3746 template <class FieldTy> struct MDFieldImpl {  struct
3747   typedef MDFieldImpl ImplTy;  argument
3756   explicit MDFieldImpl(FieldTy Default)  in MDFieldImpl()  argument
3793 struct MDUnsignedField : public MDFieldImpl<uint64_t> {
3847 struct DIFlagField : public MDFieldImpl<DINode::DIFlags> {
3848   DIFlagField() : MDFieldImpl(DINode::FlagZero) {}  in DIFlagField()
3851 struct DISPFlagField : public MDFieldImpl<DISubprogram::DISPFlags> {
3852   DISPFlagField() : MDFieldImpl(DISubprogram::SPFlagZero) {}  in DISPFlagField()
3855 struct MDAPSIntField : public MDFieldImpl<APSInt> {
3859 struct MDSignedField : public MDFieldImpl<int64_t> {
3869 struct MDBoolField : public MDFieldImpl<bool> {
3873 struct MDField : public MDFieldImpl<Metadata *> {
3879 struct MDConstant : public MDFieldImpl<ConstantAsMetadata *> {
3883 struct MDStringField : public MDFieldImpl<MDString *> {
3889 struct MDFieldList : public MDFieldImpl<SmallVector<Metadata *, 4>> {
3893 struct ChecksumKindField : public MDFieldImpl<DIFile::ChecksumKind> {