bc8d3f97eb
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103490 91177308-0d34-0410-b5e6-96231b3b80d8
43 lines
1.7 KiB
C++
43 lines
1.7 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// ÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊThe LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. 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<char32_t>
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// static int compare(const char_type* s1, const char_type* s2, size_t n);
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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<char32_t>::compare(U"", U"", 0) == 0);
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assert(std::char_traits<char32_t>::compare(U"1", U"1", 1) == 0);
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assert(std::char_traits<char32_t>::compare(U"1", U"2", 1) < 0);
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assert(std::char_traits<char32_t>::compare(U"2", U"1", 1) > 0);
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assert(std::char_traits<char32_t>::compare(U"12", U"12", 2) == 0);
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assert(std::char_traits<char32_t>::compare(U"12", U"13", 2) < 0);
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assert(std::char_traits<char32_t>::compare(U"12", U"22", 2) < 0);
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assert(std::char_traits<char32_t>::compare(U"13", U"12", 2) > 0);
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assert(std::char_traits<char32_t>::compare(U"22", U"12", 2) > 0);
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assert(std::char_traits<char32_t>::compare(U"123", U"123", 3) == 0);
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assert(std::char_traits<char32_t>::compare(U"123", U"223", 3) < 0);
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assert(std::char_traits<char32_t>::compare(U"123", U"133", 3) < 0);
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assert(std::char_traits<char32_t>::compare(U"123", U"124", 3) < 0);
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assert(std::char_traits<char32_t>::compare(U"223", U"123", 3) > 0);
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assert(std::char_traits<char32_t>::compare(U"133", U"123", 3) > 0);
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assert(std::char_traits<char32_t>::compare(U"124", U"123", 3) > 0);
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#endif
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}
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