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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <locale>
// template <> class codecvt_byname<char, char, mbstate_t>
// explicit codecvt_byname(const char* nm, size_t refs = 0);
// explicit codecvt_byname(const string& nm, size_t refs = 0);
#include <locale>
#include <cassert>
#include "platform_support.h"
typedef std::codecvt_byname<char, char, std::mbstate_t> F;
class my_facet
: public F
{
public:
static int count;
explicit my_facet(const char* nm, std::size_t refs = 0)
: F(nm, refs) {++count;}
explicit my_facet(const std::string& nm, std::size_t refs = 0)
: F(nm, refs) {++count;}
~my_facet() {--count;}
};
int my_facet::count = 0;
int main()
{
{
std::locale l(std::locale::classic(), new my_facet(LOCALE_en_US));
assert(my_facet::count == 1);
}
assert(my_facet::count == 0);
{
my_facet f(LOCALE_en_US, 1);
assert(my_facet::count == 1);
{
std::locale l(std::locale::classic(), &f);
assert(my_facet::count == 1);
}
assert(my_facet::count == 1);
}
assert(my_facet::count == 0);
{
std::locale l(std::locale::classic(), new my_facet(std::string(LOCALE_en_US)));
assert(my_facet::count == 1);
}
assert(my_facet::count == 0);
{
my_facet f(std::string(LOCALE_en_US), 1);
assert(my_facet::count == 1);
{
std::locale l(std::locale::classic(), &f);
assert(my_facet::count == 1);
}
assert(my_facet::count == 1);
}
assert(my_facet::count == 0);
}
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