b64f8b07c1
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@119395 91177308-0d34-0410-b5e6-96231b3b80d8
33 lines
811 B
C++
33 lines
811 B
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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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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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()
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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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}
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