head 1.1; branch 1.1.1; access; symbols netbsd-11-0-RC4:1.1.1.5 netbsd-11-0-RC3:1.1.1.5 netbsd-11-0-RC2:1.1.1.5 netbsd-11-0-RC1:1.1.1.5 perseant-exfatfs-base-20250801:1.1.1.5 netbsd-11:1.1.1.5.0.10 netbsd-11-base:1.1.1.5 netbsd-10-1-RELEASE:1.1.1.5 perseant-exfatfs-base-20240630:1.1.1.5 perseant-exfatfs:1.1.1.5.0.8 perseant-exfatfs-base:1.1.1.5 netbsd-8-3-RELEASE:1.1.1.4 netbsd-9-4-RELEASE:1.1.1.4 netbsd-10-0-RELEASE:1.1.1.5 netbsd-10-0-RC6:1.1.1.5 netbsd-10-0-RC5:1.1.1.5 netbsd-10-0-RC4:1.1.1.5 netbsd-10-0-RC3:1.1.1.5 netbsd-10-0-RC2:1.1.1.5 netbsd-10-0-RC1:1.1.1.5 netbsd-10:1.1.1.5.0.6 netbsd-10-base:1.1.1.5 netbsd-9-3-RELEASE:1.1.1.4 cjep_sun2x:1.1.1.5.0.4 cjep_sun2x-base:1.1.1.5 cjep_staticlib_x-base1:1.1.1.5 netbsd-9-2-RELEASE:1.1.1.4 cjep_staticlib_x:1.1.1.5.0.2 cjep_staticlib_x-base:1.1.1.5 netbsd-9-1-RELEASE:1.1.1.4 phil-wifi-20200421:1.1.1.5 phil-wifi-20200411:1.1.1.5 phil-wifi-20200406:1.1.1.5 netbsd-8-2-RELEASE:1.1.1.4 netbsd-9-0-RELEASE:1.1.1.4 netbsd-9-0-RC2:1.1.1.4 netbsd-9-0-RC1:1.1.1.4 netbsd-9:1.1.1.4.0.18 netbsd-9-base:1.1.1.4 phil-wifi-20190609:1.1.1.4 netbsd-8-1-RELEASE:1.1.1.4 netbsd-8-1-RC1:1.1.1.4 pgoyette-compat-merge-20190127:1.1.1.4 pgoyette-compat-20190127:1.1.1.4 pgoyette-compat-20190118:1.1.1.4 pgoyette-compat-1226:1.1.1.4 pgoyette-compat-1126:1.1.1.4 pgoyette-compat-1020:1.1.1.4 pgoyette-compat-0930:1.1.1.4 pgoyette-compat-0906:1.1.1.4 netbsd-7-2-RELEASE:1.1.1.3 pgoyette-compat-0728:1.1.1.4 clang-337282:1.1.1.4 netbsd-8-0-RELEASE:1.1.1.4 phil-wifi:1.1.1.4.0.16 phil-wifi-base:1.1.1.4 pgoyette-compat-0625:1.1.1.4 netbsd-8-0-RC2:1.1.1.4 pgoyette-compat-0521:1.1.1.4 pgoyette-compat-0502:1.1.1.4 pgoyette-compat-0422:1.1.1.4 netbsd-8-0-RC1:1.1.1.4 pgoyette-compat-0415:1.1.1.4 pgoyette-compat-0407:1.1.1.4 pgoyette-compat-0330:1.1.1.4 pgoyette-compat-0322:1.1.1.4 pgoyette-compat-0315:1.1.1.4 netbsd-7-1-2-RELEASE:1.1.1.3 pgoyette-compat:1.1.1.4.0.14 pgoyette-compat-base:1.1.1.4 netbsd-7-1-1-RELEASE:1.1.1.3 clang-319952:1.1.1.4 matt-nb8-mediatek:1.1.1.4.0.12 matt-nb8-mediatek-base:1.1.1.4 clang-309604:1.1.1.4 perseant-stdc-iso10646:1.1.1.4.0.10 perseant-stdc-iso10646-base:1.1.1.4 netbsd-8:1.1.1.4.0.8 netbsd-8-base:1.1.1.4 prg-localcount2-base3:1.1.1.4 prg-localcount2-base2:1.1.1.4 prg-localcount2-base1:1.1.1.4 prg-localcount2:1.1.1.4.0.6 prg-localcount2-base:1.1.1.4 pgoyette-localcount-20170426:1.1.1.4 bouyer-socketcan-base1:1.1.1.4 pgoyette-localcount-20170320:1.1.1.4 netbsd-7-1:1.1.1.3.0.10 netbsd-7-1-RELEASE:1.1.1.3 netbsd-7-1-RC2:1.1.1.3 clang-294123:1.1.1.4 netbsd-7-nhusb-base-20170116:1.1.1.3 bouyer-socketcan:1.1.1.4.0.4 bouyer-socketcan-base:1.1.1.4 clang-291444:1.1.1.4 pgoyette-localcount-20170107:1.1.1.4 netbsd-7-1-RC1:1.1.1.3 pgoyette-localcount-20161104:1.1.1.4 netbsd-7-0-2-RELEASE:1.1.1.3 localcount-20160914:1.1.1.4 netbsd-7-nhusb:1.1.1.3.0.8 netbsd-7-nhusb-base:1.1.1.3 clang-280599:1.1.1.4 pgoyette-localcount-20160806:1.1.1.4 pgoyette-localcount-20160726:1.1.1.4 pgoyette-localcount:1.1.1.4.0.2 pgoyette-localcount-base:1.1.1.4 netbsd-7-0-1-RELEASE:1.1.1.3 clang-261930:1.1.1.4 netbsd-7-0:1.1.1.3.0.6 netbsd-7-0-RELEASE:1.1.1.3 netbsd-7-0-RC3:1.1.1.3 netbsd-7-0-RC2:1.1.1.3 netbsd-7-0-RC1:1.1.1.3 clang-237755:1.1.1.3 clang-232565:1.1.1.3 clang-227398:1.1.1.3 tls-maxphys-base:1.1.1.3 tls-maxphys:1.1.1.3.0.4 netbsd-7:1.1.1.3.0.2 netbsd-7-base:1.1.1.3 clang-215315:1.1.1.3 clang-209886:1.1.1.3 yamt-pagecache:1.1.1.2.0.4 yamt-pagecache-base9:1.1.1.2 tls-earlyentropy:1.1.1.2.0.2 tls-earlyentropy-base:1.1.1.3 riastradh-xf86-video-intel-2-7-1-pre-2-21-15:1.1.1.2 riastradh-drm2-base3:1.1.1.2 clang-202566:1.1.1.2 clang-201163:1.1.1.1 clang-199312:1.1.1.1 clang-198450:1.1.1.1 clang-196603:1.1.1.1 clang-195771:1.1.1.1 LLVM:1.1.1; locks; strict; comment @// @; 1.1 date 2013.11.28.14.14.52; author joerg; state Exp; branches 1.1.1.1; next ; commitid ow8OybrawrB1f3fx; 1.1.1.1 date 2013.11.28.14.14.52; author joerg; state Exp; branches; next 1.1.1.2; commitid ow8OybrawrB1f3fx; 1.1.1.2 date 2014.03.04.19.55.00; author joerg; state Exp; branches 1.1.1.2.2.1 1.1.1.2.4.1; next 1.1.1.3; commitid 29z1hJonZISIXprx; 1.1.1.3 date 2014.05.30.18.14.44; author joerg; state Exp; branches 1.1.1.3.4.1; next 1.1.1.4; commitid 8q0kdlBlCn09GACx; 1.1.1.4 date 2016.02.27.22.12.06; author joerg; state Exp; branches 1.1.1.4.16.1; next 1.1.1.5; commitid tIimz3oDlh1NpBWy; 1.1.1.5 date 2019.11.13.22.19.28; author joerg; state dead; branches; next ; commitid QD8YATxuNG34YJKB; 1.1.1.2.2.1 date 2014.08.10.07.08.10; author tls; state Exp; branches; next ; commitid t01A1TLTYxkpGMLx; 1.1.1.2.4.1 date 2014.03.04.19.55.00; author yamt; state dead; branches; next 1.1.1.2.4.2; commitid WSrDtL5nYAUyiyBx; 1.1.1.2.4.2 date 2014.05.22.16.18.31; author yamt; state Exp; branches; next ; commitid WSrDtL5nYAUyiyBx; 1.1.1.3.4.1 date 2014.05.30.18.14.44; author tls; state dead; branches; next 1.1.1.3.4.2; commitid jTnpym9Qu0o4R1Nx; 1.1.1.3.4.2 date 2014.08.19.23.47.31; author tls; state Exp; branches; next ; commitid jTnpym9Qu0o4R1Nx; 1.1.1.4.16.1 date 2020.04.13.07.46.39; author martin; state dead; branches; next ; commitid X01YhRUPVUDaec4C; desc @@ 1.1 log @Initial revision @ text @//===--- UndefinedArraySubscriptChecker.h ----------------------*- C++ -*--===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // // This defines UndefinedArraySubscriptChecker, a builtin check in ExprEngine // that performs checks for undefined array subscripts. // //===----------------------------------------------------------------------===// #include "ClangSACheckers.h" #include "clang/AST/DeclCXX.h" #include "clang/StaticAnalyzer/Core/BugReporter/BugType.h" #include "clang/StaticAnalyzer/Core/Checker.h" #include "clang/StaticAnalyzer/Core/CheckerManager.h" #include "clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h" using namespace clang; using namespace ento; namespace { class UndefinedArraySubscriptChecker : public Checker< check::PreStmt > { mutable OwningPtr BT; public: void checkPreStmt(const ArraySubscriptExpr *A, CheckerContext &C) const; }; } // end anonymous namespace void UndefinedArraySubscriptChecker::checkPreStmt(const ArraySubscriptExpr *A, CheckerContext &C) const { const Expr *Index = A->getIdx(); if (!C.getSVal(Index).isUndef()) return; // Sema generates anonymous array variables for copying array struct fields. // Don't warn if we're in an implicitly-generated constructor. const Decl *D = C.getLocationContext()->getDecl(); if (const CXXConstructorDecl *Ctor = dyn_cast(D)) if (Ctor->isDefaulted()) return; ExplodedNode *N = C.generateSink(); if (!N) return; if (!BT) BT.reset(new BuiltinBug("Array subscript is undefined")); // Generate a report for this bug. BugReport *R = new BugReport(*BT, BT->getName(), N); R->addRange(A->getIdx()->getSourceRange()); bugreporter::trackNullOrUndefValue(N, A->getIdx(), *R); C.emitReport(R); } void ento::registerUndefinedArraySubscriptChecker(CheckerManager &mgr) { mgr.registerChecker(); } @ 1.1.1.1 log @Import Clang 3.4rc1 r195771. @ text @@ 1.1.1.2 log @Import Clang 3.5svn r202566. @ text @d53 1 a53 1 BT.reset(new BuiltinBug(this, "Array subscript is undefined")); @ 1.1.1.2.2.1 log @Rebase. @ text @d28 1 a28 1 mutable std::unique_ptr BT; @ 1.1.1.3 log @Import Clang 3.5svn r209886. @ text @d28 1 a28 1 mutable std::unique_ptr BT; @ 1.1.1.4 log @Import Clang 3.8.0rc3 r261930. @ text @d35 1 a35 1 void d49 1 a49 1 ExplodedNode *N = C.generateErrorNode(); d56 1 a56 1 auto R = llvm::make_unique(*BT, BT->getName(), N); d59 1 a59 1 C.emitReport(std::move(R)); @ 1.1.1.4.16.1 log @Mostly merge changes from HEAD upto 20200411 @ text @@ 1.1.1.5 log @Mark old LLVM instance as dead. @ text @@ 1.1.1.3.4.1 log @file UndefinedArraySubscriptChecker.cpp was added on branch tls-maxphys on 2014-08-19 23:47:31 +0000 @ text @d1 64 @ 1.1.1.3.4.2 log @Rebase to HEAD as of a few days ago. @ text @a0 64 //===--- UndefinedArraySubscriptChecker.h ----------------------*- C++ -*--===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // // This defines UndefinedArraySubscriptChecker, a builtin check in ExprEngine // that performs checks for undefined array subscripts. // //===----------------------------------------------------------------------===// #include "ClangSACheckers.h" #include "clang/AST/DeclCXX.h" #include "clang/StaticAnalyzer/Core/BugReporter/BugType.h" #include "clang/StaticAnalyzer/Core/Checker.h" #include "clang/StaticAnalyzer/Core/CheckerManager.h" #include "clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h" using namespace clang; using namespace ento; namespace { class UndefinedArraySubscriptChecker : public Checker< check::PreStmt > { mutable std::unique_ptr BT; public: void checkPreStmt(const ArraySubscriptExpr *A, CheckerContext &C) const; }; } // end anonymous namespace void UndefinedArraySubscriptChecker::checkPreStmt(const ArraySubscriptExpr *A, CheckerContext &C) const { const Expr *Index = A->getIdx(); if (!C.getSVal(Index).isUndef()) return; // Sema generates anonymous array variables for copying array struct fields. // Don't warn if we're in an implicitly-generated constructor. const Decl *D = C.getLocationContext()->getDecl(); if (const CXXConstructorDecl *Ctor = dyn_cast(D)) if (Ctor->isDefaulted()) return; ExplodedNode *N = C.generateSink(); if (!N) return; if (!BT) BT.reset(new BuiltinBug(this, "Array subscript is undefined")); // Generate a report for this bug. BugReport *R = new BugReport(*BT, BT->getName(), N); R->addRange(A->getIdx()->getSourceRange()); bugreporter::trackNullOrUndefValue(N, A->getIdx(), *R); C.emitReport(R); } void ento::registerUndefinedArraySubscriptChecker(CheckerManager &mgr) { mgr.registerChecker(); } @ 1.1.1.2.4.1 log @file UndefinedArraySubscriptChecker.cpp was added on branch yamt-pagecache on 2014-05-22 16:18:31 +0000 @ text @d1 64 @ 1.1.1.2.4.2 log @sync with head. for a reference, the tree before this commit was tagged as yamt-pagecache-tag8. this commit was splitted into small chunks to avoid a limitation of cvs. ("Protocol error: too many arguments") @ text @a0 64 //===--- UndefinedArraySubscriptChecker.h ----------------------*- C++ -*--===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // // This defines UndefinedArraySubscriptChecker, a builtin check in ExprEngine // that performs checks for undefined array subscripts. // //===----------------------------------------------------------------------===// #include "ClangSACheckers.h" #include "clang/AST/DeclCXX.h" #include "clang/StaticAnalyzer/Core/BugReporter/BugType.h" #include "clang/StaticAnalyzer/Core/Checker.h" #include "clang/StaticAnalyzer/Core/CheckerManager.h" #include "clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h" using namespace clang; using namespace ento; namespace { class UndefinedArraySubscriptChecker : public Checker< check::PreStmt > { mutable OwningPtr BT; public: void checkPreStmt(const ArraySubscriptExpr *A, CheckerContext &C) const; }; } // end anonymous namespace void UndefinedArraySubscriptChecker::checkPreStmt(const ArraySubscriptExpr *A, CheckerContext &C) const { const Expr *Index = A->getIdx(); if (!C.getSVal(Index).isUndef()) return; // Sema generates anonymous array variables for copying array struct fields. // Don't warn if we're in an implicitly-generated constructor. const Decl *D = C.getLocationContext()->getDecl(); if (const CXXConstructorDecl *Ctor = dyn_cast(D)) if (Ctor->isDefaulted()) return; ExplodedNode *N = C.generateSink(); if (!N) return; if (!BT) BT.reset(new BuiltinBug(this, "Array subscript is undefined")); // Generate a report for this bug. BugReport *R = new BugReport(*BT, BT->getName(), N); R->addRange(A->getIdx()->getSourceRange()); bugreporter::trackNullOrUndefValue(N, A->getIdx(), *R); C.emitReport(R); } void ento::registerUndefinedArraySubscriptChecker(CheckerManager &mgr) { mgr.registerChecker(); } @