1 //===--- Registry.cpp - Matcher registry -------------------------===// 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 /// 10 /// \file 11 /// \brief Registry map populated at static initialization time. 12 /// 13 //===------------------------------------------------------------===// 14 15 #include "clang/ASTMatchers/Dynamic/Registry.h" 16 #include "Marshallers.h" 17 #include "clang/ASTMatchers/ASTMatchers.h" 18 #include "llvm/ADT/StringMap.h" 19 #include "llvm/ADT/StringRef.h" 20 #include "llvm/Support/ManagedStatic.h" 21 #include <set> 22 #include <utility> 23 24 using namespace clang::ast_type_traits; 25 26 namespace clang { 27 namespace ast_matchers { 28 namespace dynamic { 29 namespace { 30 31 using internal::MatcherDescriptor; 32 33 typedef llvm::StringMap<const MatcherDescriptor *> ConstructorMap; 34 class RegistryMaps { 35 public: 36 RegistryMaps(); 37 ~RegistryMaps(); 38 39 const ConstructorMap &constructors() const { return Constructors; } 40 41 private: 42 void registerMatcher(StringRef MatcherName, MatcherDescriptor *Callback); 43 ConstructorMap Constructors; 44 }; 45 46 void RegistryMaps::registerMatcher(StringRef MatcherName, 47 MatcherDescriptor *Callback) { 48 assert(Constructors.find(MatcherName) == Constructors.end()); 49 Constructors[MatcherName] = Callback; 50 } 51 52 #define REGISTER_MATCHER(name) \ 53 registerMatcher(#name, internal::makeMatcherAutoMarshall( \ 54 ::clang::ast_matchers::name, #name)); 55 56 #define SPECIFIC_MATCHER_OVERLOAD(name, Id) \ 57 static_cast< ::clang::ast_matchers::name##_Type##Id>( \ 58 ::clang::ast_matchers::name) 59 60 #define REGISTER_OVERLOADED_2(name) \ 61 do { \ 62 MatcherDescriptor *Callbacks[] = { \ 63 internal::makeMatcherAutoMarshall(SPECIFIC_MATCHER_OVERLOAD(name, 0), \ 64 #name), \ 65 internal::makeMatcherAutoMarshall(SPECIFIC_MATCHER_OVERLOAD(name, 1), \ 66 #name) \ 67 }; \ 68 registerMatcher(#name, \ 69 new internal::OverloadedMatcherDescriptor(Callbacks)); \ 70 } while (0) 71 72 /// \brief Generate a registry map with all the known matchers. 73 RegistryMaps::RegistryMaps() { 74 // TODO: Here is the list of the missing matchers, grouped by reason. 75 // 76 // Need Variant/Parser fixes: 77 // ofKind 78 // 79 // Polymorphic + argument overload: 80 // findAll 81 // 82 // Other: 83 // equals 84 // equalsNode 85 86 REGISTER_OVERLOADED_2(callee); 87 REGISTER_OVERLOADED_2(hasPrefix); 88 REGISTER_OVERLOADED_2(hasType); 89 REGISTER_OVERLOADED_2(isDerivedFrom); 90 REGISTER_OVERLOADED_2(isSameOrDerivedFrom); 91 REGISTER_OVERLOADED_2(loc); 92 REGISTER_OVERLOADED_2(pointsTo); 93 REGISTER_OVERLOADED_2(references); 94 REGISTER_OVERLOADED_2(thisPointerType); 95 96 REGISTER_MATCHER(accessSpecDecl); 97 REGISTER_MATCHER(alignOfExpr); 98 REGISTER_MATCHER(allOf); 99 REGISTER_MATCHER(anyOf); 100 REGISTER_MATCHER(anything); 101 REGISTER_MATCHER(argumentCountIs); 102 REGISTER_MATCHER(arraySubscriptExpr); 103 REGISTER_MATCHER(arrayType); 104 REGISTER_MATCHER(asmStmt); 105 REGISTER_MATCHER(asString); 106 REGISTER_MATCHER(atomicType); 107 REGISTER_MATCHER(autoType); 108 REGISTER_MATCHER(binaryOperator); 109 REGISTER_MATCHER(bindTemporaryExpr); 110 REGISTER_MATCHER(blockPointerType); 111 REGISTER_MATCHER(boolLiteral); 112 REGISTER_MATCHER(breakStmt); 113 REGISTER_MATCHER(builtinType); 114 REGISTER_MATCHER(callExpr); 115 REGISTER_MATCHER(caseStmt); 116 REGISTER_MATCHER(castExpr); 117 REGISTER_MATCHER(catchStmt); 118 REGISTER_MATCHER(characterLiteral); 119 REGISTER_MATCHER(classTemplateDecl); 120 REGISTER_MATCHER(classTemplateSpecializationDecl); 121 REGISTER_MATCHER(complexType); 122 REGISTER_MATCHER(compoundLiteralExpr); 123 REGISTER_MATCHER(compoundStmt); 124 REGISTER_MATCHER(conditionalOperator); 125 REGISTER_MATCHER(constantArrayType); 126 REGISTER_MATCHER(constCastExpr); 127 REGISTER_MATCHER(constructExpr); 128 REGISTER_MATCHER(constructorDecl); 129 REGISTER_MATCHER(containsDeclaration); 130 REGISTER_MATCHER(continueStmt); 131 REGISTER_MATCHER(conversionDecl); 132 REGISTER_MATCHER(cStyleCastExpr); 133 REGISTER_MATCHER(ctorInitializer); 134 REGISTER_MATCHER(CUDAKernelCallExpr); 135 REGISTER_MATCHER(decl); 136 REGISTER_MATCHER(declaratorDecl); 137 REGISTER_MATCHER(declCountIs); 138 REGISTER_MATCHER(declRefExpr); 139 REGISTER_MATCHER(declStmt); 140 REGISTER_MATCHER(defaultArgExpr); 141 REGISTER_MATCHER(defaultStmt); 142 REGISTER_MATCHER(deleteExpr); 143 REGISTER_MATCHER(dependentSizedArrayType); 144 REGISTER_MATCHER(destructorDecl); 145 REGISTER_MATCHER(doStmt); 146 REGISTER_MATCHER(dynamicCastExpr); 147 REGISTER_MATCHER(eachOf); 148 REGISTER_MATCHER(elaboratedType); 149 REGISTER_MATCHER(enumConstantDecl); 150 REGISTER_MATCHER(enumDecl); 151 REGISTER_MATCHER(equalsBoundNode); 152 REGISTER_MATCHER(equalsIntegralValue); 153 REGISTER_MATCHER(explicitCastExpr); 154 REGISTER_MATCHER(expr); 155 REGISTER_MATCHER(exprWithCleanups); 156 REGISTER_MATCHER(fieldDecl); 157 REGISTER_MATCHER(floatLiteral); 158 REGISTER_MATCHER(forEach); 159 REGISTER_MATCHER(forEachConstructorInitializer); 160 REGISTER_MATCHER(forEachDescendant); 161 REGISTER_MATCHER(forEachSwitchCase); 162 REGISTER_MATCHER(forField); 163 REGISTER_MATCHER(forRangeStmt); 164 REGISTER_MATCHER(forStmt); 165 REGISTER_MATCHER(friendDecl); 166 REGISTER_MATCHER(functionalCastExpr); 167 REGISTER_MATCHER(functionDecl); 168 REGISTER_MATCHER(functionTemplateDecl); 169 REGISTER_MATCHER(functionType); 170 REGISTER_MATCHER(gotoStmt); 171 REGISTER_MATCHER(has); 172 REGISTER_MATCHER(hasAncestor); 173 REGISTER_MATCHER(hasAnyArgument); 174 REGISTER_MATCHER(hasAnyConstructorInitializer); 175 REGISTER_MATCHER(hasAnyParameter); 176 REGISTER_MATCHER(hasAnySubstatement); 177 REGISTER_MATCHER(hasAnyTemplateArgument); 178 REGISTER_MATCHER(hasAnyUsingShadowDecl); 179 REGISTER_MATCHER(hasArgument); 180 REGISTER_MATCHER(hasArgumentOfType); 181 REGISTER_MATCHER(hasAttr); 182 REGISTER_MATCHER(hasBase); 183 REGISTER_MATCHER(hasBody); 184 REGISTER_MATCHER(hasCanonicalType); 185 REGISTER_MATCHER(hasCaseConstant); 186 REGISTER_MATCHER(hasCondition); 187 REGISTER_MATCHER(hasConditionVariableStatement); 188 REGISTER_MATCHER(hasDeclaration); 189 REGISTER_MATCHER(hasDeclContext); 190 REGISTER_MATCHER(hasDeducedType); 191 REGISTER_MATCHER(hasDescendant); 192 REGISTER_MATCHER(hasDestinationType); 193 REGISTER_MATCHER(hasEitherOperand); 194 REGISTER_MATCHER(hasElementType); 195 REGISTER_MATCHER(hasElse); 196 REGISTER_MATCHER(hasFalseExpression); 197 REGISTER_MATCHER(hasGlobalStorage); 198 REGISTER_MATCHER(hasImplicitDestinationType); 199 REGISTER_MATCHER(hasIncrement); 200 REGISTER_MATCHER(hasIndex); 201 REGISTER_MATCHER(hasInitializer); 202 REGISTER_MATCHER(hasKeywordSelector); 203 REGISTER_MATCHER(hasLHS); 204 REGISTER_MATCHER(hasLocalQualifiers); 205 REGISTER_MATCHER(hasLocalStorage); 206 REGISTER_MATCHER(hasLoopInit); 207 REGISTER_MATCHER(hasLoopVariable); 208 REGISTER_MATCHER(hasMethod); 209 REGISTER_MATCHER(hasName); 210 REGISTER_MATCHER(hasNullSelector); 211 REGISTER_MATCHER(hasObjectExpression); 212 REGISTER_MATCHER(hasOperatorName); 213 REGISTER_MATCHER(hasOverloadedOperatorName); 214 REGISTER_MATCHER(hasParameter); 215 REGISTER_MATCHER(hasParent); 216 REGISTER_MATCHER(hasQualifier); 217 REGISTER_MATCHER(hasRangeInit); 218 REGISTER_MATCHER(hasReceiverType); 219 REGISTER_MATCHER(hasRHS); 220 REGISTER_MATCHER(hasSelector); 221 REGISTER_MATCHER(hasSingleDecl); 222 REGISTER_MATCHER(hasSize); 223 REGISTER_MATCHER(hasSizeExpr); 224 REGISTER_MATCHER(hasSourceExpression); 225 REGISTER_MATCHER(hasTargetDecl); 226 REGISTER_MATCHER(hasTemplateArgument); 227 REGISTER_MATCHER(hasThen); 228 REGISTER_MATCHER(hasTrueExpression); 229 REGISTER_MATCHER(hasTypeLoc); 230 REGISTER_MATCHER(hasUnaryOperand); 231 REGISTER_MATCHER(hasUnarySelector); 232 REGISTER_MATCHER(hasValueType); 233 REGISTER_MATCHER(ifStmt); 234 REGISTER_MATCHER(ignoringImpCasts); 235 REGISTER_MATCHER(ignoringParenCasts); 236 REGISTER_MATCHER(ignoringParenImpCasts); 237 REGISTER_MATCHER(implicitCastExpr); 238 REGISTER_MATCHER(incompleteArrayType); 239 REGISTER_MATCHER(initListExpr); 240 REGISTER_MATCHER(innerType); 241 REGISTER_MATCHER(integerLiteral); 242 REGISTER_MATCHER(isArrow); 243 REGISTER_MATCHER(isBaseInitializer); 244 REGISTER_MATCHER(isCatchAll); 245 REGISTER_MATCHER(isConst); 246 REGISTER_MATCHER(isConstQualified); 247 REGISTER_MATCHER(isCopyConstructor); 248 REGISTER_MATCHER(isDefaultConstructor); 249 REGISTER_MATCHER(isDefinition); 250 REGISTER_MATCHER(isDeleted); 251 REGISTER_MATCHER(isExceptionVariable); 252 REGISTER_MATCHER(isExplicitTemplateSpecialization); 253 REGISTER_MATCHER(isExpr); 254 REGISTER_MATCHER(isExternC); 255 REGISTER_MATCHER(isFinal); 256 REGISTER_MATCHER(isImplicit); 257 REGISTER_MATCHER(isExpansionInFileMatching); 258 REGISTER_MATCHER(isExpansionInMainFile); 259 REGISTER_MATCHER(isInstantiated); 260 REGISTER_MATCHER(isExpansionInSystemHeader); 261 REGISTER_MATCHER(isInteger); 262 REGISTER_MATCHER(isIntegral); 263 REGISTER_MATCHER(isInTemplateInstantiation); 264 REGISTER_MATCHER(isListInitialization); 265 REGISTER_MATCHER(isMoveConstructor); 266 REGISTER_MATCHER(isOverride); 267 REGISTER_MATCHER(isPrivate); 268 REGISTER_MATCHER(isProtected); 269 REGISTER_MATCHER(isPublic); 270 REGISTER_MATCHER(isPure); 271 REGISTER_MATCHER(isTemplateInstantiation); 272 REGISTER_MATCHER(isVirtual); 273 REGISTER_MATCHER(isWritten); 274 REGISTER_MATCHER(labelStmt); 275 REGISTER_MATCHER(lambdaExpr); 276 REGISTER_MATCHER(lValueReferenceType); 277 REGISTER_MATCHER(matchesName); 278 REGISTER_MATCHER(matchesSelector); 279 REGISTER_MATCHER(materializeTemporaryExpr); 280 REGISTER_MATCHER(member); 281 REGISTER_MATCHER(memberCallExpr); 282 REGISTER_MATCHER(memberExpr); 283 REGISTER_MATCHER(memberPointerType); 284 REGISTER_MATCHER(methodDecl); 285 REGISTER_MATCHER(namedDecl); 286 REGISTER_MATCHER(namespaceDecl); 287 REGISTER_MATCHER(namesType); 288 REGISTER_MATCHER(nestedNameSpecifier); 289 REGISTER_MATCHER(nestedNameSpecifierLoc); 290 REGISTER_MATCHER(newExpr); 291 REGISTER_MATCHER(nullPtrLiteralExpr); 292 REGISTER_MATCHER(nullStmt); 293 REGISTER_MATCHER(numSelectorArgs); 294 REGISTER_MATCHER(ofClass); 295 REGISTER_MATCHER(objcMessageExpr); 296 REGISTER_MATCHER(on); 297 REGISTER_MATCHER(onImplicitObjectArgument); 298 REGISTER_MATCHER(operatorCallExpr); 299 REGISTER_MATCHER(parameterCountIs); 300 REGISTER_MATCHER(parenType); 301 REGISTER_MATCHER(parmVarDecl); 302 REGISTER_MATCHER(pointee); 303 REGISTER_MATCHER(pointerType); 304 REGISTER_MATCHER(qualType); 305 REGISTER_MATCHER(recordDecl); 306 REGISTER_MATCHER(recordType); 307 REGISTER_MATCHER(referenceType); 308 REGISTER_MATCHER(refersToDeclaration); 309 REGISTER_MATCHER(refersToIntegralType); 310 REGISTER_MATCHER(refersToType); 311 REGISTER_MATCHER(reinterpretCastExpr); 312 REGISTER_MATCHER(returns); 313 REGISTER_MATCHER(returnStmt); 314 REGISTER_MATCHER(rValueReferenceType); 315 REGISTER_MATCHER(sizeOfExpr); 316 REGISTER_MATCHER(specifiesNamespace); 317 REGISTER_MATCHER(specifiesType); 318 REGISTER_MATCHER(specifiesTypeLoc); 319 REGISTER_MATCHER(statementCountIs); 320 REGISTER_MATCHER(staticCastExpr); 321 REGISTER_MATCHER(staticAssertDecl); 322 REGISTER_MATCHER(stmt); 323 REGISTER_MATCHER(stringLiteral); 324 REGISTER_MATCHER(substNonTypeTemplateParmExpr); 325 REGISTER_MATCHER(switchCase); 326 REGISTER_MATCHER(switchStmt); 327 REGISTER_MATCHER(templateArgument); 328 REGISTER_MATCHER(templateArgumentCountIs); 329 REGISTER_MATCHER(templateSpecializationType); 330 REGISTER_MATCHER(temporaryObjectExpr); 331 REGISTER_MATCHER(thisExpr); 332 REGISTER_MATCHER(throughUsingDecl); 333 REGISTER_MATCHER(throwExpr); 334 REGISTER_MATCHER(to); 335 REGISTER_MATCHER(translationUnitDecl); 336 REGISTER_MATCHER(tryStmt); 337 REGISTER_MATCHER(type); 338 REGISTER_MATCHER(typedefDecl); 339 REGISTER_MATCHER(typedefType); 340 REGISTER_MATCHER(typeLoc); 341 REGISTER_MATCHER(unaryExprOrTypeTraitExpr); 342 REGISTER_MATCHER(unaryOperator); 343 REGISTER_MATCHER(unaryTransformType); 344 REGISTER_MATCHER(unless); 345 REGISTER_MATCHER(unresolvedConstructExpr); 346 REGISTER_MATCHER(unresolvedUsingValueDecl); 347 REGISTER_MATCHER(userDefinedLiteral); 348 REGISTER_MATCHER(usingDecl); 349 REGISTER_MATCHER(usingDirectiveDecl); 350 REGISTER_MATCHER(valueDecl); 351 REGISTER_MATCHER(varDecl); 352 REGISTER_MATCHER(variableArrayType); 353 REGISTER_MATCHER(voidType); 354 REGISTER_MATCHER(whileStmt); 355 REGISTER_MATCHER(withInitializer); 356 } 357 358 RegistryMaps::~RegistryMaps() { 359 for (ConstructorMap::iterator it = Constructors.begin(), 360 end = Constructors.end(); 361 it != end; ++it) { 362 delete it->second; 363 } 364 } 365 366 static llvm::ManagedStatic<RegistryMaps> RegistryData; 367 368 } // anonymous namespace 369 370 // static 371 llvm::Optional<MatcherCtor> Registry::lookupMatcherCtor(StringRef MatcherName) { 372 ConstructorMap::const_iterator it = 373 RegistryData->constructors().find(MatcherName); 374 return it == RegistryData->constructors().end() 375 ? llvm::Optional<MatcherCtor>() 376 : it->second; 377 } 378 379 namespace { 380 381 llvm::raw_ostream &operator<<(llvm::raw_ostream &OS, 382 const std::set<ASTNodeKind> &KS) { 383 unsigned Count = 0; 384 for (std::set<ASTNodeKind>::const_iterator I = KS.begin(), E = KS.end(); 385 I != E; ++I) { 386 if (I != KS.begin()) 387 OS << "|"; 388 if (Count++ == 3) { 389 OS << "..."; 390 break; 391 } 392 OS << *I; 393 } 394 return OS; 395 } 396 397 } // namespace 398 399 std::vector<ArgKind> Registry::getAcceptedCompletionTypes( 400 ArrayRef<std::pair<MatcherCtor, unsigned>> Context) { 401 ASTNodeKind InitialTypes[] = { 402 ASTNodeKind::getFromNodeKind<Decl>(), 403 ASTNodeKind::getFromNodeKind<QualType>(), 404 ASTNodeKind::getFromNodeKind<Type>(), 405 ASTNodeKind::getFromNodeKind<Stmt>(), 406 ASTNodeKind::getFromNodeKind<NestedNameSpecifier>(), 407 ASTNodeKind::getFromNodeKind<NestedNameSpecifierLoc>(), 408 ASTNodeKind::getFromNodeKind<TypeLoc>()}; 409 410 // Starting with the above seed of acceptable top-level matcher types, compute 411 // the acceptable type set for the argument indicated by each context element. 412 std::set<ArgKind> TypeSet(std::begin(InitialTypes), std::end(InitialTypes)); 413 for (const auto &CtxEntry : Context) { 414 MatcherCtor Ctor = CtxEntry.first; 415 unsigned ArgNumber = CtxEntry.second; 416 std::vector<ArgKind> NextTypeSet; 417 for (const ArgKind &Kind : TypeSet) { 418 if (Kind.getArgKind() == Kind.AK_Matcher && 419 Ctor->isConvertibleTo(Kind.getMatcherKind()) && 420 (Ctor->isVariadic() || ArgNumber < Ctor->getNumArgs())) 421 Ctor->getArgKinds(Kind.getMatcherKind(), ArgNumber, NextTypeSet); 422 } 423 TypeSet.clear(); 424 TypeSet.insert(NextTypeSet.begin(), NextTypeSet.end()); 425 } 426 return std::vector<ArgKind>(TypeSet.begin(), TypeSet.end()); 427 } 428 429 std::vector<MatcherCompletion> 430 Registry::getMatcherCompletions(ArrayRef<ArgKind> AcceptedTypes) { 431 std::vector<MatcherCompletion> Completions; 432 433 // Search the registry for acceptable matchers. 434 for (ConstructorMap::const_iterator I = RegistryData->constructors().begin(), 435 E = RegistryData->constructors().end(); 436 I != E; ++I) { 437 std::set<ASTNodeKind> RetKinds; 438 unsigned NumArgs = I->second->isVariadic() ? 1 : I->second->getNumArgs(); 439 bool IsPolymorphic = I->second->isPolymorphic(); 440 std::vector<std::vector<ArgKind>> ArgsKinds(NumArgs); 441 unsigned MaxSpecificity = 0; 442 for (const ArgKind& Kind : AcceptedTypes) { 443 if (Kind.getArgKind() != Kind.AK_Matcher) 444 continue; 445 unsigned Specificity; 446 ASTNodeKind LeastDerivedKind; 447 if (I->second->isConvertibleTo(Kind.getMatcherKind(), &Specificity, 448 &LeastDerivedKind)) { 449 if (MaxSpecificity < Specificity) 450 MaxSpecificity = Specificity; 451 RetKinds.insert(LeastDerivedKind); 452 for (unsigned Arg = 0; Arg != NumArgs; ++Arg) 453 I->second->getArgKinds(Kind.getMatcherKind(), Arg, ArgsKinds[Arg]); 454 if (IsPolymorphic) 455 break; 456 } 457 } 458 459 if (!RetKinds.empty() && MaxSpecificity > 0) { 460 std::string Decl; 461 llvm::raw_string_ostream OS(Decl); 462 463 if (IsPolymorphic) { 464 OS << "Matcher<T> " << I->first() << "(Matcher<T>"; 465 } else { 466 OS << "Matcher<" << RetKinds << "> " << I->first() << "("; 467 for (const std::vector<ArgKind> &Arg : ArgsKinds) { 468 if (&Arg != &ArgsKinds[0]) 469 OS << ", "; 470 471 bool FirstArgKind = true; 472 std::set<ASTNodeKind> MatcherKinds; 473 // Two steps. First all non-matchers, then matchers only. 474 for (const ArgKind &AK : Arg) { 475 if (AK.getArgKind() == ArgKind::AK_Matcher) { 476 MatcherKinds.insert(AK.getMatcherKind()); 477 } else { 478 if (!FirstArgKind) OS << "|"; 479 FirstArgKind = false; 480 OS << AK.asString(); 481 } 482 } 483 if (!MatcherKinds.empty()) { 484 if (!FirstArgKind) OS << "|"; 485 OS << "Matcher<" << MatcherKinds << ">"; 486 } 487 } 488 } 489 if (I->second->isVariadic()) 490 OS << "..."; 491 OS << ")"; 492 493 std::string TypedText = I->first(); 494 TypedText += "("; 495 if (ArgsKinds.empty()) 496 TypedText += ")"; 497 else if (ArgsKinds[0][0].getArgKind() == ArgKind::AK_String) 498 TypedText += "\""; 499 500 Completions.emplace_back(TypedText, OS.str(), MaxSpecificity); 501 } 502 } 503 504 return Completions; 505 } 506 507 // static 508 VariantMatcher Registry::constructMatcher(MatcherCtor Ctor, 509 const SourceRange &NameRange, 510 ArrayRef<ParserValue> Args, 511 Diagnostics *Error) { 512 return Ctor->create(NameRange, Args, Error); 513 } 514 515 // static 516 VariantMatcher Registry::constructBoundMatcher(MatcherCtor Ctor, 517 const SourceRange &NameRange, 518 StringRef BindID, 519 ArrayRef<ParserValue> Args, 520 Diagnostics *Error) { 521 VariantMatcher Out = constructMatcher(Ctor, NameRange, Args, Error); 522 if (Out.isNull()) return Out; 523 524 llvm::Optional<DynTypedMatcher> Result = Out.getSingleMatcher(); 525 if (Result.hasValue()) { 526 llvm::Optional<DynTypedMatcher> Bound = Result->tryBind(BindID); 527 if (Bound.hasValue()) { 528 return VariantMatcher::SingleMatcher(*Bound); 529 } 530 } 531 Error->addError(NameRange, Error->ET_RegistryNotBindable); 532 return VariantMatcher(); 533 } 534 535 } // namespace dynamic 536 } // namespace ast_matchers 537 } // namespace clang 538