//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// <locale>
// template <class charT> class numpunct;
// explicit numpunct(size_t refs = 0);
#include <locale>
#include <cassert>
#include "test_macros.h"
template <class C>
class my_facet
: public std::numpunct<C>
{
public:
static int count;
explicit my_facet(std::size_t refs = 0)
: std::numpunct<C>(refs) {++count;}
~my_facet() {--count;}
};
template <class C> int my_facet<C>::count = 0;
int main(int, char**)
{
{
std::locale l(std::locale::classic(), new my_facet<char>);
assert(my_facet<char>::count == 1);
}
assert(my_facet<char>::count == 0);
{
my_facet<char> f(1);
assert(my_facet<char>::count == 1);
{
std::locale l(std::locale::classic(), &f);
assert(my_facet<char>::count == 1);
}
assert(my_facet<char>::count == 1);
}
assert(my_facet<char>::count == 0);
#ifndef TEST_HAS_NO_WIDE_CHARACTERS
{
std::locale l(std::locale::classic(), new my_facet<wchar_t>);
assert(my_facet<wchar_t>::count == 1);
}
assert(my_facet<wchar_t>::count == 0);
{
my_facet<wchar_t> f(1);
assert(my_facet<wchar_t>::count == 1);
{
std::locale l(std::locale::classic(), &f);
assert(my_facet<wchar_t>::count == 1);
}
assert(my_facet<wchar_t>::count == 1);
}
assert(my_facet<wchar_t>::count == 0);
#endif // TEST_HAS_NO_WIDE_CHARACTERS
return 0;
}