cxx/test/localization/locales/locale.global.templates/has_facet.pass.cpp
Howard Hinnant bc8d3f97eb libcxx initial import
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103490 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-11 19:42:16 +00:00

33 lines
796 B
C++

//===----------------------------------------------------------------------===//
//
// ÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊThe LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <locale>
// template <class Facet> bool has_facet(const locale& loc) throw();
#include <locale>
#include <cassert>
struct my_facet
: public std::locale::facet
{
static std::locale::id id;
};
std::locale::id my_facet::id;
int main()
{
std::locale loc;
assert(std::has_facet<std::ctype<char> >(loc));
assert(!std::has_facet<my_facet>(loc));
std::locale loc2(loc, new my_facet);
assert(std::has_facet<my_facet>(loc2));
}