1 //===--- NestedNameSpecifier.cpp - C++ nested name specifiers -----*- C++ -*-=//
8 //===----------------------------------------------------------------------===//
11 //  a C++ nested-name-specifier.
13 //===----------------------------------------------------------------------===//
49   assert((!Prefix || Prefix->isDependent()) && "Prefix must be dependent");  in Create()
64           (Prefix->getAsType() == nullptr &&  in Create()
65            Prefix->getAsIdentifier() == nullptr)) &&  in Create()
80           (Prefix->getAsType() == nullptr &&  in Create()
81            Prefix->getAsIdentifier() == nullptr)) &&  in Create()
183     return getAsType()->getAsCXXRecordDecl();  in getAsRecordDecl()
204     for (const auto &Base : RD->bases())  in isDependent()
205       if (Base.getType()->isDependentType())  in isDependent()
213     return getAsType()->isDependentType();  in isDependent()
235     return getAsType()->isInstantiationDependentType();  in isInstantiationDependent()
244     return getPrefix() && getPrefix()->containsUnexpandedParameterPack();  in containsUnexpandedParameterPack()
254     return getAsType()->containsUnexpandedParameterPack();  in containsUnexpandedParameterPack()
266     getPrefix()->print(OS, Policy);  in print()
270     OS << getAsIdentifier()->getName();  in print()
274     if (getAsNamespace()->isAnonymousNamespace())  in print()
277     OS << getAsNamespace()->getName();  in print()
281     OS << getAsNamespaceAlias()->getName();  in print()
301     // Nested-name-specifiers are intended to contain minimally-qualified  in print()
303     // just the type that is referred to in the nested-name-specifier (e.g.,  in print()
305     // dependent template-id types (e.g., Outer<T>::template Inner<U>),  in print()
306     // the type requires its own nested-name-specifier for uniqueness, so we  in print()
307     // suppress that nested-name-specifier during printing.  in print()
309            "Elaborated type in nested-name-specifier");  in print()
313       // nested-name-specifier.  in print()
314       SpecType->getTemplateName().print(OS, InnerPolicy, true);  in print()
318           OS, SpecType->template_arguments(), InnerPolicy);  in print()
341   assert(Qualifier && "Expected a non-NULL qualifier");  in getLocalDataLength()
346   switch (Qualifier->getKind()) {  in getLocalDataLength()
373   for (; Qualifier; Qualifier = Qualifier->getPrefix())  in getDataLength()
412   unsigned Offset = getDataLength(Qualifier->getPrefix());  in getLocalSourceRange()
413   switch (Qualifier->getKind()) {  in getLocalSourceRange()
429     TypeLoc TL(Qualifier->getAsType(), TypeData);  in getLocalSourceRange()
439   assert((Qualifier->getKind() == NestedNameSpecifier::TypeSpec ||  in getTypeLoc()
440           Qualifier->getKind() == NestedNameSpecifier::TypeSpecWithTemplate) &&  in getTypeLoc()
441          "Nested-name-specifier location is not a type");  in getTypeLoc()
444   unsigned Offset = getDataLength(Qualifier->getPrefix());  in getTypeLoc()
446   return TypeLoc(Qualifier->getAsType(), TypeData);  in getTypeLoc()
455     if (BufferSize + (End - Start) > BufferCapacity) {  in Append()
459           (unsigned)(BufferSize + (End - Start)));  in Append()
469     memcpy(Buffer + BufferSize, Start, End - Start);  in Append()
470     BufferSize += End-Start;  in Append()
517     // Re-use our storage.  in operator =()
557   // Push source-location info into the buffer.  in Extend()
569   // Push source-location info into the buffer.  in Extend()
581   // Push source-location info into the buffer.  in Extend()
592   // Push source-location info into the buffer.  in Extend()
599   assert(!Representation && "Already have a nested-name-specifier!?");  in MakeGlobal()
602   // Push source-location info into the buffer.  in MakeGlobal()
612   // Push source-location info into the buffer.  in MakeSuper()
622   // Construct bogus (but well-formed) source information for the   in MakeTrivial()
623   // nested-name-specifier.  in MakeTrivial()
626   for (NestedNameSpecifier *NNS = Qualifier; NNS; NNS = NNS->getPrefix())  in MakeTrivial()
630     switch (NNS->getKind()) {  in MakeTrivial()
640         = Context.getTrivialTypeSourceInfo(QualType(NNS->getAsType(), 0),  in MakeTrivial()
642         SavePointer(TSInfo->getTypeLoc().getOpaqueData(), Buffer, BufferSize,   in MakeTrivial()
658 void NestedNameSpecifierLocBuilder::Adopt(NestedNameSpecifierLoc Other) {  in Adopt()  function in NestedNameSpecifierLocBuilder
668   // Rather than copying the data (which is wasteful), "adopt" the   in Adopt()
687   // FIXME: After copying the source-location information, should we free  in getWithLocInContext()
688   // our (temporary) buffer and adopt the ASTContext-allocated memory?  in getWithLocInContext()