29 lines
890 B
C++
29 lines
890 B
C++
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//===----------------------------------------------------------------------===//
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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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// <string>
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// template<> struct char_traits<char16_t>
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// static size_t length(const char_type* s);
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#include <string>
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#include <cassert>
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int main()
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{
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#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
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assert(std::char_traits<char16_t>::length(u"") == 0);
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assert(std::char_traits<char16_t>::length(u"a") == 1);
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assert(std::char_traits<char16_t>::length(u"aa") == 2);
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assert(std::char_traits<char16_t>::length(u"aaa") == 3);
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assert(std::char_traits<char16_t>::length(u"aaaa") == 4);
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#endif // _LIBCPP_HAS_NO_UNICODE_CHARS
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}
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