1bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 2bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 3f5256e16dfc425c1d466f6308d4026d529ce9e0bHoward Hinnant// The LLVM Compiler Infrastructure 4bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 5b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// This file is dual licensed under the MIT and the University of Illinois Open 6b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// Source Licenses. See LICENSE.TXT for details. 7bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 8bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 9bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 10bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// <locale> 11bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 12bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// template <class Facet> locale combine(const locale& other) const; 13bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 14bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <locale> 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <new> 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 18bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint new_called = 0; 19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 20bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantvoid* operator new(std::size_t s) throw(std::bad_alloc) 21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 22bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant ++new_called; 23bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant return std::malloc(s); 24bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 25bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantvoid operator delete(void* p) throw() 27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 28bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant --new_called; 29bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant std::free(p); 30bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantvoid check(const std::locale& loc) 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::has_facet<std::collate<char> >(loc)); 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::has_facet<std::collate<wchar_t> >(loc)); 36bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::has_facet<std::ctype<char> >(loc)); 38bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::has_facet<std::ctype<wchar_t> >(loc)); 39bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert((std::has_facet<std::codecvt<char, char, std::mbstate_t> >(loc))); 40bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert((std::has_facet<std::codecvt<char16_t, char, std::mbstate_t> >(loc))); 41bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert((std::has_facet<std::codecvt<char32_t, char, std::mbstate_t> >(loc))); 42bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert((std::has_facet<std::codecvt<wchar_t, char, std::mbstate_t> >(loc))); 43bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 44bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert((std::has_facet<std::moneypunct<char> >(loc))); 45bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert((std::has_facet<std::moneypunct<wchar_t> >(loc))); 46bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert((std::has_facet<std::money_get<char> >(loc))); 47bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert((std::has_facet<std::money_get<wchar_t> >(loc))); 48bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert((std::has_facet<std::money_put<char> >(loc))); 49bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert((std::has_facet<std::money_put<wchar_t> >(loc))); 50bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 51bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert((std::has_facet<std::numpunct<char> >(loc))); 52bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert((std::has_facet<std::numpunct<wchar_t> >(loc))); 53bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert((std::has_facet<std::num_get<char> >(loc))); 54bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert((std::has_facet<std::num_get<wchar_t> >(loc))); 55bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert((std::has_facet<std::num_put<char> >(loc))); 56bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert((std::has_facet<std::num_put<wchar_t> >(loc))); 57bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 58bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert((std::has_facet<std::time_get<char> >(loc))); 59bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert((std::has_facet<std::time_get<wchar_t> >(loc))); 60bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert((std::has_facet<std::time_put<char> >(loc))); 61bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert((std::has_facet<std::time_put<wchar_t> >(loc))); 62bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 63bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert((std::has_facet<std::messages<char> >(loc))); 64bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert((std::has_facet<std::messages<wchar_t> >(loc))); 65bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 66bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 67bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantstruct my_facet 68bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant : public std::locale::facet 69bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 70bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant int test() const {return 5;} 71bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 72bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static std::locale::id id; 73bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant}; 74bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 75bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantstd::locale::id my_facet::id; 76bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 77bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 78bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 79bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 80bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 81bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant std::locale loc; 82bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant std::locale loc2(loc, new my_facet); 83bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant std::locale loc3 = loc.combine<my_facet>(loc2); 84bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant check(loc3); 85bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(loc3.name() == "*"); 86bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert((std::has_facet<my_facet>(loc3))); 87bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant const my_facet& f = std::use_facet<my_facet>(loc3); 88bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(f.test() == 5); 89bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 90bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(new_called == 0); 91bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 92bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 93bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 94bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant std::locale loc; 95bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant std::locale loc2; 96bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant try 97bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 98bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant std::locale loc3 = loc.combine<my_facet>(loc2); 99bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(false); 100bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 101bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant catch (std::runtime_error&) 102bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 103bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 104bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 105bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(new_called == 0); 106bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 107bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 108