40     if (fUsage != nullptr) {  in operator =()
41         uprv_free(fUsage);  in operator =()
42         fUsage = nullptr;  in operator =()
44     if (other.fUsage == nullptr) {  in operator =()
52     fUsage = (char *)uprv_malloc(other.fLength + 1);  in operator =()
53     if (fUsage == nullptr) {  in operator =()
58     uprv_strncpy(fUsage, other.fUsage, fLength + 1);  in operator =()
63 Usage::Usage(Usage &&src) U_NOEXCEPT : fUsage(src.fUsage), fLength(src.fLength), fError(src.fError)…  in Usage()
65     src.fUsage = nullptr;  in Usage()
73     if (fUsage != nullptr) {  in operator =()
74         uprv_free(fUsage);  in operator =()
76     fUsage = src.fUsage;  in operator =()
80     src.fUsage = nullptr;  in operator =()
85     if (fUsage != nullptr) {  in ~Usage()
86         uprv_free(fUsage);  in ~Usage()
87         fUsage = nullptr;  in ~Usage()
92     if (fUsage != nullptr) {  in set()
93         uprv_free(fUsage);  in set()
94         fUsage = nullptr;  in set()
97     fUsage = (char *)uprv_malloc(fLength + 1);  in set()
98     if (fUsage == nullptr) {  in set()
103     uprv_strncpy(fUsage, value.data(), fLength);  in set()
104     fUsage[fLength] = 0;  in set()