clang -cc1 -cc1 -triple amd64-unknown-openbsd7.0 -analyze -disable-free -disable-llvm-verifier -discard-value-names -main-file-name StmtCXX.cpp -analyzer-store=region -analyzer-opt-analyze-nested-blocks -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=cplusplus -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model static -mframe-pointer=all -relaxed-aliasing -fno-rounding-math -mconstructor-aliases -munwind-tables -target-cpu x86-64 -tune-cpu generic -debugger-tuning=gdb -fcoverage-compilation-dir=/usr/src/gnu/usr.bin/clang/libclangAST/obj -resource-dir /usr/local/lib/clang/13.0.0 -I /usr/src/gnu/usr.bin/clang/libclangAST/obj/../include/clang/AST -I /usr/src/gnu/usr.bin/clang/libclangAST/../../../llvm/clang/include -I /usr/src/gnu/usr.bin/clang/libclangAST/../../../llvm/llvm/include -I /usr/src/gnu/usr.bin/clang/libclangAST/../include -I /usr/src/gnu/usr.bin/clang/libclangAST/obj -I /usr/src/gnu/usr.bin/clang/libclangAST/obj/../include -D NDEBUG -D __STDC_LIMIT_MACROS -D __STDC_CONSTANT_MACROS -D __STDC_FORMAT_MACROS -D LLVM_PREFIX="/usr" -internal-isystem /usr/include/c++/v1 -internal-isystem /usr/local/lib/clang/13.0.0/include -internal-externc-isystem /usr/include -O2 -Wno-unused-parameter -Wwrite-strings -Wno-missing-field-initializers -Wno-long-long -Wno-comment -std=c++14 -fdeprecated-macro -fdebug-compilation-dir=/usr/src/gnu/usr.bin/clang/libclangAST/obj -ferror-limit 19 -fvisibility-inlines-hidden -fwrapv -stack-protector 2 -fno-rtti -fgnuc-version=4.2.1 -vectorize-loops -vectorize-slp -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-valloc -fno-builtin-free -fno-builtin-strdup -fno-builtin-strndup -analyzer-output=html -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -o /home/ben/Projects/vmm/scan-build/2022-01-12-194120-40624-1 -x c++ /usr/src/gnu/usr.bin/clang/libclangAST/../../../llvm/clang/lib/AST/StmtCXX.cpp
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12 | |
13 | #include "clang/AST/StmtCXX.h" |
14 | |
15 | #include "clang/AST/ASTContext.h" |
16 | |
17 | using namespace clang; |
18 | |
19 | QualType CXXCatchStmt::getCaughtType() const { |
20 | if (ExceptionDecl) |
21 | return ExceptionDecl->getType(); |
22 | return QualType(); |
23 | } |
24 | |
25 | CXXTryStmt *CXXTryStmt::Create(const ASTContext &C, SourceLocation tryLoc, |
26 | Stmt *tryBlock, ArrayRef<Stmt *> handlers) { |
27 | const size_t Size = totalSizeToAlloc<Stmt *>(handlers.size() + 1); |
28 | void *Mem = C.Allocate(Size, alignof(CXXTryStmt)); |
29 | return new (Mem) CXXTryStmt(tryLoc, tryBlock, handlers); |
30 | } |
31 | |
32 | CXXTryStmt *CXXTryStmt::Create(const ASTContext &C, EmptyShell Empty, |
33 | unsigned numHandlers) { |
34 | const size_t Size = totalSizeToAlloc<Stmt *>(numHandlers + 1); |
35 | void *Mem = C.Allocate(Size, alignof(CXXTryStmt)); |
36 | return new (Mem) CXXTryStmt(Empty, numHandlers); |
37 | } |
38 | |
39 | CXXTryStmt::CXXTryStmt(SourceLocation tryLoc, Stmt *tryBlock, |
40 | ArrayRef<Stmt *> handlers) |
41 | : Stmt(CXXTryStmtClass), TryLoc(tryLoc), NumHandlers(handlers.size()) { |
42 | Stmt **Stmts = getStmts(); |
43 | Stmts[0] = tryBlock; |
44 | std::copy(handlers.begin(), handlers.end(), Stmts + 1); |
45 | } |
46 | |
47 | CXXForRangeStmt::CXXForRangeStmt(Stmt *Init, DeclStmt *Range, |
48 | DeclStmt *BeginStmt, DeclStmt *EndStmt, |
49 | Expr *Cond, Expr *Inc, DeclStmt *LoopVar, |
50 | Stmt *Body, SourceLocation FL, |
51 | SourceLocation CAL, SourceLocation CL, |
52 | SourceLocation RPL) |
53 | : Stmt(CXXForRangeStmtClass), ForLoc(FL), CoawaitLoc(CAL), ColonLoc(CL), |
54 | RParenLoc(RPL) { |
55 | SubExprs[INIT] = Init; |
56 | SubExprs[RANGE] = Range; |
57 | SubExprs[BEGINSTMT] = BeginStmt; |
58 | SubExprs[ENDSTMT] = EndStmt; |
59 | SubExprs[COND] = Cond; |
60 | SubExprs[INC] = Inc; |
61 | SubExprs[LOOPVAR] = LoopVar; |
62 | SubExprs[BODY] = Body; |
63 | } |
64 | |
65 | Expr *CXXForRangeStmt::getRangeInit() { |
66 | DeclStmt *RangeStmt = getRangeStmt(); |
67 | VarDecl *RangeDecl = dyn_cast_or_null<VarDecl>(RangeStmt->getSingleDecl()); |
| 2 | | Assuming null pointer is passed into cast | |
|
| 3 | | 'RangeDecl' initialized to a null pointer value | |
|
68 | assert(RangeDecl && "for-range should have a single var decl"); |
69 | return RangeDecl->getInit(); |
| 4 | | Called C++ object pointer is null |
|
70 | } |
71 | |
72 | const Expr *CXXForRangeStmt::getRangeInit() const { |
73 | return const_cast<CXXForRangeStmt *>(this)->getRangeInit(); |
| 1 | Calling 'CXXForRangeStmt::getRangeInit' | |
|
74 | } |
75 | |
76 | VarDecl *CXXForRangeStmt::getLoopVariable() { |
77 | Decl *LV = cast<DeclStmt>(getLoopVarStmt())->getSingleDecl(); |
78 | assert(LV && "No loop variable in CXXForRangeStmt"); |
79 | return cast<VarDecl>(LV); |
80 | } |
81 | |
82 | const VarDecl *CXXForRangeStmt::getLoopVariable() const { |
83 | return const_cast<CXXForRangeStmt *>(this)->getLoopVariable(); |
84 | } |
85 | |
86 | CoroutineBodyStmt *CoroutineBodyStmt::Create( |
87 | const ASTContext &C, CoroutineBodyStmt::CtorArgs const &Args) { |
88 | std::size_t Size = totalSizeToAlloc<Stmt *>( |
89 | CoroutineBodyStmt::FirstParamMove + Args.ParamMoves.size()); |
90 | |
91 | void *Mem = C.Allocate(Size, alignof(CoroutineBodyStmt)); |
92 | return new (Mem) CoroutineBodyStmt(Args); |
93 | } |
94 | |
95 | CoroutineBodyStmt *CoroutineBodyStmt::Create(const ASTContext &C, EmptyShell, |
96 | unsigned NumParams) { |
97 | std::size_t Size = totalSizeToAlloc<Stmt *>( |
98 | CoroutineBodyStmt::FirstParamMove + NumParams); |
99 | |
100 | void *Mem = C.Allocate(Size, alignof(CoroutineBodyStmt)); |
101 | auto *Result = new (Mem) CoroutineBodyStmt(CtorArgs()); |
102 | Result->NumParams = NumParams; |
103 | auto *ParamBegin = Result->getStoredStmts() + SubStmt::FirstParamMove; |
104 | std::uninitialized_fill(ParamBegin, ParamBegin + NumParams, |
105 | static_cast<Stmt *>(nullptr)); |
106 | return Result; |
107 | } |
108 | |
109 | CoroutineBodyStmt::CoroutineBodyStmt(CoroutineBodyStmt::CtorArgs const &Args) |
110 | : Stmt(CoroutineBodyStmtClass), NumParams(Args.ParamMoves.size()) { |
111 | Stmt **SubStmts = getStoredStmts(); |
112 | SubStmts[CoroutineBodyStmt::Body] = Args.Body; |
113 | SubStmts[CoroutineBodyStmt::Promise] = Args.Promise; |
114 | SubStmts[CoroutineBodyStmt::InitSuspend] = Args.InitialSuspend; |
115 | SubStmts[CoroutineBodyStmt::FinalSuspend] = Args.FinalSuspend; |
116 | SubStmts[CoroutineBodyStmt::OnException] = Args.OnException; |
117 | SubStmts[CoroutineBodyStmt::OnFallthrough] = Args.OnFallthrough; |
118 | SubStmts[CoroutineBodyStmt::Allocate] = Args.Allocate; |
119 | SubStmts[CoroutineBodyStmt::Deallocate] = Args.Deallocate; |
120 | SubStmts[CoroutineBodyStmt::ReturnValue] = Args.ReturnValue; |
121 | SubStmts[CoroutineBodyStmt::ResultDecl] = Args.ResultDecl; |
122 | SubStmts[CoroutineBodyStmt::ReturnStmt] = Args.ReturnStmt; |
123 | SubStmts[CoroutineBodyStmt::ReturnStmtOnAllocFailure] = |
124 | Args.ReturnStmtOnAllocFailure; |
125 | std::copy(Args.ParamMoves.begin(), Args.ParamMoves.end(), |
126 | const_cast<Stmt **>(getParamMoves().data())); |
127 | } |