| 1 | //===----------------------------------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | // <string> |
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| 10 | |
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| 11 | // template<> struct char_traits<char> |
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| 12 | |
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| 13 | // static constexpr bool lt(char_type c1, char_type c2); |
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| 14 | |
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| 15 | #include <string> |
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| 16 | #include <cassert> |
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| 17 | |
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| 18 | #include "test_macros.h" |
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| 19 | |
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| 20 | int main(int, char**) { |
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| 21 | assert(std::char_traits<char>::lt('\0', 'A') == ('\0' < 'A')); |
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| 22 | assert(std::char_traits<char>::lt('A', '\0') == ('A' < '\0')); |
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| 23 | |
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| 24 | assert(std::char_traits<char>::lt('a', 'a') == ('a' < 'a')); |
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| 25 | assert(std::char_traits<char>::lt('A', 'a') == ('A' < 'a')); |
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| 26 | assert(std::char_traits<char>::lt('a', 'A') == ('a' < 'A')); |
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| 27 | |
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| 28 | assert(std::char_traits<char>::lt('a', 'z') == ('a' < 'z')); |
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| 29 | assert(std::char_traits<char>::lt('A', 'Z') == ('A' < 'Z')); |
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| 30 | |
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| 31 | assert(std::char_traits<char>::lt(' ', 'A') == (' ' < 'A')); |
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| 32 | assert(std::char_traits<char>::lt('A', '~') == ('A' < '~')); |
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| 33 | |
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| 34 | return 0; |
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| 35 | } |
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| 36 | |
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