1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <locale> 11 12 // class locale::facet 13 // { 14 // protected: 15 // explicit facet(size_t refs = 0); 16 // virtual ~facet(); 17 // facet(const facet&) = delete; 18 // void operator=(const facet&) = delete; 19 // }; 20 21 // This test isn't portable 22 23 #include <locale> 24 #include <cassert> 25 26 struct my_facet 27 : public std::locale::facet 28 { 29 static int count; 30 my_facet(unsigned refs = 0) 31 : std::locale::facet(refs) 32 {++count;} 33 34 ~my_facet() {--count;} 35 }; 36 37 int my_facet::count = 0; 38 39 int main() 40 { 41 my_facet* f = new my_facet; 42 f->__add_shared(); 43 assert(my_facet::count == 1); 44 f->__release_shared(); 45 assert(my_facet::count == 0); 46 f = new my_facet(1); 47 f->__add_shared(); 48 assert(my_facet::count == 1); 49 f->__release_shared(); 50 assert(my_facet::count == 1); 51 f->__release_shared(); 52 assert(my_facet::count == 0); 53 } 54
