static uint64_t
ComputeNonVirtualBaseClassOffset(ASTContext &Context, CXXBasePaths &Paths,
unsigned Start) {
uint64_t Offset = 0;
const CXXBasePath &Path = Paths.front();
for (unsigned i = Start, e = Path.size(); i != e; ++i) {
const CXXBasePathElement& Element = Path[i];
// Get the layout.
const ASTRecordLayout &Layout = Context.getASTRecordLayout(Element.Class);
const CXXBaseSpecifier *BS = Element.Base;
// FIXME: enable test3 from virt.cc to not abort.
if (BS->isVirtual())
return 0;
assert(!BS->isVirtual() && "Should not see virtual bases here!");
const CXXRecordDecl *Base =
cast<CXXRecordDecl>(BS->getType()->getAs<RecordType>()->getDecl());
// Add the offset.
Offset += Layout.getBaseClassOffset(Base) / 8;
}
return Offset;
}
std::vector<const NamedDecl *> CXXRecordDecl::lookupDependentName(
const DeclarationName &Name,
llvm::function_ref<bool(const NamedDecl *ND)> Filter) {
std::vector<const NamedDecl *> Results;
// Lookup in the class.
DeclContext::lookup_result DirectResult = lookup(Name);
if (!DirectResult.empty()) {
for (const NamedDecl *ND : DirectResult) {
if (Filter(ND))
Results.push_back(ND);
}
return Results;
}
// Perform lookup into our base classes.
CXXBasePaths Paths;
Paths.setOrigin(this);
if (!lookupInBases(
[&](const CXXBaseSpecifier *Specifier, CXXBasePath &Path) {
return CXXRecordDecl::FindOrdinaryMemberInDependentClasses(
Specifier, Path, Name);
},
Paths, /*LookupInDependent=*/true))
return Results;
for (const NamedDecl *ND : Paths.front().Decls) {
if (Filter(ND))
Results.push_back(ND);
}
return Results;
}
