Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 1 | //===--- DataRecursiveASTVisitor.h - Data-Recursive AST Visitor -*- C++ -*-===// |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 10 | // This file defines the DataRecursiveASTVisitor interface, which recursively |
| 11 | // traverses the entire AST, using data recursion for Stmts/Exprs. |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 12 | // |
| 13 | //===----------------------------------------------------------------------===// |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 14 | #ifndef LLVM_CLANG_AST_DATARECURSIVEASTVISITOR_H |
| 15 | #define LLVM_CLANG_AST_DATARECURSIVEASTVISITOR_H |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 16 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 17 | #include "clang/AST/Attr.h" |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 18 | #include "clang/AST/Decl.h" |
| 19 | #include "clang/AST/DeclCXX.h" |
| 20 | #include "clang/AST/DeclFriend.h" |
| 21 | #include "clang/AST/DeclObjC.h" |
Alexey Bataev | c640058 | 2013-03-22 06:34:35 +0000 | [diff] [blame] | 22 | #include "clang/AST/DeclOpenMP.h" |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 23 | #include "clang/AST/DeclTemplate.h" |
| 24 | #include "clang/AST/Expr.h" |
| 25 | #include "clang/AST/ExprCXX.h" |
| 26 | #include "clang/AST/ExprObjC.h" |
| 27 | #include "clang/AST/NestedNameSpecifier.h" |
| 28 | #include "clang/AST/Stmt.h" |
| 29 | #include "clang/AST/StmtCXX.h" |
| 30 | #include "clang/AST/StmtObjC.h" |
Alexey Bataev | 4fa7eab | 2013-07-19 03:13:43 +0000 | [diff] [blame] | 31 | #include "clang/AST/StmtOpenMP.h" |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 32 | #include "clang/AST/TemplateBase.h" |
| 33 | #include "clang/AST/TemplateName.h" |
| 34 | #include "clang/AST/Type.h" |
| 35 | #include "clang/AST/TypeLoc.h" |
| 36 | |
| 37 | // The following three macros are used for meta programming. The code |
| 38 | // using them is responsible for defining macro OPERATOR(). |
| 39 | |
| 40 | // All unary operators. |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 41 | #define UNARYOP_LIST() \ |
| 42 | OPERATOR(PostInc) OPERATOR(PostDec) OPERATOR(PreInc) OPERATOR(PreDec) \ |
| 43 | OPERATOR(AddrOf) OPERATOR(Deref) OPERATOR(Plus) OPERATOR(Minus) \ |
| 44 | OPERATOR(Not) OPERATOR(LNot) OPERATOR(Real) OPERATOR(Imag) \ |
| 45 | OPERATOR(Extension) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 46 | |
| 47 | // All binary operators (excluding compound assign operators). |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 48 | #define BINOP_LIST() \ |
| 49 | OPERATOR(PtrMemD) OPERATOR(PtrMemI) OPERATOR(Mul) OPERATOR(Div) \ |
| 50 | OPERATOR(Rem) OPERATOR(Add) OPERATOR(Sub) OPERATOR(Shl) OPERATOR(Shr) \ |
| 51 | OPERATOR(LT) OPERATOR(GT) OPERATOR(LE) OPERATOR(GE) OPERATOR(EQ) \ |
| 52 | OPERATOR(NE) OPERATOR(And) OPERATOR(Xor) OPERATOR(Or) OPERATOR(LAnd) \ |
| 53 | OPERATOR(LOr) OPERATOR(Assign) OPERATOR(Comma) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 54 | |
| 55 | // All compound assign operators. |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 56 | #define CAO_LIST() \ |
| 57 | OPERATOR(Mul) OPERATOR(Div) OPERATOR(Rem) OPERATOR(Add) OPERATOR(Sub) \ |
| 58 | OPERATOR(Shl) OPERATOR(Shr) OPERATOR(And) OPERATOR(Or) OPERATOR(Xor) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 59 | |
| 60 | namespace clang { |
| 61 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 62 | // Reduce the diff between RecursiveASTVisitor / DataRecursiveASTVisitor to |
| 63 | // make it easier to track changes and keep the two in sync. |
| 64 | #define RecursiveASTVisitor DataRecursiveASTVisitor |
| 65 | |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 66 | // A helper macro to implement short-circuiting when recursing. It |
| 67 | // invokes CALL_EXPR, which must be a method call, on the derived |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 68 | // object (s.t. a user of RecursiveASTVisitor can override the method |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 69 | // in CALL_EXPR). |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 70 | #define TRY_TO(CALL_EXPR) \ |
| 71 | do { \ |
| 72 | if (!getDerived().CALL_EXPR) \ |
| 73 | return false; \ |
| 74 | } while (0) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 75 | |
| 76 | /// \brief A class that does preorder depth-first traversal on the |
| 77 | /// entire Clang AST and visits each node. |
| 78 | /// |
| 79 | /// This class performs three distinct tasks: |
| 80 | /// 1. traverse the AST (i.e. go to each node); |
| 81 | /// 2. at a given node, walk up the class hierarchy, starting from |
| 82 | /// the node's dynamic type, until the top-most class (e.g. Stmt, |
| 83 | /// Decl, or Type) is reached. |
| 84 | /// 3. given a (node, class) combination, where 'class' is some base |
| 85 | /// class of the dynamic type of 'node', call a user-overridable |
| 86 | /// function to actually visit the node. |
| 87 | /// |
| 88 | /// These tasks are done by three groups of methods, respectively: |
| 89 | /// 1. TraverseDecl(Decl *x) does task #1. It is the entry point |
| 90 | /// for traversing an AST rooted at x. This method simply |
| 91 | /// dispatches (i.e. forwards) to TraverseFoo(Foo *x) where Foo |
| 92 | /// is the dynamic type of *x, which calls WalkUpFromFoo(x) and |
| 93 | /// then recursively visits the child nodes of x. |
| 94 | /// TraverseStmt(Stmt *x) and TraverseType(QualType x) work |
| 95 | /// similarly. |
| 96 | /// 2. WalkUpFromFoo(Foo *x) does task #2. It does not try to visit |
| 97 | /// any child node of x. Instead, it first calls WalkUpFromBar(x) |
| 98 | /// where Bar is the direct parent class of Foo (unless Foo has |
| 99 | /// no parent), and then calls VisitFoo(x) (see the next list item). |
| 100 | /// 3. VisitFoo(Foo *x) does task #3. |
| 101 | /// |
| 102 | /// These three method groups are tiered (Traverse* > WalkUpFrom* > |
| 103 | /// Visit*). A method (e.g. Traverse*) may call methods from the same |
| 104 | /// tier (e.g. other Traverse*) or one tier lower (e.g. WalkUpFrom*). |
| 105 | /// It may not call methods from a higher tier. |
| 106 | /// |
| 107 | /// Note that since WalkUpFromFoo() calls WalkUpFromBar() (where Bar |
| 108 | /// is Foo's super class) before calling VisitFoo(), the result is |
| 109 | /// that the Visit*() methods for a given node are called in the |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 110 | /// top-down order (e.g. for a node of type NamespaceDecl, the order will |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 111 | /// be VisitDecl(), VisitNamedDecl(), and then VisitNamespaceDecl()). |
| 112 | /// |
| 113 | /// This scheme guarantees that all Visit*() calls for the same AST |
| 114 | /// node are grouped together. In other words, Visit*() methods for |
| 115 | /// different nodes are never interleaved. |
| 116 | /// |
Argyrios Kyrtzidis | 428499e | 2012-05-07 23:23:03 +0000 | [diff] [blame] | 117 | /// Stmts are traversed internally using a data queue to avoid a stack overflow |
| 118 | /// with hugely nested ASTs. |
| 119 | /// |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 120 | /// Clients of this visitor should subclass the visitor (providing |
| 121 | /// themselves as the template argument, using the curiously recurring |
| 122 | /// template pattern) and override any of the Traverse*, WalkUpFrom*, |
| 123 | /// and Visit* methods for declarations, types, statements, |
| 124 | /// expressions, or other AST nodes where the visitor should customize |
| 125 | /// behavior. Most users only need to override Visit*. Advanced |
| 126 | /// users may override Traverse* and WalkUpFrom* to implement custom |
| 127 | /// traversal strategies. Returning false from one of these overridden |
| 128 | /// functions will abort the entire traversal. |
| 129 | /// |
| 130 | /// By default, this visitor tries to visit every part of the explicit |
| 131 | /// source code exactly once. The default policy towards templates |
| 132 | /// is to descend into the 'pattern' class or function body, not any |
| 133 | /// explicit or implicit instantiations. Explicit specializations |
| 134 | /// are still visited, and the patterns of partial specializations |
| 135 | /// are visited separately. This behavior can be changed by |
| 136 | /// overriding shouldVisitTemplateInstantiations() in the derived class |
| 137 | /// to return true, in which case all known implicit and explicit |
| 138 | /// instantiations will be visited at the same time as the pattern |
| 139 | /// from which they were produced. |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 140 | template <typename Derived> class RecursiveASTVisitor { |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 141 | public: |
| 142 | /// \brief Return a reference to the derived class. |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 143 | Derived &getDerived() { return *static_cast<Derived *>(this); } |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 144 | |
| 145 | /// \brief Return whether this visitor should recurse into |
| 146 | /// template instantiations. |
| 147 | bool shouldVisitTemplateInstantiations() const { return false; } |
| 148 | |
| 149 | /// \brief Return whether this visitor should recurse into the types of |
| 150 | /// TypeLocs. |
| 151 | bool shouldWalkTypesOfTypeLocs() const { return true; } |
| 152 | |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 153 | /// \brief Recursively visit a statement or expression, by |
| 154 | /// dispatching to Traverse*() based on the argument's dynamic type. |
| 155 | /// |
| 156 | /// \returns false if the visitation was terminated early, true |
| 157 | /// otherwise (including when the argument is NULL). |
| 158 | bool TraverseStmt(Stmt *S); |
| 159 | |
| 160 | /// \brief Recursively visit a type, by dispatching to |
| 161 | /// Traverse*Type() based on the argument's getTypeClass() property. |
| 162 | /// |
| 163 | /// \returns false if the visitation was terminated early, true |
| 164 | /// otherwise (including when the argument is a Null type). |
| 165 | bool TraverseType(QualType T); |
| 166 | |
| 167 | /// \brief Recursively visit a type with location, by dispatching to |
| 168 | /// Traverse*TypeLoc() based on the argument type's getTypeClass() property. |
| 169 | /// |
| 170 | /// \returns false if the visitation was terminated early, true |
| 171 | /// otherwise (including when the argument is a Null type location). |
| 172 | bool TraverseTypeLoc(TypeLoc TL); |
| 173 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 174 | /// \brief Recursively visit an attribute, by dispatching to |
| 175 | /// Traverse*Attr() based on the argument's dynamic type. |
| 176 | /// |
| 177 | /// \returns false if the visitation was terminated early, true |
| 178 | /// otherwise (including when the argument is a Null type location). |
| 179 | bool TraverseAttr(Attr *At); |
| 180 | |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 181 | /// \brief Recursively visit a declaration, by dispatching to |
| 182 | /// Traverse*Decl() based on the argument's dynamic type. |
| 183 | /// |
| 184 | /// \returns false if the visitation was terminated early, true |
| 185 | /// otherwise (including when the argument is NULL). |
| 186 | bool TraverseDecl(Decl *D); |
| 187 | |
| 188 | /// \brief Recursively visit a C++ nested-name-specifier. |
| 189 | /// |
| 190 | /// \returns false if the visitation was terminated early, true otherwise. |
| 191 | bool TraverseNestedNameSpecifier(NestedNameSpecifier *NNS); |
| 192 | |
| 193 | /// \brief Recursively visit a C++ nested-name-specifier with location |
| 194 | /// information. |
| 195 | /// |
| 196 | /// \returns false if the visitation was terminated early, true otherwise. |
| 197 | bool TraverseNestedNameSpecifierLoc(NestedNameSpecifierLoc NNS); |
| 198 | |
| 199 | /// \brief Recursively visit a name with its location information. |
| 200 | /// |
| 201 | /// \returns false if the visitation was terminated early, true otherwise. |
| 202 | bool TraverseDeclarationNameInfo(DeclarationNameInfo NameInfo); |
| 203 | |
| 204 | /// \brief Recursively visit a template name and dispatch to the |
| 205 | /// appropriate method. |
| 206 | /// |
| 207 | /// \returns false if the visitation was terminated early, true otherwise. |
| 208 | bool TraverseTemplateName(TemplateName Template); |
| 209 | |
| 210 | /// \brief Recursively visit a template argument and dispatch to the |
| 211 | /// appropriate method for the argument type. |
| 212 | /// |
| 213 | /// \returns false if the visitation was terminated early, true otherwise. |
| 214 | // FIXME: migrate callers to TemplateArgumentLoc instead. |
| 215 | bool TraverseTemplateArgument(const TemplateArgument &Arg); |
| 216 | |
| 217 | /// \brief Recursively visit a template argument location and dispatch to the |
| 218 | /// appropriate method for the argument type. |
| 219 | /// |
| 220 | /// \returns false if the visitation was terminated early, true otherwise. |
| 221 | bool TraverseTemplateArgumentLoc(const TemplateArgumentLoc &ArgLoc); |
| 222 | |
| 223 | /// \brief Recursively visit a set of template arguments. |
| 224 | /// This can be overridden by a subclass, but it's not expected that |
| 225 | /// will be needed -- this visitor always dispatches to another. |
| 226 | /// |
| 227 | /// \returns false if the visitation was terminated early, true otherwise. |
| 228 | // FIXME: take a TemplateArgumentLoc* (or TemplateArgumentListInfo) instead. |
| 229 | bool TraverseTemplateArguments(const TemplateArgument *Args, |
| 230 | unsigned NumArgs); |
| 231 | |
| 232 | /// \brief Recursively visit a constructor initializer. This |
| 233 | /// automatically dispatches to another visitor for the initializer |
| 234 | /// expression, but not for the name of the initializer, so may |
| 235 | /// be overridden for clients that need access to the name. |
| 236 | /// |
| 237 | /// \returns false if the visitation was terminated early, true otherwise. |
| 238 | bool TraverseConstructorInitializer(CXXCtorInitializer *Init); |
| 239 | |
| 240 | /// \brief Recursively visit a lambda capture. |
| 241 | /// |
| 242 | /// \returns false if the visitation was terminated early, true otherwise. |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 243 | bool TraverseLambdaCapture(LambdaExpr *LE, const LambdaCapture *C); |
| 244 | |
| 245 | /// \brief Recursively visit the body of a lambda expression. |
| 246 | /// |
| 247 | /// This provides a hook for visitors that need more context when visiting |
| 248 | /// \c LE->getBody(). |
| 249 | /// |
| 250 | /// \returns false if the visitation was terminated early, true otherwise. |
| 251 | bool TraverseLambdaBody(LambdaExpr *LE); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 252 | |
| 253 | // ---- Methods on Attrs ---- |
| 254 | |
| 255 | // \brief Visit an attribute. |
| 256 | bool VisitAttr(Attr *A) { return true; } |
| 257 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 258 | // Declare Traverse* and empty Visit* for all Attr classes. |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 259 | #define ATTR_VISITOR_DECLS_ONLY |
| 260 | #include "clang/AST/AttrVisitor.inc" |
| 261 | #undef ATTR_VISITOR_DECLS_ONLY |
| 262 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 263 | // ---- Methods on Stmts ---- |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 264 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 265 | // Declare Traverse*() for all concrete Stmt classes. |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 266 | #define ABSTRACT_STMT(STMT) |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 267 | #define STMT(CLASS, PARENT) bool Traverse##CLASS(CLASS *S); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 268 | #include "clang/AST/StmtNodes.inc" |
| 269 | // The above header #undefs ABSTRACT_STMT and STMT upon exit. |
| 270 | |
| 271 | // Define WalkUpFrom*() and empty Visit*() for all Stmt classes. |
| 272 | bool WalkUpFromStmt(Stmt *S) { return getDerived().VisitStmt(S); } |
| 273 | bool VisitStmt(Stmt *S) { return true; } |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 274 | #define STMT(CLASS, PARENT) \ |
| 275 | bool WalkUpFrom##CLASS(CLASS *S) { \ |
| 276 | TRY_TO(WalkUpFrom##PARENT(S)); \ |
| 277 | TRY_TO(Visit##CLASS(S)); \ |
| 278 | return true; \ |
| 279 | } \ |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 280 | bool Visit##CLASS(CLASS *S) { return true; } |
| 281 | #include "clang/AST/StmtNodes.inc" |
| 282 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 283 | // Define Traverse*(), WalkUpFrom*(), and Visit*() for unary |
| 284 | // operator methods. Unary operators are not classes in themselves |
| 285 | // (they're all opcodes in UnaryOperator) but do have visitors. |
| 286 | #define OPERATOR(NAME) \ |
| 287 | bool TraverseUnary##NAME(UnaryOperator *S) { \ |
| 288 | TRY_TO(WalkUpFromUnary##NAME(S)); \ |
| 289 | StmtQueueAction StmtQueue(*this); \ |
| 290 | StmtQueue.queue(S->getSubExpr()); \ |
| 291 | return true; \ |
| 292 | } \ |
| 293 | bool WalkUpFromUnary##NAME(UnaryOperator *S) { \ |
| 294 | TRY_TO(WalkUpFromUnaryOperator(S)); \ |
| 295 | TRY_TO(VisitUnary##NAME(S)); \ |
| 296 | return true; \ |
| 297 | } \ |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 298 | bool VisitUnary##NAME(UnaryOperator *S) { return true; } |
| 299 | |
| 300 | UNARYOP_LIST() |
| 301 | #undef OPERATOR |
| 302 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 303 | // Define Traverse*(), WalkUpFrom*(), and Visit*() for binary |
| 304 | // operator methods. Binary operators are not classes in themselves |
| 305 | // (they're all opcodes in BinaryOperator) but do have visitors. |
| 306 | #define GENERAL_BINOP_FALLBACK(NAME, BINOP_TYPE) \ |
| 307 | bool TraverseBin##NAME(BINOP_TYPE *S) { \ |
| 308 | TRY_TO(WalkUpFromBin##NAME(S)); \ |
| 309 | StmtQueueAction StmtQueue(*this); \ |
| 310 | StmtQueue.queue(S->getLHS()); \ |
| 311 | StmtQueue.queue(S->getRHS()); \ |
| 312 | return true; \ |
| 313 | } \ |
| 314 | bool WalkUpFromBin##NAME(BINOP_TYPE *S) { \ |
| 315 | TRY_TO(WalkUpFrom##BINOP_TYPE(S)); \ |
| 316 | TRY_TO(VisitBin##NAME(S)); \ |
| 317 | return true; \ |
| 318 | } \ |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 319 | bool VisitBin##NAME(BINOP_TYPE *S) { return true; } |
| 320 | |
| 321 | #define OPERATOR(NAME) GENERAL_BINOP_FALLBACK(NAME, BinaryOperator) |
| 322 | BINOP_LIST() |
| 323 | #undef OPERATOR |
| 324 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 325 | // Define Traverse*(), WalkUpFrom*(), and Visit*() for compound |
| 326 | // assignment methods. Compound assignment operators are not |
| 327 | // classes in themselves (they're all opcodes in |
| 328 | // CompoundAssignOperator) but do have visitors. |
| 329 | #define OPERATOR(NAME) \ |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 330 | GENERAL_BINOP_FALLBACK(NAME##Assign, CompoundAssignOperator) |
| 331 | |
| 332 | CAO_LIST() |
| 333 | #undef OPERATOR |
| 334 | #undef GENERAL_BINOP_FALLBACK |
| 335 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 336 | // ---- Methods on Types ---- |
| 337 | // FIXME: revamp to take TypeLoc's rather than Types. |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 338 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 339 | // Declare Traverse*() for all concrete Type classes. |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 340 | #define ABSTRACT_TYPE(CLASS, BASE) |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 341 | #define TYPE(CLASS, BASE) bool Traverse##CLASS##Type(CLASS##Type *T); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 342 | #include "clang/AST/TypeNodes.def" |
| 343 | // The above header #undefs ABSTRACT_TYPE and TYPE upon exit. |
| 344 | |
| 345 | // Define WalkUpFrom*() and empty Visit*() for all Type classes. |
| 346 | bool WalkUpFromType(Type *T) { return getDerived().VisitType(T); } |
| 347 | bool VisitType(Type *T) { return true; } |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 348 | #define TYPE(CLASS, BASE) \ |
| 349 | bool WalkUpFrom##CLASS##Type(CLASS##Type *T) { \ |
| 350 | TRY_TO(WalkUpFrom##BASE(T)); \ |
| 351 | TRY_TO(Visit##CLASS##Type(T)); \ |
| 352 | return true; \ |
| 353 | } \ |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 354 | bool Visit##CLASS##Type(CLASS##Type *T) { return true; } |
| 355 | #include "clang/AST/TypeNodes.def" |
| 356 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 357 | // ---- Methods on TypeLocs ---- |
| 358 | // FIXME: this currently just calls the matching Type methods |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 359 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 360 | // Declare Traverse*() for all concrete TypeLoc classes. |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 361 | #define ABSTRACT_TYPELOC(CLASS, BASE) |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 362 | #define TYPELOC(CLASS, BASE) bool Traverse##CLASS##TypeLoc(CLASS##TypeLoc TL); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 363 | #include "clang/AST/TypeLocNodes.def" |
| 364 | // The above header #undefs ABSTRACT_TYPELOC and TYPELOC upon exit. |
| 365 | |
| 366 | // Define WalkUpFrom*() and empty Visit*() for all TypeLoc classes. |
| 367 | bool WalkUpFromTypeLoc(TypeLoc TL) { return getDerived().VisitTypeLoc(TL); } |
| 368 | bool VisitTypeLoc(TypeLoc TL) { return true; } |
| 369 | |
| 370 | // QualifiedTypeLoc and UnqualTypeLoc are not declared in |
| 371 | // TypeNodes.def and thus need to be handled specially. |
| 372 | bool WalkUpFromQualifiedTypeLoc(QualifiedTypeLoc TL) { |
| 373 | return getDerived().VisitUnqualTypeLoc(TL.getUnqualifiedLoc()); |
| 374 | } |
| 375 | bool VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { return true; } |
| 376 | bool WalkUpFromUnqualTypeLoc(UnqualTypeLoc TL) { |
| 377 | return getDerived().VisitUnqualTypeLoc(TL.getUnqualifiedLoc()); |
| 378 | } |
| 379 | bool VisitUnqualTypeLoc(UnqualTypeLoc TL) { return true; } |
| 380 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 381 | // Note that BASE includes trailing 'Type' which CLASS doesn't. |
| 382 | #define TYPE(CLASS, BASE) \ |
| 383 | bool WalkUpFrom##CLASS##TypeLoc(CLASS##TypeLoc TL) { \ |
| 384 | TRY_TO(WalkUpFrom##BASE##Loc(TL)); \ |
| 385 | TRY_TO(Visit##CLASS##TypeLoc(TL)); \ |
| 386 | return true; \ |
| 387 | } \ |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 388 | bool Visit##CLASS##TypeLoc(CLASS##TypeLoc TL) { return true; } |
| 389 | #include "clang/AST/TypeNodes.def" |
| 390 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 391 | // ---- Methods on Decls ---- |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 392 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 393 | // Declare Traverse*() for all concrete Decl classes. |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 394 | #define ABSTRACT_DECL(DECL) |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 395 | #define DECL(CLASS, BASE) bool Traverse##CLASS##Decl(CLASS##Decl *D); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 396 | #include "clang/AST/DeclNodes.inc" |
| 397 | // The above header #undefs ABSTRACT_DECL and DECL upon exit. |
| 398 | |
| 399 | // Define WalkUpFrom*() and empty Visit*() for all Decl classes. |
| 400 | bool WalkUpFromDecl(Decl *D) { return getDerived().VisitDecl(D); } |
| 401 | bool VisitDecl(Decl *D) { return true; } |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 402 | #define DECL(CLASS, BASE) \ |
| 403 | bool WalkUpFrom##CLASS##Decl(CLASS##Decl *D) { \ |
| 404 | TRY_TO(WalkUpFrom##BASE(D)); \ |
| 405 | TRY_TO(Visit##CLASS##Decl(D)); \ |
| 406 | return true; \ |
| 407 | } \ |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 408 | bool Visit##CLASS##Decl(CLASS##Decl *D) { return true; } |
| 409 | #include "clang/AST/DeclNodes.inc" |
| 410 | |
| 411 | private: |
| 412 | // These are helper methods used by more than one Traverse* method. |
| 413 | bool TraverseTemplateParameterListHelper(TemplateParameterList *TPL); |
Argyrios Kyrtzidis | 428499e | 2012-05-07 23:23:03 +0000 | [diff] [blame] | 414 | bool TraverseClassInstantiations(ClassTemplateDecl *D); |
Larisse Voufo | ef4579c | 2013-08-06 01:03:05 +0000 | [diff] [blame] | 415 | bool TraverseVariableInstantiations(VarTemplateDecl *D); |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 416 | bool TraverseFunctionInstantiations(FunctionTemplateDecl *D); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 417 | bool TraverseTemplateArgumentLocsHelper(const TemplateArgumentLoc *TAL, |
| 418 | unsigned Count); |
| 419 | bool TraverseArrayTypeLocHelper(ArrayTypeLoc TL); |
| 420 | bool TraverseRecordHelper(RecordDecl *D); |
| 421 | bool TraverseCXXRecordHelper(CXXRecordDecl *D); |
| 422 | bool TraverseDeclaratorHelper(DeclaratorDecl *D); |
| 423 | bool TraverseDeclContextHelper(DeclContext *DC); |
| 424 | bool TraverseFunctionHelper(FunctionDecl *D); |
| 425 | bool TraverseVarHelper(VarDecl *D); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 426 | bool TraverseOMPExecutableDirective(OMPExecutableDirective *S); |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 427 | bool TraverseOMPLoopDirective(OMPLoopDirective *S); |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 428 | bool TraverseOMPClause(OMPClause *C); |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 429 | #define OPENMP_CLAUSE(Name, Class) bool Visit##Class(Class *C); |
Alexey Bataev | 4fa7eab | 2013-07-19 03:13:43 +0000 | [diff] [blame] | 430 | #include "clang/Basic/OpenMPKinds.def" |
Alexey Bataev | 543c4ae | 2013-09-24 03:17:45 +0000 | [diff] [blame] | 431 | /// \brief Process clauses with list of variables. |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 432 | template <typename T> bool VisitOMPClauseList(T *Node); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 433 | |
Argyrios Kyrtzidis | 428499e | 2012-05-07 23:23:03 +0000 | [diff] [blame] | 434 | typedef SmallVector<Stmt *, 16> StmtsTy; |
| 435 | typedef SmallVector<StmtsTy *, 4> QueuesTy; |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 436 | |
Argyrios Kyrtzidis | 428499e | 2012-05-07 23:23:03 +0000 | [diff] [blame] | 437 | QueuesTy Queues; |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 438 | |
Argyrios Kyrtzidis | 428499e | 2012-05-07 23:23:03 +0000 | [diff] [blame] | 439 | class NewQueueRAII { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 440 | RecursiveASTVisitor &RAV; |
| 441 | |
Argyrios Kyrtzidis | 428499e | 2012-05-07 23:23:03 +0000 | [diff] [blame] | 442 | public: |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 443 | NewQueueRAII(StmtsTy &queue, RecursiveASTVisitor &RAV) : RAV(RAV) { |
Argyrios Kyrtzidis | 428499e | 2012-05-07 23:23:03 +0000 | [diff] [blame] | 444 | RAV.Queues.push_back(&queue); |
| 445 | } |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 446 | ~NewQueueRAII() { RAV.Queues.pop_back(); } |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 447 | }; |
Argyrios Kyrtzidis | 428499e | 2012-05-07 23:23:03 +0000 | [diff] [blame] | 448 | |
| 449 | StmtsTy &getCurrentQueue() { |
| 450 | assert(!Queues.empty() && "base TraverseStmt was never called?"); |
| 451 | return *Queues.back(); |
| 452 | } |
| 453 | |
| 454 | public: |
| 455 | class StmtQueueAction { |
| 456 | StmtsTy &CurrQueue; |
Argyrios Kyrtzidis | 428499e | 2012-05-07 23:23:03 +0000 | [diff] [blame] | 457 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 458 | public: |
| 459 | explicit StmtQueueAction(RecursiveASTVisitor &RAV) |
| 460 | : CurrQueue(RAV.getCurrentQueue()) {} |
| 461 | |
| 462 | void queue(Stmt *S) { CurrQueue.push_back(S); } |
Argyrios Kyrtzidis | 428499e | 2012-05-07 23:23:03 +0000 | [diff] [blame] | 463 | }; |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 464 | }; |
| 465 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 466 | #define DISPATCH(NAME, CLASS, VAR) \ |
| 467 | return getDerived().Traverse##NAME(static_cast<CLASS *>(VAR)) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 468 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 469 | template <typename Derived> |
| 470 | bool RecursiveASTVisitor<Derived>::TraverseStmt(Stmt *S) { |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 471 | if (!S) |
| 472 | return true; |
| 473 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 474 | StmtsTy Queue, StmtsToEnqueue; |
Argyrios Kyrtzidis | 428499e | 2012-05-07 23:23:03 +0000 | [diff] [blame] | 475 | Queue.push_back(S); |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 476 | NewQueueRAII NQ(StmtsToEnqueue, *this); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 477 | |
Argyrios Kyrtzidis | 428499e | 2012-05-07 23:23:03 +0000 | [diff] [blame] | 478 | while (!Queue.empty()) { |
| 479 | S = Queue.pop_back_val(); |
| 480 | if (!S) |
| 481 | continue; |
| 482 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 483 | StmtsToEnqueue.clear(); |
Argyrios Kyrtzidis | 428499e | 2012-05-07 23:23:03 +0000 | [diff] [blame] | 484 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 485 | #define DISPATCH_STMT(NAME, CLASS, VAR) \ |
| 486 | TRY_TO(Traverse##NAME(static_cast<CLASS *>(VAR))); \ |
| 487 | break |
Argyrios Kyrtzidis | 428499e | 2012-05-07 23:23:03 +0000 | [diff] [blame] | 488 | |
| 489 | // If we have a binary expr, dispatch to the subcode of the binop. A smart |
| 490 | // optimizer (e.g. LLVM) will fold this comparison into the switch stmt |
| 491 | // below. |
| 492 | if (BinaryOperator *BinOp = dyn_cast<BinaryOperator>(S)) { |
| 493 | switch (BinOp->getOpcode()) { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 494 | #define OPERATOR(NAME) \ |
| 495 | case BO_##NAME: \ |
| 496 | DISPATCH_STMT(Bin##NAME, BinaryOperator, S); |
| 497 | |
| 498 | BINOP_LIST() |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 499 | #undef OPERATOR |
| 500 | #undef BINOP_LIST |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 501 | |
| 502 | #define OPERATOR(NAME) \ |
| 503 | case BO_##NAME##Assign: \ |
| 504 | DISPATCH_STMT(Bin##NAME##Assign, CompoundAssignOperator, S); |
| 505 | |
| 506 | CAO_LIST() |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 507 | #undef OPERATOR |
| 508 | #undef CAO_LIST |
Argyrios Kyrtzidis | 428499e | 2012-05-07 23:23:03 +0000 | [diff] [blame] | 509 | } |
| 510 | } else if (UnaryOperator *UnOp = dyn_cast<UnaryOperator>(S)) { |
| 511 | switch (UnOp->getOpcode()) { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 512 | #define OPERATOR(NAME) \ |
| 513 | case UO_##NAME: \ |
| 514 | DISPATCH_STMT(Unary##NAME, UnaryOperator, S); |
| 515 | |
| 516 | UNARYOP_LIST() |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 517 | #undef OPERATOR |
| 518 | #undef UNARYOP_LIST |
Argyrios Kyrtzidis | 428499e | 2012-05-07 23:23:03 +0000 | [diff] [blame] | 519 | } |
| 520 | } else { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 521 | |
Argyrios Kyrtzidis | 428499e | 2012-05-07 23:23:03 +0000 | [diff] [blame] | 522 | // Top switch stmt: dispatch to TraverseFooStmt for each concrete FooStmt. |
| 523 | switch (S->getStmtClass()) { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 524 | case Stmt::NoStmtClass: |
| 525 | break; |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 526 | #define ABSTRACT_STMT(STMT) |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 527 | #define STMT(CLASS, PARENT) \ |
| 528 | case Stmt::CLASS##Class: \ |
| 529 | DISPATCH_STMT(CLASS, CLASS, S); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 530 | #include "clang/AST/StmtNodes.inc" |
Argyrios Kyrtzidis | 428499e | 2012-05-07 23:23:03 +0000 | [diff] [blame] | 531 | } |
| 532 | } |
| 533 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 534 | for (SmallVectorImpl<Stmt *>::reverse_iterator RI = StmtsToEnqueue.rbegin(), |
| 535 | RE = StmtsToEnqueue.rend(); |
| 536 | RI != RE; ++RI) |
Argyrios Kyrtzidis | 428499e | 2012-05-07 23:23:03 +0000 | [diff] [blame] | 537 | Queue.push_back(*RI); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 538 | } |
| 539 | |
| 540 | return true; |
| 541 | } |
| 542 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 543 | #undef DISPATCH_STMT |
| 544 | |
| 545 | template <typename Derived> |
| 546 | bool RecursiveASTVisitor<Derived>::TraverseType(QualType T) { |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 547 | if (T.isNull()) |
| 548 | return true; |
| 549 | |
| 550 | switch (T->getTypeClass()) { |
| 551 | #define ABSTRACT_TYPE(CLASS, BASE) |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 552 | #define TYPE(CLASS, BASE) \ |
| 553 | case Type::CLASS: \ |
| 554 | DISPATCH(CLASS##Type, CLASS##Type, const_cast<Type *>(T.getTypePtr())); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 555 | #include "clang/AST/TypeNodes.def" |
| 556 | } |
| 557 | |
| 558 | return true; |
| 559 | } |
| 560 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 561 | template <typename Derived> |
| 562 | bool RecursiveASTVisitor<Derived>::TraverseTypeLoc(TypeLoc TL) { |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 563 | if (TL.isNull()) |
| 564 | return true; |
| 565 | |
| 566 | switch (TL.getTypeLocClass()) { |
| 567 | #define ABSTRACT_TYPELOC(CLASS, BASE) |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 568 | #define TYPELOC(CLASS, BASE) \ |
| 569 | case TypeLoc::CLASS: \ |
David Blaikie | 39e6ab4 | 2013-02-18 22:06:02 +0000 | [diff] [blame] | 570 | return getDerived().Traverse##CLASS##TypeLoc(TL.castAs<CLASS##TypeLoc>()); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 571 | #include "clang/AST/TypeLocNodes.def" |
| 572 | } |
| 573 | |
| 574 | return true; |
| 575 | } |
| 576 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 577 | // Define the Traverse*Attr(Attr* A) methods |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 578 | #define VISITORCLASS RecursiveASTVisitor |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 579 | #include "clang/AST/AttrVisitor.inc" |
| 580 | #undef VISITORCLASS |
| 581 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 582 | template <typename Derived> |
| 583 | bool RecursiveASTVisitor<Derived>::TraverseDecl(Decl *D) { |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 584 | if (!D) |
| 585 | return true; |
| 586 | |
| 587 | // As a syntax visitor, we want to ignore declarations for |
| 588 | // implicitly-defined declarations (ones not typed explicitly by the |
| 589 | // user). |
| 590 | if (D->isImplicit()) |
| 591 | return true; |
| 592 | |
| 593 | switch (D->getKind()) { |
| 594 | #define ABSTRACT_DECL(DECL) |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 595 | #define DECL(CLASS, BASE) \ |
| 596 | case Decl::CLASS: \ |
| 597 | if (!getDerived().Traverse##CLASS##Decl(static_cast<CLASS##Decl *>(D))) \ |
| 598 | return false; \ |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 599 | break; |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 600 | #include "clang/AST/DeclNodes.inc" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 601 | } |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 602 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 603 | // Visit any attributes attached to this declaration. |
| 604 | for (auto *I : D->attrs()) { |
| 605 | if (!getDerived().TraverseAttr(I)) |
| 606 | return false; |
| 607 | } |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 608 | return true; |
| 609 | } |
| 610 | |
| 611 | #undef DISPATCH |
| 612 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 613 | template <typename Derived> |
| 614 | bool RecursiveASTVisitor<Derived>::TraverseNestedNameSpecifier( |
| 615 | NestedNameSpecifier *NNS) { |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 616 | if (!NNS) |
| 617 | return true; |
| 618 | |
| 619 | if (NNS->getPrefix()) |
| 620 | TRY_TO(TraverseNestedNameSpecifier(NNS->getPrefix())); |
| 621 | |
| 622 | switch (NNS->getKind()) { |
| 623 | case NestedNameSpecifier::Identifier: |
| 624 | case NestedNameSpecifier::Namespace: |
| 625 | case NestedNameSpecifier::NamespaceAlias: |
| 626 | case NestedNameSpecifier::Global: |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 627 | case NestedNameSpecifier::Super: |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 628 | return true; |
| 629 | |
| 630 | case NestedNameSpecifier::TypeSpec: |
| 631 | case NestedNameSpecifier::TypeSpecWithTemplate: |
| 632 | TRY_TO(TraverseType(QualType(NNS->getAsType(), 0))); |
| 633 | } |
| 634 | |
| 635 | return true; |
| 636 | } |
| 637 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 638 | template <typename Derived> |
| 639 | bool RecursiveASTVisitor<Derived>::TraverseNestedNameSpecifierLoc( |
| 640 | NestedNameSpecifierLoc NNS) { |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 641 | if (!NNS) |
| 642 | return true; |
| 643 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 644 | if (NestedNameSpecifierLoc Prefix = NNS.getPrefix()) |
| 645 | TRY_TO(TraverseNestedNameSpecifierLoc(Prefix)); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 646 | |
| 647 | switch (NNS.getNestedNameSpecifier()->getKind()) { |
| 648 | case NestedNameSpecifier::Identifier: |
| 649 | case NestedNameSpecifier::Namespace: |
| 650 | case NestedNameSpecifier::NamespaceAlias: |
| 651 | case NestedNameSpecifier::Global: |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 652 | case NestedNameSpecifier::Super: |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 653 | return true; |
| 654 | |
| 655 | case NestedNameSpecifier::TypeSpec: |
| 656 | case NestedNameSpecifier::TypeSpecWithTemplate: |
| 657 | TRY_TO(TraverseTypeLoc(NNS.getTypeLoc())); |
| 658 | break; |
| 659 | } |
| 660 | |
| 661 | return true; |
| 662 | } |
| 663 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 664 | template <typename Derived> |
| 665 | bool RecursiveASTVisitor<Derived>::TraverseDeclarationNameInfo( |
| 666 | DeclarationNameInfo NameInfo) { |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 667 | switch (NameInfo.getName().getNameKind()) { |
| 668 | case DeclarationName::CXXConstructorName: |
| 669 | case DeclarationName::CXXDestructorName: |
| 670 | case DeclarationName::CXXConversionFunctionName: |
| 671 | if (TypeSourceInfo *TSInfo = NameInfo.getNamedTypeInfo()) |
| 672 | TRY_TO(TraverseTypeLoc(TSInfo->getTypeLoc())); |
| 673 | |
| 674 | break; |
| 675 | |
| 676 | case DeclarationName::Identifier: |
| 677 | case DeclarationName::ObjCZeroArgSelector: |
| 678 | case DeclarationName::ObjCOneArgSelector: |
| 679 | case DeclarationName::ObjCMultiArgSelector: |
| 680 | case DeclarationName::CXXOperatorName: |
| 681 | case DeclarationName::CXXLiteralOperatorName: |
| 682 | case DeclarationName::CXXUsingDirective: |
| 683 | break; |
| 684 | } |
| 685 | |
| 686 | return true; |
| 687 | } |
| 688 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 689 | template <typename Derived> |
| 690 | bool RecursiveASTVisitor<Derived>::TraverseTemplateName(TemplateName Template) { |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 691 | if (DependentTemplateName *DTN = Template.getAsDependentTemplateName()) |
| 692 | TRY_TO(TraverseNestedNameSpecifier(DTN->getQualifier())); |
| 693 | else if (QualifiedTemplateName *QTN = Template.getAsQualifiedTemplateName()) |
| 694 | TRY_TO(TraverseNestedNameSpecifier(QTN->getQualifier())); |
| 695 | |
| 696 | return true; |
| 697 | } |
| 698 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 699 | template <typename Derived> |
| 700 | bool RecursiveASTVisitor<Derived>::TraverseTemplateArgument( |
| 701 | const TemplateArgument &Arg) { |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 702 | switch (Arg.getKind()) { |
| 703 | case TemplateArgument::Null: |
| 704 | case TemplateArgument::Declaration: |
| 705 | case TemplateArgument::Integral: |
Eli Friedman | d7a6b16 | 2012-09-26 02:36:12 +0000 | [diff] [blame] | 706 | case TemplateArgument::NullPtr: |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 707 | return true; |
| 708 | |
| 709 | case TemplateArgument::Type: |
| 710 | return getDerived().TraverseType(Arg.getAsType()); |
| 711 | |
| 712 | case TemplateArgument::Template: |
| 713 | case TemplateArgument::TemplateExpansion: |
| 714 | return getDerived().TraverseTemplateName( |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 715 | Arg.getAsTemplateOrTemplatePattern()); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 716 | |
| 717 | case TemplateArgument::Expression: |
| 718 | return getDerived().TraverseStmt(Arg.getAsExpr()); |
| 719 | |
| 720 | case TemplateArgument::Pack: |
| 721 | return getDerived().TraverseTemplateArguments(Arg.pack_begin(), |
| 722 | Arg.pack_size()); |
| 723 | } |
| 724 | |
| 725 | return true; |
| 726 | } |
| 727 | |
| 728 | // FIXME: no template name location? |
| 729 | // FIXME: no source locations for a template argument pack? |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 730 | template <typename Derived> |
| 731 | bool RecursiveASTVisitor<Derived>::TraverseTemplateArgumentLoc( |
| 732 | const TemplateArgumentLoc &ArgLoc) { |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 733 | const TemplateArgument &Arg = ArgLoc.getArgument(); |
| 734 | |
| 735 | switch (Arg.getKind()) { |
| 736 | case TemplateArgument::Null: |
| 737 | case TemplateArgument::Declaration: |
| 738 | case TemplateArgument::Integral: |
Eli Friedman | d7a6b16 | 2012-09-26 02:36:12 +0000 | [diff] [blame] | 739 | case TemplateArgument::NullPtr: |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 740 | return true; |
| 741 | |
| 742 | case TemplateArgument::Type: { |
| 743 | // FIXME: how can TSI ever be NULL? |
| 744 | if (TypeSourceInfo *TSI = ArgLoc.getTypeSourceInfo()) |
| 745 | return getDerived().TraverseTypeLoc(TSI->getTypeLoc()); |
| 746 | else |
| 747 | return getDerived().TraverseType(Arg.getAsType()); |
| 748 | } |
| 749 | |
| 750 | case TemplateArgument::Template: |
| 751 | case TemplateArgument::TemplateExpansion: |
| 752 | if (ArgLoc.getTemplateQualifierLoc()) |
| 753 | TRY_TO(getDerived().TraverseNestedNameSpecifierLoc( |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 754 | ArgLoc.getTemplateQualifierLoc())); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 755 | return getDerived().TraverseTemplateName( |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 756 | Arg.getAsTemplateOrTemplatePattern()); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 757 | |
| 758 | case TemplateArgument::Expression: |
| 759 | return getDerived().TraverseStmt(ArgLoc.getSourceExpression()); |
| 760 | |
| 761 | case TemplateArgument::Pack: |
| 762 | return getDerived().TraverseTemplateArguments(Arg.pack_begin(), |
| 763 | Arg.pack_size()); |
| 764 | } |
| 765 | |
| 766 | return true; |
| 767 | } |
| 768 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 769 | template <typename Derived> |
| 770 | bool RecursiveASTVisitor<Derived>::TraverseTemplateArguments( |
| 771 | const TemplateArgument *Args, unsigned NumArgs) { |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 772 | for (unsigned I = 0; I != NumArgs; ++I) { |
| 773 | TRY_TO(TraverseTemplateArgument(Args[I])); |
| 774 | } |
| 775 | |
| 776 | return true; |
| 777 | } |
| 778 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 779 | template <typename Derived> |
| 780 | bool RecursiveASTVisitor<Derived>::TraverseConstructorInitializer( |
| 781 | CXXCtorInitializer *Init) { |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 782 | if (TypeSourceInfo *TInfo = Init->getTypeSourceInfo()) |
| 783 | TRY_TO(TraverseTypeLoc(TInfo->getTypeLoc())); |
| 784 | |
| 785 | if (Init->isWritten()) |
| 786 | TRY_TO(TraverseStmt(Init->getInit())); |
| 787 | return true; |
| 788 | } |
| 789 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 790 | template <typename Derived> |
| 791 | bool |
| 792 | RecursiveASTVisitor<Derived>::TraverseLambdaCapture(LambdaExpr *LE, |
| 793 | const LambdaCapture *C) { |
| 794 | if (C->isInitCapture()) |
| 795 | TRY_TO(TraverseDecl(C->getCapturedVar())); |
| 796 | return true; |
| 797 | } |
| 798 | |
| 799 | template <typename Derived> |
| 800 | bool RecursiveASTVisitor<Derived>::TraverseLambdaBody(LambdaExpr *LE) { |
| 801 | StmtQueueAction StmtQueue(*this); |
| 802 | StmtQueue.queue(LE->getBody()); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 803 | return true; |
| 804 | } |
| 805 | |
| 806 | // ----------------- Type traversal ----------------- |
| 807 | |
| 808 | // This macro makes available a variable T, the passed-in type. |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 809 | #define DEF_TRAVERSE_TYPE(TYPE, CODE) \ |
| 810 | template <typename Derived> \ |
| 811 | bool RecursiveASTVisitor<Derived>::Traverse##TYPE(TYPE *T) { \ |
| 812 | TRY_TO(WalkUpFrom##TYPE(T)); \ |
| 813 | { CODE; } \ |
| 814 | return true; \ |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 815 | } |
| 816 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 817 | DEF_TRAVERSE_TYPE(BuiltinType, {}) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 818 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 819 | DEF_TRAVERSE_TYPE(ComplexType, { TRY_TO(TraverseType(T->getElementType())); }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 820 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 821 | DEF_TRAVERSE_TYPE(PointerType, { TRY_TO(TraverseType(T->getPointeeType())); }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 822 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 823 | DEF_TRAVERSE_TYPE(BlockPointerType, |
| 824 | { TRY_TO(TraverseType(T->getPointeeType())); }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 825 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 826 | DEF_TRAVERSE_TYPE(LValueReferenceType, |
| 827 | { TRY_TO(TraverseType(T->getPointeeType())); }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 828 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 829 | DEF_TRAVERSE_TYPE(RValueReferenceType, |
| 830 | { TRY_TO(TraverseType(T->getPointeeType())); }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 831 | |
| 832 | DEF_TRAVERSE_TYPE(MemberPointerType, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 833 | TRY_TO(TraverseType(QualType(T->getClass(), 0))); |
| 834 | TRY_TO(TraverseType(T->getPointeeType())); |
| 835 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 836 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 837 | DEF_TRAVERSE_TYPE(AdjustedType, { TRY_TO(TraverseType(T->getOriginalType())); }) |
Reid Kleckner | 12df246 | 2013-06-24 17:51:48 +0000 | [diff] [blame] | 838 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 839 | DEF_TRAVERSE_TYPE(DecayedType, { TRY_TO(TraverseType(T->getOriginalType())); }) |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 840 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 841 | DEF_TRAVERSE_TYPE(ConstantArrayType, |
| 842 | { TRY_TO(TraverseType(T->getElementType())); }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 843 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 844 | DEF_TRAVERSE_TYPE(IncompleteArrayType, |
| 845 | { TRY_TO(TraverseType(T->getElementType())); }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 846 | |
| 847 | DEF_TRAVERSE_TYPE(VariableArrayType, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 848 | TRY_TO(TraverseType(T->getElementType())); |
| 849 | TRY_TO(TraverseStmt(T->getSizeExpr())); |
| 850 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 851 | |
| 852 | DEF_TRAVERSE_TYPE(DependentSizedArrayType, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 853 | TRY_TO(TraverseType(T->getElementType())); |
| 854 | if (T->getSizeExpr()) |
| 855 | TRY_TO(TraverseStmt(T->getSizeExpr())); |
| 856 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 857 | |
| 858 | DEF_TRAVERSE_TYPE(DependentSizedExtVectorType, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 859 | if (T->getSizeExpr()) |
| 860 | TRY_TO(TraverseStmt(T->getSizeExpr())); |
| 861 | TRY_TO(TraverseType(T->getElementType())); |
| 862 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 863 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 864 | DEF_TRAVERSE_TYPE(VectorType, { TRY_TO(TraverseType(T->getElementType())); }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 865 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 866 | DEF_TRAVERSE_TYPE(ExtVectorType, { TRY_TO(TraverseType(T->getElementType())); }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 867 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 868 | DEF_TRAVERSE_TYPE(FunctionNoProtoType, |
| 869 | { TRY_TO(TraverseType(T->getReturnType())); }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 870 | |
| 871 | DEF_TRAVERSE_TYPE(FunctionProtoType, { |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 872 | TRY_TO(TraverseType(T->getReturnType())); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 873 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 874 | for (const auto &A : T->param_types()) { |
| 875 | TRY_TO(TraverseType(A)); |
| 876 | } |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 877 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 878 | for (const auto &E : T->exceptions()) { |
| 879 | TRY_TO(TraverseType(E)); |
| 880 | } |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 881 | |
| 882 | if (Expr *NE = T->getNoexceptExpr()) |
| 883 | TRY_TO(TraverseStmt(NE)); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 884 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 885 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 886 | DEF_TRAVERSE_TYPE(UnresolvedUsingType, {}) |
| 887 | DEF_TRAVERSE_TYPE(TypedefType, {}) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 888 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 889 | DEF_TRAVERSE_TYPE(TypeOfExprType, |
| 890 | { TRY_TO(TraverseStmt(T->getUnderlyingExpr())); }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 891 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 892 | DEF_TRAVERSE_TYPE(TypeOfType, { TRY_TO(TraverseType(T->getUnderlyingType())); }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 893 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 894 | DEF_TRAVERSE_TYPE(DecltypeType, |
| 895 | { TRY_TO(TraverseStmt(T->getUnderlyingExpr())); }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 896 | |
| 897 | DEF_TRAVERSE_TYPE(UnaryTransformType, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 898 | TRY_TO(TraverseType(T->getBaseType())); |
| 899 | TRY_TO(TraverseType(T->getUnderlyingType())); |
| 900 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 901 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 902 | DEF_TRAVERSE_TYPE(AutoType, { TRY_TO(TraverseType(T->getDeducedType())); }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 903 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 904 | DEF_TRAVERSE_TYPE(RecordType, {}) |
| 905 | DEF_TRAVERSE_TYPE(EnumType, {}) |
| 906 | DEF_TRAVERSE_TYPE(TemplateTypeParmType, {}) |
| 907 | DEF_TRAVERSE_TYPE(SubstTemplateTypeParmType, {}) |
| 908 | DEF_TRAVERSE_TYPE(SubstTemplateTypeParmPackType, {}) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 909 | |
| 910 | DEF_TRAVERSE_TYPE(TemplateSpecializationType, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 911 | TRY_TO(TraverseTemplateName(T->getTemplateName())); |
| 912 | TRY_TO(TraverseTemplateArguments(T->getArgs(), T->getNumArgs())); |
| 913 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 914 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 915 | DEF_TRAVERSE_TYPE(InjectedClassNameType, {}) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 916 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 917 | DEF_TRAVERSE_TYPE(AttributedType, |
| 918 | { TRY_TO(TraverseType(T->getModifiedType())); }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 919 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 920 | DEF_TRAVERSE_TYPE(ParenType, { TRY_TO(TraverseType(T->getInnerType())); }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 921 | |
| 922 | DEF_TRAVERSE_TYPE(ElaboratedType, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 923 | if (T->getQualifier()) { |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 924 | TRY_TO(TraverseNestedNameSpecifier(T->getQualifier())); |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 925 | } |
| 926 | TRY_TO(TraverseType(T->getNamedType())); |
| 927 | }) |
| 928 | |
| 929 | DEF_TRAVERSE_TYPE(DependentNameType, |
| 930 | { TRY_TO(TraverseNestedNameSpecifier(T->getQualifier())); }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 931 | |
| 932 | DEF_TRAVERSE_TYPE(DependentTemplateSpecializationType, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 933 | TRY_TO(TraverseNestedNameSpecifier(T->getQualifier())); |
| 934 | TRY_TO(TraverseTemplateArguments(T->getArgs(), T->getNumArgs())); |
| 935 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 936 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 937 | DEF_TRAVERSE_TYPE(PackExpansionType, { TRY_TO(TraverseType(T->getPattern())); }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 938 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 939 | DEF_TRAVERSE_TYPE(ObjCInterfaceType, {}) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 940 | |
| 941 | DEF_TRAVERSE_TYPE(ObjCObjectType, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 942 | // We have to watch out here because an ObjCInterfaceType's base |
| 943 | // type is itself. |
| 944 | if (T->getBaseType().getTypePtr() != T) |
| 945 | TRY_TO(TraverseType(T->getBaseType())); |
| 946 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 947 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 948 | DEF_TRAVERSE_TYPE(ObjCObjectPointerType, |
| 949 | { TRY_TO(TraverseType(T->getPointeeType())); }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 950 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 951 | DEF_TRAVERSE_TYPE(AtomicType, { TRY_TO(TraverseType(T->getValueType())); }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 952 | |
| 953 | #undef DEF_TRAVERSE_TYPE |
| 954 | |
| 955 | // ----------------- TypeLoc traversal ----------------- |
| 956 | |
| 957 | // This macro makes available a variable TL, the passed-in TypeLoc. |
| 958 | // If requested, it calls WalkUpFrom* for the Type in the given TypeLoc, |
| 959 | // in addition to WalkUpFrom* for the TypeLoc itself, such that existing |
| 960 | // clients that override the WalkUpFrom*Type() and/or Visit*Type() methods |
| 961 | // continue to work. |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 962 | #define DEF_TRAVERSE_TYPELOC(TYPE, CODE) \ |
| 963 | template <typename Derived> \ |
| 964 | bool RecursiveASTVisitor<Derived>::Traverse##TYPE##Loc(TYPE##Loc TL) { \ |
| 965 | if (getDerived().shouldWalkTypesOfTypeLocs()) \ |
| 966 | TRY_TO(WalkUpFrom##TYPE(const_cast<TYPE *>(TL.getTypePtr()))); \ |
| 967 | TRY_TO(WalkUpFrom##TYPE##Loc(TL)); \ |
| 968 | { CODE; } \ |
| 969 | return true; \ |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 970 | } |
| 971 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 972 | template <typename Derived> |
| 973 | bool |
| 974 | RecursiveASTVisitor<Derived>::TraverseQualifiedTypeLoc(QualifiedTypeLoc TL) { |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 975 | // Move this over to the 'main' typeloc tree. Note that this is a |
| 976 | // move -- we pretend that we were really looking at the unqualified |
| 977 | // typeloc all along -- rather than a recursion, so we don't follow |
| 978 | // the normal CRTP plan of going through |
| 979 | // getDerived().TraverseTypeLoc. If we did, we'd be traversing |
| 980 | // twice for the same type (once as a QualifiedTypeLoc version of |
| 981 | // the type, once as an UnqualifiedTypeLoc version of the type), |
| 982 | // which in effect means we'd call VisitTypeLoc twice with the |
| 983 | // 'same' type. This solves that problem, at the cost of never |
| 984 | // seeing the qualified version of the type (unless the client |
| 985 | // subclasses TraverseQualifiedTypeLoc themselves). It's not a |
| 986 | // perfect solution. A perfect solution probably requires making |
| 987 | // QualifiedTypeLoc a wrapper around TypeLoc -- like QualType is a |
| 988 | // wrapper around Type* -- rather than being its own class in the |
| 989 | // type hierarchy. |
| 990 | return TraverseTypeLoc(TL.getUnqualifiedLoc()); |
| 991 | } |
| 992 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 993 | DEF_TRAVERSE_TYPELOC(BuiltinType, {}) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 994 | |
| 995 | // FIXME: ComplexTypeLoc is unfinished |
| 996 | DEF_TRAVERSE_TYPELOC(ComplexType, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 997 | TRY_TO(TraverseType(TL.getTypePtr()->getElementType())); |
| 998 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 999 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1000 | DEF_TRAVERSE_TYPELOC(PointerType, |
| 1001 | { TRY_TO(TraverseTypeLoc(TL.getPointeeLoc())); }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1002 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1003 | DEF_TRAVERSE_TYPELOC(BlockPointerType, |
| 1004 | { TRY_TO(TraverseTypeLoc(TL.getPointeeLoc())); }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1005 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1006 | DEF_TRAVERSE_TYPELOC(LValueReferenceType, |
| 1007 | { TRY_TO(TraverseTypeLoc(TL.getPointeeLoc())); }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1008 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1009 | DEF_TRAVERSE_TYPELOC(RValueReferenceType, |
| 1010 | { TRY_TO(TraverseTypeLoc(TL.getPointeeLoc())); }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1011 | |
| 1012 | // FIXME: location of base class? |
| 1013 | // We traverse this in the type case as well, but how is it not reached through |
| 1014 | // the pointee type? |
| 1015 | DEF_TRAVERSE_TYPELOC(MemberPointerType, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1016 | TRY_TO(TraverseType(QualType(TL.getTypePtr()->getClass(), 0))); |
| 1017 | TRY_TO(TraverseTypeLoc(TL.getPointeeLoc())); |
| 1018 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1019 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1020 | DEF_TRAVERSE_TYPELOC(AdjustedType, |
| 1021 | { TRY_TO(TraverseTypeLoc(TL.getOriginalLoc())); }) |
Reid Kleckner | 12df246 | 2013-06-24 17:51:48 +0000 | [diff] [blame] | 1022 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1023 | DEF_TRAVERSE_TYPELOC(DecayedType, |
| 1024 | { TRY_TO(TraverseTypeLoc(TL.getOriginalLoc())); }) |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 1025 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1026 | template <typename Derived> |
| 1027 | bool RecursiveASTVisitor<Derived>::TraverseArrayTypeLocHelper(ArrayTypeLoc TL) { |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1028 | // This isn't available for ArrayType, but is for the ArrayTypeLoc. |
| 1029 | TRY_TO(TraverseStmt(TL.getSizeExpr())); |
| 1030 | return true; |
| 1031 | } |
| 1032 | |
| 1033 | DEF_TRAVERSE_TYPELOC(ConstantArrayType, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1034 | TRY_TO(TraverseTypeLoc(TL.getElementLoc())); |
| 1035 | return TraverseArrayTypeLocHelper(TL); |
| 1036 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1037 | |
| 1038 | DEF_TRAVERSE_TYPELOC(IncompleteArrayType, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1039 | TRY_TO(TraverseTypeLoc(TL.getElementLoc())); |
| 1040 | return TraverseArrayTypeLocHelper(TL); |
| 1041 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1042 | |
| 1043 | DEF_TRAVERSE_TYPELOC(VariableArrayType, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1044 | TRY_TO(TraverseTypeLoc(TL.getElementLoc())); |
| 1045 | return TraverseArrayTypeLocHelper(TL); |
| 1046 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1047 | |
| 1048 | DEF_TRAVERSE_TYPELOC(DependentSizedArrayType, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1049 | TRY_TO(TraverseTypeLoc(TL.getElementLoc())); |
| 1050 | return TraverseArrayTypeLocHelper(TL); |
| 1051 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1052 | |
| 1053 | // FIXME: order? why not size expr first? |
| 1054 | // FIXME: base VectorTypeLoc is unfinished |
| 1055 | DEF_TRAVERSE_TYPELOC(DependentSizedExtVectorType, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1056 | if (TL.getTypePtr()->getSizeExpr()) |
| 1057 | TRY_TO(TraverseStmt(TL.getTypePtr()->getSizeExpr())); |
| 1058 | TRY_TO(TraverseType(TL.getTypePtr()->getElementType())); |
| 1059 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1060 | |
| 1061 | // FIXME: VectorTypeLoc is unfinished |
| 1062 | DEF_TRAVERSE_TYPELOC(VectorType, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1063 | TRY_TO(TraverseType(TL.getTypePtr()->getElementType())); |
| 1064 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1065 | |
| 1066 | // FIXME: size and attributes |
| 1067 | // FIXME: base VectorTypeLoc is unfinished |
| 1068 | DEF_TRAVERSE_TYPELOC(ExtVectorType, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1069 | TRY_TO(TraverseType(TL.getTypePtr()->getElementType())); |
| 1070 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1071 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1072 | DEF_TRAVERSE_TYPELOC(FunctionNoProtoType, |
| 1073 | { TRY_TO(TraverseTypeLoc(TL.getReturnLoc())); }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1074 | |
| 1075 | // FIXME: location of exception specifications (attributes?) |
| 1076 | DEF_TRAVERSE_TYPELOC(FunctionProtoType, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1077 | TRY_TO(TraverseTypeLoc(TL.getReturnLoc())); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1078 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1079 | const FunctionProtoType *T = TL.getTypePtr(); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1080 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1081 | for (unsigned I = 0, E = TL.getNumParams(); I != E; ++I) { |
| 1082 | if (TL.getParam(I)) { |
| 1083 | TRY_TO(TraverseDecl(TL.getParam(I))); |
| 1084 | } else if (I < T->getNumParams()) { |
| 1085 | TRY_TO(TraverseType(T->getParamType(I))); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1086 | } |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1087 | } |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1088 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1089 | for (const auto &E : T->exceptions()) { |
| 1090 | TRY_TO(TraverseType(E)); |
| 1091 | } |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 1092 | |
| 1093 | if (Expr *NE = T->getNoexceptExpr()) |
| 1094 | TRY_TO(TraverseStmt(NE)); |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1095 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1096 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1097 | DEF_TRAVERSE_TYPELOC(UnresolvedUsingType, {}) |
| 1098 | DEF_TRAVERSE_TYPELOC(TypedefType, {}) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1099 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1100 | DEF_TRAVERSE_TYPELOC(TypeOfExprType, |
| 1101 | { TRY_TO(TraverseStmt(TL.getUnderlyingExpr())); }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1102 | |
| 1103 | DEF_TRAVERSE_TYPELOC(TypeOfType, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1104 | TRY_TO(TraverseTypeLoc(TL.getUnderlyingTInfo()->getTypeLoc())); |
| 1105 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1106 | |
| 1107 | // FIXME: location of underlying expr |
| 1108 | DEF_TRAVERSE_TYPELOC(DecltypeType, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1109 | TRY_TO(TraverseStmt(TL.getTypePtr()->getUnderlyingExpr())); |
| 1110 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1111 | |
| 1112 | DEF_TRAVERSE_TYPELOC(UnaryTransformType, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1113 | TRY_TO(TraverseTypeLoc(TL.getUnderlyingTInfo()->getTypeLoc())); |
| 1114 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1115 | |
| 1116 | DEF_TRAVERSE_TYPELOC(AutoType, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1117 | TRY_TO(TraverseType(TL.getTypePtr()->getDeducedType())); |
| 1118 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1119 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1120 | DEF_TRAVERSE_TYPELOC(RecordType, {}) |
| 1121 | DEF_TRAVERSE_TYPELOC(EnumType, {}) |
| 1122 | DEF_TRAVERSE_TYPELOC(TemplateTypeParmType, {}) |
| 1123 | DEF_TRAVERSE_TYPELOC(SubstTemplateTypeParmType, {}) |
| 1124 | DEF_TRAVERSE_TYPELOC(SubstTemplateTypeParmPackType, {}) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1125 | |
| 1126 | // FIXME: use the loc for the template name? |
| 1127 | DEF_TRAVERSE_TYPELOC(TemplateSpecializationType, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1128 | TRY_TO(TraverseTemplateName(TL.getTypePtr()->getTemplateName())); |
| 1129 | for (unsigned I = 0, E = TL.getNumArgs(); I != E; ++I) { |
| 1130 | TRY_TO(TraverseTemplateArgumentLoc(TL.getArgLoc(I))); |
| 1131 | } |
| 1132 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1133 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1134 | DEF_TRAVERSE_TYPELOC(InjectedClassNameType, {}) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1135 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1136 | DEF_TRAVERSE_TYPELOC(ParenType, { TRY_TO(TraverseTypeLoc(TL.getInnerLoc())); }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1137 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1138 | DEF_TRAVERSE_TYPELOC(AttributedType, |
| 1139 | { TRY_TO(TraverseTypeLoc(TL.getModifiedLoc())); }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1140 | |
| 1141 | DEF_TRAVERSE_TYPELOC(ElaboratedType, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1142 | if (TL.getQualifierLoc()) { |
| 1143 | TRY_TO(TraverseNestedNameSpecifierLoc(TL.getQualifierLoc())); |
| 1144 | } |
| 1145 | TRY_TO(TraverseTypeLoc(TL.getNamedTypeLoc())); |
| 1146 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1147 | |
| 1148 | DEF_TRAVERSE_TYPELOC(DependentNameType, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1149 | TRY_TO(TraverseNestedNameSpecifierLoc(TL.getQualifierLoc())); |
| 1150 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1151 | |
| 1152 | DEF_TRAVERSE_TYPELOC(DependentTemplateSpecializationType, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1153 | if (TL.getQualifierLoc()) { |
| 1154 | TRY_TO(TraverseNestedNameSpecifierLoc(TL.getQualifierLoc())); |
| 1155 | } |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1156 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1157 | for (unsigned I = 0, E = TL.getNumArgs(); I != E; ++I) { |
| 1158 | TRY_TO(TraverseTemplateArgumentLoc(TL.getArgLoc(I))); |
| 1159 | } |
| 1160 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1161 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1162 | DEF_TRAVERSE_TYPELOC(PackExpansionType, |
| 1163 | { TRY_TO(TraverseTypeLoc(TL.getPatternLoc())); }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1164 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1165 | DEF_TRAVERSE_TYPELOC(ObjCInterfaceType, {}) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1166 | |
| 1167 | DEF_TRAVERSE_TYPELOC(ObjCObjectType, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1168 | // We have to watch out here because an ObjCInterfaceType's base |
| 1169 | // type is itself. |
| 1170 | if (TL.getTypePtr()->getBaseType().getTypePtr() != TL.getTypePtr()) |
| 1171 | TRY_TO(TraverseTypeLoc(TL.getBaseLoc())); |
| 1172 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1173 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1174 | DEF_TRAVERSE_TYPELOC(ObjCObjectPointerType, |
| 1175 | { TRY_TO(TraverseTypeLoc(TL.getPointeeLoc())); }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1176 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1177 | DEF_TRAVERSE_TYPELOC(AtomicType, { TRY_TO(TraverseTypeLoc(TL.getValueLoc())); }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1178 | |
| 1179 | #undef DEF_TRAVERSE_TYPELOC |
| 1180 | |
| 1181 | // ----------------- Decl traversal ----------------- |
| 1182 | // |
| 1183 | // For a Decl, we automate (in the DEF_TRAVERSE_DECL macro) traversing |
| 1184 | // the children that come from the DeclContext associated with it. |
| 1185 | // Therefore each Traverse* only needs to worry about children other |
| 1186 | // than those. |
| 1187 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1188 | template <typename Derived> |
| 1189 | bool RecursiveASTVisitor<Derived>::TraverseDeclContextHelper(DeclContext *DC) { |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1190 | if (!DC) |
| 1191 | return true; |
| 1192 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 1193 | for (auto *Child : DC->decls()) { |
Tareq A. Siraj | 6afcf88 | 2013-04-16 19:37:38 +0000 | [diff] [blame] | 1194 | // BlockDecls and CapturedDecls are traversed through BlockExprs and |
| 1195 | // CapturedStmts respectively. |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 1196 | if (!isa<BlockDecl>(Child) && !isa<CapturedDecl>(Child)) |
| 1197 | TRY_TO(TraverseDecl(Child)); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1198 | } |
| 1199 | |
| 1200 | return true; |
| 1201 | } |
| 1202 | |
| 1203 | // This macro makes available a variable D, the passed-in decl. |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1204 | #define DEF_TRAVERSE_DECL(DECL, CODE) \ |
| 1205 | template <typename Derived> \ |
| 1206 | bool RecursiveASTVisitor<Derived>::Traverse##DECL(DECL *D) { \ |
| 1207 | TRY_TO(WalkUpFrom##DECL(D)); \ |
| 1208 | { CODE; } \ |
| 1209 | TRY_TO(TraverseDeclContextHelper(dyn_cast<DeclContext>(D))); \ |
| 1210 | return true; \ |
| 1211 | } |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1212 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1213 | DEF_TRAVERSE_DECL(AccessSpecDecl, {}) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1214 | |
| 1215 | DEF_TRAVERSE_DECL(BlockDecl, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1216 | if (TypeSourceInfo *TInfo = D->getSignatureAsWritten()) |
| 1217 | TRY_TO(TraverseTypeLoc(TInfo->getTypeLoc())); |
| 1218 | TRY_TO(TraverseStmt(D->getBody())); |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 1219 | for (const auto &I : D->captures()) { |
| 1220 | if (I.hasCopyExpr()) { |
| 1221 | TRY_TO(TraverseStmt(I.getCopyExpr())); |
| 1222 | } |
| 1223 | } |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1224 | // This return statement makes sure the traversal of nodes in |
| 1225 | // decls_begin()/decls_end() (done in the DEF_TRAVERSE_DECL macro) |
| 1226 | // is skipped - don't remove it. |
| 1227 | return true; |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1228 | }) |
| 1229 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1230 | DEF_TRAVERSE_DECL(CapturedDecl, { |
| 1231 | TRY_TO(TraverseStmt(D->getBody())); |
| 1232 | // This return statement makes sure the traversal of nodes in |
| 1233 | // decls_begin()/decls_end() (done in the DEF_TRAVERSE_DECL macro) |
| 1234 | // is skipped - don't remove it. |
| 1235 | return true; |
| 1236 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1237 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1238 | DEF_TRAVERSE_DECL(EmptyDecl, {}) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1239 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1240 | DEF_TRAVERSE_DECL(FileScopeAsmDecl, |
| 1241 | { TRY_TO(TraverseStmt(D->getAsmString())); }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1242 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1243 | DEF_TRAVERSE_DECL(ImportDecl, {}) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1244 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1245 | DEF_TRAVERSE_DECL(FriendDecl, { |
| 1246 | // Friend is either decl or a type. |
| 1247 | if (D->getFriendType()) |
| 1248 | TRY_TO(TraverseTypeLoc(D->getFriendType()->getTypeLoc())); |
| 1249 | else |
| 1250 | TRY_TO(TraverseDecl(D->getFriendDecl())); |
| 1251 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1252 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1253 | DEF_TRAVERSE_DECL(FriendTemplateDecl, { |
| 1254 | if (D->getFriendType()) |
| 1255 | TRY_TO(TraverseTypeLoc(D->getFriendType()->getTypeLoc())); |
| 1256 | else |
| 1257 | TRY_TO(TraverseDecl(D->getFriendDecl())); |
| 1258 | for (unsigned I = 0, E = D->getNumTemplateParameters(); I < E; ++I) { |
| 1259 | TemplateParameterList *TPL = D->getTemplateParameterList(I); |
| 1260 | for (TemplateParameterList::iterator ITPL = TPL->begin(), ETPL = TPL->end(); |
| 1261 | ITPL != ETPL; ++ITPL) { |
| 1262 | TRY_TO(TraverseDecl(*ITPL)); |
| 1263 | } |
| 1264 | } |
| 1265 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1266 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1267 | DEF_TRAVERSE_DECL(ClassScopeFunctionSpecializationDecl, |
| 1268 | { TRY_TO(TraverseDecl(D->getSpecialization())); }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1269 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1270 | DEF_TRAVERSE_DECL(LinkageSpecDecl, {}) |
| 1271 | |
| 1272 | DEF_TRAVERSE_DECL(ObjCPropertyImplDecl, {// FIXME: implement this |
| 1273 | }) |
| 1274 | |
| 1275 | DEF_TRAVERSE_DECL(StaticAssertDecl, { |
| 1276 | TRY_TO(TraverseStmt(D->getAssertExpr())); |
| 1277 | TRY_TO(TraverseStmt(D->getMessage())); |
| 1278 | }) |
| 1279 | |
| 1280 | DEF_TRAVERSE_DECL( |
| 1281 | TranslationUnitDecl, |
| 1282 | {// Code in an unnamed namespace shows up automatically in |
| 1283 | // decls_begin()/decls_end(). Thus we don't need to recurse on |
| 1284 | // D->getAnonymousNamespace(). |
| 1285 | }) |
| 1286 | |
Pirama Arumuga Nainar | 3ea9e33 | 2015-04-08 08:57:32 -0700 | [diff] [blame^] | 1287 | DEF_TRAVERSE_DECL(ExternCContextDecl, {}) |
| 1288 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1289 | DEF_TRAVERSE_DECL(NamespaceAliasDecl, { |
| 1290 | // We shouldn't traverse an aliased namespace, since it will be |
| 1291 | // defined (and, therefore, traversed) somewhere else. |
| 1292 | // |
| 1293 | // This return statement makes sure the traversal of nodes in |
| 1294 | // decls_begin()/decls_end() (done in the DEF_TRAVERSE_DECL macro) |
| 1295 | // is skipped - don't remove it. |
| 1296 | return true; |
| 1297 | }) |
| 1298 | |
| 1299 | DEF_TRAVERSE_DECL(LabelDecl, {// There is no code in a LabelDecl. |
| 1300 | }) |
| 1301 | |
| 1302 | DEF_TRAVERSE_DECL( |
| 1303 | NamespaceDecl, |
| 1304 | {// Code in an unnamed namespace shows up automatically in |
| 1305 | // decls_begin()/decls_end(). Thus we don't need to recurse on |
| 1306 | // D->getAnonymousNamespace(). |
| 1307 | }) |
| 1308 | |
| 1309 | DEF_TRAVERSE_DECL(ObjCCompatibleAliasDecl, {// FIXME: implement |
| 1310 | }) |
| 1311 | |
| 1312 | DEF_TRAVERSE_DECL(ObjCCategoryDecl, {// FIXME: implement |
| 1313 | }) |
| 1314 | |
| 1315 | DEF_TRAVERSE_DECL(ObjCCategoryImplDecl, {// FIXME: implement |
| 1316 | }) |
| 1317 | |
| 1318 | DEF_TRAVERSE_DECL(ObjCImplementationDecl, {// FIXME: implement |
| 1319 | }) |
| 1320 | |
| 1321 | DEF_TRAVERSE_DECL(ObjCInterfaceDecl, {// FIXME: implement |
| 1322 | }) |
| 1323 | |
| 1324 | DEF_TRAVERSE_DECL(ObjCProtocolDecl, {// FIXME: implement |
| 1325 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1326 | |
| 1327 | DEF_TRAVERSE_DECL(ObjCMethodDecl, { |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 1328 | if (D->getReturnTypeSourceInfo()) { |
| 1329 | TRY_TO(TraverseTypeLoc(D->getReturnTypeSourceInfo()->getTypeLoc())); |
| 1330 | } |
| 1331 | for (ObjCMethodDecl::param_iterator I = D->param_begin(), E = D->param_end(); |
| 1332 | I != E; ++I) { |
| 1333 | TRY_TO(TraverseDecl(*I)); |
| 1334 | } |
| 1335 | if (D->isThisDeclarationADefinition()) { |
| 1336 | TRY_TO(TraverseStmt(D->getBody())); |
| 1337 | } |
| 1338 | return true; |
| 1339 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1340 | |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 1341 | DEF_TRAVERSE_DECL(ObjCPropertyDecl, { |
| 1342 | if (D->getTypeSourceInfo()) |
| 1343 | TRY_TO(TraverseTypeLoc(D->getTypeSourceInfo()->getTypeLoc())); |
| 1344 | else |
| 1345 | TRY_TO(TraverseType(D->getType())); |
| 1346 | return true; |
| 1347 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1348 | |
| 1349 | DEF_TRAVERSE_DECL(UsingDecl, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1350 | TRY_TO(TraverseNestedNameSpecifierLoc(D->getQualifierLoc())); |
| 1351 | TRY_TO(TraverseDeclarationNameInfo(D->getNameInfo())); |
| 1352 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1353 | |
| 1354 | DEF_TRAVERSE_DECL(UsingDirectiveDecl, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1355 | TRY_TO(TraverseNestedNameSpecifierLoc(D->getQualifierLoc())); |
| 1356 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1357 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1358 | DEF_TRAVERSE_DECL(UsingShadowDecl, {}) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1359 | |
Alexey Bataev | c640058 | 2013-03-22 06:34:35 +0000 | [diff] [blame] | 1360 | DEF_TRAVERSE_DECL(OMPThreadPrivateDecl, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1361 | for (auto *I : D->varlists()) { |
| 1362 | TRY_TO(TraverseStmt(I)); |
| 1363 | } |
| 1364 | }) |
Alexey Bataev | c640058 | 2013-03-22 06:34:35 +0000 | [diff] [blame] | 1365 | |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1366 | // A helper method for TemplateDecl's children. |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1367 | template <typename Derived> |
| 1368 | bool RecursiveASTVisitor<Derived>::TraverseTemplateParameterListHelper( |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1369 | TemplateParameterList *TPL) { |
| 1370 | if (TPL) { |
| 1371 | for (TemplateParameterList::iterator I = TPL->begin(), E = TPL->end(); |
| 1372 | I != E; ++I) { |
| 1373 | TRY_TO(TraverseDecl(*I)); |
| 1374 | } |
| 1375 | } |
| 1376 | return true; |
| 1377 | } |
| 1378 | |
| 1379 | // A helper method for traversing the implicit instantiations of a |
Argyrios Kyrtzidis | 428499e | 2012-05-07 23:23:03 +0000 | [diff] [blame] | 1380 | // class template. |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1381 | template <typename Derived> |
| 1382 | bool RecursiveASTVisitor<Derived>::TraverseClassInstantiations( |
Argyrios Kyrtzidis | 428499e | 2012-05-07 23:23:03 +0000 | [diff] [blame] | 1383 | ClassTemplateDecl *D) { |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 1384 | for (auto *SD : D->specializations()) { |
| 1385 | for (auto *RD : SD->redecls()) { |
| 1386 | // We don't want to visit injected-class-names in this traversal. |
| 1387 | if (cast<CXXRecordDecl>(RD)->isInjectedClassName()) |
| 1388 | continue; |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1389 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1390 | switch ( |
| 1391 | cast<ClassTemplateSpecializationDecl>(RD)->getSpecializationKind()) { |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 1392 | // Visit the implicit instantiations with the requested pattern. |
| 1393 | case TSK_Undeclared: |
| 1394 | case TSK_ImplicitInstantiation: |
| 1395 | TRY_TO(TraverseDecl(RD)); |
| 1396 | break; |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1397 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 1398 | // We don't need to do anything on an explicit instantiation |
| 1399 | // or explicit specialization because there will be an explicit |
| 1400 | // node for it elsewhere. |
| 1401 | case TSK_ExplicitInstantiationDeclaration: |
| 1402 | case TSK_ExplicitInstantiationDefinition: |
| 1403 | case TSK_ExplicitSpecialization: |
| 1404 | break; |
| 1405 | } |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1406 | } |
| 1407 | } |
| 1408 | |
| 1409 | return true; |
| 1410 | } |
| 1411 | |
| 1412 | DEF_TRAVERSE_DECL(ClassTemplateDecl, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1413 | CXXRecordDecl *TempDecl = D->getTemplatedDecl(); |
| 1414 | TRY_TO(TraverseDecl(TempDecl)); |
| 1415 | TRY_TO(TraverseTemplateParameterListHelper(D->getTemplateParameters())); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1416 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1417 | // By default, we do not traverse the instantiations of |
| 1418 | // class templates since they do not appear in the user code. The |
| 1419 | // following code optionally traverses them. |
| 1420 | // |
| 1421 | // We only traverse the class instantiations when we see the canonical |
| 1422 | // declaration of the template, to ensure we only visit them once. |
| 1423 | if (getDerived().shouldVisitTemplateInstantiations() && |
| 1424 | D == D->getCanonicalDecl()) |
| 1425 | TRY_TO(TraverseClassInstantiations(D)); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1426 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1427 | // Note that getInstantiatedFromMemberTemplate() is just a link |
| 1428 | // from a template instantiation back to the template from which |
| 1429 | // it was instantiated, and thus should not be traversed. |
| 1430 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1431 | |
Larisse Voufo | ef4579c | 2013-08-06 01:03:05 +0000 | [diff] [blame] | 1432 | // A helper method for traversing the implicit instantiations of a |
| 1433 | // class template. |
| 1434 | template <typename Derived> |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1435 | bool RecursiveASTVisitor<Derived>::TraverseVariableInstantiations( |
Larisse Voufo | ef4579c | 2013-08-06 01:03:05 +0000 | [diff] [blame] | 1436 | VarTemplateDecl *D) { |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 1437 | for (auto *SD : D->specializations()) { |
| 1438 | for (auto *RD : SD->redecls()) { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1439 | switch ( |
| 1440 | cast<VarTemplateSpecializationDecl>(RD)->getSpecializationKind()) { |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 1441 | // Visit the implicit instantiations with the requested pattern. |
| 1442 | case TSK_Undeclared: |
| 1443 | case TSK_ImplicitInstantiation: |
| 1444 | TRY_TO(TraverseDecl(RD)); |
| 1445 | break; |
Larisse Voufo | ef4579c | 2013-08-06 01:03:05 +0000 | [diff] [blame] | 1446 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 1447 | // We don't need to do anything on an explicit instantiation |
| 1448 | // or explicit specialization because there will be an explicit |
| 1449 | // node for it elsewhere. |
| 1450 | case TSK_ExplicitInstantiationDeclaration: |
| 1451 | case TSK_ExplicitInstantiationDefinition: |
| 1452 | case TSK_ExplicitSpecialization: |
| 1453 | break; |
| 1454 | } |
Larisse Voufo | ef4579c | 2013-08-06 01:03:05 +0000 | [diff] [blame] | 1455 | } |
| 1456 | } |
| 1457 | |
| 1458 | return true; |
| 1459 | } |
| 1460 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1461 | DEF_TRAVERSE_DECL(VarTemplateDecl, { |
Larisse Voufo | ef4579c | 2013-08-06 01:03:05 +0000 | [diff] [blame] | 1462 | VarDecl *TempDecl = D->getTemplatedDecl(); |
| 1463 | TRY_TO(TraverseDecl(TempDecl)); |
| 1464 | TRY_TO(TraverseTemplateParameterListHelper(D->getTemplateParameters())); |
| 1465 | |
| 1466 | // By default, we do not traverse the instantiations of |
| 1467 | // variable templates since they do not appear in the user code. The |
| 1468 | // following code optionally traverses them. |
| 1469 | // |
| 1470 | // We only traverse the variable instantiations when we see the canonical |
| 1471 | // declaration of the template, to ensure we only visit them once. |
| 1472 | if (getDerived().shouldVisitTemplateInstantiations() && |
| 1473 | D == D->getCanonicalDecl()) |
| 1474 | TRY_TO(TraverseVariableInstantiations(D)); |
| 1475 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1476 | // Note that getInstantiatedFromMemberTemplate() is just a link |
| 1477 | // from a template instantiation back to the template from which |
| 1478 | // it was instantiated, and thus should not be traversed. |
Larisse Voufo | ef4579c | 2013-08-06 01:03:05 +0000 | [diff] [blame] | 1479 | }) |
| 1480 | |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1481 | // A helper method for traversing the instantiations of a |
| 1482 | // function while skipping its specializations. |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1483 | template <typename Derived> |
| 1484 | bool RecursiveASTVisitor<Derived>::TraverseFunctionInstantiations( |
Argyrios Kyrtzidis | 428499e | 2012-05-07 23:23:03 +0000 | [diff] [blame] | 1485 | FunctionTemplateDecl *D) { |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 1486 | for (auto *FD : D->specializations()) { |
| 1487 | for (auto *RD : FD->redecls()) { |
| 1488 | switch (RD->getTemplateSpecializationKind()) { |
| 1489 | case TSK_Undeclared: |
| 1490 | case TSK_ImplicitInstantiation: |
| 1491 | // We don't know what kind of FunctionDecl this is. |
| 1492 | TRY_TO(TraverseDecl(RD)); |
| 1493 | break; |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1494 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 1495 | // No need to visit explicit instantiations, we'll find the node |
| 1496 | // eventually. |
| 1497 | // FIXME: This is incorrect; there is no other node for an explicit |
| 1498 | // instantiation of a function template specialization. |
| 1499 | case TSK_ExplicitInstantiationDeclaration: |
| 1500 | case TSK_ExplicitInstantiationDefinition: |
| 1501 | break; |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1502 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 1503 | case TSK_ExplicitSpecialization: |
| 1504 | break; |
| 1505 | } |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1506 | } |
| 1507 | } |
| 1508 | |
| 1509 | return true; |
| 1510 | } |
| 1511 | |
| 1512 | DEF_TRAVERSE_DECL(FunctionTemplateDecl, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1513 | TRY_TO(TraverseDecl(D->getTemplatedDecl())); |
| 1514 | TRY_TO(TraverseTemplateParameterListHelper(D->getTemplateParameters())); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1515 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1516 | // By default, we do not traverse the instantiations of |
| 1517 | // function templates since they do not appear in the user code. The |
| 1518 | // following code optionally traverses them. |
| 1519 | // |
| 1520 | // We only traverse the function instantiations when we see the canonical |
| 1521 | // declaration of the template, to ensure we only visit them once. |
| 1522 | if (getDerived().shouldVisitTemplateInstantiations() && |
| 1523 | D == D->getCanonicalDecl()) |
| 1524 | TRY_TO(TraverseFunctionInstantiations(D)); |
| 1525 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1526 | |
| 1527 | DEF_TRAVERSE_DECL(TemplateTemplateParmDecl, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1528 | // D is the "T" in something like |
| 1529 | // template <template <typename> class T> class container { }; |
| 1530 | TRY_TO(TraverseDecl(D->getTemplatedDecl())); |
| 1531 | if (D->hasDefaultArgument()) { |
| 1532 | TRY_TO(TraverseTemplateArgumentLoc(D->getDefaultArgument())); |
| 1533 | } |
| 1534 | TRY_TO(TraverseTemplateParameterListHelper(D->getTemplateParameters())); |
| 1535 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1536 | |
| 1537 | DEF_TRAVERSE_DECL(TemplateTypeParmDecl, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1538 | // D is the "T" in something like "template<typename T> class vector;" |
| 1539 | if (D->getTypeForDecl()) |
| 1540 | TRY_TO(TraverseType(QualType(D->getTypeForDecl(), 0))); |
| 1541 | if (D->hasDefaultArgument()) |
| 1542 | TRY_TO(TraverseTypeLoc(D->getDefaultArgumentInfo()->getTypeLoc())); |
| 1543 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1544 | |
| 1545 | DEF_TRAVERSE_DECL(TypedefDecl, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1546 | TRY_TO(TraverseTypeLoc(D->getTypeSourceInfo()->getTypeLoc())); |
| 1547 | // We shouldn't traverse D->getTypeForDecl(); it's a result of |
| 1548 | // declaring the typedef, not something that was written in the |
| 1549 | // source. |
| 1550 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1551 | |
| 1552 | DEF_TRAVERSE_DECL(TypeAliasDecl, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1553 | TRY_TO(TraverseTypeLoc(D->getTypeSourceInfo()->getTypeLoc())); |
| 1554 | // We shouldn't traverse D->getTypeForDecl(); it's a result of |
| 1555 | // declaring the type alias, not something that was written in the |
| 1556 | // source. |
| 1557 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1558 | |
| 1559 | DEF_TRAVERSE_DECL(TypeAliasTemplateDecl, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1560 | TRY_TO(TraverseDecl(D->getTemplatedDecl())); |
| 1561 | TRY_TO(TraverseTemplateParameterListHelper(D->getTemplateParameters())); |
| 1562 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1563 | |
| 1564 | DEF_TRAVERSE_DECL(UnresolvedUsingTypenameDecl, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1565 | // A dependent using declaration which was marked with 'typename'. |
| 1566 | // template<class T> class A : public B<T> { using typename B<T>::foo; }; |
| 1567 | TRY_TO(TraverseNestedNameSpecifierLoc(D->getQualifierLoc())); |
| 1568 | // We shouldn't traverse D->getTypeForDecl(); it's a result of |
| 1569 | // declaring the type, not something that was written in the |
| 1570 | // source. |
| 1571 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1572 | |
| 1573 | DEF_TRAVERSE_DECL(EnumDecl, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1574 | if (D->getTypeForDecl()) |
| 1575 | TRY_TO(TraverseType(QualType(D->getTypeForDecl(), 0))); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1576 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1577 | TRY_TO(TraverseNestedNameSpecifierLoc(D->getQualifierLoc())); |
| 1578 | // The enumerators are already traversed by |
| 1579 | // decls_begin()/decls_end(). |
| 1580 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1581 | |
| 1582 | // Helper methods for RecordDecl and its children. |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1583 | template <typename Derived> |
| 1584 | bool RecursiveASTVisitor<Derived>::TraverseRecordHelper(RecordDecl *D) { |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1585 | // We shouldn't traverse D->getTypeForDecl(); it's a result of |
| 1586 | // declaring the type, not something that was written in the source. |
| 1587 | |
| 1588 | TRY_TO(TraverseNestedNameSpecifierLoc(D->getQualifierLoc())); |
| 1589 | return true; |
| 1590 | } |
| 1591 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1592 | template <typename Derived> |
| 1593 | bool RecursiveASTVisitor<Derived>::TraverseCXXRecordHelper(CXXRecordDecl *D) { |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1594 | if (!TraverseRecordHelper(D)) |
| 1595 | return false; |
Argyrios Kyrtzidis | 428499e | 2012-05-07 23:23:03 +0000 | [diff] [blame] | 1596 | if (D->isCompleteDefinition()) { |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 1597 | for (const auto &I : D->bases()) { |
| 1598 | TRY_TO(TraverseTypeLoc(I.getTypeSourceInfo()->getTypeLoc())); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1599 | } |
| 1600 | // We don't traverse the friends or the conversions, as they are |
| 1601 | // already in decls_begin()/decls_end(). |
| 1602 | } |
| 1603 | return true; |
| 1604 | } |
| 1605 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1606 | DEF_TRAVERSE_DECL(RecordDecl, { TRY_TO(TraverseRecordHelper(D)); }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1607 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1608 | DEF_TRAVERSE_DECL(CXXRecordDecl, { TRY_TO(TraverseCXXRecordHelper(D)); }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1609 | |
| 1610 | DEF_TRAVERSE_DECL(ClassTemplateSpecializationDecl, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1611 | // For implicit instantiations ("set<int> x;"), we don't want to |
| 1612 | // recurse at all, since the instatiated class isn't written in |
| 1613 | // the source code anywhere. (Note the instatiated *type* -- |
| 1614 | // set<int> -- is written, and will still get a callback of |
| 1615 | // TemplateSpecializationType). For explicit instantiations |
| 1616 | // ("template set<int>;"), we do need a callback, since this |
| 1617 | // is the only callback that's made for this instantiation. |
| 1618 | // We use getTypeAsWritten() to distinguish. |
| 1619 | if (TypeSourceInfo *TSI = D->getTypeAsWritten()) |
| 1620 | TRY_TO(TraverseTypeLoc(TSI->getTypeLoc())); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1621 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1622 | if (!getDerived().shouldVisitTemplateInstantiations() && |
| 1623 | D->getTemplateSpecializationKind() != TSK_ExplicitSpecialization) |
| 1624 | // Returning from here skips traversing the |
| 1625 | // declaration context of the ClassTemplateSpecializationDecl |
| 1626 | // (embedded in the DEF_TRAVERSE_DECL() macro) |
| 1627 | // which contains the instantiated members of the class. |
| 1628 | return true; |
| 1629 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1630 | |
| 1631 | template <typename Derived> |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1632 | bool RecursiveASTVisitor<Derived>::TraverseTemplateArgumentLocsHelper( |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1633 | const TemplateArgumentLoc *TAL, unsigned Count) { |
| 1634 | for (unsigned I = 0; I < Count; ++I) { |
| 1635 | TRY_TO(TraverseTemplateArgumentLoc(TAL[I])); |
| 1636 | } |
| 1637 | return true; |
| 1638 | } |
| 1639 | |
| 1640 | DEF_TRAVERSE_DECL(ClassTemplatePartialSpecializationDecl, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1641 | // The partial specialization. |
| 1642 | if (TemplateParameterList *TPL = D->getTemplateParameters()) { |
| 1643 | for (TemplateParameterList::iterator I = TPL->begin(), E = TPL->end(); |
| 1644 | I != E; ++I) { |
| 1645 | TRY_TO(TraverseDecl(*I)); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1646 | } |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1647 | } |
| 1648 | // The args that remains unspecialized. |
| 1649 | TRY_TO(TraverseTemplateArgumentLocsHelper( |
| 1650 | D->getTemplateArgsAsWritten()->getTemplateArgs(), |
| 1651 | D->getTemplateArgsAsWritten()->NumTemplateArgs)); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1652 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1653 | // Don't need the ClassTemplatePartialSpecializationHelper, even |
| 1654 | // though that's our parent class -- we already visit all the |
| 1655 | // template args here. |
| 1656 | TRY_TO(TraverseCXXRecordHelper(D)); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1657 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1658 | // Instantiations will have been visited with the primary template. |
| 1659 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1660 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1661 | DEF_TRAVERSE_DECL(EnumConstantDecl, { TRY_TO(TraverseStmt(D->getInitExpr())); }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1662 | |
| 1663 | DEF_TRAVERSE_DECL(UnresolvedUsingValueDecl, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1664 | // Like UnresolvedUsingTypenameDecl, but without the 'typename': |
| 1665 | // template <class T> Class A : public Base<T> { using Base<T>::foo; }; |
| 1666 | TRY_TO(TraverseNestedNameSpecifierLoc(D->getQualifierLoc())); |
| 1667 | TRY_TO(TraverseDeclarationNameInfo(D->getNameInfo())); |
| 1668 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1669 | |
| 1670 | DEF_TRAVERSE_DECL(IndirectFieldDecl, {}) |
| 1671 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1672 | template <typename Derived> |
| 1673 | bool RecursiveASTVisitor<Derived>::TraverseDeclaratorHelper(DeclaratorDecl *D) { |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1674 | TRY_TO(TraverseNestedNameSpecifierLoc(D->getQualifierLoc())); |
| 1675 | if (D->getTypeSourceInfo()) |
| 1676 | TRY_TO(TraverseTypeLoc(D->getTypeSourceInfo()->getTypeLoc())); |
| 1677 | else |
| 1678 | TRY_TO(TraverseType(D->getType())); |
| 1679 | return true; |
| 1680 | } |
| 1681 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1682 | DEF_TRAVERSE_DECL(MSPropertyDecl, { TRY_TO(TraverseDeclaratorHelper(D)); }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1683 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1684 | DEF_TRAVERSE_DECL(FieldDecl, { |
| 1685 | TRY_TO(TraverseDeclaratorHelper(D)); |
| 1686 | if (D->isBitField()) |
| 1687 | TRY_TO(TraverseStmt(D->getBitWidth())); |
| 1688 | else if (D->hasInClassInitializer()) |
| 1689 | TRY_TO(TraverseStmt(D->getInClassInitializer())); |
| 1690 | }) |
John McCall | 76da55d | 2013-04-16 07:28:30 +0000 | [diff] [blame] | 1691 | |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1692 | DEF_TRAVERSE_DECL(ObjCAtDefsFieldDecl, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1693 | TRY_TO(TraverseDeclaratorHelper(D)); |
| 1694 | if (D->isBitField()) |
| 1695 | TRY_TO(TraverseStmt(D->getBitWidth())); |
| 1696 | // FIXME: implement the rest. |
| 1697 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1698 | |
| 1699 | DEF_TRAVERSE_DECL(ObjCIvarDecl, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1700 | TRY_TO(TraverseDeclaratorHelper(D)); |
| 1701 | if (D->isBitField()) |
| 1702 | TRY_TO(TraverseStmt(D->getBitWidth())); |
| 1703 | // FIXME: implement the rest. |
| 1704 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1705 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1706 | template <typename Derived> |
| 1707 | bool RecursiveASTVisitor<Derived>::TraverseFunctionHelper(FunctionDecl *D) { |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1708 | TRY_TO(TraverseNestedNameSpecifierLoc(D->getQualifierLoc())); |
| 1709 | TRY_TO(TraverseDeclarationNameInfo(D->getNameInfo())); |
| 1710 | |
| 1711 | // If we're an explicit template specialization, iterate over the |
| 1712 | // template args that were explicitly specified. If we were doing |
| 1713 | // this in typing order, we'd do it between the return type and |
| 1714 | // the function args, but both are handled by the FunctionTypeLoc |
| 1715 | // above, so we have to choose one side. I've decided to do before. |
| 1716 | if (const FunctionTemplateSpecializationInfo *FTSI = |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1717 | D->getTemplateSpecializationInfo()) { |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1718 | if (FTSI->getTemplateSpecializationKind() != TSK_Undeclared && |
| 1719 | FTSI->getTemplateSpecializationKind() != TSK_ImplicitInstantiation) { |
| 1720 | // A specialization might not have explicit template arguments if it has |
| 1721 | // a templated return type and concrete arguments. |
| 1722 | if (const ASTTemplateArgumentListInfo *TALI = |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1723 | FTSI->TemplateArgumentsAsWritten) { |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1724 | TRY_TO(TraverseTemplateArgumentLocsHelper(TALI->getTemplateArgs(), |
| 1725 | TALI->NumTemplateArgs)); |
| 1726 | } |
| 1727 | } |
| 1728 | } |
| 1729 | |
| 1730 | // Visit the function type itself, which can be either |
| 1731 | // FunctionNoProtoType or FunctionProtoType, or a typedef. This |
| 1732 | // also covers the return type and the function parameters, |
| 1733 | // including exception specifications. |
| 1734 | TRY_TO(TraverseTypeLoc(D->getTypeSourceInfo()->getTypeLoc())); |
| 1735 | |
| 1736 | if (CXXConstructorDecl *Ctor = dyn_cast<CXXConstructorDecl>(D)) { |
| 1737 | // Constructor initializers. |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 1738 | for (auto *I : Ctor->inits()) { |
| 1739 | TRY_TO(TraverseConstructorInitializer(I)); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1740 | } |
| 1741 | } |
| 1742 | |
| 1743 | if (D->isThisDeclarationADefinition()) { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1744 | TRY_TO(TraverseStmt(D->getBody())); // Function body. |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1745 | } |
| 1746 | return true; |
| 1747 | } |
| 1748 | |
| 1749 | DEF_TRAVERSE_DECL(FunctionDecl, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1750 | // We skip decls_begin/decls_end, which are already covered by |
| 1751 | // TraverseFunctionHelper(). |
| 1752 | return TraverseFunctionHelper(D); |
| 1753 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1754 | |
| 1755 | DEF_TRAVERSE_DECL(CXXMethodDecl, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1756 | // We skip decls_begin/decls_end, which are already covered by |
| 1757 | // TraverseFunctionHelper(). |
| 1758 | return TraverseFunctionHelper(D); |
| 1759 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1760 | |
| 1761 | DEF_TRAVERSE_DECL(CXXConstructorDecl, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1762 | // We skip decls_begin/decls_end, which are already covered by |
| 1763 | // TraverseFunctionHelper(). |
| 1764 | return TraverseFunctionHelper(D); |
| 1765 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1766 | |
| 1767 | // CXXConversionDecl is the declaration of a type conversion operator. |
| 1768 | // It's not a cast expression. |
| 1769 | DEF_TRAVERSE_DECL(CXXConversionDecl, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1770 | // We skip decls_begin/decls_end, which are already covered by |
| 1771 | // TraverseFunctionHelper(). |
| 1772 | return TraverseFunctionHelper(D); |
| 1773 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1774 | |
| 1775 | DEF_TRAVERSE_DECL(CXXDestructorDecl, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1776 | // We skip decls_begin/decls_end, which are already covered by |
| 1777 | // TraverseFunctionHelper(). |
| 1778 | return TraverseFunctionHelper(D); |
| 1779 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1780 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1781 | template <typename Derived> |
| 1782 | bool RecursiveASTVisitor<Derived>::TraverseVarHelper(VarDecl *D) { |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1783 | TRY_TO(TraverseDeclaratorHelper(D)); |
| 1784 | // Default params are taken care of when we traverse the ParmVarDecl. |
| 1785 | if (!isa<ParmVarDecl>(D)) |
| 1786 | TRY_TO(TraverseStmt(D->getInit())); |
| 1787 | return true; |
| 1788 | } |
| 1789 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1790 | DEF_TRAVERSE_DECL(VarDecl, { TRY_TO(TraverseVarHelper(D)); }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1791 | |
Larisse Voufo | ef4579c | 2013-08-06 01:03:05 +0000 | [diff] [blame] | 1792 | DEF_TRAVERSE_DECL(VarTemplateSpecializationDecl, { |
| 1793 | // For implicit instantiations, we don't want to |
| 1794 | // recurse at all, since the instatiated class isn't written in |
| 1795 | // the source code anywhere. |
| 1796 | if (TypeSourceInfo *TSI = D->getTypeAsWritten()) |
| 1797 | TRY_TO(TraverseTypeLoc(TSI->getTypeLoc())); |
| 1798 | |
| 1799 | if (!getDerived().shouldVisitTemplateInstantiations() && |
| 1800 | D->getTemplateSpecializationKind() != TSK_ExplicitSpecialization) |
| 1801 | // Returning from here skips traversing the |
| 1802 | // declaration context of the VarTemplateSpecializationDecl |
| 1803 | // (embedded in the DEF_TRAVERSE_DECL() macro). |
| 1804 | return true; |
| 1805 | }) |
| 1806 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1807 | DEF_TRAVERSE_DECL(VarTemplatePartialSpecializationDecl, { |
Larisse Voufo | ef4579c | 2013-08-06 01:03:05 +0000 | [diff] [blame] | 1808 | // The partial specialization. |
| 1809 | if (TemplateParameterList *TPL = D->getTemplateParameters()) { |
| 1810 | for (TemplateParameterList::iterator I = TPL->begin(), E = TPL->end(); |
| 1811 | I != E; ++I) { |
| 1812 | TRY_TO(TraverseDecl(*I)); |
| 1813 | } |
| 1814 | } |
| 1815 | // The args that remains unspecialized. |
Enea Zaffanella | c1cef08 | 2013-08-10 07:24:53 +0000 | [diff] [blame] | 1816 | TRY_TO(TraverseTemplateArgumentLocsHelper( |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1817 | D->getTemplateArgsAsWritten()->getTemplateArgs(), |
| 1818 | D->getTemplateArgsAsWritten()->NumTemplateArgs)); |
Larisse Voufo | ef4579c | 2013-08-06 01:03:05 +0000 | [diff] [blame] | 1819 | |
| 1820 | // Don't need the VarTemplatePartialSpecializationHelper, even |
| 1821 | // though that's our parent class -- we already visit all the |
| 1822 | // template args here. |
| 1823 | TRY_TO(TraverseVarHelper(D)); |
| 1824 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1825 | // Instantiations will have been visited with the primary |
| 1826 | // template. |
Larisse Voufo | ef4579c | 2013-08-06 01:03:05 +0000 | [diff] [blame] | 1827 | }) |
| 1828 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1829 | DEF_TRAVERSE_DECL(ImplicitParamDecl, { TRY_TO(TraverseVarHelper(D)); }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1830 | |
| 1831 | DEF_TRAVERSE_DECL(NonTypeTemplateParmDecl, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1832 | // A non-type template parameter, e.g. "S" in template<int S> class Foo ... |
| 1833 | TRY_TO(TraverseDeclaratorHelper(D)); |
| 1834 | TRY_TO(TraverseStmt(D->getDefaultArgument())); |
| 1835 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1836 | |
| 1837 | DEF_TRAVERSE_DECL(ParmVarDecl, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1838 | TRY_TO(TraverseVarHelper(D)); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1839 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1840 | if (D->hasDefaultArg() && D->hasUninstantiatedDefaultArg() && |
| 1841 | !D->hasUnparsedDefaultArg()) |
| 1842 | TRY_TO(TraverseStmt(D->getUninstantiatedDefaultArg())); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1843 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1844 | if (D->hasDefaultArg() && !D->hasUninstantiatedDefaultArg() && |
| 1845 | !D->hasUnparsedDefaultArg()) |
| 1846 | TRY_TO(TraverseStmt(D->getDefaultArg())); |
| 1847 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1848 | |
| 1849 | #undef DEF_TRAVERSE_DECL |
| 1850 | |
| 1851 | // ----------------- Stmt traversal ----------------- |
| 1852 | // |
| 1853 | // For stmts, we automate (in the DEF_TRAVERSE_STMT macro) iterating |
| 1854 | // over the children defined in children() (every stmt defines these, |
| 1855 | // though sometimes the range is empty). Each individual Traverse* |
| 1856 | // method only needs to worry about children other than those. To see |
| 1857 | // what children() does for a given class, see, e.g., |
| 1858 | // http://clang.llvm.org/doxygen/Stmt_8cpp_source.html |
| 1859 | |
| 1860 | // This macro makes available a variable S, the passed-in stmt. |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1861 | #define DEF_TRAVERSE_STMT(STMT, CODE) \ |
| 1862 | template <typename Derived> \ |
| 1863 | bool RecursiveASTVisitor<Derived>::Traverse##STMT(STMT *S) { \ |
| 1864 | TRY_TO(WalkUpFrom##STMT(S)); \ |
| 1865 | StmtQueueAction StmtQueue(*this); \ |
| 1866 | { CODE; } \ |
| 1867 | for (Stmt::child_range range = S->children(); range; ++range) { \ |
| 1868 | StmtQueue.queue(*range); \ |
| 1869 | } \ |
| 1870 | return true; \ |
| 1871 | } |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1872 | |
Chad Rosier | df5faf5 | 2012-08-25 00:11:56 +0000 | [diff] [blame] | 1873 | DEF_TRAVERSE_STMT(GCCAsmStmt, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1874 | StmtQueue.queue(S->getAsmString()); |
| 1875 | for (unsigned I = 0, E = S->getNumInputs(); I < E; ++I) { |
| 1876 | StmtQueue.queue(S->getInputConstraintLiteral(I)); |
| 1877 | } |
| 1878 | for (unsigned I = 0, E = S->getNumOutputs(); I < E; ++I) { |
| 1879 | StmtQueue.queue(S->getOutputConstraintLiteral(I)); |
| 1880 | } |
| 1881 | for (unsigned I = 0, E = S->getNumClobbers(); I < E; ++I) { |
| 1882 | StmtQueue.queue(S->getClobberStringLiteral(I)); |
| 1883 | } |
| 1884 | // children() iterates over inputExpr and outputExpr. |
| 1885 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1886 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1887 | DEF_TRAVERSE_STMT( |
| 1888 | MSAsmStmt, |
| 1889 | {// FIXME: MS Asm doesn't currently parse Constraints, Clobbers, etc. Once |
| 1890 | // added this needs to be implemented. |
| 1891 | }) |
Chad Rosier | 8cd64b4 | 2012-06-11 20:47:18 +0000 | [diff] [blame] | 1892 | |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1893 | DEF_TRAVERSE_STMT(CXXCatchStmt, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1894 | TRY_TO(TraverseDecl(S->getExceptionDecl())); |
| 1895 | // children() iterates over the handler block. |
| 1896 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1897 | |
| 1898 | DEF_TRAVERSE_STMT(DeclStmt, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1899 | for (auto *I : S->decls()) { |
| 1900 | TRY_TO(TraverseDecl(I)); |
| 1901 | } |
| 1902 | // Suppress the default iteration over children() by |
| 1903 | // returning. Here's why: A DeclStmt looks like 'type var [= |
| 1904 | // initializer]'. The decls above already traverse over the |
| 1905 | // initializers, so we don't have to do it again (which |
| 1906 | // children() would do). |
| 1907 | return true; |
| 1908 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1909 | |
| 1910 | // These non-expr stmts (most of them), do not need any action except |
| 1911 | // iterating over the children. |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1912 | DEF_TRAVERSE_STMT(BreakStmt, {}) |
| 1913 | DEF_TRAVERSE_STMT(CXXTryStmt, {}) |
| 1914 | DEF_TRAVERSE_STMT(CaseStmt, {}) |
| 1915 | DEF_TRAVERSE_STMT(CompoundStmt, {}) |
| 1916 | DEF_TRAVERSE_STMT(ContinueStmt, {}) |
| 1917 | DEF_TRAVERSE_STMT(DefaultStmt, {}) |
| 1918 | DEF_TRAVERSE_STMT(DoStmt, {}) |
| 1919 | DEF_TRAVERSE_STMT(ForStmt, {}) |
| 1920 | DEF_TRAVERSE_STMT(GotoStmt, {}) |
| 1921 | DEF_TRAVERSE_STMT(IfStmt, {}) |
| 1922 | DEF_TRAVERSE_STMT(IndirectGotoStmt, {}) |
| 1923 | DEF_TRAVERSE_STMT(LabelStmt, {}) |
| 1924 | DEF_TRAVERSE_STMT(AttributedStmt, {}) |
| 1925 | DEF_TRAVERSE_STMT(NullStmt, {}) |
| 1926 | DEF_TRAVERSE_STMT(ObjCAtCatchStmt, {}) |
| 1927 | DEF_TRAVERSE_STMT(ObjCAtFinallyStmt, {}) |
| 1928 | DEF_TRAVERSE_STMT(ObjCAtSynchronizedStmt, {}) |
| 1929 | DEF_TRAVERSE_STMT(ObjCAtThrowStmt, {}) |
| 1930 | DEF_TRAVERSE_STMT(ObjCAtTryStmt, {}) |
| 1931 | DEF_TRAVERSE_STMT(ObjCForCollectionStmt, {}) |
| 1932 | DEF_TRAVERSE_STMT(ObjCAutoreleasePoolStmt, {}) |
| 1933 | DEF_TRAVERSE_STMT(CXXForRangeStmt, {}) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1934 | DEF_TRAVERSE_STMT(MSDependentExistsStmt, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1935 | TRY_TO(TraverseNestedNameSpecifierLoc(S->getQualifierLoc())); |
| 1936 | TRY_TO(TraverseDeclarationNameInfo(S->getNameInfo())); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1937 | }) |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1938 | DEF_TRAVERSE_STMT(ReturnStmt, {}) |
| 1939 | DEF_TRAVERSE_STMT(SwitchStmt, {}) |
| 1940 | DEF_TRAVERSE_STMT(WhileStmt, {}) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1941 | |
| 1942 | DEF_TRAVERSE_STMT(CXXDependentScopeMemberExpr, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1943 | TRY_TO(TraverseNestedNameSpecifierLoc(S->getQualifierLoc())); |
| 1944 | TRY_TO(TraverseDeclarationNameInfo(S->getMemberNameInfo())); |
| 1945 | if (S->hasExplicitTemplateArgs()) { |
| 1946 | TRY_TO(TraverseTemplateArgumentLocsHelper(S->getTemplateArgs(), |
| 1947 | S->getNumTemplateArgs())); |
| 1948 | } |
| 1949 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1950 | |
| 1951 | DEF_TRAVERSE_STMT(DeclRefExpr, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1952 | TRY_TO(TraverseNestedNameSpecifierLoc(S->getQualifierLoc())); |
| 1953 | TRY_TO(TraverseDeclarationNameInfo(S->getNameInfo())); |
| 1954 | TRY_TO(TraverseTemplateArgumentLocsHelper(S->getTemplateArgs(), |
| 1955 | S->getNumTemplateArgs())); |
| 1956 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1957 | |
| 1958 | DEF_TRAVERSE_STMT(DependentScopeDeclRefExpr, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1959 | TRY_TO(TraverseNestedNameSpecifierLoc(S->getQualifierLoc())); |
| 1960 | TRY_TO(TraverseDeclarationNameInfo(S->getNameInfo())); |
| 1961 | if (S->hasExplicitTemplateArgs()) { |
| 1962 | TRY_TO(TraverseTemplateArgumentLocsHelper( |
| 1963 | S->getExplicitTemplateArgs().getTemplateArgs(), |
| 1964 | S->getNumTemplateArgs())); |
| 1965 | } |
| 1966 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1967 | |
| 1968 | DEF_TRAVERSE_STMT(MemberExpr, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1969 | TRY_TO(TraverseNestedNameSpecifierLoc(S->getQualifierLoc())); |
| 1970 | TRY_TO(TraverseDeclarationNameInfo(S->getMemberNameInfo())); |
| 1971 | TRY_TO(TraverseTemplateArgumentLocsHelper(S->getTemplateArgs(), |
| 1972 | S->getNumTemplateArgs())); |
| 1973 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1974 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1975 | DEF_TRAVERSE_STMT( |
| 1976 | ImplicitCastExpr, |
| 1977 | {// We don't traverse the cast type, as it's not written in the |
| 1978 | // source code. |
| 1979 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1980 | |
| 1981 | DEF_TRAVERSE_STMT(CStyleCastExpr, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1982 | TRY_TO(TraverseTypeLoc(S->getTypeInfoAsWritten()->getTypeLoc())); |
| 1983 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1984 | |
| 1985 | DEF_TRAVERSE_STMT(CXXFunctionalCastExpr, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1986 | TRY_TO(TraverseTypeLoc(S->getTypeInfoAsWritten()->getTypeLoc())); |
| 1987 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1988 | |
| 1989 | DEF_TRAVERSE_STMT(CXXConstCastExpr, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1990 | TRY_TO(TraverseTypeLoc(S->getTypeInfoAsWritten()->getTypeLoc())); |
| 1991 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1992 | |
| 1993 | DEF_TRAVERSE_STMT(CXXDynamicCastExpr, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1994 | TRY_TO(TraverseTypeLoc(S->getTypeInfoAsWritten()->getTypeLoc())); |
| 1995 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 1996 | |
| 1997 | DEF_TRAVERSE_STMT(CXXReinterpretCastExpr, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 1998 | TRY_TO(TraverseTypeLoc(S->getTypeInfoAsWritten()->getTypeLoc())); |
| 1999 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 2000 | |
| 2001 | DEF_TRAVERSE_STMT(CXXStaticCastExpr, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2002 | TRY_TO(TraverseTypeLoc(S->getTypeInfoAsWritten()->getTypeLoc())); |
| 2003 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 2004 | |
| 2005 | // InitListExpr is a tricky one, because we want to do all our work on |
| 2006 | // the syntactic form of the listexpr, but this method takes the |
| 2007 | // semantic form by default. We can't use the macro helper because it |
| 2008 | // calls WalkUp*() on the semantic form, before our code can convert |
| 2009 | // to the syntactic form. |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2010 | template <typename Derived> |
| 2011 | bool RecursiveASTVisitor<Derived>::TraverseInitListExpr(InitListExpr *S) { |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 2012 | if (InitListExpr *Syn = S->getSyntacticForm()) |
| 2013 | S = Syn; |
| 2014 | TRY_TO(WalkUpFromInitListExpr(S)); |
Argyrios Kyrtzidis | 428499e | 2012-05-07 23:23:03 +0000 | [diff] [blame] | 2015 | StmtQueueAction StmtQueue(*this); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 2016 | // All we need are the default actions. FIXME: use a helper function. |
| 2017 | for (Stmt::child_range range = S->children(); range; ++range) { |
Argyrios Kyrtzidis | 428499e | 2012-05-07 23:23:03 +0000 | [diff] [blame] | 2018 | StmtQueue.queue(*range); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 2019 | } |
| 2020 | return true; |
| 2021 | } |
| 2022 | |
| 2023 | // GenericSelectionExpr is a special case because the types and expressions |
| 2024 | // are interleaved. We also need to watch out for null types (default |
| 2025 | // generic associations). |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2026 | template <typename Derived> |
| 2027 | bool RecursiveASTVisitor<Derived>::TraverseGenericSelectionExpr( |
| 2028 | GenericSelectionExpr *S) { |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 2029 | TRY_TO(WalkUpFromGenericSelectionExpr(S)); |
Argyrios Kyrtzidis | 428499e | 2012-05-07 23:23:03 +0000 | [diff] [blame] | 2030 | StmtQueueAction StmtQueue(*this); |
| 2031 | StmtQueue.queue(S->getControllingExpr()); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 2032 | for (unsigned i = 0; i != S->getNumAssocs(); ++i) { |
| 2033 | if (TypeSourceInfo *TS = S->getAssocTypeSourceInfo(i)) |
| 2034 | TRY_TO(TraverseTypeLoc(TS->getTypeLoc())); |
Argyrios Kyrtzidis | 428499e | 2012-05-07 23:23:03 +0000 | [diff] [blame] | 2035 | StmtQueue.queue(S->getAssocExpr(i)); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 2036 | } |
| 2037 | return true; |
| 2038 | } |
| 2039 | |
| 2040 | // PseudoObjectExpr is a special case because of the wierdness with |
| 2041 | // syntactic expressions and opaque values. |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2042 | template <typename Derived> |
| 2043 | bool |
| 2044 | RecursiveASTVisitor<Derived>::TraversePseudoObjectExpr(PseudoObjectExpr *S) { |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 2045 | TRY_TO(WalkUpFromPseudoObjectExpr(S)); |
Argyrios Kyrtzidis | 428499e | 2012-05-07 23:23:03 +0000 | [diff] [blame] | 2046 | StmtQueueAction StmtQueue(*this); |
| 2047 | StmtQueue.queue(S->getSyntacticForm()); |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2048 | for (PseudoObjectExpr::semantics_iterator i = S->semantics_begin(), |
| 2049 | e = S->semantics_end(); |
| 2050 | i != e; ++i) { |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 2051 | Expr *sub = *i; |
| 2052 | if (OpaqueValueExpr *OVE = dyn_cast<OpaqueValueExpr>(sub)) |
| 2053 | sub = OVE->getSourceExpr(); |
Argyrios Kyrtzidis | 428499e | 2012-05-07 23:23:03 +0000 | [diff] [blame] | 2054 | StmtQueue.queue(sub); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 2055 | } |
| 2056 | return true; |
| 2057 | } |
| 2058 | |
| 2059 | DEF_TRAVERSE_STMT(CXXScalarValueInitExpr, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2060 | // This is called for code like 'return T()' where T is a built-in |
| 2061 | // (i.e. non-class) type. |
| 2062 | TRY_TO(TraverseTypeLoc(S->getTypeSourceInfo()->getTypeLoc())); |
| 2063 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 2064 | |
| 2065 | DEF_TRAVERSE_STMT(CXXNewExpr, { |
| 2066 | // The child-iterator will pick up the other arguments. |
| 2067 | TRY_TO(TraverseTypeLoc(S->getAllocatedTypeSourceInfo()->getTypeLoc())); |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2068 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 2069 | |
| 2070 | DEF_TRAVERSE_STMT(OffsetOfExpr, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2071 | // The child-iterator will pick up the expression representing |
| 2072 | // the field. |
| 2073 | // FIMXE: for code like offsetof(Foo, a.b.c), should we get |
| 2074 | // making a MemberExpr callbacks for Foo.a, Foo.a.b, and Foo.a.b.c? |
| 2075 | TRY_TO(TraverseTypeLoc(S->getTypeSourceInfo()->getTypeLoc())); |
| 2076 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 2077 | |
| 2078 | DEF_TRAVERSE_STMT(UnaryExprOrTypeTraitExpr, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2079 | // The child-iterator will pick up the arg if it's an expression, |
| 2080 | // but not if it's a type. |
| 2081 | if (S->isArgumentType()) |
| 2082 | TRY_TO(TraverseTypeLoc(S->getArgumentTypeInfo()->getTypeLoc())); |
| 2083 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 2084 | |
| 2085 | DEF_TRAVERSE_STMT(CXXTypeidExpr, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2086 | // The child-iterator will pick up the arg if it's an expression, |
| 2087 | // but not if it's a type. |
| 2088 | if (S->isTypeOperand()) |
| 2089 | TRY_TO(TraverseTypeLoc(S->getTypeOperandSourceInfo()->getTypeLoc())); |
| 2090 | }) |
| 2091 | |
| 2092 | DEF_TRAVERSE_STMT(MSPropertyRefExpr, { |
| 2093 | TRY_TO(TraverseNestedNameSpecifierLoc(S->getQualifierLoc())); |
| 2094 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 2095 | |
| 2096 | DEF_TRAVERSE_STMT(CXXUuidofExpr, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2097 | // The child-iterator will pick up the arg if it's an expression, |
| 2098 | // but not if it's a type. |
| 2099 | if (S->isTypeOperand()) |
| 2100 | TRY_TO(TraverseTypeLoc(S->getTypeOperandSourceInfo()->getTypeLoc())); |
| 2101 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 2102 | |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 2103 | DEF_TRAVERSE_STMT(TypeTraitExpr, { |
| 2104 | for (unsigned I = 0, N = S->getNumArgs(); I != N; ++I) |
| 2105 | TRY_TO(TraverseTypeLoc(S->getArg(I)->getTypeLoc())); |
| 2106 | }) |
| 2107 | |
| 2108 | DEF_TRAVERSE_STMT(ArrayTypeTraitExpr, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2109 | TRY_TO(TraverseTypeLoc(S->getQueriedTypeSourceInfo()->getTypeLoc())); |
| 2110 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 2111 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2112 | DEF_TRAVERSE_STMT(ExpressionTraitExpr, |
| 2113 | { StmtQueue.queue(S->getQueriedExpression()); }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 2114 | |
| 2115 | DEF_TRAVERSE_STMT(VAArgExpr, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2116 | // The child-iterator will pick up the expression argument. |
| 2117 | TRY_TO(TraverseTypeLoc(S->getWrittenTypeInfo()->getTypeLoc())); |
| 2118 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 2119 | |
| 2120 | DEF_TRAVERSE_STMT(CXXTemporaryObjectExpr, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2121 | // This is called for code like 'return T()' where T is a class type. |
| 2122 | TRY_TO(TraverseTypeLoc(S->getTypeSourceInfo()->getTypeLoc())); |
| 2123 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 2124 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2125 | // Walk only the visible parts of lambda expressions. |
| 2126 | template <typename Derived> |
| 2127 | bool RecursiveASTVisitor<Derived>::TraverseLambdaExpr(LambdaExpr *S) { |
James Dennett | 89faf86 | 2013-06-30 03:13:35 +0000 | [diff] [blame] | 2128 | TRY_TO(WalkUpFromLambdaExpr(S)); |
| 2129 | |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 2130 | for (LambdaExpr::capture_iterator C = S->explicit_capture_begin(), |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2131 | CEnd = S->explicit_capture_end(); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 2132 | C != CEnd; ++C) { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2133 | TRY_TO(TraverseLambdaCapture(S, C)); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 2134 | } |
| 2135 | |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 2136 | TypeLoc TL = S->getCallOperator()->getTypeSourceInfo()->getTypeLoc(); |
| 2137 | FunctionProtoTypeLoc Proto = TL.castAs<FunctionProtoTypeLoc>(); |
| 2138 | |
| 2139 | if (S->hasExplicitParameters() && S->hasExplicitResultType()) { |
| 2140 | // Visit the whole type. |
| 2141 | TRY_TO(TraverseTypeLoc(TL)); |
| 2142 | } else { |
| 2143 | if (S->hasExplicitParameters()) { |
| 2144 | // Visit parameters. |
| 2145 | for (unsigned I = 0, N = Proto.getNumParams(); I != N; ++I) { |
| 2146 | TRY_TO(TraverseDecl(Proto.getParam(I))); |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2147 | } |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 2148 | } else if (S->hasExplicitResultType()) { |
| 2149 | TRY_TO(TraverseTypeLoc(Proto.getReturnLoc())); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 2150 | } |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 2151 | |
| 2152 | auto *T = Proto.getTypePtr(); |
| 2153 | for (const auto &E : T->exceptions()) { |
| 2154 | TRY_TO(TraverseType(E)); |
| 2155 | } |
| 2156 | |
| 2157 | if (Expr *NE = T->getNoexceptExpr()) |
| 2158 | TRY_TO(TraverseStmt(NE)); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 2159 | } |
| 2160 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2161 | TRY_TO(TraverseLambdaBody(S)); |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 2162 | return true; |
| 2163 | } |
| 2164 | |
| 2165 | DEF_TRAVERSE_STMT(CXXUnresolvedConstructExpr, { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2166 | // This is called for code like 'T()', where T is a template argument. |
| 2167 | TRY_TO(TraverseTypeLoc(S->getTypeSourceInfo()->getTypeLoc())); |
| 2168 | }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 2169 | |
| 2170 | // These expressions all might take explicit template arguments. |
| 2171 | // We traverse those if so. FIXME: implement these. |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2172 | DEF_TRAVERSE_STMT(CXXConstructExpr, {}) |
| 2173 | DEF_TRAVERSE_STMT(CallExpr, {}) |
| 2174 | DEF_TRAVERSE_STMT(CXXMemberCallExpr, {}) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 2175 | |
| 2176 | // These exprs (most of them), do not need any action except iterating |
| 2177 | // over the children. |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2178 | DEF_TRAVERSE_STMT(AddrLabelExpr, {}) |
| 2179 | DEF_TRAVERSE_STMT(ArraySubscriptExpr, {}) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 2180 | DEF_TRAVERSE_STMT(BlockExpr, { |
| 2181 | TRY_TO(TraverseDecl(S->getBlockDecl())); |
| 2182 | return true; // no child statements to loop through. |
| 2183 | }) |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2184 | DEF_TRAVERSE_STMT(ChooseExpr, {}) |
| 2185 | DEF_TRAVERSE_STMT(CompoundLiteralExpr, { |
| 2186 | TRY_TO(TraverseTypeLoc(S->getTypeSourceInfo()->getTypeLoc())); |
| 2187 | }) |
| 2188 | DEF_TRAVERSE_STMT(CXXBindTemporaryExpr, {}) |
| 2189 | DEF_TRAVERSE_STMT(CXXBoolLiteralExpr, {}) |
| 2190 | DEF_TRAVERSE_STMT(CXXDefaultArgExpr, {}) |
| 2191 | DEF_TRAVERSE_STMT(CXXDefaultInitExpr, {}) |
| 2192 | DEF_TRAVERSE_STMT(CXXDeleteExpr, {}) |
| 2193 | DEF_TRAVERSE_STMT(ExprWithCleanups, {}) |
| 2194 | DEF_TRAVERSE_STMT(CXXNullPtrLiteralExpr, {}) |
| 2195 | DEF_TRAVERSE_STMT(CXXStdInitializerListExpr, {}) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 2196 | DEF_TRAVERSE_STMT(CXXPseudoDestructorExpr, { |
| 2197 | TRY_TO(TraverseNestedNameSpecifierLoc(S->getQualifierLoc())); |
| 2198 | if (TypeSourceInfo *ScopeInfo = S->getScopeTypeInfo()) |
| 2199 | TRY_TO(TraverseTypeLoc(ScopeInfo->getTypeLoc())); |
| 2200 | if (TypeSourceInfo *DestroyedTypeInfo = S->getDestroyedTypeInfo()) |
| 2201 | TRY_TO(TraverseTypeLoc(DestroyedTypeInfo->getTypeLoc())); |
| 2202 | }) |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2203 | DEF_TRAVERSE_STMT(CXXThisExpr, {}) |
| 2204 | DEF_TRAVERSE_STMT(CXXThrowExpr, {}) |
| 2205 | DEF_TRAVERSE_STMT(UserDefinedLiteral, {}) |
| 2206 | DEF_TRAVERSE_STMT(DesignatedInitExpr, {}) |
| 2207 | DEF_TRAVERSE_STMT(ExtVectorElementExpr, {}) |
| 2208 | DEF_TRAVERSE_STMT(GNUNullExpr, {}) |
| 2209 | DEF_TRAVERSE_STMT(ImplicitValueInitExpr, {}) |
| 2210 | DEF_TRAVERSE_STMT(ObjCBoolLiteralExpr, {}) |
Argyrios Kyrtzidis | 87014f3 | 2012-05-16 19:22:47 +0000 | [diff] [blame] | 2211 | DEF_TRAVERSE_STMT(ObjCEncodeExpr, { |
| 2212 | if (TypeSourceInfo *TInfo = S->getEncodedTypeSourceInfo()) |
| 2213 | TRY_TO(TraverseTypeLoc(TInfo->getTypeLoc())); |
| 2214 | }) |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2215 | DEF_TRAVERSE_STMT(ObjCIsaExpr, {}) |
| 2216 | DEF_TRAVERSE_STMT(ObjCIvarRefExpr, {}) |
Argyrios Kyrtzidis | 1270673 | 2013-05-06 19:08:57 +0000 | [diff] [blame] | 2217 | DEF_TRAVERSE_STMT(ObjCMessageExpr, { |
| 2218 | if (TypeSourceInfo *TInfo = S->getClassReceiverTypeInfo()) |
| 2219 | TRY_TO(TraverseTypeLoc(TInfo->getTypeLoc())); |
| 2220 | }) |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2221 | DEF_TRAVERSE_STMT(ObjCPropertyRefExpr, {}) |
| 2222 | DEF_TRAVERSE_STMT(ObjCSubscriptRefExpr, {}) |
| 2223 | DEF_TRAVERSE_STMT(ObjCProtocolExpr, {}) |
| 2224 | DEF_TRAVERSE_STMT(ObjCSelectorExpr, {}) |
| 2225 | DEF_TRAVERSE_STMT(ObjCIndirectCopyRestoreExpr, {}) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 2226 | DEF_TRAVERSE_STMT(ObjCBridgedCastExpr, { |
| 2227 | TRY_TO(TraverseTypeLoc(S->getTypeInfoAsWritten()->getTypeLoc())); |
| 2228 | }) |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2229 | DEF_TRAVERSE_STMT(ParenExpr, {}) |
| 2230 | DEF_TRAVERSE_STMT(ParenListExpr, {}) |
| 2231 | DEF_TRAVERSE_STMT(PredefinedExpr, {}) |
| 2232 | DEF_TRAVERSE_STMT(ShuffleVectorExpr, {}) |
| 2233 | DEF_TRAVERSE_STMT(ConvertVectorExpr, {}) |
| 2234 | DEF_TRAVERSE_STMT(StmtExpr, {}) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 2235 | DEF_TRAVERSE_STMT(UnresolvedLookupExpr, { |
| 2236 | TRY_TO(TraverseNestedNameSpecifierLoc(S->getQualifierLoc())); |
| 2237 | if (S->hasExplicitTemplateArgs()) { |
| 2238 | TRY_TO(TraverseTemplateArgumentLocsHelper(S->getTemplateArgs(), |
| 2239 | S->getNumTemplateArgs())); |
| 2240 | } |
| 2241 | }) |
| 2242 | |
| 2243 | DEF_TRAVERSE_STMT(UnresolvedMemberExpr, { |
| 2244 | TRY_TO(TraverseNestedNameSpecifierLoc(S->getQualifierLoc())); |
| 2245 | if (S->hasExplicitTemplateArgs()) { |
| 2246 | TRY_TO(TraverseTemplateArgumentLocsHelper(S->getTemplateArgs(), |
| 2247 | S->getNumTemplateArgs())); |
| 2248 | } |
| 2249 | }) |
| 2250 | |
| 2251 | DEF_TRAVERSE_STMT(SEHTryStmt, {}) |
| 2252 | DEF_TRAVERSE_STMT(SEHExceptStmt, {}) |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2253 | DEF_TRAVERSE_STMT(SEHFinallyStmt, {}) |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 2254 | DEF_TRAVERSE_STMT(SEHLeaveStmt, {}) |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2255 | DEF_TRAVERSE_STMT(CapturedStmt, { TRY_TO(TraverseDecl(S->getCapturedDecl())); }) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 2256 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2257 | DEF_TRAVERSE_STMT(CXXOperatorCallExpr, {}) |
| 2258 | DEF_TRAVERSE_STMT(OpaqueValueExpr, {}) |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 2259 | DEF_TRAVERSE_STMT(TypoExpr, {}) |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2260 | DEF_TRAVERSE_STMT(CUDAKernelCallExpr, {}) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 2261 | |
| 2262 | // These operators (all of them) do not need any action except |
| 2263 | // iterating over the children. |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2264 | DEF_TRAVERSE_STMT(BinaryConditionalOperator, {}) |
| 2265 | DEF_TRAVERSE_STMT(ConditionalOperator, {}) |
| 2266 | DEF_TRAVERSE_STMT(UnaryOperator, {}) |
| 2267 | DEF_TRAVERSE_STMT(BinaryOperator, {}) |
| 2268 | DEF_TRAVERSE_STMT(CompoundAssignOperator, {}) |
| 2269 | DEF_TRAVERSE_STMT(CXXNoexceptExpr, {}) |
| 2270 | DEF_TRAVERSE_STMT(PackExpansionExpr, {}) |
| 2271 | DEF_TRAVERSE_STMT(SizeOfPackExpr, {}) |
| 2272 | DEF_TRAVERSE_STMT(SubstNonTypeTemplateParmPackExpr, {}) |
| 2273 | DEF_TRAVERSE_STMT(SubstNonTypeTemplateParmExpr, {}) |
| 2274 | DEF_TRAVERSE_STMT(FunctionParmPackExpr, {}) |
| 2275 | DEF_TRAVERSE_STMT(MaterializeTemporaryExpr, {}) |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 2276 | DEF_TRAVERSE_STMT(CXXFoldExpr, {}) |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2277 | DEF_TRAVERSE_STMT(AtomicExpr, {}) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 2278 | |
| 2279 | // These literals (all of them) do not need any action. |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2280 | DEF_TRAVERSE_STMT(IntegerLiteral, {}) |
| 2281 | DEF_TRAVERSE_STMT(CharacterLiteral, {}) |
| 2282 | DEF_TRAVERSE_STMT(FloatingLiteral, {}) |
| 2283 | DEF_TRAVERSE_STMT(ImaginaryLiteral, {}) |
| 2284 | DEF_TRAVERSE_STMT(StringLiteral, {}) |
| 2285 | DEF_TRAVERSE_STMT(ObjCStringLiteral, {}) |
| 2286 | DEF_TRAVERSE_STMT(ObjCBoxedExpr, {}) |
| 2287 | DEF_TRAVERSE_STMT(ObjCArrayLiteral, {}) |
| 2288 | DEF_TRAVERSE_STMT(ObjCDictionaryLiteral, {}) |
| 2289 | |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 2290 | // Traverse OpenCL: AsType, Convert. |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2291 | DEF_TRAVERSE_STMT(AsTypeExpr, {}) |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 2292 | |
Alexey Bataev | 4fa7eab | 2013-07-19 03:13:43 +0000 | [diff] [blame] | 2293 | // OpenMP directives. |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2294 | template <typename Derived> |
| 2295 | bool RecursiveASTVisitor<Derived>::TraverseOMPExecutableDirective( |
| 2296 | OMPExecutableDirective *S) { |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 2297 | for (auto *C : S->clauses()) { |
| 2298 | TRY_TO(TraverseOMPClause(C)); |
| 2299 | } |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 2300 | return true; |
| 2301 | } |
| 2302 | |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 2303 | template <typename Derived> |
| 2304 | bool |
| 2305 | RecursiveASTVisitor<Derived>::TraverseOMPLoopDirective(OMPLoopDirective *S) { |
| 2306 | return TraverseOMPExecutableDirective(S); |
| 2307 | } |
| 2308 | |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 2309 | DEF_TRAVERSE_STMT(OMPParallelDirective, |
| 2310 | { TRY_TO(TraverseOMPExecutableDirective(S)); }) |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 2311 | |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 2312 | DEF_TRAVERSE_STMT(OMPSimdDirective, |
| 2313 | { TRY_TO(TraverseOMPExecutableDirective(S)); }) |
| 2314 | |
| 2315 | DEF_TRAVERSE_STMT(OMPForDirective, |
| 2316 | { TRY_TO(TraverseOMPExecutableDirective(S)); }) |
| 2317 | |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 2318 | DEF_TRAVERSE_STMT(OMPForSimdDirective, |
| 2319 | { TRY_TO(TraverseOMPExecutableDirective(S)); }) |
| 2320 | |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 2321 | DEF_TRAVERSE_STMT(OMPSectionsDirective, |
| 2322 | { TRY_TO(TraverseOMPExecutableDirective(S)); }) |
| 2323 | |
| 2324 | DEF_TRAVERSE_STMT(OMPSectionDirective, |
| 2325 | { TRY_TO(TraverseOMPExecutableDirective(S)); }) |
| 2326 | |
| 2327 | DEF_TRAVERSE_STMT(OMPSingleDirective, |
| 2328 | { TRY_TO(TraverseOMPExecutableDirective(S)); }) |
| 2329 | |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 2330 | DEF_TRAVERSE_STMT(OMPMasterDirective, |
| 2331 | { TRY_TO(TraverseOMPExecutableDirective(S)); }) |
| 2332 | |
| 2333 | DEF_TRAVERSE_STMT(OMPCriticalDirective, { |
| 2334 | TRY_TO(TraverseDeclarationNameInfo(S->getDirectiveName())); |
| 2335 | TRY_TO(TraverseOMPExecutableDirective(S)); |
| 2336 | }) |
| 2337 | |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 2338 | DEF_TRAVERSE_STMT(OMPParallelForDirective, |
| 2339 | { TRY_TO(TraverseOMPExecutableDirective(S)); }) |
| 2340 | |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 2341 | DEF_TRAVERSE_STMT(OMPParallelForSimdDirective, |
| 2342 | { TRY_TO(TraverseOMPExecutableDirective(S)); }) |
| 2343 | |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 2344 | DEF_TRAVERSE_STMT(OMPParallelSectionsDirective, |
| 2345 | { TRY_TO(TraverseOMPExecutableDirective(S)); }) |
Alexey Bataev | 4fa7eab | 2013-07-19 03:13:43 +0000 | [diff] [blame] | 2346 | |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 2347 | DEF_TRAVERSE_STMT(OMPTaskDirective, |
| 2348 | { TRY_TO(TraverseOMPExecutableDirective(S)); }) |
| 2349 | |
| 2350 | DEF_TRAVERSE_STMT(OMPTaskyieldDirective, |
| 2351 | { TRY_TO(TraverseOMPExecutableDirective(S)); }) |
| 2352 | |
| 2353 | DEF_TRAVERSE_STMT(OMPBarrierDirective, |
| 2354 | { TRY_TO(TraverseOMPExecutableDirective(S)); }) |
| 2355 | |
| 2356 | DEF_TRAVERSE_STMT(OMPTaskwaitDirective, |
| 2357 | { TRY_TO(TraverseOMPExecutableDirective(S)); }) |
| 2358 | |
| 2359 | DEF_TRAVERSE_STMT(OMPFlushDirective, |
| 2360 | { TRY_TO(TraverseOMPExecutableDirective(S)); }) |
| 2361 | |
| 2362 | DEF_TRAVERSE_STMT(OMPOrderedDirective, |
| 2363 | { TRY_TO(TraverseOMPExecutableDirective(S)); }) |
| 2364 | |
| 2365 | DEF_TRAVERSE_STMT(OMPAtomicDirective, |
| 2366 | { TRY_TO(TraverseOMPExecutableDirective(S)); }) |
| 2367 | |
| 2368 | DEF_TRAVERSE_STMT(OMPTargetDirective, |
| 2369 | { TRY_TO(TraverseOMPExecutableDirective(S)); }) |
| 2370 | |
| 2371 | DEF_TRAVERSE_STMT(OMPTeamsDirective, |
| 2372 | { TRY_TO(TraverseOMPExecutableDirective(S)); }) |
| 2373 | |
Alexey Bataev | 4fa7eab | 2013-07-19 03:13:43 +0000 | [diff] [blame] | 2374 | // OpenMP clauses. |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2375 | template <typename Derived> |
| 2376 | bool RecursiveASTVisitor<Derived>::TraverseOMPClause(OMPClause *C) { |
| 2377 | if (!C) |
| 2378 | return true; |
Alexey Bataev | 4fa7eab | 2013-07-19 03:13:43 +0000 | [diff] [blame] | 2379 | switch (C->getClauseKind()) { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2380 | #define OPENMP_CLAUSE(Name, Class) \ |
| 2381 | case OMPC_##Name: \ |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 2382 | TRY_TO(Visit##Class(static_cast<Class *>(C))); \ |
| 2383 | break; |
Alexey Bataev | 4fa7eab | 2013-07-19 03:13:43 +0000 | [diff] [blame] | 2384 | #include "clang/Basic/OpenMPKinds.def" |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 2385 | case OMPC_threadprivate: |
| 2386 | case OMPC_unknown: |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2387 | break; |
Alexey Bataev | 4fa7eab | 2013-07-19 03:13:43 +0000 | [diff] [blame] | 2388 | } |
| 2389 | return true; |
| 2390 | } |
| 2391 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2392 | template <typename Derived> |
| 2393 | bool RecursiveASTVisitor<Derived>::VisitOMPIfClause(OMPIfClause *C) { |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 2394 | TRY_TO(TraverseStmt(C->getCondition())); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 2395 | return true; |
| 2396 | } |
| 2397 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2398 | template <typename Derived> |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 2399 | bool RecursiveASTVisitor<Derived>::VisitOMPFinalClause(OMPFinalClause *C) { |
| 2400 | TRY_TO(TraverseStmt(C->getCondition())); |
| 2401 | return true; |
| 2402 | } |
| 2403 | |
| 2404 | template <typename Derived> |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2405 | bool |
| 2406 | RecursiveASTVisitor<Derived>::VisitOMPNumThreadsClause(OMPNumThreadsClause *C) { |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 2407 | TRY_TO(TraverseStmt(C->getNumThreads())); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 2408 | return true; |
| 2409 | } |
| 2410 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2411 | template <typename Derived> |
| 2412 | bool RecursiveASTVisitor<Derived>::VisitOMPSafelenClause(OMPSafelenClause *C) { |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 2413 | TRY_TO(TraverseStmt(C->getSafelen())); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 2414 | return true; |
| 2415 | } |
| 2416 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2417 | template <typename Derived> |
| 2418 | bool |
| 2419 | RecursiveASTVisitor<Derived>::VisitOMPCollapseClause(OMPCollapseClause *C) { |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 2420 | TRY_TO(TraverseStmt(C->getNumForLoops())); |
Alexey Bataev | 4fa7eab | 2013-07-19 03:13:43 +0000 | [diff] [blame] | 2421 | return true; |
| 2422 | } |
| 2423 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2424 | template <typename Derived> |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 2425 | bool RecursiveASTVisitor<Derived>::VisitOMPDefaultClause(OMPDefaultClause *) { |
| 2426 | return true; |
| 2427 | } |
| 2428 | |
| 2429 | template <typename Derived> |
| 2430 | bool RecursiveASTVisitor<Derived>::VisitOMPProcBindClause(OMPProcBindClause *) { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2431 | return true; |
| 2432 | } |
| 2433 | |
| 2434 | template <typename Derived> |
| 2435 | bool |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 2436 | RecursiveASTVisitor<Derived>::VisitOMPScheduleClause(OMPScheduleClause *C) { |
| 2437 | TRY_TO(TraverseStmt(C->getChunkSize())); |
| 2438 | return true; |
| 2439 | } |
| 2440 | |
| 2441 | template <typename Derived> |
| 2442 | bool RecursiveASTVisitor<Derived>::VisitOMPOrderedClause(OMPOrderedClause *) { |
| 2443 | return true; |
| 2444 | } |
| 2445 | |
| 2446 | template <typename Derived> |
| 2447 | bool RecursiveASTVisitor<Derived>::VisitOMPNowaitClause(OMPNowaitClause *) { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2448 | return true; |
| 2449 | } |
| 2450 | |
| 2451 | template <typename Derived> |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 2452 | bool RecursiveASTVisitor<Derived>::VisitOMPUntiedClause(OMPUntiedClause *) { |
| 2453 | return true; |
| 2454 | } |
| 2455 | |
| 2456 | template <typename Derived> |
| 2457 | bool |
| 2458 | RecursiveASTVisitor<Derived>::VisitOMPMergeableClause(OMPMergeableClause *) { |
| 2459 | return true; |
| 2460 | } |
| 2461 | |
| 2462 | template <typename Derived> |
| 2463 | bool RecursiveASTVisitor<Derived>::VisitOMPReadClause(OMPReadClause *) { |
| 2464 | return true; |
| 2465 | } |
| 2466 | |
| 2467 | template <typename Derived> |
| 2468 | bool RecursiveASTVisitor<Derived>::VisitOMPWriteClause(OMPWriteClause *) { |
| 2469 | return true; |
| 2470 | } |
| 2471 | |
| 2472 | template <typename Derived> |
| 2473 | bool RecursiveASTVisitor<Derived>::VisitOMPUpdateClause(OMPUpdateClause *) { |
| 2474 | return true; |
| 2475 | } |
| 2476 | |
| 2477 | template <typename Derived> |
| 2478 | bool RecursiveASTVisitor<Derived>::VisitOMPCaptureClause(OMPCaptureClause *) { |
| 2479 | return true; |
| 2480 | } |
| 2481 | |
| 2482 | template <typename Derived> |
| 2483 | bool RecursiveASTVisitor<Derived>::VisitOMPSeqCstClause(OMPSeqCstClause *) { |
| 2484 | return true; |
| 2485 | } |
| 2486 | |
| 2487 | template <typename Derived> |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2488 | template <typename T> |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 2489 | bool RecursiveASTVisitor<Derived>::VisitOMPClauseList(T *Node) { |
| 2490 | for (auto *E : Node->varlists()) { |
| 2491 | TRY_TO(TraverseStmt(E)); |
| 2492 | } |
| 2493 | return true; |
Alexey Bataev | 543c4ae | 2013-09-24 03:17:45 +0000 | [diff] [blame] | 2494 | } |
Alexey Bataev | 4fa7eab | 2013-07-19 03:13:43 +0000 | [diff] [blame] | 2495 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2496 | template <typename Derived> |
| 2497 | bool RecursiveASTVisitor<Derived>::VisitOMPPrivateClause(OMPPrivateClause *C) { |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 2498 | TRY_TO(VisitOMPClauseList(C)); |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 2499 | for (auto *E : C->private_copies()) { |
| 2500 | TRY_TO(TraverseStmt(E)); |
| 2501 | } |
Alexey Bataev | 4fa7eab | 2013-07-19 03:13:43 +0000 | [diff] [blame] | 2502 | return true; |
| 2503 | } |
| 2504 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2505 | template <typename Derived> |
| 2506 | bool RecursiveASTVisitor<Derived>::VisitOMPFirstprivateClause( |
| 2507 | OMPFirstprivateClause *C) { |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 2508 | TRY_TO(VisitOMPClauseList(C)); |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 2509 | for (auto *E : C->private_copies()) { |
| 2510 | TRY_TO(TraverseStmt(E)); |
| 2511 | } |
| 2512 | for (auto *E : C->inits()) { |
| 2513 | TRY_TO(TraverseStmt(E)); |
| 2514 | } |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 2515 | return true; |
| 2516 | } |
| 2517 | |
| 2518 | template <typename Derived> |
| 2519 | bool RecursiveASTVisitor<Derived>::VisitOMPLastprivateClause( |
| 2520 | OMPLastprivateClause *C) { |
| 2521 | TRY_TO(VisitOMPClauseList(C)); |
Alexey Bataev | d195bc3 | 2013-10-01 05:32:34 +0000 | [diff] [blame] | 2522 | return true; |
| 2523 | } |
| 2524 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2525 | template <typename Derived> |
| 2526 | bool RecursiveASTVisitor<Derived>::VisitOMPSharedClause(OMPSharedClause *C) { |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 2527 | TRY_TO(VisitOMPClauseList(C)); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 2528 | return true; |
| 2529 | } |
| 2530 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2531 | template <typename Derived> |
| 2532 | bool RecursiveASTVisitor<Derived>::VisitOMPLinearClause(OMPLinearClause *C) { |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 2533 | TRY_TO(TraverseStmt(C->getStep())); |
Pirama Arumuga Nainar | 3ea9e33 | 2015-04-08 08:57:32 -0700 | [diff] [blame^] | 2534 | TRY_TO(TraverseStmt(C->getCalcStep())); |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 2535 | TRY_TO(VisitOMPClauseList(C)); |
Pirama Arumuga Nainar | 3ea9e33 | 2015-04-08 08:57:32 -0700 | [diff] [blame^] | 2536 | for (auto *E : C->inits()) { |
| 2537 | TRY_TO(TraverseStmt(E)); |
| 2538 | } |
| 2539 | for (auto *E : C->updates()) { |
| 2540 | TRY_TO(TraverseStmt(E)); |
| 2541 | } |
| 2542 | for (auto *E : C->finals()) { |
| 2543 | TRY_TO(TraverseStmt(E)); |
| 2544 | } |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 2545 | return true; |
| 2546 | } |
| 2547 | |
| 2548 | template <typename Derived> |
| 2549 | bool RecursiveASTVisitor<Derived>::VisitOMPAlignedClause(OMPAlignedClause *C) { |
| 2550 | TRY_TO(TraverseStmt(C->getAlignment())); |
| 2551 | TRY_TO(VisitOMPClauseList(C)); |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2552 | return true; |
| 2553 | } |
| 2554 | |
| 2555 | template <typename Derived> |
| 2556 | bool RecursiveASTVisitor<Derived>::VisitOMPCopyinClause(OMPCopyinClause *C) { |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 2557 | TRY_TO(VisitOMPClauseList(C)); |
| 2558 | return true; |
| 2559 | } |
| 2560 | |
| 2561 | template <typename Derived> |
| 2562 | bool RecursiveASTVisitor<Derived>::VisitOMPCopyprivateClause( |
| 2563 | OMPCopyprivateClause *C) { |
| 2564 | TRY_TO(VisitOMPClauseList(C)); |
Pirama Arumuga Nainar | 3ea9e33 | 2015-04-08 08:57:32 -0700 | [diff] [blame^] | 2565 | for (auto *E : C->source_exprs()) { |
| 2566 | TRY_TO(TraverseStmt(E)); |
| 2567 | } |
| 2568 | for (auto *E : C->destination_exprs()) { |
| 2569 | TRY_TO(TraverseStmt(E)); |
| 2570 | } |
| 2571 | for (auto *E : C->assignment_ops()) { |
| 2572 | TRY_TO(TraverseStmt(E)); |
| 2573 | } |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 2574 | return true; |
| 2575 | } |
| 2576 | |
| 2577 | template <typename Derived> |
| 2578 | bool |
| 2579 | RecursiveASTVisitor<Derived>::VisitOMPReductionClause(OMPReductionClause *C) { |
| 2580 | TRY_TO(TraverseNestedNameSpecifierLoc(C->getQualifierLoc())); |
| 2581 | TRY_TO(TraverseDeclarationNameInfo(C->getNameInfo())); |
| 2582 | TRY_TO(VisitOMPClauseList(C)); |
Alexey Bataev | 0c01835 | 2013-09-06 18:03:48 +0000 | [diff] [blame] | 2583 | return true; |
| 2584 | } |
| 2585 | |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 2586 | template <typename Derived> |
| 2587 | bool RecursiveASTVisitor<Derived>::VisitOMPFlushClause(OMPFlushClause *C) { |
| 2588 | TRY_TO(VisitOMPClauseList(C)); |
| 2589 | return true; |
| 2590 | } |
| 2591 | |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 2592 | // FIXME: look at the following tricky-seeming exprs to see if we |
| 2593 | // need to recurse on anything. These are ones that have methods |
| 2594 | // returning decls or qualtypes or nestednamespecifier -- though I'm |
| 2595 | // not sure if they own them -- or just seemed very complicated, or |
| 2596 | // had lots of sub-types to explore. |
| 2597 | // |
| 2598 | // VisitOverloadExpr and its children: recurse on template args? etc? |
| 2599 | |
| 2600 | // FIXME: go through all the stmts and exprs again, and see which of them |
| 2601 | // create new types, and recurse on the types (TypeLocs?) of those. |
| 2602 | // Candidates: |
| 2603 | // |
| 2604 | // http://clang.llvm.org/doxygen/classclang_1_1CXXTypeidExpr.html |
| 2605 | // http://clang.llvm.org/doxygen/classclang_1_1UnaryExprOrTypeTraitExpr.html |
| 2606 | // http://clang.llvm.org/doxygen/classclang_1_1TypesCompatibleExpr.html |
| 2607 | // Every class that has getQualifier. |
| 2608 | |
| 2609 | #undef DEF_TRAVERSE_STMT |
| 2610 | |
| 2611 | #undef TRY_TO |
| 2612 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 2613 | #undef RecursiveASTVisitor |
| 2614 | |
Argyrios Kyrtzidis | dec35a9 | 2012-05-07 22:16:46 +0000 | [diff] [blame] | 2615 | } // end namespace clang |
| 2616 | |
| 2617 | #endif // LLVM_CLANG_LIBCLANG_RECURSIVEASTVISITOR_H |