127 class _LIBCPP_HIDDEN locale::__imp : public facet {  class in locale
133   explicit __imp(size_t refs = 0);
134   explicit __imp(const string& name, size_t refs = 0);
135   __imp(const __imp&);
136   __imp(const __imp&, const string&, locale::category c);
137   __imp(const __imp& other, const __imp& one, locale::category c);
138   __imp(const __imp&, facet* f, long id);
139   ~__imp();
147   static __no_destroy<__imp> classic_locale_imp_;
156   void install_from(const __imp& other);
159 locale::__imp::__imp(size_t refs) : facet(refs), facets_(N), name_("C") {  in __imp()  function in locale::__imp
221 locale::__imp::__imp(const string& name, size_t refs) : facet(refs), facets_(N), name_(name) {  in __imp()  function in locale::__imp
281 locale::__imp::__imp(const __imp& other) : facets_(max<size_t>(N, other.facets_.size())), name_(oth…  in __imp()  function in locale::__imp
288 locale::__imp::__imp(const __imp& other, const string& name, locale::category c)  in __imp()  function in locale::__imp
362 inline void locale::__imp::install_from(const locale::__imp& one) {  in install_from()
367 locale::__imp::__imp(const __imp& other, const __imp& one, locale::category c)  in __imp()  function in locale::__imp
456 locale::__imp::__imp(const __imp& other, facet* f, long id)  in __imp()  function in locale::__imp
467 locale::__imp::~__imp() {  in ~__imp()
473 void locale::__imp::install(facet* f, long id) {  in install()
483 const locale::facet* locale::__imp::use_facet(long id) const {  in use_facet()
496 constinit __no_destroy<locale::__imp>
497     locale::__imp::classic_locale_imp_(__uninitialized_tag{}); // initialized below in classic()
502     locale::__imp::classic_locale_imp_.__emplace(1u);  in classic()
503     return &locale::__imp::classic_locale_imp_.__get();  in classic()
513 void locale::__imp::acquire() {  in acquire()
514   if (this != &locale::__imp::classic_locale_imp_.__get())  in acquire()
518 void locale::__imp::release() {  in release()
519   if (this != &locale::__imp::classic_locale_imp_.__get())  in release()
537 …: __locale_(name ? new __imp(name) : (__throw_runtime_error("locale constructed with null"), nullp…  in locale()
541 locale::locale(const string& name) : __locale_(new __imp(name)) { __locale_->acquire(); }  in locale()
544     : __locale_(name ? new __imp(*other.__locale_, name, c)  in locale()
549 locale::locale(const locale& other, const string& name, category c) : __locale_(new __imp(*other.__…  in locale()
554     : __locale_(new __imp(*other.__locale_, *one.__locale_, c)) {  in locale()
562     __locale_ = new __imp(*other.__locale_, f, facet_id);  in __install_ctor()