cxx")<--- Testing identical condition 'fn==SRCDIR'
return;
CheckMemberDeleteExpr(functionDecl, deleteExpr, memberExpr,
"unconditional call to delete on a member, should be using std::unique_ptr");
return;
}
const ArraySubscriptExpr* arrayExpr = dyn_cast<ArraySubscriptExpr>(deleteExprArg);
if (arrayExpr)
{
auto baseMemberExpr = dyn_cast<MemberExpr>(arrayExpr->getBase()->IgnoreParens()->IgnoreImplicit());
if (baseMemberExpr)
CheckMemberDeleteExpr(functionDecl, deleteExpr, baseMemberExpr,
"unconditional call to delete on an array member, should be using std::unique_ptr");
}
}
template<typename T>
bool any_equal(StringRef needle, T first) {
return needle == first;
}
template<typename T, typename... Args>
bool any_equal(StringRef needle, T first, Args... args) {
return needle == first || any_equal(needle, args...);
}
void UseUniquePtr::CheckDeleteLocalVar(const FunctionDecl* functionDecl, const CXXDeleteExpr* deleteExpr, const VarDecl* varDecl)
{
// ignore globals for now
if (varDecl->hasGlobalStorage())
return;
// Ignore times when we are casting from void* to init the var, normally indicates
// some complex memory management.
if (varDecl->getInit())
{
if (auto explicitCast = dyn_cast<ExplicitCastExpr>(varDecl->getInit()))
{
if (loplugin::TypeCheck(explicitCast->getSubExpr()->getType()).Pointer().Void())
return;
}
}
if (loplugin::hasPathnamePrefix(fn, SRCDIR "/sal/qa/"))
return;
if (loplugin::hasPathnamePrefix(fn, SRCDIR "/comphelper/qa/"))
return;
if (loplugin::hasPathnamePrefix(fn, SRCDIR "/cppuhelper/qa/"))
return;
if (loplugin::hasPathnamePrefix(fn, SRCDIR "/libreofficekit/qa/"))
return;
if (loplugin::hasPathnamePrefix(fn, SRCDIR "/vcl/qa/"))
return;
if (loplugin::hasPathnamePrefix(fn, SRCDIR "/sc/qa/"))
return;
if (loplugin::hasPathnamePrefix(fn, SRCDIR "/sfx2/qa/"))
return;
if (loplugin::hasPathnamePrefix(fn, SRCDIR "/smoketest/"))
return;
if (loplugin::hasPathnamePrefix(fn, WORKDIR))
return;
// linked lists
if (fn == SRCDIR "/vcl/source/gdi/regband.cxx")
return;
// this thing relies on explicit delete
if (loplugin::TypeCheck(varDecl->getType()).Pointer().Class("VersionCompat").GlobalNamespace())
return;
if (loplugin::TypeCheck(varDecl->getType()).Pointer().Class("IMapCompat").GlobalNamespace())
return;
// passing data to gtk API and I can't figure out the types
if (fn == SRCDIR "/vcl/unx/gtk3/gtk3gtkdata.cxx"
|| fn == SRCDIR "/vcl/unx/gtk/gtkdata.cxx")<--- Same expression on both sides of '||'. [+]Finding the same expression on both sides of an operator is suspicious and might indicate a cut and paste or logic error. Please examine this code carefully to determine if it is correct.
return;
// sometimes this stuff is held by tools::SvRef, sometimes by std::unique_ptr...
if (fn == SRCDIR "/sot/source/unoolestorage/xolesimplestorage.cxx")<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// don't feel like messing with this chunk of sfx2
if (fn == SRCDIR "/sfx2/source/appl/appinit.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
if (fn == SRCDIR "/svx/source/svdraw/svdobj.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
if (fn == SRCDIR "/svx/source/svdraw/svdmodel.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// linked list
if (fn == SRCDIR "/basic/source/comp/parser.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
if (fn == SRCDIR "/basic/source/runtime/runtime.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// just horrible
if (fn == SRCDIR "/svx/source/form/filtnav.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// using clucene macros
if (fn == SRCDIR "/helpcompiler/source/HelpSearch.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// linked list
if (fn == SRCDIR "/filter/source/graphicfilter/ios2met/ios2met.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// no idea what this is trying to do
if (fn == SRCDIR "/cui/source/customize/SvxMenuConfigPage.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// I cannot follow the ownership of OSQLParseNode's
if (fn == SRCDIR "/dbaccess/source/core/api/SingleSelectQueryComposer.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
if (fn == SRCDIR "/dbaccess/source/ui/querydesign/SelectionBrowseBox.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// linked list
if (fn == SRCDIR "/formula/source/core/api/FormulaCompiler.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// smuggling data around via SvxFontListItem
if (fn == SRCDIR "/extensions/source/propctrlr/fontdialog.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// atomics
if (fn == SRCDIR "/sc/source/ui/docshell/documentlinkmgr.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// finicky
if (fn == SRCDIR "/sc/source/core/data/stlpool.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// macros
if (fn == SRCDIR "/sc/source/core/tool/autoform.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// unsure about ownership
if (fn == SRCDIR "/xmlsecurity/source/framework/saxeventkeeperimpl.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// ScTokenArray ownership complicated between this and the group
if (fn == SRCDIR "/sc/source/core/data/formulacell.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// macros
if (fn == SRCDIR "/sw/source/core/doc/tblafmt.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// more ScTokenArray
if (fn == SRCDIR "/sc/source/ui/unoobj/tokenuno.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// SwDoc::DelTextFormatColl
if (fn == SRCDIR "/sw/source/core/doc/docfmt.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// SwRootFrame::CalcFrameRects
if (fn == SRCDIR "/sw/source/core/layout/trvlfrm.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// crazy code
if (fn == SRCDIR "/sw/source/core/undo/SwUndoPageDesc.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// unsure about the SwLinePortion ownership
if (fn == SRCDIR "/sw/source/core/text/itrform2.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// can't follow the ownership
if (fn == SRCDIR "/sw/source/filter/html/htmlatr.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// SwTextFormatter::BuildMultiPortion complicated
if (fn == SRCDIR "/sw/source/core/text/pormulti.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// SwXMLExport::ExportTableLines
if (fn == SRCDIR "/sw/source/filter/xml/xmltble.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// SwPagePreview::~SwPagePreview
if (fn == SRCDIR "/sw/source/uibase/uiview/pview.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// alloc/free routines for the hand constructed virtual function table
if (fn == SRCDIR "/sal/textenc/convertisciidevangari.cxx")<--- Testing identical condition 'fn==SRCDIR'
return;
if (loplugin::hasPathnamePrefix(fn, SRCDIR "/bridges/"))
return;
// bootstrap_map
if (fn == SRCDIR "/sal/rtl/bootstrap.cxx")
return;
// too complicated for my small brain
if (loplugin::hasPathnamePrefix(fn, SRCDIR "/cppu/"))
return;
// linked list
if (fn == SRCDIR "/vcl/source/gdi/octree.cxx")<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// linked list
if (fn == SRCDIR "/vcl/source/filter/graphicfilter.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// linked list
if (fn == SRCDIR "/svtools/source/control/ctrltool.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// complicated
if (fn == SRCDIR "/sfx2/source/control/msgpool.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// complicated
if (fn == SRCDIR "/svx/source/sdr/contact/objectcontact.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// memory management in this module is a mess
if (fn == SRCDIR "/idlc/source/aststack.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// complicated
if (fn == SRCDIR "/cui/source/customize/cfg.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// linked list
if (fn == SRCDIR "/lotuswordpro/source/filter/lwpfribptr.cxx")<--- Testing identical condition 'fn==SRCDIR'
return;
// complicated
if (loplugin::hasPathnamePrefix(fn, SRCDIR "/connectivity/source/drivers/file/"))
return;
// complicated
if (loplugin::hasPathnamePrefix(fn, SRCDIR "/unodevtools/source/skeletonmaker/"))
return;
llvm::StringRef parentName;
if (auto cxxMethodDecl = dyn_cast<CXXMethodDecl>(functionDecl))
{
parentName = cxxMethodDecl->getParent()->getName();
}
// no idea what is going on here
if (parentName == "ScChangeActionLinkEntry")
return;
// ok
if (parentName == "SfxItemSet" || parentName == "SfxItemPool")
return;
// linked list
if (parentName == "ScFunctionList" || parentName == "SwNodes"
|| parentName == "SwUnoCursor" || parentName == "SortedResultSet"
|| parentName == "Atom" || parentName == "RegionBand" || parentName == "WMFWriter"
|| parentName == "Scheduler" || parentName == "OpenGLContext"
|| parentName == "WizardDialog")
return;
// manual ref counting
if (parentName == "ScBroadcastAreaSlot")
return;
// complicated
if (any_equal(parentName, "SwFormatField", "FontPropertyBox", "SdFontPropertyBox",
"SwHTMLParser", "PDFWriterImpl", "SbiParser", "DictionaryList", "SwGlossaryHdl", "SwGlossaryGroupDlg"))
return;
// ok
if (any_equal(parentName, "SbTreeListBox"))
return;
if (functionDecl->getIdentifier())
{
auto name = functionDecl->getName();
SmallString<256> buf;
if (!parentName.empty())
name = (parentName + "::" + name).toStringRef(buf);
// custom deleters
if (name == "Proxy_free" || name == "s_free" || name == "binuno_proxy_free")
return;
if (name == "SvpSalFrame::ReleaseGraphics")
return;
// don't feel like changing the API functions in registry
if (name == "createRegistry" || name == "openRegistry" || name == "closeRegistry" || name == "destroyRegistry"
|| name == "reg_openRegistry")
return;
// linked list
if (any_equal(name, "TypeWriter::createBlop", "ImplDeleteConfigData", "Config::DeleteGroup",
"Config::DeleteKey", "E3dView::DoDepthArrange",
"DXFBlocks::Clear", "DXFTables::Clear", "DXFEntities::Clear",
"PSWriter::WritePS", "PSWriter::ImplWriteActions", "CUtList::Destroy",
"ScBroadcastAreaSlotMachine::UpdateBroadcastAreas"))
return;
// ok
if (any_equal(name, "write_uInt16s_FromOUString", "ProgressMonitor::removeText",
"StgDirEntry::SetSize", "UCBStorage::CopyStorageElement_Impl"
"OutputDevice::ImplDrawPolyPolygon", "OutputDevice::ImplDrawPolyPolygon",
"ImplListBox::InsertEntry", "Edit::dispose",
"ViewContact::deleteAllVOCs", "SfxViewFrame::ReleaseObjectShell_Impl",
"SfxViewFrame::SwitchToViewShell_Impl", "OfaSmartTagOptionsTabPage::ClearListBox",
"OfaSmartTagOptionsTabPage::FillItemSet", "doc_destroy", "lo_destroy",
"callColumnFormatDialog"))
return;
// very dodgy
if (any_equal(name, "UCBStorage::OpenStorage_Impl", "SdTransferable::GetData"))
return;
// complicated ownership
if (any_equal(name, "ParseCMAP", "OpenGLSalBitmap::CreateTexture", "X11SalGraphicsImpl::drawAlphaBitmap"
"SvEmbedTransferHelper::GetData", "ORoadmap::dispose",
"BrowseBox::SetMode", "ExportDialog::GetFilterData", "disposeComVariablesForBasic",
"ImpEditEngine::ImpRemoveParagraph", "FactoryImpl::createAdapter",
"SfxStateCache::SetVisibleState", "SfxBindings::QueryState",
"ViewContact::deleteAllVOCs", "SvxMSDffManager::ProcessObj", "SvEmbedTransferHelper::GetData",
"SvXMLExportPropertyMapper::Filter_", "SdXMLExport::ImpGetOrCreatePageMasterInfo",
"SfxDocumentDescPage::FillItemSet", "SfxCustomPropertiesPage::FillItemSet",
"SfxCmisPropertiesPage::FillItemSet", "SfxObjectShell::DoSaveCompleted",
"SfxObjectShell::DoSave_Impl", "SfxObjectShell::PreDoSaveAs_Impl", "SfxObjectShell::Save_Impl",
"SfxFrame::DoClose_Impl", "SfxBaseModel::load",
"SdrTextObj::TakeTextRect", "SdrTableObj::TakeTextRect", "SdrObjCustomShape::TakeTextRect",
"CellProperties::ItemSetChanged", "CellProperties::ItemChange",
"TableLayouter::SetBorder", "TableLayouter::ClearBorderLayout",
"ImpXPolygon::Resize", "SvxTextEditSourceImpl::GetBackgroundTextForwarder",
"Svx3DSceneObject::setPropertyValueImpl", "lcl_RemoveTextEditOutlinerViews",
"SdrObjEditView::SdrEndTextEdit", "SvxShape::_setPropertyValue",
"AccessibleShape::Init", "AccessibleCell::Init",
"SdrTableRtfExporter::WriteCell", "GalleryItem::_getPropertyValues",
"VMLExport::StartShape", "DrawingML::WriteText",
"MtfTools::DrawText", "FormulaTokenArray::RewriteMissing",
"OSQLParseNode::negateSearchCondition", "OSQLParseNodesContainer::clearAndDelete",
"SdFilter::GetLibrarySymbol", "SdPage::SetObjText",
"SdDrawDocument::InsertBookmarkAsPage", "SdDrawDocument::InsertBookmarkAsObject",
"SdDrawDocument::RemoveUnnecessaryMasterPages",
"ScTable::CopyConditionalFormat", "ScTable::ValidQuery",
"ScTable::SetOptimalHeight", "ScTable::SetOptimalHeightOnly", "ScCompiler::CompileString",
"ScProgress::DeleteInterpretProgress", "ScInterpreter::ScBase",
"UCBStorage::CopyStorageElement_Impl", "X11SalGraphicsImpl::drawAlphaBitmap",
"MasterPagesSelector::ClearPageSet", "View::IsPresObjSelected",
"SdDrawPagesAccess::remove", "SdMasterPagesAccess::remove", "View::InsertData",
"RemoteServer::execute", "Implementation::ReleaseOutlinerView",
"SwFormat::CopyAttrs", "FinitCore", "SwCursorShell::MoveFieldType", "SwExtraPainter::PaintExtra",
"SwMarginPortion::AdjustRight", "SwPaintQueue::Repaint", "SwTOXMgr::UpdateOrInsertTOX",
"SwBaseShell::Execute", "WW8Export::WriteSdrTextObj"))
return;
// complicated delete
if (name == "X11SalObject::CreateObject")
return;
}
report(
DiagnosticsEngine::Warning,
"call to delete on a var, should be using std::unique_ptr",
compat::getBeginLoc(deleteExpr))
<< deleteExpr->getSourceRange();
report(
DiagnosticsEngine::Note,
"var is here",
compat::getBeginLoc(varDecl))
<< varDecl->getSourceRange();
}
/**
* Look for DELETEZ expressions.
*/
void UseUniquePtr::CheckParenExpr(const FunctionDecl* functionDecl, const ParenExpr* parenExpr)
{
auto binaryOp = dyn_cast<BinaryOperator>(parenExpr->getSubExpr());
if (!binaryOp || binaryOp->getOpcode() != BO_Comma)
return;
auto deleteExpr = dyn_cast<CXXDeleteExpr>(binaryOp->getLHS());
if (!deleteExpr)
return;
CheckDeleteExpr(functionDecl, deleteExpr);
}
void UseUniquePtr::CheckLoopDelete(const FunctionDecl* functionDecl, const Stmt* bodyStmt)
{
if (auto deleteExpr = dyn_cast<CXXDeleteExpr>(bodyStmt))
CheckLoopDelete(functionDecl, deleteExpr);
else if (auto compoundStmt = dyn_cast<CompoundStmt>(bodyStmt))
{
for (auto i = compoundStmt->body_begin(); i != compoundStmt->body_end(); ++i)
{
if (auto deleteExpr = dyn_cast<CXXDeleteExpr>(*i))
CheckLoopDelete(functionDecl, deleteExpr);
}
}
}
void UseUniquePtr::CheckLoopDelete(const FunctionDecl* functionDecl, const CXXDeleteExpr* deleteExpr)
{
const MemberExpr* memberExpr = nullptr;
const VarDecl* varDecl = nullptr;
const Expr* subExpr = deleteExpr->getArgument();
// drill down looking for a MemberExpr
for (;;)
{
subExpr = subExpr->IgnoreParens()->IgnoreImplicit();
if ((memberExpr = dyn_cast<MemberExpr>(subExpr)))
{
if (memberExpr->getMemberDecl()->getName() == "first" || memberExpr->getMemberDecl()->getName() == "second")
{
subExpr = memberExpr->getBase();
memberExpr = nullptr;
}
else
break;
}
else if (auto declRefExpr = dyn_cast<DeclRefExpr>(subExpr))
{
if ((varDecl = dyn_cast<VarDecl>(declRefExpr->getDecl())))
break;
}
else if (auto arraySubscriptExpr = dyn_cast<ArraySubscriptExpr>(subExpr))
subExpr = arraySubscriptExpr->getBase();
else if (auto cxxOperatorCallExpr = dyn_cast<CXXOperatorCallExpr>(subExpr))
{
// look for deletes of an iterator object where the iterator is over a member field
if (auto declRefExpr = dyn_cast<DeclRefExpr>(cxxOperatorCallExpr->getArg(0)->IgnoreImplicit()))
{
if (auto iterVarDecl = dyn_cast<VarDecl>(declRefExpr->getDecl()))
{
auto init = iterVarDecl->getInit();
if (init)
{
init = compat::IgnoreImplicit(init);
if (!compat::CPlusPlus17(compiler.getLangOpts()))
if (auto x = dyn_cast<CXXConstructExpr>(init))
if (x->isElidable())
init = compat::IgnoreImplicit(x->getArg(0));
if (auto x = dyn_cast<CXXConstructExpr>(init))
if (x->getNumArgs() == 1
|| (x->getNumArgs() >= 2 && isa<CXXDefaultArgExpr>(x->getArg(1))))
{
init = compat::IgnoreImplicit(x->getArg(0));
}
if (auto x = dyn_cast<CXXMemberCallExpr>(init))
init = x->getImplicitObjectArgument()->IgnoreParenImpCasts();
if ((memberExpr = dyn_cast<MemberExpr>(init)))
break;
// look for deletes of an iterator object where the iterator is over a var
if (auto declRefExpr2 = dyn_cast<DeclRefExpr>(init))
{
if ((varDecl = dyn_cast<VarDecl>(declRefExpr2->getDecl())))
break;
}
}
}
}
// look for deletes like "delete m_pField[0]"
if (cxxOperatorCallExpr->getOperator() == OO_Subscript)
{
subExpr = cxxOperatorCallExpr->getArg(0)->IgnoreImplicit();
if ((memberExpr = dyn_cast<MemberExpr>(subExpr)))
break;
if (auto declRefExpr = dyn_cast<DeclRefExpr>(subExpr))
{
if ((varDecl = dyn_cast<VarDecl>(declRefExpr->getDecl())))
break;
}
}
break;
}
else
break;
}
if (memberExpr)
{
// OStorage_Impl::Commit very complicated ownership passing going on
if (fn == SRCDIR "/package/source/xstor/xstorage.cxx")<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// complicated
if (fn == SRCDIR "/vcl/source/gdi/print.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// linked list
if (fn == SRCDIR "/basic/source/runtime/runtime.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// complicated
if (fn == SRCDIR "/sw/source/core/bastyp/swcache.cxx")<--- Testing identical condition 'fn==SRCDIR'
return;
CheckMemberDeleteExpr(functionDecl, deleteExpr, memberExpr, "rather manage this member with std::some_container<std::unique_ptr<T>>");
}
if (varDecl)
{
// ignore if the value for the var comes from somewhere else
if (varDecl->hasInit() && isa<ExplicitCastExpr>(varDecl->getInit()->IgnoreImpCasts()))
return;
if (loplugin::hasPathnamePrefix(fn, SRCDIR "/vcl/qa/"))
return;
// linked list
if (fn == SRCDIR "/registry/source/reflwrit.cxx")<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// linked list
if (fn == SRCDIR "/tools/source/generic/config.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// linked lists
if (fn == SRCDIR "/vcl/source/gdi/regband.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// linked lists
if (fn == SRCDIR "/vcl/source/gdi/regionband.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// linked list
if (fn == SRCDIR "/vcl/source/gdi/octree.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// linked list
if (fn == SRCDIR "/vcl/source/app/scheduler.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// linked list
if (fn == SRCDIR "/vcl/source/filter/wmf/wmfwr.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// linked list
if (fn == SRCDIR "/vcl/source/filter/graphicfilter.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// valid code
if (fn == SRCDIR "/vcl/source/app/salvtables.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// undo code is tricky
if (fn == SRCDIR "/svl/source/undo/undo.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// subclass that messes with parent class in constructor/destructor, yuck
if (fn == SRCDIR "/svtools/source/contnr/imivctl1.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// SQLParseNode
if (fn == SRCDIR "/connectivity/source/parse/sqlnode.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// the whole svx model/contact/view thing confuses me
if (fn == SRCDIR "/svx/source/sdr/contact/viewcontact.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
if (fn == SRCDIR "/svx/source/sdr/contact/objectcontact.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// no idea
if (fn == SRCDIR "/svx/source/unodialogs/textconversiondlgs/chinese_dictionarydialog.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// SdrUndo stuff
if (fn == SRCDIR "/svx/source/svdraw/svdundo.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// TODO the lazydelete stuff should probably just be ripped out altogether now that we have VclPtr
if (fn == SRCDIR "/vcl/source/helper/lazydelete.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// linked list
if (fn == SRCDIR "/filter/source/graphicfilter/idxf/dxfblkrd.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
if (fn == SRCDIR "/filter/source/graphicfilter/idxf/dxftblrd.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
if (fn == SRCDIR "/lotuswordpro/source/filter/utlist.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
if (fn == SRCDIR "/lotuswordpro/source/filter/lwpfribptr.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// valid
if (fn == SRCDIR "/sd/source/ui/sidebar/MasterPagesSelector.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// linked list
if (fn == SRCDIR "/sd/source/filter/ppt/pptatom.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// linked list
if (fn == SRCDIR "/sc/source/core/data/funcdesc.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// linked list
if (fn == SRCDIR "/sw/source/core/crsr/crsrsh.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// no idea
if (fn == SRCDIR "/sw/source/core/docnode/nodes.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// linked list
if (fn == SRCDIR "/sw/source/core/unocore/unocrsr.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// linked list
if (fn == SRCDIR "/filter/source/graphicfilter/idxf/dxfentrd.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// linked list
if (fn == SRCDIR "/filter/source/graphicfilter/ios2met/ios2met.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// sometimes owning, sometimes not
if (fn == SRCDIR "/sw/qa/core/Test-BigPtrArray.cxx")<--- Testing identical condition 'fn==SRCDIR'
return;
report(
DiagnosticsEngine::Warning,
"loopdelete: rather manage this var with std::some_container<std::unique_ptr<T>>",
compat::getBeginLoc(deleteExpr))
<< deleteExpr->getSourceRange();
report(
DiagnosticsEngine::Note,
"var is here",
compat::getBeginLoc(varDecl))
<< varDecl->getSourceRange();
}
}
void UseUniquePtr::CheckCXXForRangeStmt(const FunctionDecl* functionDecl, const CXXForRangeStmt* cxxForRangeStmt)
{
CXXDeleteExpr const * deleteExpr = nullptr;
if (auto compoundStmt = dyn_cast<CompoundStmt>(cxxForRangeStmt->getBody()))
{
for (auto i = compoundStmt->body_begin(); i != compoundStmt->body_end(); ++i)
if ((deleteExpr = dyn_cast<CXXDeleteExpr>(*i)))
break;
}
else
deleteExpr = dyn_cast<CXXDeleteExpr>(cxxForRangeStmt->getBody());
if (!deleteExpr)
return;
// check for delete of member
if (auto memberExpr = dyn_cast<MemberExpr>(cxxForRangeStmt->getRangeInit()))
{
auto fieldDecl = dyn_cast<FieldDecl>(memberExpr->getMemberDecl());
if (!fieldDecl)
return;
// appears to just randomly leak stuff, and it involves some lex/yacc stuff
if (fn == SRCDIR "/idlc/source/aststack.cxx")<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// complicated
if (fn == SRCDIR "/vcl/source/gdi/print.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// sometimes it's an owning field, sometimes not
if (fn == SRCDIR "/i18npool/source/localedata/localedata.cxx")<--- Testing identical condition 'fn==SRCDIR'
return;
CheckMemberDeleteExpr(functionDecl, deleteExpr, memberExpr, "rather manage this with std::some_container<std::unique_ptr<T>>");
}
// check for delete of var
if (auto declRefExpr = dyn_cast<DeclRefExpr>(cxxForRangeStmt->getRangeInit()->IgnoreParens()->IgnoreImplicit()))
{
auto varDecl = dyn_cast<VarDecl>(declRefExpr->getDecl());
if (!varDecl)
return;
// don't feel like messing with this part of sfx2
if (fn == SRCDIR "/sfx2/source/control/msgpool.cxx")<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
if (fn == SRCDIR "/sfx2/source/doc/doctemplates.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// lex/yacc
if (fn == SRCDIR "/hwpfilter/source/grammar.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
if (fn == SRCDIR "/hwpfilter/source/formula.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// no idea why, but ui tests crash afterwards in weird ways
if (fn == SRCDIR "/svtools/source/control/roadmap.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// sometimes it owns it, sometimes it does not
if (fn == SRCDIR "/dbaccess/source/ui/misc/WCopyTable.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// SfxPoolItem array
if (fn == SRCDIR "/dbaccess/source/ui/misc/UITools.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// SfxPoolItem array
if (fn == SRCDIR "/sw/source/core/bastyp/init.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// SfxPoolItem array
if (fn == SRCDIR "/reportdesign/source/ui/misc/UITools.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// SfxPoolItem array
if (fn == SRCDIR "/reportdesign/source/ui/report/ReportController.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// complicated
if (fn == SRCDIR "/svx/source/sdr/contact/viewcontact.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
if (fn == SRCDIR "/svx/source/sdr/contact/objectcontact.cxx")<--- Testing identical condition 'fn==SRCDIR'
return;
report(
DiagnosticsEngine::Warning,
"rather manage this var with std::some_container<std::unique_ptr<T>>",
compat::getBeginLoc(deleteExpr))
<< deleteExpr->getSourceRange();
report(
DiagnosticsEngine::Note,
"var is here",
compat::getBeginLoc(varDecl))
<< varDecl->getSourceRange();
}
}
void UseUniquePtr::CheckMemberDeleteExpr(const FunctionDecl* functionDecl, const CXXDeleteExpr* deleteExpr,
const MemberExpr* memberExpr, StringRef message)
{
// ignore union games
const FieldDecl* fieldDecl = dyn_cast<FieldDecl>(memberExpr->getMemberDecl());
if (!fieldDecl)
return;
TagDecl const * td = dyn_cast<TagDecl>(fieldDecl->getDeclContext());
if (td->isUnion())
return;
// ignore calling delete on someone else's field
if (auto methodDecl = dyn_cast<CXXMethodDecl>(functionDecl))
if (fieldDecl->getParent() != methodDecl->getParent() )
return;
if (ignoreLocation(fieldDecl))
return;
// to ignore things like the CPPUNIT macros
if (loplugin::hasPathnamePrefix(fn, WORKDIR "/"))
return;
// passes and stores pointers to member fields
if (fn == SRCDIR "/sot/source/sdstor/stgdir.hxx")<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// something platform-specific
if (fn == SRCDIR "/hwpfilter/source/htags.h")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// passes pointers to member fields
if (fn == SRCDIR "/sd/inc/sdpptwrp.hxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// @TODO intrusive linked-lists here, with some trickiness
if (fn == SRCDIR "/sw/source/filter/html/parcss1.hxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// @TODO SwDoc has some weird ref-counting going on
if (fn == SRCDIR "/sw/inc/shellio.hxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// @TODO it's sharing pointers with another class
if (fn == SRCDIR "/sc/inc/formulacell.hxx")<--- Testing identical condition 'fn==SRCDIR'
return;
// some weird stuff going on here around struct Entity
if (loplugin::hasPathnamePrefix(fn, SRCDIR "/sax/"))
return;
if (loplugin::hasPathnamePrefix(fn, SRCDIR "/include/sax/"))
return;
// manipulation of tree structures ie. StgAvlNode, don't lend themselves to std::unique_ptr
if (loplugin::hasPathnamePrefix(fn, SRCDIR "/sot/"))
return;
if (loplugin::hasPathnamePrefix(fn, SRCDIR "/include/sot/"))
return;
// the std::vector is being passed to another class
if (fn == SRCDIR "/sfx2/source/explorer/nochaos.cxx")
return;
auto tc = loplugin::TypeCheck(fieldDecl->getType());
// these sw::Ring based classes do not lend themselves to std::unique_ptr management
if (tc.Pointer().Class("SwNodeIndex").GlobalNamespace() || tc.Pointer().Class("SwShellTableCursor").GlobalNamespace()
|| tc.Pointer().Class("SwBlockCursor").GlobalNamespace() || tc.Pointer().Class("SwVisibleCursor").GlobalNamespace()
|| tc.Pointer().Class("SwShellCursor").GlobalNamespace())
return;
// there is a loop in ~ImplPrnQueueList deleting stuff on a global data structure
if (fn == SRCDIR "/vcl/inc/print.h")<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// painful linked list
if (fn == SRCDIR "/basic/source/inc/runtime.hxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// not sure how the node management is working here
if (fn == SRCDIR "/i18npool/source/localedata/saxparser.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// has a pointer that it only sometimes owns
if (fn == SRCDIR "/editeng/source/editeng/impedit.hxx")<--- Testing identical condition 'fn==SRCDIR'
return;
report(
DiagnosticsEngine::Warning,
message,
compat::getBeginLoc(deleteExpr))
<< deleteExpr->getSourceRange();
report(
DiagnosticsEngine::Note,
"member is here",
compat::getBeginLoc(fieldDecl))
<< fieldDecl->getSourceRange();
}
bool UseUniquePtr::TraverseFunctionDecl(FunctionDecl* functionDecl)
{
if (ignoreLocation(functionDecl))
return true;
auto oldCurrent = mpCurrentFunctionDecl;
mpCurrentFunctionDecl = functionDecl;
bool ret = RecursiveASTVisitor::TraverseFunctionDecl(functionDecl);
mpCurrentFunctionDecl = oldCurrent;
return ret;
}
bool UseUniquePtr::TraverseCXXMethodDecl(CXXMethodDecl* methodDecl)
{
if (ignoreLocation(methodDecl))
return true;
auto oldCurrent = mpCurrentFunctionDecl;
mpCurrentFunctionDecl = methodDecl;
bool ret = RecursiveASTVisitor::TraverseCXXMethodDecl(methodDecl);
mpCurrentFunctionDecl = oldCurrent;
return ret;
}
bool UseUniquePtr::TraverseCXXDeductionGuideDecl(CXXDeductionGuideDecl* methodDecl)
{
if (ignoreLocation(methodDecl))
return true;
auto oldCurrent = mpCurrentFunctionDecl;
mpCurrentFunctionDecl = methodDecl;
bool ret = RecursiveASTVisitor::TraverseCXXDeductionGuideDecl(methodDecl);
mpCurrentFunctionDecl = oldCurrent;
return ret;
}
bool UseUniquePtr::TraverseCXXConstructorDecl(CXXConstructorDecl* methodDecl)
{
if (ignoreLocation(methodDecl))
return true;
auto oldCurrent = mpCurrentFunctionDecl;
mpCurrentFunctionDecl = methodDecl;
bool ret = RecursiveASTVisitor::TraverseCXXConstructorDecl(methodDecl);
mpCurrentFunctionDecl = oldCurrent;
return ret;
}
bool UseUniquePtr::TraverseCXXConversionDecl(CXXConversionDecl* methodDecl)
{
if (ignoreLocation(methodDecl))
return true;
auto oldCurrent = mpCurrentFunctionDecl;
mpCurrentFunctionDecl = methodDecl;
bool ret = RecursiveASTVisitor::TraverseCXXConversionDecl(methodDecl);
mpCurrentFunctionDecl = oldCurrent;
return ret;
}
bool UseUniquePtr::TraverseCXXDestructorDecl(CXXDestructorDecl* methodDecl)
{
if (ignoreLocation(methodDecl))
return true;
auto oldCurrent = mpCurrentFunctionDecl;
mpCurrentFunctionDecl = methodDecl;
bool ret = RecursiveASTVisitor::TraverseCXXDestructorDecl(methodDecl);
mpCurrentFunctionDecl = oldCurrent;
return ret;
}
bool UseUniquePtr::TraverseConstructorInitializer(CXXCtorInitializer * ctorInit)
{
if (!ctorInit->getSourceLocation().isValid() || ignoreLocation(ctorInit->getSourceLocation()))
return true;
if (!ctorInit->getMember())
return true;
if (!loplugin::TypeCheck(ctorInit->getMember()->getType()).Class("unique_ptr").StdNamespace())
return true;
auto constructExpr = dyn_cast_or_null<CXXConstructExpr>(ctorInit->getInit());
if (!constructExpr || constructExpr->getNumArgs() == 0)
return true;
auto init = constructExpr->getArg(0)->IgnoreImpCasts();
if (!isa<DeclRefExpr>(init))
return true;
StringRef fn = getFilenameOfLocation(compiler.getSourceManager().getSpellingLoc(ctorInit->getSourceLocation()));
// don't feel like fiddling with the yacc parser
if (loplugin::hasPathnamePrefix(fn, SRCDIR "/idlc/"))
return true;
// cannot change URE
if (loplugin::hasPathnamePrefix(fn, SRCDIR "/cppu/source/helper/purpenv/helper_purpenv_Environment.cxx"))
return true;
report(
DiagnosticsEngine::Warning,
"should be passing via std::unique_ptr param",
ctorInit->getSourceLocation())
<< ctorInit->getSourceRange();
return RecursiveASTVisitor<UseUniquePtr>::TraverseConstructorInitializer(ctorInit);
}
// Only checks for calls to delete on a pointer param
bool UseUniquePtr::VisitCXXDeleteExpr(const CXXDeleteExpr* deleteExpr)
{
if (!mpCurrentFunctionDecl)
return true;
if (ignoreLocation(mpCurrentFunctionDecl))
return true;
if (isInUnoIncludeFile(compat::getBeginLoc(mpCurrentFunctionDecl->getCanonicalDecl())))
return true;
auto declRefExpr = dyn_cast<DeclRefExpr>(deleteExpr->getArgument()->IgnoreParenImpCasts()->IgnoreImplicit());
if (!declRefExpr)
return true;
if (auto parmVarDecl = dyn_cast<ParmVarDecl>(declRefExpr->getDecl()))
CheckDeleteParmVar(deleteExpr, parmVarDecl);
else if (auto varDecl = dyn_cast<VarDecl>(declRefExpr->getDecl()))
CheckDeleteLocalVar(mpCurrentFunctionDecl, deleteExpr, varDecl);
return true;
}
void UseUniquePtr::CheckDeleteParmVar(const CXXDeleteExpr* deleteExpr, const ParmVarDecl* )
{
if (mpCurrentFunctionDecl->getIdentifier())
{
auto name = mpCurrentFunctionDecl->getName();
if (name == "delete_IncludesCollection" || name == "convertName"
|| name == "createNamedType"
|| name == "typelib_typedescriptionreference_release" || name == "deleteExceptions"
|| name == "uno_threadpool_destroy"
|| name == "AddRanges_Impl"
|| name == "DestroySalInstance"
|| name == "ImplHandleUserEvent"
|| name == "releaseDecimalPtr" // TODO, basic
|| name == "replaceAndReset" // TODO, connectivity
|| name == "intrusive_ptr_release"
|| name == "FreeParaList"
|| name == "DeleteSdrUndoAction" // TODO, sc
|| name == "lcl_MergeGCBox" || name == "lcl_MergeGCLine" || name == "lcl_DelHFFormat")
return;
}
if (auto cxxMethodDecl = dyn_cast<CXXMethodDecl>(mpCurrentFunctionDecl))
{
auto parentName = cxxMethodDecl->getParent()->getName();
// include/o3tl/deleter.hxx
if (parentName == "default_delete")
return;
// TODO Bitmap::ReleaseAccess
// Tricky because it reverberates through other code and requires that BitmapWriteAccess move into /include again
if (parentName == "Bitmap")
return;
// TODO virtual ones are much trickier, leave for later
if (cxxMethodDecl->isVirtual())
return;
// sw/inc/unobaseclass.hxx holds SolarMutex while deleting
if (parentName == "UnoImplPtrDeleter")
return;
}
// StgAvlNode::Remove
if (fn == SRCDIR "/sot/source/sdstor/stgavl.cxx")<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// SfxItemPool::ReleaseDefaults and SfxItemPool::Free
if (fn == SRCDIR "/svl/source/items/itempool.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// SwContourCache
if (fn == SRCDIR "/sw/source/core/text/txtfly.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// too messy to cope with the SQL parser
if (fn == SRCDIR "/connectivity/source/parse/sqlnode.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// I can't figure out the ownership of the SfxMedium in the call site(s)
if (fn == SRCDIR "/sfx2/source/doc/sfxbasemodel.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// pointer passed via IMPL_LINK
if (fn == SRCDIR "/sfx2/source/control/dispatch.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// NavigatorTreeModel::Remove
if (fn == SRCDIR "/svx/source/form/navigatortreemodel.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// SdrModel::AddUndo
if (fn == SRCDIR "/svx/source/svdraw/svdmodel.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// undo callback
if (fn == SRCDIR "/basctl/source/basicide/baside3.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// ActualizeProgress::TimeoutHdl
if (fn == SRCDIR "/cui/source/dialogs/cuigaldlg.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// ToolbarSaveInData::RemoveToolbar
if (fn == SRCDIR "/cui/source/customize/cfg.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// OStorage_Impl::RemoveElement very complicated ownership passing going on
if (fn == SRCDIR "/package/source/xstor/xstorage.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// actually held via shared_ptr, uses protected deleter object
if (fn == SRCDIR "/sd/source/ui/framework/tools/FrameworkHelper.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// actually held via shared_ptr, uses protected deleter object
if (fn == SRCDIR "/sd/source/ui/presenter/CanvasUpdateRequester.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// actually held via shared_ptr, uses protected deleter object
if (fn == SRCDIR "/sd/source/ui/slidesorter/cache/SlsPageCacheManager.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// actually held via shared_ptr, uses protected deleter object
if (fn == SRCDIR "/sd/source/ui/sidebar/MasterPageContainer.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// actually held via shared_ptr, uses protected deleter object
if (fn == SRCDIR "/sd/source/ui/tools/TimerBasedTaskExecution.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// actually held via shared_ptr, uses protected deleter object
if (fn == SRCDIR "/sd/source/ui/view/ViewShellImplementation.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// ScBroadcastAreaSlot::StartListeningArea manual ref-counting of ScBroadcastArea
if (fn == SRCDIR "/sc/source/core/data/bcaslot.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// ScDrawLayer::AddCalcUndo undo stuff
if (fn == SRCDIR "/sc/source/core/data/drwlayer.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// ScTable::SetFormulaCell
if (fn == SRCDIR "/sc/source/core/data/table2.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// ScDocument::SetFormulaCell
if (fn == SRCDIR "/sc/source/core/data/documen2.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// RemoveEditAttribsHandler, stored in mdds block
if (fn == SRCDIR "/sc/source/core/data/column2.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// just turns into a mess
if (fn == SRCDIR "/sc/source/ui/Accessibility/AccessibleDocument.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// SwCache::DeleteObj, linked list
if (fn == SRCDIR "/sw/source/core/bastyp/swcache.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// SAXEventKeeperImpl::smashBufferNode
if (fn == SRCDIR "/xmlsecurity/source/framework/saxeventkeeperimpl.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// SwDoc::DeleteExtTextInput
if (fn == SRCDIR "/sw/source/core/doc/extinput.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// SwDoc::DelSectionFormat
if (fn == SRCDIR "/sw/source/core/docnode/ndsect.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// SwFrame::DestroyFrame
if (fn == SRCDIR "/sw/source/core/layout/ssfrm.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// SwGluePortion::Join
if (fn == SRCDIR "/sw/source/core/text/porglue.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// SwDoc::DelFrameFormat
if (fn == SRCDIR "/sw/source/core/doc/docfmt.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// SwTextAttr::Destroy
if (fn == SRCDIR "/sw/source/core/txtnode/txatbase.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// IMPL_LINK( SwDoc, AddDrawUndo, SdrUndoAction *, pUndo, void )
if (fn == SRCDIR "/sw/source/core/undo/undraw.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// SwHTMLParser::EndAttr
if (fn == SRCDIR "/sw/source/filter/html/swhtml.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// SwGlossaryHdl::Expand sometimes the pointer is owned, sometimes it is not
if (fn == SRCDIR "/sw/source/uibase/dochdl/gloshdl.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// SwWrtShell::Insert only owned sometimes
if (fn == SRCDIR "/sw/source/uibase/wrtsh/wrtsh1.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// NodeArrayDeleter
if (fn == SRCDIR "/unoxml/source/rdf/librdf_repository.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// SmCursor::LineToList ran out of enthusiasm to rework the node handling
if (fn == SRCDIR "/starmath/source/cursor.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// XMLEventOASISTransformerContext::FlushEventMap
if (fn == SRCDIR "/xmloff/source/transform/EventOASISTContext.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// XMLEventOOoTransformerContext::FlushEventMap
if (fn == SRCDIR "/xmloff/source/transform/EventOOoTContext.cxx")<--- Testing identical condition 'fn==SRCDIR'<--- If condition 'fn==SRCDIR' is true, the function will return/exit
return;
// SbiProcDef::Match
if (fn == SRCDIR "/basic/source/comp/symtbl.cxx")<--- Testing identical condition 'fn==SRCDIR'
return;
/*
Sometimes we can pass the param as std::unique_ptr<T>& or std::unique_ptr, sometimes the method
just needs to be inlined, which normally exposes more simplification.
*/
report(
DiagnosticsEngine::Warning,
"calling delete on a pointer param, should be either whitelisted or simplified",
compat::getBeginLoc(deleteExpr))
<< deleteExpr->getSourceRange();
}
loplugin::Plugin::Registration< UseUniquePtr > X("useuniqueptr", false);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|