4684ddb6aa
- import libcxx - reduce targets to the one when compiled as a tools Change-Id: Iabb8427f80ff8e89463559a28bcb8b4f2bdbc496
42 lines
1.7 KiB
C++
42 lines
1.7 KiB
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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// <string>
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// template<> struct char_traits<char16_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<char16_t>::compare(u"", u"", 0) == 0);
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assert(std::char_traits<char16_t>::compare(u"1", u"1", 1) == 0);
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assert(std::char_traits<char16_t>::compare(u"1", u"2", 1) < 0);
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assert(std::char_traits<char16_t>::compare(u"2", u"1", 1) > 0);
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assert(std::char_traits<char16_t>::compare(u"12", u"12", 2) == 0);
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assert(std::char_traits<char16_t>::compare(u"12", u"13", 2) < 0);
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assert(std::char_traits<char16_t>::compare(u"12", u"22", 2) < 0);
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assert(std::char_traits<char16_t>::compare(u"13", u"12", 2) > 0);
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assert(std::char_traits<char16_t>::compare(u"22", u"12", 2) > 0);
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assert(std::char_traits<char16_t>::compare(u"123", u"123", 3) == 0);
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assert(std::char_traits<char16_t>::compare(u"123", u"223", 3) < 0);
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assert(std::char_traits<char16_t>::compare(u"123", u"133", 3) < 0);
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assert(std::char_traits<char16_t>::compare(u"123", u"124", 3) < 0);
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assert(std::char_traits<char16_t>::compare(u"223", u"123", 3) > 0);
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assert(std::char_traits<char16_t>::compare(u"133", u"123", 3) > 0);
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assert(std::char_traits<char16_t>::compare(u"124", u"123", 3) > 0);
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#endif // _LIBCPP_HAS_NO_UNICODE_CHARS
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}
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