| 1 | |
| 2 | |
| 3 | |
| 4 | |
| 5 | |
| 6 | |
| 7 | |
| 8 | |
| 9 | |
| 10 | |
| 11 | |
| 12 | |
| 13 | |
| 14 | |
| 15 | |
| 16 | #ifndef LLVM_CLANG_ANALYSIS_CONSTRUCTIONCONTEXT_H |
| 17 | #define LLVM_CLANG_ANALYSIS_CONSTRUCTIONCONTEXT_H |
| 18 | |
| 19 | #include "clang/Analysis/Support/BumpVector.h" |
| 20 | #include "clang/AST/ExprCXX.h" |
| 21 | #include "clang/AST/ExprObjC.h" |
| 22 | |
| 23 | namespace clang { |
| 24 | |
| 25 | |
| 26 | |
| 27 | |
| 28 | class ConstructionContextItem { |
| 29 | public: |
| 30 | enum ItemKind { |
| 31 | VariableKind, |
| 32 | NewAllocatorKind, |
| 33 | ReturnKind, |
| 34 | MaterializationKind, |
| 35 | TemporaryDestructorKind, |
| 36 | ElidedDestructorKind, |
| 37 | ElidableConstructorKind, |
| 38 | ArgumentKind, |
| 39 | STATEMENT_WITH_INDEX_KIND_BEGIN=ArgumentKind, |
| 40 | STATEMENT_WITH_INDEX_KIND_END=ArgumentKind, |
| 41 | STATEMENT_KIND_BEGIN = VariableKind, |
| 42 | STATEMENT_KIND_END = ArgumentKind, |
| 43 | InitializerKind, |
| 44 | INITIALIZER_KIND_BEGIN=InitializerKind, |
| 45 | INITIALIZER_KIND_END=InitializerKind |
| 46 | }; |
| 47 | |
| 48 | LLVM_DUMP_METHOD static StringRef getKindAsString(ItemKind K) { |
| 49 | switch (K) { |
| 50 | case VariableKind: return "construct into local variable"; |
| 51 | case NewAllocatorKind: return "construct into new-allocator"; |
| 52 | case ReturnKind: return "construct into return address"; |
| 53 | case MaterializationKind: return "materialize temporary"; |
| 54 | case TemporaryDestructorKind: return "destroy temporary"; |
| 55 | case ElidedDestructorKind: return "elide destructor"; |
| 56 | case ElidableConstructorKind: return "elide constructor"; |
| 57 | case ArgumentKind: return "construct into argument"; |
| 58 | case InitializerKind: return "construct into member variable"; |
| 59 | }; |
| 60 | llvm_unreachable("Unknown ItemKind"); |
| 61 | } |
| 62 | |
| 63 | private: |
| 64 | const void *const Data; |
| 65 | const ItemKind Kind; |
| 66 | const unsigned Index = 0; |
| 67 | |
| 68 | bool hasStatement() const { |
| 69 | return Kind >= STATEMENT_KIND_BEGIN && |
| 70 | Kind <= STATEMENT_KIND_END; |
| 71 | } |
| 72 | |
| 73 | bool hasIndex() const { |
| 74 | return Kind >= STATEMENT_WITH_INDEX_KIND_BEGIN && |
| 75 | Kind >= STATEMENT_WITH_INDEX_KIND_END; |
| 76 | } |
| 77 | |
| 78 | bool hasInitializer() const { |
| 79 | return Kind >= INITIALIZER_KIND_BEGIN && |
| 80 | Kind <= INITIALIZER_KIND_END; |
| 81 | } |
| 82 | |
| 83 | public: |
| 84 | |
| 85 | |
| 86 | |
| 87 | ConstructionContextItem(const DeclStmt *DS) |
| 88 | : Data(DS), Kind(VariableKind) {} |
| 89 | |
| 90 | ConstructionContextItem(const CXXNewExpr *NE) |
| 91 | : Data(NE), Kind(NewAllocatorKind) {} |
| 92 | |
| 93 | ConstructionContextItem(const ReturnStmt *RS) |
| 94 | : Data(RS), Kind(ReturnKind) {} |
| 95 | |
| 96 | ConstructionContextItem(const MaterializeTemporaryExpr *MTE) |
| 97 | : Data(MTE), Kind(MaterializationKind) {} |
| 98 | |
| 99 | ConstructionContextItem(const CXXBindTemporaryExpr *BTE, |
| 100 | bool IsElided = false) |
| 101 | : Data(BTE), |
| 102 | Kind(IsElided ? ElidedDestructorKind : TemporaryDestructorKind) {} |
| 103 | |
| 104 | ConstructionContextItem(const CXXConstructExpr *CE) |
| 105 | : Data(CE), Kind(ElidableConstructorKind) {} |
| 106 | |
| 107 | ConstructionContextItem(const CallExpr *CE, unsigned Index) |
| 108 | : Data(CE), Kind(ArgumentKind), Index(Index) {} |
| 109 | |
| 110 | ConstructionContextItem(const CXXConstructExpr *CE, unsigned Index) |
| 111 | : Data(CE), Kind(ArgumentKind), Index(Index) {} |
| 112 | |
| 113 | ConstructionContextItem(const ObjCMessageExpr *ME, unsigned Index) |
| 114 | : Data(ME), Kind(ArgumentKind), Index(Index) {} |
| 115 | |
| 116 | |
| 117 | ConstructionContextItem(const Expr *E, unsigned Index) |
| 118 | : Data(E), Kind(ArgumentKind), Index(Index) { |
| 119 | (E) || isa(E) || isa(E)", "/home/seafit/code_projects/clang_source/clang/include/clang/Analysis/ConstructionContext.h", 120, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(isa<CallExpr>(E) || isa<CXXConstructExpr>(E) || |
| 120 | (E) || isa(E) || isa(E)", "/home/seafit/code_projects/clang_source/clang/include/clang/Analysis/ConstructionContext.h", 120, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true"> isa<ObjCMessageExpr>(E)); |
| 121 | } |
| 122 | |
| 123 | ConstructionContextItem(const CXXCtorInitializer *Init) |
| 124 | : Data(Init), Kind(InitializerKind), Index(0) {} |
| 125 | |
| 126 | ItemKind getKind() const { return Kind; } |
| 127 | |
| 128 | LLVM_DUMP_METHOD StringRef getKindAsString() const { |
| 129 | return getKindAsString(getKind()); |
| 130 | } |
| 131 | |
| 132 | |
| 133 | |
| 134 | |
| 135 | |
| 136 | const Stmt *getStmt() const { |
| 137 | assert(hasStatement()); |
| 138 | return static_cast<const Stmt *>(Data); |
| 139 | } |
| 140 | |
| 141 | const Stmt *getStmtOrNull() const { |
| 142 | return hasStatement() ? getStmt() : nullptr; |
| 143 | } |
| 144 | |
| 145 | |
| 146 | |
| 147 | |
| 148 | const CXXCtorInitializer *getCXXCtorInitializer() const { |
| 149 | assert(hasInitializer()); |
| 150 | return static_cast<const CXXCtorInitializer *>(Data); |
| 151 | } |
| 152 | |
| 153 | |
| 154 | |
| 155 | |
| 156 | |
| 157 | unsigned getIndex() const { |
| 158 | |
| 159 | |
| 160 | assert(hasIndex()); |
| 161 | return Index; |
| 162 | } |
| 163 | |
| 164 | void Profile(llvm::FoldingSetNodeID &ID) const { |
| 165 | ID.AddPointer(Data); |
| 166 | ID.AddInteger(Kind); |
| 167 | ID.AddInteger(Index); |
| 168 | } |
| 169 | |
| 170 | bool operator==(const ConstructionContextItem &Other) const { |
| 171 | |
| 172 | |
| 173 | |
| 174 | return std::make_tuple(Data, Kind, Index) == |
| 175 | std::make_tuple(Other.Data, Other.Kind, Other.Index); |
| 176 | } |
| 177 | |
| 178 | bool operator<(const ConstructionContextItem &Other) const { |
| 179 | return std::make_tuple(Data, Kind, Index) < |
| 180 | std::make_tuple(Other.Data, Other.Kind, Other.Index); |
| 181 | } |
| 182 | }; |
| 183 | |
| 184 | |
| 185 | |
| 186 | |
| 187 | |
| 188 | |
| 189 | |
| 190 | |
| 191 | |
| 192 | |
| 193 | |
| 194 | |
| 195 | |
| 196 | |
| 197 | |
| 198 | |
| 199 | |
| 200 | |
| 201 | |
| 202 | |
| 203 | class ConstructionContextLayer { |
| 204 | const ConstructionContextLayer *Parent = nullptr; |
| 205 | ConstructionContextItem Item; |
| 206 | |
| 207 | ConstructionContextLayer(ConstructionContextItem Item, |
| 208 | const ConstructionContextLayer *Parent) |
| 209 | : Parent(Parent), Item(Item) {} |
| 210 | |
| 211 | public: |
| 212 | static const ConstructionContextLayer * |
| 213 | create(BumpVectorContext &C, const ConstructionContextItem &Item, |
| 214 | const ConstructionContextLayer *Parent = nullptr); |
| 215 | |
| 216 | const ConstructionContextItem &getItem() const { return Item; } |
| 217 | const ConstructionContextLayer *getParent() const { return Parent; } |
| 218 | bool isLast() const { return !Parent; } |
| 219 | |
| 220 | |
| 221 | |
| 222 | |
| 223 | |
| 224 | |
| 225 | bool isStrictlyMoreSpecificThan(const ConstructionContextLayer *Other) const; |
| 226 | }; |
| 227 | |
| 228 | |
| 229 | |
| 230 | |
| 231 | |
| 232 | |
| 233 | class ConstructionContext { |
| 234 | public: |
| 235 | enum Kind { |
| 236 | SimpleVariableKind, |
| 237 | CXX17ElidedCopyVariableKind, |
| 238 | VARIABLE_BEGIN = SimpleVariableKind, |
| 239 | VARIABLE_END = CXX17ElidedCopyVariableKind, |
| 240 | SimpleConstructorInitializerKind, |
| 241 | CXX17ElidedCopyConstructorInitializerKind, |
| 242 | INITIALIZER_BEGIN = SimpleConstructorInitializerKind, |
| 243 | INITIALIZER_END = CXX17ElidedCopyConstructorInitializerKind, |
| 244 | NewAllocatedObjectKind, |
| 245 | SimpleTemporaryObjectKind, |
| 246 | ElidedTemporaryObjectKind, |
| 247 | TEMPORARY_BEGIN = SimpleTemporaryObjectKind, |
| 248 | TEMPORARY_END = ElidedTemporaryObjectKind, |
| 249 | SimpleReturnedValueKind, |
| 250 | CXX17ElidedCopyReturnedValueKind, |
| 251 | RETURNED_VALUE_BEGIN = SimpleReturnedValueKind, |
| 252 | RETURNED_VALUE_END = CXX17ElidedCopyReturnedValueKind, |
| 253 | ArgumentKind |
| 254 | }; |
| 255 | |
| 256 | protected: |
| 257 | Kind K; |
| 258 | |
| 259 | |
| 260 | |
| 261 | explicit ConstructionContext(Kind K) : K(K) {} |
| 262 | |
| 263 | private: |
| 264 | |
| 265 | template <typename T, typename... ArgTypes> |
| 266 | static T *create(BumpVectorContext &C, ArgTypes... Args) { |
| 267 | auto *CC = C.getAllocator().Allocate<T>(); |
| 268 | return new (CC) T(Args...); |
| 269 | } |
| 270 | |
| 271 | |
| 272 | |
| 273 | |
| 274 | static const ConstructionContext *createMaterializedTemporaryFromLayers( |
| 275 | BumpVectorContext &C, const MaterializeTemporaryExpr *MTE, |
| 276 | const CXXBindTemporaryExpr *BTE, |
| 277 | const ConstructionContextLayer *ParentLayer); |
| 278 | |
| 279 | |
| 280 | |
| 281 | |
| 282 | |
| 283 | static const ConstructionContext * |
| 284 | createBoundTemporaryFromLayers( |
| 285 | BumpVectorContext &C, const CXXBindTemporaryExpr *BTE, |
| 286 | const ConstructionContextLayer *ParentLayer); |
| 287 | |
| 288 | public: |
| 289 | |
| 290 | |
| 291 | |
| 292 | static const ConstructionContext * |
| 293 | createFromLayers(BumpVectorContext &C, |
| 294 | const ConstructionContextLayer *TopLayer); |
| 295 | |
| 296 | Kind getKind() const { return K; } |
| 297 | }; |
| 298 | |
| 299 | |
| 300 | class VariableConstructionContext : public ConstructionContext { |
| 301 | const DeclStmt *DS; |
| 302 | |
| 303 | protected: |
| 304 | VariableConstructionContext(ConstructionContext::Kind K, const DeclStmt *DS) |
| 305 | : ConstructionContext(K), DS(DS) { |
| 306 | assert(classof(this)); |
| 307 | assert(DS); |
| 308 | } |
| 309 | |
| 310 | public: |
| 311 | const DeclStmt *getDeclStmt() const { return DS; } |
| 312 | |
| 313 | static bool classof(const ConstructionContext *CC) { |
| 314 | return CC->getKind() >= VARIABLE_BEGIN && |
| 315 | CC->getKind() <= VARIABLE_END; |
| 316 | } |
| 317 | }; |
| 318 | |
| 319 | |
| 320 | |
| 321 | |
| 322 | |
| 323 | class SimpleVariableConstructionContext : public VariableConstructionContext { |
| 324 | friend class ConstructionContext; |
| 325 | |
| 326 | explicit SimpleVariableConstructionContext(const DeclStmt *DS) |
| 327 | : VariableConstructionContext(ConstructionContext::SimpleVariableKind, |
| 328 | DS) {} |
| 329 | |
| 330 | public: |
| 331 | static bool classof(const ConstructionContext *CC) { |
| 332 | return CC->getKind() == SimpleVariableKind; |
| 333 | } |
| 334 | }; |
| 335 | |
| 336 | |
| 337 | |
| 338 | |
| 339 | |
| 340 | |
| 341 | |
| 342 | |
| 343 | |
| 344 | |
| 345 | class CXX17ElidedCopyVariableConstructionContext |
| 346 | : public VariableConstructionContext { |
| 347 | const CXXBindTemporaryExpr *BTE; |
| 348 | |
| 349 | friend class ConstructionContext; |
| 350 | |
| 351 | explicit CXX17ElidedCopyVariableConstructionContext( |
| 352 | const DeclStmt *DS, const CXXBindTemporaryExpr *BTE) |
| 353 | : VariableConstructionContext(CXX17ElidedCopyVariableKind, DS), BTE(BTE) { |
| 354 | assert(BTE); |
| 355 | } |
| 356 | |
| 357 | public: |
| 358 | const CXXBindTemporaryExpr *getCXXBindTemporaryExpr() const { return BTE; } |
| 359 | |
| 360 | static bool classof(const ConstructionContext *CC) { |
| 361 | return CC->getKind() == CXX17ElidedCopyVariableKind; |
| 362 | } |
| 363 | }; |
| 364 | |
| 365 | |
| 366 | class ConstructorInitializerConstructionContext : public ConstructionContext { |
| 367 | const CXXCtorInitializer *I; |
| 368 | |
| 369 | protected: |
| 370 | explicit ConstructorInitializerConstructionContext( |
| 371 | ConstructionContext::Kind K, const CXXCtorInitializer *I) |
| 372 | : ConstructionContext(K), I(I) { |
| 373 | assert(classof(this)); |
| 374 | assert(I); |
| 375 | } |
| 376 | |
| 377 | public: |
| 378 | const CXXCtorInitializer *getCXXCtorInitializer() const { return I; } |
| 379 | |
| 380 | static bool classof(const ConstructionContext *CC) { |
| 381 | return CC->getKind() >= INITIALIZER_BEGIN && |
| 382 | CC->getKind() <= INITIALIZER_END; |
| 383 | } |
| 384 | }; |
| 385 | |
| 386 | |
| 387 | |
| 388 | class SimpleConstructorInitializerConstructionContext |
| 389 | : public ConstructorInitializerConstructionContext { |
| 390 | friend class ConstructionContext; |
| 391 | |
| 392 | explicit SimpleConstructorInitializerConstructionContext( |
| 393 | const CXXCtorInitializer *I) |
| 394 | : ConstructorInitializerConstructionContext( |
| 395 | ConstructionContext::SimpleConstructorInitializerKind, I) {} |
| 396 | |
| 397 | public: |
| 398 | static bool classof(const ConstructionContext *CC) { |
| 399 | return CC->getKind() == SimpleConstructorInitializerKind; |
| 400 | } |
| 401 | }; |
| 402 | |
| 403 | |
| 404 | |
| 405 | |
| 406 | |
| 407 | |
| 408 | |
| 409 | |
| 410 | |
| 411 | |
| 412 | |
| 413 | class CXX17ElidedCopyConstructorInitializerConstructionContext |
| 414 | : public ConstructorInitializerConstructionContext { |
| 415 | const CXXBindTemporaryExpr *BTE; |
| 416 | |
| 417 | friend class ConstructionContext; |
| 418 | |
| 419 | explicit CXX17ElidedCopyConstructorInitializerConstructionContext( |
| 420 | const CXXCtorInitializer *I, const CXXBindTemporaryExpr *BTE) |
| 421 | : ConstructorInitializerConstructionContext( |
| 422 | CXX17ElidedCopyConstructorInitializerKind, I), |
| 423 | BTE(BTE) { |
| 424 | assert(BTE); |
| 425 | } |
| 426 | |
| 427 | public: |
| 428 | const CXXBindTemporaryExpr *getCXXBindTemporaryExpr() const { return BTE; } |
| 429 | |
| 430 | static bool classof(const ConstructionContext *CC) { |
| 431 | return CC->getKind() == CXX17ElidedCopyConstructorInitializerKind; |
| 432 | } |
| 433 | }; |
| 434 | |
| 435 | |
| 436 | |
| 437 | class NewAllocatedObjectConstructionContext : public ConstructionContext { |
| 438 | const CXXNewExpr *NE; |
| 439 | |
| 440 | friend class ConstructionContext; |
| 441 | |
| 442 | explicit NewAllocatedObjectConstructionContext(const CXXNewExpr *NE) |
| 443 | : ConstructionContext(ConstructionContext::NewAllocatedObjectKind), |
| 444 | NE(NE) { |
| 445 | assert(NE); |
| 446 | } |
| 447 | |
| 448 | public: |
| 449 | const CXXNewExpr *getCXXNewExpr() const { return NE; } |
| 450 | |
| 451 | static bool classof(const ConstructionContext *CC) { |
| 452 | return CC->getKind() == NewAllocatedObjectKind; |
| 453 | } |
| 454 | }; |
| 455 | |
| 456 | |
| 457 | |
| 458 | |
| 459 | |
| 460 | class TemporaryObjectConstructionContext : public ConstructionContext { |
| 461 | const CXXBindTemporaryExpr *BTE; |
| 462 | const MaterializeTemporaryExpr *MTE; |
| 463 | |
| 464 | protected: |
| 465 | explicit TemporaryObjectConstructionContext( |
| 466 | ConstructionContext::Kind K, const CXXBindTemporaryExpr *BTE, |
| 467 | const MaterializeTemporaryExpr *MTE) |
| 468 | : ConstructionContext(K), BTE(BTE), MTE(MTE) { |
| 469 | |
| 470 | |
| 471 | |
| 472 | |
| 473 | } |
| 474 | |
| 475 | public: |
| 476 | |
| 477 | |
| 478 | const CXXBindTemporaryExpr *getCXXBindTemporaryExpr() const { |
| 479 | return BTE; |
| 480 | } |
| 481 | |
| 482 | |
| 483 | |
| 484 | |
| 485 | |
| 486 | |
| 487 | const MaterializeTemporaryExpr *getMaterializedTemporaryExpr() const { |
| 488 | return MTE; |
| 489 | } |
| 490 | |
| 491 | static bool classof(const ConstructionContext *CC) { |
| 492 | return CC->getKind() >= TEMPORARY_BEGIN && CC->getKind() <= TEMPORARY_END; |
| 493 | } |
| 494 | }; |
| 495 | |
| 496 | |
| 497 | |
| 498 | |
| 499 | |
| 500 | class SimpleTemporaryObjectConstructionContext |
| 501 | : public TemporaryObjectConstructionContext { |
| 502 | friend class ConstructionContext; |
| 503 | |
| 504 | explicit SimpleTemporaryObjectConstructionContext( |
| 505 | const CXXBindTemporaryExpr *BTE, const MaterializeTemporaryExpr *MTE) |
| 506 | : TemporaryObjectConstructionContext( |
| 507 | ConstructionContext::SimpleTemporaryObjectKind, BTE, MTE) {} |
| 508 | |
| 509 | public: |
| 510 | static bool classof(const ConstructionContext *CC) { |
| 511 | return CC->getKind() == SimpleTemporaryObjectKind; |
| 512 | } |
| 513 | }; |
| 514 | |
| 515 | |
| 516 | |
| 517 | |
| 518 | |
| 519 | |
| 520 | |
| 521 | |
| 522 | |
| 523 | class ElidedTemporaryObjectConstructionContext |
| 524 | : public TemporaryObjectConstructionContext { |
| 525 | const CXXConstructExpr *ElidedCE; |
| 526 | const ConstructionContext *ElidedCC; |
| 527 | |
| 528 | friend class ConstructionContext; |
| 529 | |
| 530 | explicit ElidedTemporaryObjectConstructionContext( |
| 531 | const CXXBindTemporaryExpr *BTE, const MaterializeTemporaryExpr *MTE, |
| 532 | const CXXConstructExpr *ElidedCE, const ConstructionContext *ElidedCC) |
| 533 | : TemporaryObjectConstructionContext( |
| 534 | ConstructionContext::ElidedTemporaryObjectKind, BTE, MTE), |
| 535 | ElidedCE(ElidedCE), ElidedCC(ElidedCC) { |
| 536 | |
| 537 | |
| 538 | |
| 539 | isElidable() && ElidedCC", "/home/seafit/code_projects/clang_source/clang/include/clang/Analysis/ConstructionContext.h", 539, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(ElidedCE && ElidedCE->isElidable() && ElidedCC); |
| 540 | } |
| 541 | |
| 542 | public: |
| 543 | const CXXConstructExpr *getConstructorAfterElision() const { |
| 544 | return ElidedCE; |
| 545 | } |
| 546 | |
| 547 | const ConstructionContext *getConstructionContextAfterElision() const { |
| 548 | return ElidedCC; |
| 549 | } |
| 550 | |
| 551 | static bool classof(const ConstructionContext *CC) { |
| 552 | return CC->getKind() == ElidedTemporaryObjectKind; |
| 553 | } |
| 554 | }; |
| 555 | |
| 556 | class ReturnedValueConstructionContext : public ConstructionContext { |
| 557 | const ReturnStmt *RS; |
| 558 | |
| 559 | protected: |
| 560 | explicit ReturnedValueConstructionContext(ConstructionContext::Kind K, |
| 561 | const ReturnStmt *RS) |
| 562 | : ConstructionContext(K), RS(RS) { |
| 563 | assert(classof(this)); |
| 564 | assert(RS); |
| 565 | } |
| 566 | |
| 567 | public: |
| 568 | const ReturnStmt *getReturnStmt() const { return RS; } |
| 569 | |
| 570 | static bool classof(const ConstructionContext *CC) { |
| 571 | return CC->getKind() >= RETURNED_VALUE_BEGIN && |
| 572 | CC->getKind() <= RETURNED_VALUE_END; |
| 573 | } |
| 574 | }; |
| 575 | |
| 576 | |
| 577 | |
| 578 | |
| 579 | |
| 580 | |
| 581 | class SimpleReturnedValueConstructionContext |
| 582 | : public ReturnedValueConstructionContext { |
| 583 | friend class ConstructionContext; |
| 584 | |
| 585 | explicit SimpleReturnedValueConstructionContext(const ReturnStmt *RS) |
| 586 | : ReturnedValueConstructionContext( |
| 587 | ConstructionContext::SimpleReturnedValueKind, RS) {} |
| 588 | |
| 589 | public: |
| 590 | static bool classof(const ConstructionContext *CC) { |
| 591 | return CC->getKind() == SimpleReturnedValueKind; |
| 592 | } |
| 593 | }; |
| 594 | |
| 595 | |
| 596 | |
| 597 | |
| 598 | |
| 599 | |
| 600 | |
| 601 | |
| 602 | |
| 603 | class CXX17ElidedCopyReturnedValueConstructionContext |
| 604 | : public ReturnedValueConstructionContext { |
| 605 | const CXXBindTemporaryExpr *BTE; |
| 606 | |
| 607 | friend class ConstructionContext; |
| 608 | |
| 609 | explicit CXX17ElidedCopyReturnedValueConstructionContext( |
| 610 | const ReturnStmt *RS, const CXXBindTemporaryExpr *BTE) |
| 611 | : ReturnedValueConstructionContext( |
| 612 | ConstructionContext::CXX17ElidedCopyReturnedValueKind, RS), |
| 613 | BTE(BTE) { |
| 614 | assert(BTE); |
| 615 | } |
| 616 | |
| 617 | public: |
| 618 | const CXXBindTemporaryExpr *getCXXBindTemporaryExpr() const { return BTE; } |
| 619 | |
| 620 | static bool classof(const ConstructionContext *CC) { |
| 621 | return CC->getKind() == CXX17ElidedCopyReturnedValueKind; |
| 622 | } |
| 623 | }; |
| 624 | |
| 625 | class ArgumentConstructionContext : public ConstructionContext { |
| 626 | |
| 627 | const Expr *CE; |
| 628 | |
| 629 | |
| 630 | |
| 631 | |
| 632 | unsigned Index; |
| 633 | |
| 634 | |
| 635 | const CXXBindTemporaryExpr *BTE; |
| 636 | |
| 637 | friend class ConstructionContext; |
| 638 | |
| 639 | explicit ArgumentConstructionContext(const Expr *CE, unsigned Index, |
| 640 | const CXXBindTemporaryExpr *BTE) |
| 641 | : ConstructionContext(ArgumentKind), CE(CE), |
| 642 | Index(Index), BTE(BTE) { |
| 643 | (CE) || isa(CE) || isa(CE)", "/home/seafit/code_projects/clang_source/clang/include/clang/Analysis/ConstructionContext.h", 644, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(isa<CallExpr>(CE) || isa<CXXConstructExpr>(CE) || |
| 644 | (CE) || isa(CE) || isa(CE)", "/home/seafit/code_projects/clang_source/clang/include/clang/Analysis/ConstructionContext.h", 644, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true"> isa<ObjCMessageExpr>(CE)); |
| 645 | |
| 646 | } |
| 647 | |
| 648 | public: |
| 649 | const Expr *getCallLikeExpr() const { return CE; } |
| 650 | unsigned getIndex() const { return Index; } |
| 651 | const CXXBindTemporaryExpr *getCXXBindTemporaryExpr() const { return BTE; } |
| 652 | |
| 653 | static bool classof(const ConstructionContext *CC) { |
| 654 | return CC->getKind() == ArgumentKind; |
| 655 | } |
| 656 | }; |
| 657 | |
| 658 | } |
| 659 | |
| 660 | #endif |
| 661 | |