llvm-project/libcxx/test/localization/locale.stdcvt/codecvt_utf8_always_noconv....

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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
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// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
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//
//===----------------------------------------------------------------------===//
// <codecvt>
// template <class Elem, unsigned long Maxcode = 0x10ffff,
// codecvt_mode Mode = (codecvt_mode)0>
// class codecvt_utf8
// : public codecvt<Elem, char, mbstate_t>
// {
// // unspecified
// };
// bool always_noconv() const throw();
#include <codecvt>
#include <cassert>
int main()
{
{
typedef std::codecvt_utf8<wchar_t> C;
C c;
bool r = c.always_noconv();
assert(r == false);
}
{
typedef std::codecvt_utf8<char16_t> C;
C c;
bool r = c.always_noconv();
assert(r == false);
}
{
typedef std::codecvt_utf8<char32_t> C;
C c;
bool r = c.always_noconv();
assert(r == false);
}
}