33 struct Reference {  struct
35     virtual ~Reference() {}  in ~Reference()  argument
37     Reference(const FQName& fqName, const Location& location)  in Reference()  argument
40     Reference(T* type, const Location& location) : mResolved(type), mLocation(location) {  in Reference()  argument
45     Reference(const Reference<OtherT>& ref)  in Reference()  function
49     Reference(const Reference<OtherT>& ref, const Location& location)  in Reference()  argument
54     bool isResolved() const { return mResolved != nullptr; }  in isResolved()
61     T* get() {  in get()
65     const T* get() const {  in get()
89     bool isEmptyReference() const { return !isResolved() && !hasLookupFqName(); }  in isEmptyReference()  argument
106     /* Reference name for lookup */  argument
108     /* Reference location is mainly used for printing errors  argument
120     friend struct Reference;  argument