3965   typedef MDFieldImpl ImplTy;  typedef
3983   typedef MDEitherFieldImpl<FieldTypeA, FieldTypeB> ImplTy;  typedef
4015       : ImplTy(Default), Max(Max) {}  in MDUnsignedField()
4074   MDAPSIntField() : ImplTy(APSInt()) {}  in MDAPSIntField()
4082       : ImplTy(Default), Min(INT64_MIN), Max(INT64_MAX) {}  in MDSignedField()
4084       : ImplTy(Default), Min(Min), Max(Max) {}  in MDSignedField()
4088   MDBoolField(bool Default = false) : ImplTy(Default) {}  in MDBoolField()
4094   MDField(bool AllowNull = true) : ImplTy(nullptr), AllowNull(AllowNull) {}  in MDField()
4098   MDConstant() : ImplTy(nullptr) {}  in MDConstant()
4104       : ImplTy(nullptr), AllowEmpty(AllowEmpty) {}  in MDStringField()
4108   MDFieldList() : ImplTy(SmallVector<Metadata *, 4>()) {}  in MDFieldList()
4112   ChecksumKindField(DIFile::ChecksumKind CSKind) : ImplTy(CSKind) {}  in ChecksumKindField()
4117       : ImplTy(MDSignedField(Default), MDField(AllowNull)) {}  in MDSignedOrMDField()
4121       : ImplTy(MDSignedField(Default, Min, Max), MDField(AllowNull)) {}  in MDSignedOrMDField()
4137   MDSignedOrUnsignedField() : ImplTy(MDSignedField(0), MDUnsignedField(0)) {}  in MDSignedOrUnsignedField()