| line | true | false | branch | 
 
| 103 | 0 | 0 | if (!mem) throw std::bad_alloc(); | 
 
| 457 | 3 | 0 | case State::INTERNAL: return _storage.internal->refcnt == 1 ? _capacity_internal() : 0; | 
 
| 458 | 0 | 0 | case State::EXTERNAL: return _storage.external->refcnt == 1 ? _capacity_external() : 0; | 
 
| 1150 | 0 | 3 | if (_state == State::LITERAL) return _str; // LITERALs are NT | 
 
| 1156 | 0 | 3 | if (capacity() <= _length) const_cast(this)->_reserve_save(_length + 1); // we're in COW mode or don't have space | 
 
| 1170 | 0 | 0 | if (capacity <= MAX_SSO_CHARS) { | 
 
| 1174 | 0 | 0 | if (capacity > MAX_SIZE) throw std::length_error("basic_string::_new_auto"); | 
 
|  | 0 | 0 | if (capacity > MAX_SIZE) throw std::length_error("basic_string::_new_auto"); | 
 
| 1338 | 0 | 0 | if (capacity < _length) capacity = _length; | 
 
| 1348 | 0 | 0 | if (_storage.internal->refcnt > 1) _detach_cow(capacity * extra); | 
 
| 1349 | 0 | 0 | else if (_storage.internal->capacity < capacity) _internal_realloc(capacity * extra); // need to grow storage | 
 
| 1350 | 0 | 0 | else if (_capacity_internal() < capacity) { // may not to grow storage if str is moved to the beginning | 
 
| 1359 | 0 | 0 | if (_storage.dtor == &Alloc::deallocate && _str == _storage.internal->start) { | 
 
|  | 0 | 0 | if (_storage.dtor == &Alloc::deallocate && _str == _storage.internal->start) { | 
 
| 1360 | 0 | 0 | if (capacity > MAX_SIZE) throw std::length_error("basic_string::_internal_realloc"); | 
 
|  | 0 | 0 | if (capacity > MAX_SIZE) throw std::length_error("basic_string::_internal_realloc"); | 
 
| 1375 | 0 | 0 | if (_storage.external->refcnt > 1) _detach_cow(capacity * extra); | 
 
| 1376 | 0 | 0 | else if (_storage.external->capacity < capacity) _external_realloc(capacity * extra); // need to grow storage, switch to INTERNAL/SSO | 
 
| 1377 | 0 | 0 | else if (_capacity_external() < capacity) { // may not to grow storage if str is moved to the beginning | 
 
| 1393 | 0 | 0 | if (MAX_SSO_CHARS < capacity) { | 
 
| 1397 | 0 | 0 | else if (_capacity_sso() < capacity) { | 
 
| 1505 | 0 | 0 | static void _release_internal (Buffer* buf, dtor_fn dtor)          { if (!--buf->refcnt) _free_internal(buf, dtor); } | 
 
| 1506 | 0 | 0 | static void _release_external (ExternalShared* ebuf, dtor_fn dtor) { if (!--ebuf->refcnt) _free_external(ebuf, dtor); } |