f5256e16df
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103516 91177308-0d34-0410-b5e6-96231b3b80d8
34 lines
962 B
C++
34 lines
962 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 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 char_type* move(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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char32_t s1[] = {1, 2, 3};
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assert(std::char_traits<char32_t>::move(s1, s1+1, 2) == s1);
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assert(s1[0] == char32_t(2));
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assert(s1[1] == char32_t(3));
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assert(s1[2] == char32_t(3));
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s1[2] = char32_t(0);
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assert(std::char_traits<char32_t>::move(s1+1, s1, 2) == s1+1);
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assert(s1[0] == char32_t(2));
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assert(s1[1] == char32_t(2));
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assert(s1[2] == char32_t(3));
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#endif
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}
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