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36 lines
874 B
C++
36 lines
874 B
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// <locale>
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// template <class Facet> bool has_facet(const locale& loc) throw();
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#include <locale>
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#include <cassert>
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#include "test_macros.h"
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struct my_facet
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: public std::locale::facet
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{
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static std::locale::id id;
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};
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std::locale::id my_facet::id;
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int main(int, char**)
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{
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std::locale loc;
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assert(std::has_facet<std::ctype<char> >(loc));
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assert(!std::has_facet<my_facet>(loc));
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std::locale loc2(loc, new my_facet);
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assert(std::has_facet<my_facet>(loc2));
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return 0;
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}
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