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//===----------------------------------------------------------------------===//
//
// 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 ctype<char>;
// bool is(mask m, char c) const;
#include <locale>
#include <cassert>
int main(int, char**)
{
std::locale l = std::locale::classic();
{
typedef std::ctype<char> F;
const F& f = std::use_facet<F>(l);
assert(f.is(F::space, ' '));
assert(!f.is(F::space, 'A'));
assert(f.is(F::print, ' '));
assert(!f.is(F::print, '\x07'));
assert(f.is(F::cntrl, '\x07'));
assert(!f.is(F::cntrl, ' '));
assert(f.is(F::upper, 'A'));
assert(!f.is(F::upper, 'a'));
assert(f.is(F::lower, 'a'));
assert(!f.is(F::lower, 'A'));
assert(f.is(F::alpha, 'a'));
assert(!f.is(F::alpha, '1'));
assert(f.is(F::digit, '1'));
assert(!f.is(F::digit, 'a'));
assert(f.is(F::punct, '.'));
assert(!f.is(F::punct, 'a'));
assert(f.is(F::xdigit, 'a'));
assert(!f.is(F::xdigit, 'g'));
assert(f.is(F::alnum, 'a'));
assert(!f.is(F::alnum, '.'));
assert(f.is(F::graph, '.'));
assert(!f.is(F::graph, '\x07'));
}
return 0;
}
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